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BIOL1002S-PEP-CN Senior High

【人教版】高中生物 选择性必修 第二册

本书为普通高中生物学选择性必修教材,重点探讨生物与环境的关系。内容涵盖种群动态、群落演替、生态系统的结构与功能(能量流动、物质循环、信息传递)及其稳定性,以及人与环境的协调发展和生态工程的原理与应用。

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K12 生物学
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title: 【人教版】高中生物 选择性必修 第二册 type: evosyllabus_course_blueprint version: 2.0

EVO_METADATA

{
"name": "【人教版】高中生物 选择性必修 第二册",
"code": "BIOL1002S-PEP-CN",
"instructor": "AI Tutor",
"description": "本书为普通高中生物学选择性必修教材,重点探讨生物与环境的关系。内容涵盖种群动态、群落演替、生态系统的结构与功能(能量流动、物质循环、信息传递)及其稳定性,以及人与环境的协调发展和生态工程的原理与应用。",
"lessons": "4"
}

EVO_STRATEGY

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"domain": "Biology/Ecology",
"domain_category": "General",
"is_exam": false,
"asset_keys": [
"核心术语 (Key Terms)",
"核心概念 (Concepts)",
"总结归纳 (Summaries)",
"概念定义",
"生物学公式/数学模型",
"探究·实践步骤"
],
"miner_instruction": "1. 识别并提取各章节的核心生物学概念(如种群密度、群落演替、生态系统稳定性等)及其详细定义。\n2. 重点挖掘数学模型相关内容,包括“J”形增长和“S”形增长的公式、前提条件及K值含义。\n3. 详细记录所有“探究·实践”活动的实验目的、材料、样方法或标志重捕法的具体操作步骤。\n4. 提取各小节末尾“练习与应用”以及章末“复习与提高”中的题型(如概念检测、拓展应用、选择题、非选择题)并摘录典型题目sample。\n5. 记录文中提到的关键生态学案例(如黄石公园狼的引入、赛达伯格湖能量流动分析)。",
"toc_outline": [
"第 1 章 种群及其动态 (1-20)",
"第 2 章 群落及其演替 (21-46)",
"第 3 章 生态系统及其稳定性 (47-80)",
"第 4 章 人与环境 (81-111)"
],
"content_page_range": {
"start": 1,
"end": 111
}
}

EVO_QUESTIONS

[
{
"text": "[Reading Comprehension]\n[Reading Context: 大树杜鹃是一种分布于我国云南高黎贡山山区的高大乔木。 ... 你对保护大树杜鹃有哪些建议?]\n1. 大树杜鹃是一种分布于我国云南高黎贡山山区的高大乔木。[Image: Photo of Rhododendron protistum with large pink flowers] 它的分布范围很小,很难引种到其他地方,是濒危物种. 回答下列问题:\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
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"difficulty_metrics": {
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"sourcePageStart": 26,
"sourcePageEnd": 30,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"第2节 生物多样性及其保护",
"保护生物多样性的措施"
],
"mapped_start": 96,
"mapped_end": 100
},
{
"text": "[Multiple Choice] 研究表明,在我国华北地区某苹果园里生活着多种昆虫,害虫主要有卷叶蛾、蚜虫、蚜虫和食心虫等;害虫的天敌(即天敌昆虫)为草蛉、异色瓢虫、蜘蛛等;既非害虫又非害虫天敌的中性昆虫有蚊、蝇、蚂蚁等。在果园中种草,天敌昆虫的种类和数量都有增加。判断下列说法是否正确。",
"q_type": "Multiple Choice",
"options": [
"(1) 卷叶蛾、蚜虫、蚜虫等植食性动物是初级消费者。",
"(2) 卷叶蛾→螳螂→黄雀,构成一条食物链,其中螳螂位于第二营养级。",
"(3) 中性昆虫在果园生态系统中是多余的。",
"(4) 种草后,果园中的食物网更复杂,有助于果园生态系统抵抗外界干扰。"
],
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"群落的物种组成",
"种间关系"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Multiple Choice] 食物链彼此相互交错形成食物网。以下有关食物网的说法正确的是",
"q_type": "Multiple Choice",
"options": [
"A. 每种动物可以吃多种植物",
"B. 每种生物都被多种生物捕食",
"C. 每种生物都只位于一条食物链上",
"D. 一种生物可能属于不同的营养级"
],
"match_pairs": null,
"answer": "D",
"difficulty_metrics": {
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"sourcePageStart": 61,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"生态系统具有营养结构"
],
"mapped_start": 61,
"mapped_end": 65
},
{
"text": "[Reading Comprehension]\n[Reading Context: 下图是某海洋生态系统中,生产者固定太阳能的数量与水深关系的曲线。... 生活在水深 100 m 以下的生物,从生态系统的组成成分看,主要是——。]\n在远洋水域,从水深 30 m 处开始,随着水深增加,固定太阳能的数量逐渐减少,影响这一变化的非生物因素主要是 [Image: Graph showing producer fixed solar energy vs water depth for nearshore and open ocean zones].\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"非生物因素",
"研究能量流动的基本思路"
],
"mapped_start": 21,
"mapped_end": 25
},
{
"text": "[Writing Task] 假设你像小说中的鲁滨逊那样,流落在一个荒岛上,那里除了有能饮用的水,几乎没有任何食物。你身边尚存的食物只有 1 只母鸡、15 kg 玉米。你认为以下哪种生存策略能让你维持更长的时间来等待救援?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Writing Task",
"options": [
"1. 先吃鸡,再吃玉米。",
"2. 先吃玉米,同时用一部分玉米喂鸡,吃鸡产下的蛋,最后吃鸡。"
],
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"knowledge_points": [
"能量流动的过程",
"研究能量流动的实践意义"
],
"mapped_start": 61,
"mapped_end": 65
},
{
"text": "[Multiple Choice] 演替过程中乔木逐渐取代了灌木的优势地位,其主要原因是",
"q_type": "Multiple Choice",
"options": [
"A. 灌木寿命较短",
"B. 乔木繁殖能力较强",
"C. 灌木生长极为缓慢",
"D. 乔木较为高大,能获得更多的阳光"
],
"match_pairs": null,
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"difficulty_metrics": {
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},
"sourcePageStart": 51,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"第3节 群落的演替"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Reading Comprehension]\n[Reading Context: 对一处弃耕农田的演替过程的记录如右上表所示,请据表回答下列问题:[Image: Table showing years of succession <1 to 150, dominant plants changing from Horseweed to Beech/Oak]. 如果一块弃耕农田位于半干旱地区,群落演替最可能发展到哪个阶段?]\n对一处弃耕农田的演替过程的记录如右上表所示,请据表回答下列问题:\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 35,
"reading_length": "Medium",
"expected_output_words": null
},
"sourcePageStart": 51,
"sourcePageEnd": 55,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"弃耕农田上的演替"
],
"mapped_start": 46,
"mapped_end": 50
},
{
"text": "[Writing Task] 你还知道我国有哪些外来物种入侵的实例?请结合当地实际情况,进行调查或收集有关资料,以“警惕外来物种入侵”为题,写一篇科普文章。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Writing Task",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 65,
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},
"sourcePageStart": 51,
"sourcePageEnd": 55,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"思考·讨论:分析人类活动影响群落演替的实例"
],
"mapped_start": 51,
"mapped_end": 55
},
{
"text": "[Multiple Choice] 植物群落的空间结构受多种因素影响。下列叙述错误的是",
"q_type": "Multiple Choice",
"options": [
"A. 植物群落的垂直分层现象与光照有关",
"B. 动物群落的垂直分层现象与植物有关",
"C. 植物群落的水平分布现象与地形有关",
"D. 动物群落的水平分布一般都是均匀的"
],
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 25,
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},
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"群落的空间结构"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Multiple Choice]\n[Reading Context: [Image: Table showing predator count (0, 2, 4, 8) and survival rates (%) for tadpole types 甲, 乙, 丙].]\n甲、乙、丙是食性相同、不同种的蝌蚪,三者之间无捕食关系。某研究小组在4个条件相同的人工池塘中各放入$1\\,200$只蝌蚪(甲、乙、丙各$400$只)和数量不等的同种捕食者,一段时间后,各池塘中3种蝌蚪的存活率如下表所示。下列推测不合理的是",
"q_type": "Multiple Choice",
"options": [
"A. 捕食者主要捕食甲和丙",
"B. 蝌蚪的种间竞争结果可能受捕食者影响",
"C. 无捕食者时蝌蚪的种间竞争可能导致乙消失",
"D. 随着捕食者数量增加,乙可获得的资源减少"
],
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 85,
"reading_length": "Medium",
"expected_output_words": null
},
"sourcePageStart": 51,
"sourcePageEnd": 55,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"分析种间关系对群落的影响"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Short Answer] 在自然界,种群数量的增长既是有规律的,又是复杂多样的。判断下列相关表述是否正确。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": [
"(1) 将一种生物引入一个新环境中,在一定时期内,这个生物种群就会出现 “J” 形增长。",
"(2) 种群的 “S” 形增长只适用于草履虫等单细胞生物。",
"(3) 由于环境容纳量是有限的,种群增长到一定数量就会保持稳定。"
],
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 85,
"reading_length": "Short",
"expected_output_words": null
},
"sourcePageStart": 21,
"sourcePageEnd": 25,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"第2节 种群数量的变化"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Multiple Choice] 对于一个生物种群来说,环境容纳量取决于环境条件。据此判断下列表述正确的是",
"q_type": "Multiple Choice",
"options": [
"A. 对甲乙两地的蝮蛇种群来说,环境容纳量是相同的",
"B. 对生活在草原的旅鼠来说,不同年份的环境容纳量是不同的",
"C. 当种群数量接近环境容纳量时,死亡率会升高,出生率不变",
"D. 对生活在同一个湖泊中的鲢鱼和鲤鱼来说,环境容纳量是相同的"
],
"match_pairs": null,
"answer": "B",
"difficulty_metrics": {
"prompt_word_count": 60,
"reading_length": "Short",
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},
"sourcePageStart": 21,
"sourcePageEnd": 25,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"第2节 种群数量的变化"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Short Answer] 种群的 “J” 形增长和 “S” 形增长,分别会在什么条件下出现?你能举出教材以外的例子加以说明吗?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 45,
"reading_length": "Short",
"expected_output_words": null
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"knowledge_points": [
"第2节 种群数量的变化"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Reading Comprehension]\n[Reading Context: 1934 年,生态学家高斯选用两种形态和习性上很接近的草履虫进行了以下实验。......这两种草履虫都没有分泌杀死对方的物质。]\n怎样解释资料 1 中的实验结果?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 15,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"种间关系",
"分析种间关系对群落的影响"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Reading Comprehension]\n[Reading Context: 生活在加拿大北方森林中的猞猁捕食雪兔。......除猞猁外,影响雪兔种群数量变动的还有其他因素吗?]\n[Image: Line graph showing population cycles of Lynx and Snowshoe Hare] 怎样解释猞猁和雪兔种群数量变化的同步周期性?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
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"knowledge_points": [
"第3节 影响种群数量变化的因素",
"种间关系"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Short Answer] [Image: Photo of a fishing net with visible mesh size] 渔网网目不能过小,否则会影响来年鱼产量。这是为什么?请从种群特征的角度作出解释。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
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"difficulty_metrics": {
"prompt_word_count": 45,
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},
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"年龄结构和性别比例"
],
"mapped_start": 11,
"mapped_end": 15
},
{
"text": "[Short Answer] 分析以下生物学过程的因果关系的循环性并回答问题:1. 甲状腺激素分泌的调节。 2. 猎物和捕食者种群数量变化的相关性。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 45,
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},
"sourcePageStart": 26,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"思维训练:分析循环因果关系"
],
"mapped_start": 26,
"mapped_end": 30
},
{
"text": "[Multiple Choice] [Image: A line graph showing fluctuating population cycles of prey (solid line) and predator (dashed line) over 8 days] (1) 对这种现象合理的解释或概括是:",
"q_type": "Multiple Choice",
"options": [
"A. 与种内竞争无关",
"B. 二者总是此消彼长",
"C. 与植物物种数量无关",
"D. 二者相互制约、互为因果"
],
"match_pairs": null,
"answer": "D",
"difficulty_metrics": {
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"种间关系",
"第3节 影响种群数量变化的因素"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Reading Comprehension]\n[Reading Context: 20 世纪初,人们将驼鹿引入一个孤岛。 ... (3) 该种群的数量后来急剧下降,可能的原因有哪些?]\n2. 20 世纪初,人们将驼鹿引入一个孤岛。该种群 1915—1960 年的数量变化情况如下表。请回答下列问题:\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
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"第3节 影响种群数量变化的因素"
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"mapped_start": 1,
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{
"text": "[Multiple Choice] 1. 下列叙述符合种群密度概念的是",
"q_type": "Multiple Choice",
"options": [
"A. 一公顷水稻的年产量",
"B. 每平方米草地中杂草的数量",
"C. 某湖泊每平方米水面鲫鱼的数量",
"D. 某地区灰仓鼠每年新增的个体数"
],
"match_pairs": null,
"answer": "C",
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"knowledge_points": [
"种群密度及其调查方法"
],
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{
"text": "[Multiple Choice] [Image: Four line graphs labeled A, B, C, D showing different growth curves of yeast populations over time] 5. 用酵母菌酿酒的主要阶段为:加料→接种→通气培养→密封发酵。从接种后到密封前这一阶段,酵母菌种群数量变化的曲线图应为:",
"q_type": "Multiple Choice",
"options": [
"A. J-shaped curve",
"B. Linear increasing curve",
"C. S-shaped curve",
"D. Fluctuating curve"
],
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"answer": "C",
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"knowledge_points": [
"第2节 种群数量的变化"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Multiple Choice] 长江江豚仅分布于我国长江中下游地区,已是极危物种。下列保护长江江豚的措施,最为有效的是",
"q_type": "Multiple Choice",
"options": [
"A. 建立长江江豚繁育中心",
"B. 建立长江江豚自然保护区",
"C. 加强立法、执法和宣传教育",
"D. 利用生物技术对长江江豚的基因进行保护"
],
"match_pairs": null,
"answer": "B",
"difficulty_metrics": {
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"sourcePageStart": 101,
"sourcePageEnd": 105,
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"knowledge_points": [
"保护生物多样性的措施"
],
"mapped_start": 101,
"mapped_end": 105
},
{
"text": "[Multiple Choice] 保护生物多样性,关键是处理好人与自然的关系。下列说法正确的是",
"q_type": "Multiple Choice",
"options": [
"A. 鼓励人们进入保护区,给鸟类喂食、建巢",
"B. 将各地濒危野生动物都迁移到自然保护区并加以保护",
"C. 对于珍稀濒危的物种,应该禁止一切形式的猎采和买卖",
"D. 易地保护就是将各种野生动物迁入动物园、水族馆、自然保护区等进行保护"
],
"match_pairs": null,
"answer": "C",
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"第2节 生物多样性及其保护"
],
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},
{
"text": "[Matching] 将左、右两侧的词句,按对应关系画线连接起来。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Matching",
"options": null,
"match_pairs": [
{
"left": "直接价值",
"right": "芦苇是一种重要的造纸原料"
},
{
"left": "直接价值",
"right": "鲁班通过观察某种叶片的边缘得到启示,研制出木工用的锯"
},
{
"left": "直接价值",
"right": "蝉蜕是一种动物性药物"
},
{
"left": "间接价值",
"right": "每个物种都维系着它们所在的生态系统的结构和功能"
},
{
"left": "间接价值",
"right": "海洋和森林等生态系统能陶冶情操、激发创作的灵感"
},
{
"left": "潜在价值",
"right": "某种不知名昆虫"
}
],
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 20,
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"sourcePageStart": 101,
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"knowledge_points": [
"练习与应用"
],
"mapped_start": 21,
"mapped_end": 25
},
{
"text": "[Reading Comprehension]\n[Reading Context: 秦岭位于我国南北区域分界线,这里植被类型多样、物种丰富,生活着大熊猫等珍稀生物。2017年,有关部门决定统筹规划、建设秦岭国家公园。]\n秦岭位于我国南北区域分界线,这里植被类型多样、物种丰富,生活着大熊猫等珍稀生物。我国在秦岭建立了20多个国家级和省级自然保护区... 2017年,有关部门决定统筹规划、建设秦岭国家公园。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
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"answer": null,
"difficulty_metrics": {
"prompt_word_count": 150,
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"expected_output_words": null
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"sourcePageStart": 101,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"保护生物多样性的措施"
],
"mapped_start": 101,
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},
{
"text": "[Short Answer] 在有些地方,某些人喜欢通过“放生”来表示自己有爱心,他们从市场上买来动物,放归自然环境。放生的动物中,有些不是本地物种。你如何看待这样的做法?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
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"answer": null,
"difficulty_metrics": {
"prompt_word_count": 65,
"reading_length": "Short",
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"sourcePageStart": 101,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"关注生态伦理道德",
"生物多样性丧失的原因"
],
"mapped_start": 106,
"mapped_end": 110
},
{
"text": "[Short Answer] 1. 不同类型的生物群落,物种组成也不相同。判断下列相关表述是否正确。(1) 生活在草原的动物都不能生活在森林里。(2) 森林、草原、荒漠生物群落中的生物分别与它们各自生活的环境相适应。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
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"answer": null,
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"knowledge_points": [
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"草原生物群落",
"森林生物群落",
"荒漠生物群落"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Multiple Choice] 2. 貂熊是我国一级保护动物,成体重十多千克,耳小、尾短、毛长、四肢短,足掌像熊掌、掌面较大。它经常吃狼、猞猁吃剩的食物,也捕食小型动物,在积雪环境下还能捕食大型动物。在我国,貂熊主要分布于寒温带针叶林,以下推测成立的是",
"q_type": "Multiple Choice",
"options": [
"A. 貂熊和貂熊之间是互利共生关系",
"B. 足掌面积大有利于在积雪上奔跑",
"C. 耳小、尾短、毛长不利于适应环境",
"D. 貂熊、猞猁、狼占有相同的生态位"
],
"match_pairs": null,
"answer": "B",
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"knowledge_points": [
"森林生物群落",
"不同森林群落中植物对环境的适应"
],
"mapped_start": 41,
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},
{
"text": "[Short Answer] 农田中的生物形成人工生物群落。为什么说它是群落?它与森林、草原等自然生物群落有哪些不同?如果没有人工干预,农田生物群落能长期保持农田的特征吗?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
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"knowledge_points": [
"生物群落的定义",
"思考·讨论:分析人类活动影响群落演替的实例"
],
"mapped_start": 31,
"mapped_end": 35
},
{
"text": "[Short Answer] 1. 从演替的起点来看,发生在裸岩上的演替 and 弃耕农田上的演替有什么不同?这两种演替有哪些差异?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 45,
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},
"sourcePageStart": 46,
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"knowledge_points": [
"演替的类型:发生在裸岩上的演替",
"弃耕农田上的演替",
"初生演替与次生演替的概念"
],
"mapped_start": 46,
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},
{
"text": "[Writing Task] 有人说,稳定是相对的、暂时的,而变化是永恒的。请结合群落的演替,谈谈你对这句话的看法。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Writing Task",
"options": null,
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"difficulty_metrics": {
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"knowledge_points": [
"第3节 群落的演替"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Short Answer]\n[Reading Context: 1926年,一位生态学家研究了一块玉米田的能量流动情况,得到如下数据。 ... 请根据以上数据计算。]\n根据以上数据计算:这些玉米的含碳量折合成葡萄糖是多少?这些葡萄糖储存的能量是多少?这些玉米呼吸作用消耗的能量是多少?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
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"prompt_word_count": 45,
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},
"sourcePageStart": 66,
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"knowledge_points": [
"研究能量流动的基本思路",
"思维训练:分析和处理数据"
],
"mapped_start": 61,
"mapped_end": 65
},
{
"text": "[Fill in the blanks] 生态系统中所有生物的生命活动都需要能量,而不同营养级的生物获取能量的途径是有差别的。据此判断下列表述是否正确。(1) 太阳能只有通过生产者才能输入到生态系统中。 (2) 生态系统中初级消费者越多,次级消费者获得的能量越少。 (3) 能量沿食物链流动是单向的。",
"q_type": "Fill in the blanks",
"options": null,
"match_pairs": null,
"answer": "(1) √ (2) × (3) √",
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},
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"knowledge_points": [
"能量流动的过程",
"能量流动的特点"
],
"mapped_start": 61,
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},
{
"text": "[Multiple Choice] 流经神农架国家级自然保护区的总量是",
"q_type": "Multiple Choice",
"options": [
"A. 该保护区中生产者体内的能量",
"B. 照射到该保护区中的全部太阳能",
"C. 该保护区中生产者所固定的太阳能",
"D. 该保护区中所有生产者、消费者、分解者体内的能量"
],
"match_pairs": null,
"answer": "C",
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],
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},
{
"text": "[Multiple Choice] 在一定时间内,某生态系统中全部生产者固定的能量值为 $a$,全部消费者所获得的能量值为 $b$,全部分解者所获得的能量值为 $c$,则 $a$、$b$、$c$ 之间的关系是",
"q_type": "Multiple Choice",
"options": [
"A. a = b + c",
"B. a > b + c",
"C. a < b + c",
"D. c = a + b"
],
"match_pairs": null,
"answer": "B",
"difficulty_metrics": {
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"knowledge_points": [
"能量流动的过程",
"能量流动的特点"
],
"mapped_start": 61,
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},
{
"text": "[Short Answer] [Image: Two diagrams of agricultural ecosystems. Fig a shows crops to livestock and humans. Fig b includes a biogas digester, manure for fertilizer, and mushroom cultivation]. (1) 分析这两幅图,完成这两个生态系统的能量流动图解。(2) 哪个生态系统的能量能够更多地被人类所利用?为什么?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
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"answer": null,
"difficulty_metrics": {
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"knowledge_points": [
"研究能量流动的实践意义"
],
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},
{
"text": "[Reading Comprehension]\n[Reading Context: 将一块方糖放入水中,方糖很快就会溶解,消失得无影无踪。 ... 硅藻依靠什么力量筑造自己的精美小“屋”呢?]\n通过以上事例,你对能量在生态系统中的作用是否有了一步的认识?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Reading Comprehension",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 120,
"reading_length": "Medium",
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},
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"knowledge_points": [
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],
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},
{
"text": "[Short Answer]\n[Reading Context: 三江源地区位于青藏高原腹地,是长江、黄河和澜沧江的源头汇水区,被誉为“中华水塔”。...现在,三江源的生态环境正在好转。]\n1. 森林和草原在群落外貌和群落结构上有什么不同?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
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},
"sourcePageStart": 41,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"森林生物群落",
"草原生物群落"
],
"mapped_start": 41,
"mapped_end": 45
},
{
"text": "[Short Answer]\n[Reading Context: 三江源地区位于青藏高原腹地,是长江、黄河 and 澜沧江的源头汇水区,被誉为“中华水塔”。...现在,三江源的生态环境正在好转。]\n2. 为什么不在退化的草地上植树造林呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 18,
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"expected_output_words": null
},
"sourcePageStart": 41,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"草原生物群落"
],
"mapped_start": 41,
"mapped_end": 45
},
{
"text": "[Short Answer] 在荒漠生物群落中生活的生物,具有哪些适应群落环境的共同特征?在草原群落中生活的生物又有哪些适应群落环境的共同特征呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 52,
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"expected_output_words": null
},
"sourcePageStart": 41,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"荒漠生物群落",
"草原生物群落"
],
"mapped_start": 41,
"mapped_end": 45
},
{
"text": "[Short Answer] 天山山脉沿东西向横贯我国新疆中部,很多山峰的海拔超过 $4000 \\text{ m}$。如果你有机会从天山北麓的奎屯登山,从山脚到山顶,你可以依次看到荒漠、草原、森林、草甸等群落类型。研究表明,这些群落类型千百年来基本不变。类似的群落在垂直高度上的分布,是有共同规律的。不同海拔分布着不同的群落类型,可能是由哪些因素决定的?这与我国东、中、西部群落类型的分布规律有哪些相似之处?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 165,
"reading_length": "Medium",
"expected_output_words": null
},
"sourcePageStart": 41,
"sourcePageEnd": 45,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
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"荒漠生物群落",
"草原生物群落",
"森林生物群落"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Short Answer]\n[Reading Context: 伦理是指人与人之间应当遵循的道德关系。... 想一想,这些做法说明经济建设与生态伦理道德观念可以是一种什么样的关系?]\n想一想,这些做法说明经济建设与生态伦理道德观念可以是一种什么样的关系?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
"match_pairs": null,
"answer": null,
"difficulty_metrics": {
"prompt_word_count": 35,
"reading_length": "Short",
"expected_output_words": null
},
"sourcePageStart": 106,
"sourcePageEnd": 110,
"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
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],
"mapped_start": 106,
"mapped_end": 110
},
{
"text": "[Short Answer]\n[Reading Context: 在2008年北京奥运会的筹办过程中,奥林匹克森林公园是一个重要建设项目。... 公园建设为什么要充分利用原有的地貌和植被,营造近自然林系统呢?]\n1. 农田弃耕后,在自然状态下也可以演替为森林,为什么要人工造林呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"弃耕农田上的演替"
],
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},
{
"text": "[Short Answer] 2. 为什么要先做森林公园的整体设计再开工呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
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"生态工程的基本原理"
],
"mapped_start": 106,
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},
{
"text": "[Short Answer] 有人说,过度从土地索取导致土地退化,是有些古文明中断的一个重要原因。我国几千年的农业发展没有出现这一问题,这是中华文明数千年延续不断的条件之一。你认同这一观点吗?请查找资料,对这一观点作出评析。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"knowledge_points": [
"关注生态伦理道德"
],
"mapped_start": 106,
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},
{
"text": "[Short Answer] 你能举出你所在地区的实例进行说明吗?[Image: A discussion on environmental carrying capacity]\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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"第2节 种群数量的变化"
],
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},
{
"text": "[Short Answer] 从协调原理出发,想一想,在我国西北地区进行防护林建设,应选择哪些树种?如果你在该地区发展畜牧养殖业,你认为应该注意什么问题?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"生态工程遵循的基本原理"
],
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},
{
"text": "[Short Answer] 在生态工程建设中,应该如何应用上述生态工程的原理呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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"生态工程遵循的基本原理"
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},
{
"text": "[Short Answer]\n[Reading Context: 2015年,我国科学家基于长期的野外观测宣布:在我国东北长白山脉北部地区,共监测到东北豹约42只,其中,幼体2只,雄性和雌性的成体分别为21只和17只,未能判断性别的成体2只。……2. 调查东北豹种群中雌雄个体的数目对于预测该种群的发展趋势有什么意义?]\n1. 调查东北豹的种群数量对于保护它们有什么意义?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"options": null,
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},
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"knowledge_points": [
"种群密度及其调查方法"
],
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},
{
"text": "[Short Answer] 1. 图1-3中A、B、C三种年龄结构的种群,哪种类型的种群数量会越来越大,属于增长型?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"options": null,
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"年龄结构和性别比例"
],
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},
{
"text": "[Short Answer] 3. 据统计,1990—2013年的24年间,我国0~14岁少年儿童的人口占总人口的比例由27.69%下降到16.41%...这说明我国人口的年龄结构发生了什么变化?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"knowledge_points": [
"年龄结构和性别比例"
],
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},
{
"text": "[Multiple Choice] 2. 科技人员为了检验某新型除草剂对麦田杂草猪殃殃的防治效果,随机选取3块麦田,在每块麦田中做对照实验,施药60天后调查猪殃殃密度。取样方法为每个处理随机选取5个样方,每个样方为$1\\text{ m}^2$。调查结果为对照组411.73株/$\text{m}^2$,实验组35.00株/$\text{m}^2$。下列分析正确的是",
"q_type": "Multiple Choice",
"options": [
"A. 样方数量过少,面积适当",
"B. 样方面积过小,数量适当",
"C. 杂草株数应为整数,对照组数据有误",
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},
{
"text": "[Fill in the blanks] 1. 在某池塘中,第一次捕获鲫鱼106条,做上标记后放回;第二次捕获鲫鱼91条,其中有标记的为25条。由此估算该池塘中共有鲫鱼______条。",
"q_type": "Fill in the blanks",
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"answer": "385.8",
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},
{
"text": "[Short Answer]\n[Reading Context: 稻田中生活着多种底栖动物,如大脐圆扁螺、中国圆田螺、苏氏尾鳃蚓、羽摇蚊的幼虫等。... 同时,河蟹的爬行能起到松动田泥的作用,从而有利于水稻的生长。]\n1. 河蟹与底栖动物(如螺类)的关系是怎样的?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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},
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"knowledge_points": [
"种间关系"
],
"mapped_start": 31,
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},
{
"text": "[Short Answer]\n[Reading Context: 稻田中生活着多种底栖动物,如大脐圆扁螺、中国圆田螺、苏氏尾鳃蚓、羽摇蚊的幼虫等。... 同时,河蟹的爬行能起到松动田泥的作用,从而有利于水稻的生长。]\n2. 提高河蟹的种群密度,稻田中其他动物物种群会发生怎样的变化?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"分析种间关系对群落的影响"
],
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},
{
"text": "[Short Answer] 你能举例说出你所在地区的常见群落中占优势的物种吗?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
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},
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],
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},
{
"text": "[Short Answer]\n[Reading Context: 资料1 红尾鸲(qú)和鹟(wēng)都捕食飞虫,也常常从树叶及树冠末梢上啄食昆虫。... 结果,贻贝成为最终优势的物种。]\n1. 红尾鸲和鹟的种间竞争对两个种群的分布有什么影响?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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],
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},
{
"text": "[Short Answer]\n[Reading Context: 资料2 某地海边潮间带分布着海星、藤壶、贻贝、帽贝、石鳖等动物,海星可以捕食该群落中的其他四种动物,其他四种动物之间无捕食关系。... 结果,贻贝成为最终优势的物种。]\n2. 资料2说明捕食、种间竞争在群落中是怎样相互联系的?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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},
{
"text": "[Short Answer] 3. 除了种间关系,还有哪些影响群落的因素呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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},
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"knowledge_points": [
"非生物因素",
"生物因素"
],
"mapped_start": 21,
"mapped_end": 25
},
{
"text": "[Short Answer] 你能想象一下某个森林群落通过自然选择形成成分层结构的大致过程吗?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
"options": null,
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},
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"knowledge_points": [
"群落的空间结构"
],
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},
{
"text": "[Short Answer] 1. 碳在非生物环境和生物体内分别以什么形式存在?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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},
"sourcePageStart": 71,
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
"碳循环"
],
"mapped_start": 66,
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},
{
"text": "[Short Answer] 2. 碳是如何进出生产者、消费者、分解者的(以什么形式、通过哪种生命活动、形成哪些产物等)?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"碳循环"
],
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},
{
"text": "[Short Answer] 3. 你如何看待人类活动对碳循环的影响?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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},
{
"text": "[Short Answer]\n[Reading Context: 在自然界存在许多不可控制的因素,可能影响你的判断。......这样可以更好地控制实验变量。]\n在自然界存在许多不可控制的因素,可能影响你的判断。\n\n[Reference Answer/Scoring Criteria]: 因此,有关分解者作用的探究,最好在实验室进行,这样可以更好地控制实验变量。",
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"knowledge_points": [
"探究·实践:探究土壤微生物的分解作用"
],
"mapped_start": 71,
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},
{
"text": "[Multiple Choice] 黄鼬(俗称“黄鼠狼”)主要捕食鼠类, 它们体内有臭腺, 在遇到威胁时可排出臭气麻痹敌人, 鼠类闻到臭气时往往选择逃离。以下有关解释不合理的是",
"q_type": "Multiple Choice",
"options": [
"A. 释放的臭气是一种化学信息",
"B. 这种气味信息只对黄鼬有利",
"C. 释放臭气有利于黄鼬躲避危险",
"D. 臭气作为信息可调节种间关系"
],
"match_pairs": null,
"answer": "B",
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},
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"knowledge_points": [
"第4节 生态系统的信息传递"
],
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},
{
"text": "[Multiple Choice] “燕燕于飞, 差池其羽” “燕燕于飞, 上下其音” (《诗经·国风》), 燕子表达的是哪一类信息?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Multiple Choice",
"options": null,
"match_pairs": null,
"answer": null,
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],
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},
{
"text": "[Fill in the blanks]\n[Reading Context: ①播放鸟类天敌的鸣叫声, ②放置无公害的驱鸟剂, ③燃放爆竹... ⑧遥控航模模拟天敌。]\n上述方法利用物理信息的有______, 利用化学信息的有______, 利用行为信息的有______。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Fill in the blanks",
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},
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],
"mapped_start": 1,
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},
{
"text": "[Short Answer] 机场附近的鸟类严重危害飞行安全, 因此有必要进行人工驱鸟。请将以下人工驱鸟的措施按原理进行归类。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"第4节 生态系统的信息传递"
],
"mapped_start": 1,
"mapped_end": 5
},
{
"text": "[Writing Task] 请设计实验, 验证昆虫之间是否存在化学信息的传递。如果有化学信息, 我们既看不见, 也摸不着, 该怎么做呢?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Writing Task",
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],
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{
"text": "[Matching] 我们既要关注人口增长过快带来的环境压力,也要注意人口停止增长或负增长带来的问题,请在左右两栏之间画上适当的连线。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"left": "人口增长过快",
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"left": "人口增长过快",
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},
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"left": "人口停止增长或负增长",
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"left": "人口停止增长或负增长",
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},
{
"text": "[Multiple Choice] 我国南极科学考察队员发现,南极地区的部分海冰正在逐年融化,使企鹅的栖息地越来越少,导致这一现象的原因是",
"q_type": "Multiple Choice",
"options": [
"A. 水土流失",
"B. 温室效应",
"C. 大气污染",
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"answer": "B",
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},
{
"text": "[Writing Task] 低碳生活是指生活中尽量少地消耗能量,减少二氧化碳的排放,减少大气污染,保护环境。作为中学生,我们应该怎样做自己力所能及的事情以响应低碳生活的号召?请举两个例子说明。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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{
"text": "[Reading Comprehension]\n[Reading Context: 亚洲象是我国一级保护动物,在我国主要分布于云南省南部。... 请回答下列问题。]\n(1)目前亚洲象的栖息地处于隔离状态,请你分析导致隔离的原因。(2)我国已启动了亚洲象生态保护走廊的调查规划和建设项目,请你谈谈该项措施的意义。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"保护生物多样性的措施"
],
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},
{
"text": "[Short Answer]\n[Reading Context: 选择当地某处森林、草原、湖泊、河流等,分析群落中常见物种所处的生态位。 ... 4. 任选一种鸟,从觅食生境、种间关系等多个方面综合描述这种鸟类的生态位。]\n1. 这 4 种鸟选择觅食生境的策略有哪些异同?哪一种鸟觅食生境的范围更宽?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"生态位"
],
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},
{
"text": "[Short Answer] 2. 如果两种鸟的觅食生境一样,生态位就完全一样吗?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
"q_type": "Short Answer",
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},
{
"text": "[Short Answer]\n[Reading Context: 某湖泊中生活着鲈鱼和短吻鳄,短吻鳄会捕食鲈鱼,而鲈鱼又是人们喜爱的美味。 ... 以上四种解释都有道理吗?]\n你认为哪种是最可能的原因?作出推测后,应该怎样进一步判别?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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"knowledge_points": [
"分析种间关系对群落的影响"
],
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},
{
"text": "[Fill in the blanks] 1. 长白山北坡从山麓到山顶依次出现针阔叶混交林、针叶林、岳桦林 and 高山冻原。 [Image: Forest vertical distribution] 判断下列叙述是否正确: (1) 针阔叶混交林中的红松和红皮云杉存在种间竞争的关系。 ( ) (2) 从山麓到山顶依次出现不同的森林类型,是群落的垂直结构。 ( ) (3) 小杜鹃主要生活在林冠层,这是小杜鹃的生态位。 ( )",
"q_type": "Fill in the blanks",
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"群落的空间结构",
"生态位"
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},
{
"text": "[Multiple Choice] 2. 某弃耕农田中的植物种类 40 年间的变化情况见下表。 [Image: Table showing years 1, 4, 15, 25, 40 and counts for trees, shrubs, and herbs]. 下列有关该地群落变化的叙述,错误的是",
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"options": [
"A. 物种丰富度趋于增加",
"B. 群落对光能的利用能力提高",
"C. 物种丰富度呈现 “S” 形增长",
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],
"match_pairs": null,
"answer": "C",
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},
{
"text": "[Short Answer] 3. 河蟹是杂食性动物,以鱼、虾、螺、蚌、水生昆虫和水草等为食,它们喜欢潜伏在水草或底泥中。在生产实践中,人们不会将河蟹与食性和它相似的青鱼混养。为什么?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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},
{
"text": "[Short Answer]\n[Reading Context: 《诗经·小雅·小宛》中写道:“螟蛉有子,蜾蠃负之。” ... 这两种生物存在怎样的种间关系?]\n1. 《诗经·小雅·小宛》中写道:“螟蛉有子,蜾蠃负之。” [Image: Wasp capturing a larva] 这两种生物存在怎样的种间关系?\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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{
"text": "[Short Answer]\n[Reading Context: 在班级内交流各自的研究报告,比较研究结果,就发现的问题进行讨论。 ... 2. 如果要调查水中小动物类群的丰富度,应如何研究?]\n在班级内交流各自的研究报告,比较研究结果,就发现的问题进行讨论。\n\n[⚠️ SYSTEM_WARNING: Missing Reference Answer. Instructor must manually provide the answer during class.]",
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},
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"_source": "PRIMARY_DOCUMENT_EXERCISE",
"knowledge_points": [
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],
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}
]

EVO_SYLLABUS

LESSON_1

{
"title": "种群及其动态规律",
"start_page": 1,
"end_page": 30,
"_start": 1,
"_end": 30,
"covered_points": [
"种群的数量特征",
"种群数量的变化",
"影响种群数量变化的因素",
"种群密度及其调查方法",
"出生率和死亡率",
"迁入率和迁出率",
"年龄结构和性别比例",
"调查草地中某种双子叶植物的种群密度",
"种群的“J”形增长和“S”形增长",
"环境容纳量",
"种群研究的应用",
"分析循环因果关系"
],
"numSlides": "10",
"brief": "# 种群及其动态规律\n\n**Overview:**\n本课旨在探讨种群这一生命系统层次的核心特征及其数量变化规律。内容涵盖从静态的种群数量特征(密度、出生率、死亡率、年龄结构等)到动态的数量增长模型(“J”形与“S”形增长),并深入分析影响种群波动的生物与非生物因素。通过学习,学生将掌握种群密度的调查方法,理解环境容纳量(K值)的实践意义,并学会利用循环因果关系分析复杂的生态反馈。\n\n**Learning Outcomes:**\n* **列举并解释**种群的各种数量特征,明确各特征之间的相互关系。\n* **掌握并应用**种群密度的调查方法(样方法和标记重捕法),能进行相关数据计算。\n* **建立并分析**种群增长的数学模型,比较“J”形与“S”形增长的条件及特征。\n* **运用**环境容纳量及种群动态规律,解释渔业生产、濒危物种保护及害虫防治中的实际问题。\n* **理解并分析**循环因果关系在种群数量调节中的作用。\n\n---\n\n## 2. Core Knowledge Components (The Ingredients)\n\n**A. Key Concepts (Nouns):**\n* **种群密度 (Population Density):** 单位面积或体积中的个体数。\n* **调查方法:** 样方法 (Quadrat sampling)、标记重捕法 (Mark-recapture method)。\n* **数量特征:** 出生率、死亡率、迁入率、迁出率、年龄结构(增长型、稳定型、衰退型)、性别比例。\n* **增长模型:** “J”形增长、 “S”形增长、环境容纳量 (K值)。\n* **影响因素:** 密度制约因素(食物、天敌等)、非密度制约因素(气温、干旱等)。\n* **逻辑思维:** 循环因果关系 (Cyclic causality)。\n\n**B. Core Principles (Rules):**\n* **数量特征关联规则:** 出生率、死亡率、迁入率和迁出率直接决定种群密度;年龄结构影响出生率和死亡率;性别比例影响出生率。\n* **“J”形增长模型:** 在食物和空间条件充裕、气候适宜、没有天敌等理想条件下,种群数量呈指数增长:$N_t = N_0 \\lambda^t$。\n* **“S”形增长模型:** 在资源和空间有限的条件下,种群数量达到$K$值后趋于稳定。\n* **反馈调节规则:** 种群数量的变化通过循环因果关系(如捕食者与猎物的互动)实现自我调节。\n\n**C. Essential Skills (Verbs):**\n* **调查:** 选取样方并计数,估算种群密度。\n* **建模:** 尝试建立数学模型表征种群变化。\n* **分析:** 区分不同增长曲线的适用场景及其生物学含义。\n* **计算:** 利用标记重捕法公式估算种群总数。\n\n---\n\n## 3. Instructional Chunks (The Flow)\n\n### Chunk 1: 种群的数量特征及密度调查\n**Activation:**\n以“东北豹”的保护为切入点:2015年监测到42只,其中幼体2只,雄性21只,雌性17只。\n* *思考:* 为什么研究保护动物需要统计这些数据?仅仅知道总数够吗?\n\n**Acquisition:**\n1. **种群密度:** 最基本的数量特征。\n2. **调查方法:**\n * **样方法:** 适用于植物和活动范围小的动物。关键点:随机取样(五点取样法、等距取样法)。\n * **标记重捕法:** 适用于活动能力强、活动范围广的动物。\n3. **特征关系图:** 明确出生率/死亡率、迁入率/迁出率是“因”,密度是“果”;年龄结构和性别比例是“预测因子”。\n\n**Practice (Verbatim Questions from Source):**\n* [Short Answer] 1. 调查东北豹的种群数量对于保护它们有什么意义?\n * *解答提示:* 掌握种群密度和分布情况,是制定保护措施(如建立自然保护区、评估生存风险)的基础。\n* [Multiple Choice] 1. 下列叙述符合种群密度概念的是:\n * *解答提示:* 种群密度是指单位面积或体积内的个体数(如:每亩麦田里的蚜虫数)。\n* [Fill in the blanks] 1. 在某池塘中,第一次捕获鲫鱼106条,做上标记后放回;第二次捕获鲫鱼91条,其中有标记的为25条。由此估算该池塘中共有鲫鱼______条。\n * *解答提示:* 根据公式 $(N/106 = 91/25)$,估算 $N \\approx 385.84$,取整约为386条。\n* [Multiple Choice] 2. 科技人员为了检验某新型除草剂对麦田杂草猪殃殃的防治效果,随机选取3块麦田,在每块麦田中做对照实验,施药60天后调查猪殃殃密度。取样方法为每个处理随机选取5个样方,每个样方为$1\\text{ m}^2$。调查结果为对照组411.73株/$\text{m}^2$,实验组35.00株/$\text{m}^2$。下列分析正确的是 (此题考察样方法的随机性与平均值计算)。\n\n### Chunk 2: 年龄结构与性别比例的深层应用\n**Acquisition:**\n1. **年龄结构:** 增长型(幼年多)、稳定型(比例适中)、衰退型(老年多)。\n2. **性别比例:** 影响种群的出生率,在害虫防治中(如诱杀雄虫)应用广泛。\n\n**Practice (Verbatim Questions from Source):**\n* [Short Answer] 1. 图1-3中A、B、C三种年龄结构的种群,哪种类型的种群数量会越来越大,属于增长型?\n * *解答提示:* A型,幼年个体比例大,预测未来出生率高于死亡率。\n* [Short Answer] 3. 据统计,1990—2013年的24年间,我国0~14岁少年儿童的人口占总人口的比例由27.69%下降到16.41%...这说明我国人口的年龄结构发生了什么变化?\n * *解答提示:* 少年儿童比例下降,说明我国人口年龄结构由增长型向稳定型甚至衰退型转变,老龄化趋势加重。\n* [Short Answer] [Image: Photo of a fishing net with visible mesh size] 渔网网目不能过小,否则会影响来年鱼产量。这是为什么?请从种群特征的角度作出解释。\n * *解答提示:* 网目过小会捕获幼鱼,导致种群年龄结构改变(幼年个体大量减少),变为衰退型,影响种群的出生率和可持续更新。\n\n### Chunk 3: 种群数量的变化模型(J型与S型)\n**Acquisition:**\n1. **“J”形增长:** 理想条件,$N_t = N_0 \\lambda^t$。\n2. **“S”形增长:** 资源受限,存在环境容纳量(K值)。\n * *重要应用:* 保护濒危生物应提高K值;防治有害生物应降低K值;渔业捕捞应维持在$K/2$(增长速率最大)。\n\n**Practice (Verbatim Questions from Source):**\n* [Short Answer] 种群的 “J” 形增长和 “S” 形增长,分别会在什么条件下出现?你能举出教材以外的例子加以说明吗?\n * *解答提示:* J型:食物空间无限、无天敌(如新迁入某地的外来入侵物种初期)。S型:资源有限、有天敌(如孤岛上的鹿群)。\n* [Multiple Choice] 对于一个生物种群来说,环境容纳量取决于环境条件。据此判断下列表述正确的是:\n * *解答提示:* K值不是固定不变的,随环境改变而波动。\n* [Multiple Choice] [Image: Yeast growth curves] 5. 用酵母菌酿酒的主要阶段为:加料→接种→通气培养→密封发酵。从接种后到密封前这一阶段,酵母菌种群数量变化的曲线图应为:\n * *解答提示:* 通气阶段氧气充足,酵母菌快速增殖,通常呈现类似“S”形的增长逻辑(因资源最终有限)。\n* [Short Answer] 在自然界,种群数量的增长既是有规律的,又是复杂多样的。判断下列相关表述是否正确。\n\n### Chunk 4: 影响因素与循环因果关系\n**Acquisition:**\n1. **非生物因素:** 阳光、温度、水等(非密度制约)。\n2. **生物因素:** 捕食、竞争、寄生(密度制约)。\n3. **循环因果关系:** 解释捕食者与猎物数量波动的核心逻辑。\n\n**Practice (Verbatim Questions from Source):**\n* [Reading Comprehension] [Image: Lynx and Snowshoe Hare graph] 怎样解释猞猁和雪兔种群数量变化的同步周期性?\n * *解答提示:* 雪兔增加→猞猁食物充足而增加;猞猁增加→雪兔被捕食增加而减少;雪兔减少→猞猁因饥饿减少;猞猁减少→雪兔压力减轻再次增加。这是一种负反馈调节。\n* [Short Answer] 分析以下生物学过程的因果关系的循环性并回答问题:1. 甲状腺激素分泌的调节。 2. 猎物和捕食者种群数量变化的相关性。\n * *解答提示:* 强调反馈机制,A影响B,B反过来调节A。\n* [Reading Comprehension] 2. 20 世纪初,人们将驼鹿引入一个孤岛。该种群 1915—1960 年的数量变化情况如下表。请回答下列问题:(3) 该种群的数量后来急剧下降,可能的原因有哪些?\n * *解答提示:* 食物资源耗尽、疾病爆发、由于数量过大导致生存环境破坏等。\n\n---\n\n## 4. Review & Extension\n\n**Misconceptions:**\n1. **混淆样方法与标记重捕法:** 学生常在对移动速度慢的动物(如蚜虫、昆虫卵)调查时错误选择标记重捕法。\n2. **K值恒定论:** 误以为K值是物种固有的特征。实际上K值随环境(如食物、空间、天敌)的变化而改变。\n3. **增长率与增长速率:** “J”形曲线增长率不变,但增长速率不断增大;“S”形曲线增长速率在$K/2$处最大,在$K$处为0。\n\n**Differentiation:**\n* **Support:** 为计算薄弱的学生提供标记重捕法的比例式推导练习。\n* **Challenge:** 要求学生尝试构建一个简单的Excel模型,模拟不同$\\lambda$值下“J”形增长的速度差异,或讨论如果环境突然恶化,S型曲线会发生怎样的剧变。",
"objectives": [
"**列举并解释**种群的各种数量特征,明确各特征之间的相互关系。",
"**掌握并应用**种群密度的调查方法(样方法和标记重捕法),能进行相关数据计算。",
"**建立并分析**种群增长的数学模型,比较“J”形与“S”形增长的条件及特征。"
],
"assets": {
"核心术语": [
"种群",
"群落",
"生态系统",
"种群密度",
"样方法",
"标记重捕法",
"出生率",
"死亡率",
"迁入率",
"迁出率",
"年龄结构",
"性别比例",
"密度制约因素",
"非密度制约因素",
"环境容纳量",
"生态工程",
"生态经济学",
"复合生态系统",
"循环因果关系",
"“J”形曲线",
"“S”形曲线",
"K值",
"植保员"
],
"核心概念": [
"种群及其动态",
"群落及其演替",
"生态系统及其稳定性",
"非生物因素对种群数量变化的影响",
"生物因素对种群数量变化的影响",
"种群研究的应用",
"种群是单位空间内同种生物所有个体形成的集合",
"种群研究的核心是种群的数量特征和数量变化规律",
"环境容纳量(K值)",
"循环因果关系"
],
"探究·实践步骤": [
"调查草地中某种双子叶植物的种群密度",
"培养液中酵母菌种群数量的变化",
"研究土壤中小动物类群的丰富度",
"调查当地某生态系统中的能量流动情况",
"探究土壤微生物的分解作用",
"设计制作生态缸, 观察其稳定性",
"调查当地的环境状况,提出保护环境的建议或行动计划",
"搜集保护生物多样性的实例",
"1. 准备:来到调查地点后,先大致观察一下地形,分析有没有安全隐患,提出安全注意事项。",
"2. 确定调查对象:观察该地段中有哪些双子叶草本植物,记录这些植物的名称。确定本小组要调查的种群。",
"3. 确定样方:观察调查对象的分布状况和地段的形状,根据观察结果,结合下面的提示,讨论确定样方的多少、样方大小和取样方法。",
"4. 计数:统计每个样方内所调查植物的数量,做好记录。",
"5. 计算种群密度。",
"取相等数目的双小核草履虫和大草履虫,以一种杆菌为饲料,放在某个容器中培养。",
"在混合培养开始时两个种群的数量也都有增长,但随后双小核草履虫个体数继续增加,而大草履虫个体数下降,最后完全消失。",
"运用样方法调查种群密度",
"尝试建立数学模型来表征种群数量变化的规律"
],
"visual_assets": [
{
"description": "Cover photograph showing a brown bear catching a salmon in a rushing river waterfall.",
"type": "Illustration",
"page": 1
},
{
"description": "Small photograph of a leopard moving through grass, illustrating population studies.",
"type": "Illustration",
"page": 4
},
{
"description": "Aerial view of a forested landscape and water body, representing biological communities.",
"type": "Illustration",
"page": 4
},
{
"description": "Meandering river through a valley with diverse vegetation, representing an ecosystem.",
"type": "Illustration",
"page": 5
},
{
"description": "Large landscape photo of a dense green forest with mist/fog rolling over the trees.",
"type": "Illustration",
"page": 5
},
{
"description": "Landscape photo showing terraced agricultural fields integrated with natural forests",
"type": "Illustration",
"page": 1
},
{
"description": "Portrait of Academician Fang Jingyun",
"type": "Photo",
"page": 2
},
{
"description": "Photograph of Fang Jingyun measuring tree growth in a tropical rainforest in Hainan, 1992",
"type": "Photo",
"page": 3
},
{
"description": "The Chinese icebreaker 'Xuelong' (Snow Dragon) during an Arctic expedition",
"type": "Photo",
"page": 3
},
{
"description": "Fang Jingyun leading students in a vegetation survey on the Qinghai-Tibet Plateau, 2003",
"type": "Photo",
"page": 4
},
{
"description": "Close-up portrait of an Amur leopard (Panthera pardus orientalis)",
"type": "Photo",
"page": 5
},
{
"description": "Black light trap schematic showing supporting frame, lamp holder, light tube, baffle, funnel, and poison bottle.",
"type": "Diagram",
"page": 2
},
{
"description": "Age structure pyramids representing Growing (A), Stable (B), and Declining (C) populations.",
"type": "Chart",
"page": 4
},
{
"description": "Visual representation of Five-point sampling method and Equidistant sampling method.",
"type": "Diagram",
"page": 5
},
{
"description": "Comparison of population age structure graphs between Country A and Country B.",
"type": "Graph",
"page": 6
},
{
"description": "Portrait of Chinese ecologist Ma Shijun",
"type": "Illustration",
"page": 12
},
{
"description": "Data table showing the relationship between canopy closure and the population density of three herbaceous plants",
"type": "Table",
"page": 13
},
{
"description": "Population growth curves of Paramecium aurelia and Paramecium caudatum in single and mixed cultures",
"type": "Diagram",
"page": 15
},
{
"description": "Historical population fluctuation curves for Lynx and Snowshoe Hare from 1845 to 1935",
"type": "Diagram",
"page": 15
},
{
"description": "A squirrel eating seeds on a branch (Figure 1-7)",
"type": "Illustration",
"page": 15
},
{
"description": "Commercial fishing net being pulled from water (Figure 1-8)",
"type": "Illustration",
"page": 16
},
{
"description": "Line graph showing the population oscillation of prey and predator over time.",
"type": "Diagram",
"page": 17
},
{
"description": "Table showing moose population numbers from 1915 to 1960 on an isolated island.",
"type": "Table",
"page": 17
},
{
"description": "Photograph of a plant protectionist investigating crop pests in a field.",
"type": "Photo",
"page": 18
},
{
"description": "Illustration of a drone used for pesticide application in modern agriculture.",
"type": "Illustration",
"page": 18
},
{
"description": "Multiple choice graph comparison showing different types of population growth curves (J-shaped vs S-shaped).",
"type": "Diagram",
"page": 20
},
{
"description": "Close-up photograph of Rhododendron protistum flowers in its natural habitat.",
"type": "Photo",
"page": 20
},
{
"description": "Large landscape photo of a diverse forest canopy for the Chapter 2 introduction.",
"type": "Photo",
"page": 21
}
],
"核心术语 (Key Terms)": [
"种群",
"生态学",
"生态系统",
"碳循环",
"生态文明",
"生物多样性",
"生态工程",
"固碳效应"
],
"核心概念 (Concepts)": [
"生态学是研究生物与环境相互关系的科学",
"生态学研究生态系统的 What、How、Why,以及它的效应",
"生态文明强调的是‘和谐’而不是‘妥协’",
"在一定的空间范围内,同种生物所有个体形成的集合就是种群",
"‘整体大于部分之和’"
],
"总结归纳 (Summaries)": [
"尊重自然、顺应自然、保护自然",
"生态文明建设是我国的重大战略之一。人类必须尊重自然、顺应自然、保护自然。",
"美丽的大自然就是我们的家园,但它常常是脆弱的,需要我们去敬畏、去呵护。",
"威震山林也有衰亡时刻,群体共存才有生命长河。"
],
"概念定义": [
"生态学是研究生物与环境相互关系的科学",
"在一定的空间范围内,同种生物所有个体形成的集合就是种群。",
"种群在单位面积或单位体积中的个体数就是种群密度 (population density)。",
"出生率是指在单位时间内新产生的个体数目占该种群个体总数的比值。",
"死亡率是指在单位时间内死亡的个体数目占该种群个体总数的比值。",
"年龄结构 (age structure) 是指一个种群中各年龄期的个体数目的比例。",
"性别比例,又称性比 (sex ratio),是指种群中雌雄个体数目的比例。",
"“社会—经济—自然复合生态系统”",
"“整体、协调、循环、再生”等生态工程的基本原理"
],
"生物学公式/数学模型": [
"建模模型",
"$N_t = N_0 \\lambda^t$"
],
"数学模型": [
"$39 \\times 34 \\div 15 = 88.4$ 只/hm$^2$",
"对照组 411.73 株/m$^2$",
"实验组 35.00 株/m$^2$",
"$K/2$",
"$K$",
"$株/m^2$"
],
"总结归纳": [
"综上所述,种群密度是种群最基本的数量特征。种群的其他数量特征是影响种群密度的重要因素,其中出生率和死亡率、迁入率和迁出率直接决定种群密度,年龄结构影响出生率和死亡率,性别比例影响出生率,进而影响种群密度。",
"食物和天敌等生物因素对种群数量的作用强度与该种群的密度是相关的。例如,同样是缺少食物,种群密度越高,该种群受食物短缺的影响就越大。因此,这些因素称为密度制约因素。",
"气温和干旱等气候因素以及地震、火灾等自然灾害,对种群的作用强度与该种群的密度无关,因此被称为非密度制约因素。",
"种群最基本的数量特征是种群密度。种群的其他数量特征包括出生率和死亡率、迁入率和迁出率、年龄结构、性别比例等,这些特征是决定种群密度的重要因素。",
"在理想条件下,种群数量会实现快速的增长,其数学模型为:$N_t = N_0 \\lambda^t$,呈“J”形曲线。",
"更多的种群在非生物因素和其他生物种群的影响下,数量常常是上下波动的,有时还会出现剧烈下降。"
]
}
}

LESSON_2

{
"title": "群落的结构、类型与演替",
"start_page": 31,
"end_page": 55,
"_start": 31,
"_end": 55,
"covered_points": [
"生物群落的定义",
"群落的物种组成",
"种间关系",
"群落的空间结构",
"群落的季节性",
"生态位",
"研究土壤中小动物类群的丰富度",
"荒漠生物群落",
"草原生物群落",
"森林生物群落",
"初生演替与次生演替",
"人类活动影响群落演替",
"退耕还林、还草、还湖"
],
"numSlides": "10",
"brief": "# 群落的结构、类型与演替\n\n**Overview:**\n本单元涵盖了生物群落的核心概念,从静态的物种组成、种间关系、空间结构与生态位,延伸至不同环境下的群落类型(荒漠、草原、森林),最后探讨群落随时间动态变化的规律——演替。重点分析群落如何通过协同进化形成稳定的结构,以及人类活动(如退耕还林、还草、还湖)如何影响演替的方向和速度。\n\n**Learning Outcomes:**\n* **能够表述**生物群落的定义,识记物种丰富度及常见的五种种间关系。\n* **能够分析**群落的空间结构(垂直与水平)和季节性,并解释生态位对资源利用的意义。\n* **能够比较**荒漠、草原、森林群落的生物特征,并根据演替起点的不同区分初生演替与次生演替。\n* **能够认同**人类活动对群落演替的影响,支持国家退耕还林、还草、还湖的生态文明政策。\n\n---\n\n## 2. Core Knowledge Components (The Ingredients)\n\n**A. Key Concepts (Nouns):**\n* **基础概念:** 生物群落、物种丰富度、生态位、优势种。\n* **种间关系:** 原始合作、互利共生、捕食、寄生、种间竞争。\n* **结构与特性:** 垂直结构、水平结构、季节性。\n* **群落类型:** 荒漠生物群落、草原生物群落、森林生物群落。\n* **演替类型:** 初生演替(裸岩起点的演替)、次生演替(弃耕农田起的演替)。\n* **生态恢复:** 退耕还林、还草、还湖。\n\n**B. Core Principles (Rules):**\n* **群落形成原理:** 不同物种协同进化的结果,每种生物占据相对稳定的生态位。\n* **空间结构规律:** 植物分层(对光的利用)决定了动物的分层(栖息空间和食物条件)。\n* **演替规律:** 演替是群落被另一个群落代替的过程;人类活动往往会使群落演替按照不同于自然演替的速度和方向进行。\n\n**C. Essential Skills (Verbs):**\n* **调查与统计:** 研究土壤中小动物类群的丰富度(取样器取样法、记名计算法、目测估计法)。\n* **分析与推理:** 运用溯因推理分析种间关系对群落的影响,描述特定物种的生态位。\n\n---\n\n## 3. Instructional Chunks (The Flow)\n\n### Chunk 1: 群落的构成与种间关系 (Activation & Acquisition)\n* **Activation:** 展示“稻田中的河蟹”图片,讨论稻田中除了水稻还有哪些生物。\n* **Content:** \n * **定义:** 在相同时间聚集在一定地域中各种生物种群的集合。\n * **物种组成:** 物种丰富度是区别不同群落的重要特征。\n * **种间关系:** \n * *原始合作*(双方获益,不强制);*互利共生*(相互依存,彼此有利);\n * *捕食*(一方为食);*寄生*(有害宿主);*种间竞争*(资源排斥)。\n\n### Chunk 2: 空间结构与生态位 (Acquisition & Practice)\n* **Content:** \n * **垂直结构:** 森林的分层现象,提高光能利用率。\n * **水平结构:** 镶嵌分布,受地形、土壤、光照、人畜影响。\n * **生态位:** 空间位置、资源占用、与其他物种的关系。\n * **实践:** 土壤中小动物类群丰富度的研究。\n* **Practice:** 引入“高斯草履虫实验”及“土壤小动物采样器”相关题目。\n\n### Chunk 3: 陆地生物群落的主要类型 (Acquisition)\n* **Content:** \n * **荒漠:** 耐旱、根系发达(如仙人掌)、夜行性动物。\n * **草原:** 抗旱草本、叶片狭窄、挖洞或快速奔跑动物。\n * **森林:** 阳生/阴生植物分层、树栖/攀缘动物丰富。\n\n### Chunk 4: 群落的演替与人类影响 (Application)\n* **Content:** \n * **演替过程:** 裸岩 $\\rightarrow$ 地衣 $\\rightarrow$ 苔藓 $\\rightarrow$ 草本 $\\rightarrow$ 灌木 $\\rightarrow$ 乔木。\n * **初生 vs 次生:** 起点环境是否存在土壤、种子或繁殖体。\n * **人类影响:** 过度放牧、砍伐、污染 vs 退耕还林还草。\n* **Application:** 讨论当地“退耕还林”前后的变化,分析生态保护的意义。\n\n---\n\n## 4. VERBATIM PRACTICE QUESTIONS (Mandatory)\n\n### [Practice Chunk: Section 1 & 2]\n\n**Q1: [Multiple Choice]** (Tests: 群落的物种组成, 种间关系)\n研究表明,在我国华北地区某苹果园里生活着多种昆虫,害虫主要有卷叶蛾、蚜虫、蚜虫和食心虫等;害虫的天敌(即天敌昆虫)为草蛉、异色瓢虫、蜘蛛等;既非害虫又非害虫天敌的中性昆虫有蚊、蝇、蚂蚁等。在果园中种草,天敌昆虫的种类和数量都有增加。判断下列说法是否正确。\n> **Solution:** 正确。种草增加了生态系统的复杂性,为天敌提供了更多栖息空间和食物资源,体现了群落结构的优化。\n\n**Q2: [Short Answer]** (Tests: 种间关系)\n[Reading Context: 稻田中生活着多种底栖动物,如大脐圆扁螺、中国圆田螺、苏氏尾鳃蚓、羽摇蚊的幼虫等。... 同时,河蟹的爬行能起到松动田泥的作用,从而有利于水稻的生长。]\n1. 河蟹与底栖动物(如螺类)的关系是怎样的?\n> **Solution:** 捕食关系。河蟹以螺类等底栖动物为食。\n\n**Q3: [Short Answer]** (Tests: 分析种间关系对群落的影响)\n2. 提高河蟹的种群密度,稻田中其他动物物种群会发生怎样的变化?\n> **Solution:** 可能会导致底栖动物(如螺类)的种群密度下降;同时,由于竞争关系的改变,其他动物物种的组成和数量也可能发生波动。\n\n**Q4: [Multiple Choice]** (Tests: 分析种间关系对群落的影响)\n甲、乙、丙是食性相同、不同种的蝌蚪,三者之间无捕食关系。某研究小组在4个条件相同的人工池塘中各放入$1\\,200$只蝌蚪(甲、乙、丙各$400$只)和数量不等的同种捕食者,一段时间后,各池塘中3种蝌蚪的存活率如下表所示。下列推测不合理的是:\n[Reading Context: [Image: Table showing predator count (0, 2, 4, 8) and survival rates (%) for tadpole types 甲, 乙, 丙].]\n> **Solution:** (基于数据分析) 捕食者会通过捕食优势种,降低其竞争压力,从而改变群落中物种的竞争结果。\n\n**Q5: [Reading Comprehension]** (Tests: 种间关系, 分析种间关系对群落的影响)\n怎样解释资料 1(高斯实验)中的实验结果?\n> **Solution:** 当两个物种利用相同的有限资源时,会发生强烈的种间竞争,最终可能导致一个物种被排除或被迫改变生态位。\n\n**Q6: [Fill in the blanks]** (Tests: 种间关系, 群落的空间结构, 生态位)\n1. 长白山北坡从山麓到山顶依次出现针阔叶混交林、针叶林、岳桦林 and 高山冻原。判断下列叙述是否正确:\n(1) 针阔叶混交林中的红松和红皮云杉存在种间竞争的关系。 ( )\n(2) 从山麓到山顶依次出现不同的森林类型,是群落的垂直结构。 ( )\n(3) 小杜鹃主要生活在林冠层,这是小杜鹃的生态位。 ( )\n> **Solution:** (1) √ (2) ×(这是水平结构/地带性分布,垂直结构指群落内部的分层) (3) √(生活位置是生态位的一部分)。\n\n**Q7: [Short Answer]** (Tests: 研究土壤中小动物类群的丰富度)\n在班级内交流各自的研究报告,比较研究结果,就发现的问题进行讨论。如果要调查水中小动物类群的丰富度,应如何研究?\n> **Solution:** 参考土壤小动物的研究方法,可采用特制的取样器取样,利用过滤、观察、记名计算等方法进行统计分析。\n\n---\n\n### [Practice Chunk: Section 3 & 4]\n\n**Q8: [Short Answer]** (Tests: 荒漠/草原/森林群落)\n在荒漠生物群落中生活的生物,具有哪些适应群落环境的共同特征?在草原群落中生活的生物又有哪些适应群落环境的共同特征呢?\n> **Solution:** 荒漠生物:耐旱(如仙人掌肉质茎、气孔夜间开放;动物尿液高度浓缩)。草原生物:耐旱草本(叶片窄、茸毛)、动物具挖洞或快跑特性。\n\n**Q9: [Short Answer]** (Tests: 森林/草原群落)\n1. 森林和草原在群落外貌和群落结构上有什么不同?\n> **Solution:** 森林外貌郁闭,垂直结构复杂(分层明显);草原外貌开阔,以草本植物为主,结构相对简单。\n\n**Q10: [Short Answer]** (Tests: 演替类型)\n1. 从演替的起点来看,发生在裸岩上的演替 and 弃耕农田上的演替有什么不同?这两种演替有哪些差异?\n> **Solution:** 裸岩演替为初生演替,起点无土壤和繁殖体,速度慢;弃耕农田演替为次生演替,起点有土壤和种子,速度快。\n\n**Q11: [Multiple Choice]** (Tests: 弃耕农田上的演替)\n2. 某弃耕农田中的植物种类 40 年间的变化情况见下表。下列有关该地群落变化的叙述,错误的是:\n> **Solution:** (根据表格数据判断) 演替过程中草本植物逐渐被灌木和乔木取代,但草本植物通常不会完全消失。\n\n**Q12: [Reading Comprehension]** (Tests: 弃耕农田上的演替)\n如果一块弃耕农田位于半干旱地区,群落演替最可能发展到哪个阶段?\n> **Solution:** 最可能发展到草本植物阶段或稀疏的灌木阶段,因为降水量限制了乔木的生长。\n\n**Q13: [Short Answer]** (Tests: 生物群落定义/人类活动影响)\n农田中的生物形成人工生物群落。为什么说它是群落?它与森林、草原等自然生物群落有哪些不同?如果没有人工干预,农田生物群落能长期保持农田的特征吗?\n> **Solution:** 它是多种生物种群的集合。不同点:受人类干预大,物种组成简单。无干预下会发生演替,无法保持原有特征。\n\n**Q14: [Writing Task]** (Tests: 人类活动影响群落演替)\n以“警惕外来物种入侵”为题,写一篇科普文章。\n> **Solution:** (指导:应涵盖外来物种对本地物种的竞争、对生态平衡的破坏及防控措施。)\n\n---\n\n## 5. Review & Extension\n\n**Misconceptions:**\n* **混淆演替类型:** 误认为所有植被被破坏后的演替都是初生演替(实际上只要土壤和种子还在,就是次生演替)。\n* **空间结构误解:** 认为高山从山脚到山顶的分布是垂直结构(实际上这属于不同群落的水平/地带性分布,垂直结构仅指单一群落内部)。\n\n**Differentiation:**\n* **Support:** 为基础较弱的学生提供种间关系对比表(捕食曲线vs竞争曲线)。\n* **Challenge:** 引导学生探究“生态位重叠”与“种间竞争”强弱的定量关系,并收集当地“退耕还林”的具体数据进行案例研究。",
"objectives": [
"**能够表述**生物群落的定义,识记物种丰富度及常见的五种种间关系。",
"**能够分析**群落的空间结构(垂直与水平)和季节性,并解释生态位对资源利用的意义。",
"**能够比较**荒漠、草原、森林群落的生物特征,并根据演替起点的不同区分初生演替与次生演替。"
],
"assets": {
"核心术语 (Key Terms)": [
"生物群落",
"物种丰富度",
"原始合作",
"互利共生",
"捕食",
"寄生",
"种间竞争",
"垂直结构",
"水平结构",
"群落的季节性",
"生态位 (niche)",
"栖息地",
"记名计算法",
"目测估计法"
],
"核心概念 (Concepts)": [
"群落的物种组成",
"种间关系",
"群落的空间结构",
"一个物种在群落中的地位或作用,包括所处的空间位置,占用资源的情况,以及与其他物种的关系等,称为这个物种的生态位(niche)。",
"溯因推理",
"研究某种植物的生态位,通常要研究它在研究区域内的出现频率、种群密度、植株高度等特征,以及它与其他物种的关系等。"
],
"总结归纳 (Summaries)": [
"群落的形成是不同物种协同进化的结果。",
"群落中植物的分层与对光的利用有关。",
"群落中植物的垂直分层为动物创造了多种多样的栖息空间和食物条件。",
"群落中每种生物都占据着相对稳定的生态位,这有利于不同生物充分利用环境资源,是群落中物种之间及生物与环境协同进化的结果。"
],
"概念定义": [
"在相同时间聚集在一定地域中各种生物种群的集合,叫作生物群落(biological community),简称群落。",
"一个群落中的物种数目,称为物种丰富度(species richness)。",
"两种生物共同生活在一起时,双方都受益,但分开后,各自也能独立生活。这种关系叫作原始合作。",
"两种生物长期共同生活在一起,相互依存,彼此有利。这种关系叫作互利共生。",
"一种生物以另一种生物为食的现象。这种关系叫作捕食。",
"一种生物从另一种生物(宿主)的体液、组织或已消化的物质中获取营养并通常对宿主产生危害的现象。这种关系叫作寄生。",
"两种或更多种生物共同利用同样的有限资源和空间而产生的相互排斥的现象。这种关系叫作种间竞争。",
"生态位 (niche): 一个物种在群落中的地位或作用,包括所处的空间位置,占用资源的情况,以及与其他物种的关系等。",
"随着时间的推移,一个群落被另一个群落代替的过程,叫作群落演替 (community succession)。",
"初生演替是指在一个从来没有被植物覆盖的地面,或者原来存在过植被、但被彻底消灭了的地方发生的演替。",
"次生演替是指在原有植被虽已不存在,但原有土壤条件基本保留,甚至还保留了植物的种子或其他繁殖体的地方进行的演替。"
],
"生物学公式/数学模型": [
"记名计算法:指在一定面积(体积)的样地中,直接数出各种群的个体数目。",
"目测估计法:是按预先确定的多度等级来估计单位面积(体积)中的种群数量。",
"我国森林面积达 $1.908 \\times 10^6 \\text{ km}^2$",
"森林覆盖率为 $20.2\\%$"
],
"探究·实践步骤": [
"1. 准备: 制作取样器。可选直径为 $5\\text{ cm}$ 的硬质金属饮料罐,在距离顶端 $5\\text{ cm}$ 处剪断。这样的取样器容积约为 $100\\text{ mL}$。",
"2. 取样: 选择取样地点,将表层土上的落叶轻轻拨开,用手来回旋转罐子,将其按入土中。",
"3. 采集小动物: 在去底花盆中放一个金属网,将取到的土壤样品放置在金属网上。在花盆上放置诱虫器,打开电灯。",
"4. 观察和分类: 可借助有关的动物图鉴查清小动物的名称,并进行分类。",
"5. 统计和分析: 设计一个数据统计表,分析所记录的数据,完成一份研究报告。",
"地衣阶段",
"苔藓阶段",
"草本植物阶段",
"灌木阶段",
"乔木阶段"
],
"visual_assets": [
{
"description": "稻田中的河蟹摄影图",
"type": "Illustration",
"page": 22
},
{
"description": "研究群落的问题视角图示(包含群落范围、物种种类、空间结构、演替情况等维度)",
"type": "Diagram",
"page": 22
},
{
"description": "新疆北部的针叶林及其部分物种名录对比图",
"type": "Comparison Chart",
"page": 23
},
{
"description": "福建武夷山的常绿阔叶林及其部分物种名录对比图",
"type": "Comparison Chart",
"page": 23
},
{
"description": "种间关系举例(包含原始合作、互利共生、捕食、寄生、种间竞争的实景图)",
"type": "Diagram",
"page": 24
},
{
"description": "森林群落的分层现象示意图(乔木层、灌木层、草本层及对应的动物分布)",
"type": "Diagram",
"page": 25
},
{
"description": "某草原群落的水平结构(表现为镶嵌分布)",
"type": "Diagram",
"page": 26
},
{
"description": "Large number of migratory birds flying over Poyang Lake for wintering",
"type": "Photograph",
"page": 27
},
{
"description": "Table showing bird species observation numbers, habitat occurrence rates (生境1, 2, 3), and food composition (seeds, snails, etc.)",
"type": "Table",
"page": 28
},
{
"description": "Diagram of a potter wasp (蜾蠃) capturing a larva (螟蛉)",
"type": "Illustration",
"page": 29
},
{
"description": "Diagram showing the construction and use of a soil sampler from a metal can",
"type": "Diagram",
"page": 30
},
{
"description": "Experimental apparatus for extracting soil animals, including a light source (40-60W lamp), funnel, metal mesh, and collection tube with alcohol",
"type": "Diagram",
"page": 31
},
{
"description": "Handheld aspirator (吸虫器) used for collecting small animals by suction",
"type": "Diagram",
"page": 31
},
{
"description": "Photograph showing the 'Chestnut-Tea' 3D agricultural structure with chestnut trees above and tea shrubs below.",
"type": "Illustration",
"page": 32
},
{
"description": "Landscape photo of Sanjiangyuan Grassland with snow-capped mountains in the background.",
"type": "Photograph",
"page": 33
},
{
"description": "Photo of a Desert Community (图 2-7) showing sparse desert vegetation and dry terrain.",
"type": "Photograph",
"page": 33
},
{
"description": "Photo of a Grassland Community (图 2-8) showing a vast green herbaceous plain.",
"type": "Photograph",
"page": 34
},
{
"description": "Photo of a Forest Community (图 2-9) showing dense tree canopy.",
"type": "Photograph",
"page": 34
},
{
"description": "Series of botanical detail photos: Sea taro (海芋), Hainan Phalaenopsis (海南蝴蝶兰), Parashorea chinensis (望天树), Rambutan (红毛丹).",
"type": "Photograph",
"page": 36
},
{
"description": "Photos showing deciduous forest adaptations: Flowers of Populus tomentosa (毛白杨的花) and Winged fruit of Acer truncatum (元宝枫的翅果).",
"type": "Photograph",
"page": 36
},
{
"description": "湿地生物群落照片,展示水生和陆生生物共存的场景",
"type": "Illustration",
"page": 37
},
{
"description": "喀拉喀托火山爆发的情景照片",
"type": "Illustration",
"page": 38
},
{
"description": "发生在裸岩上的演替示意图,分五个阶段展示从裸岩到森林的转变过程",
"type": "Diagram",
"page": 39
},
{
"description": "弃耕农田上的演替示意图,展示农田被弃耕后逐渐演变为森林的过程",
"type": "Diagram",
"page": 40
},
{
"description": "林业工程师在森林中喷药作业的照片",
"type": "Illustration",
"page": 37
},
{
"description": "Table: 某湖泊20世纪60年代和80年代水生植物和鱼类的调查统计表",
"type": "Data Table",
"page": 42
},
{
"description": "Diagram 2-13: 被砍伐的森林 showing deforestation impact",
"type": "Illustration",
"page": 42
},
{
"description": "Diagram 2-14: 过度放牧的草原 showing environmental degradation",
"type": "Illustration",
"page": 42
},
{
"description": "Diagram 2-15: 污水排入河流 showing aquatic pollution",
"type": "Illustration",
"page": 42
},
{
"description": "Diagram 2-16: 陕西省延安市吴起县实施退耕前后的对比 (1984 vs 2017)",
"type": "Comparison Photos",
"page": 43
},
{
"description": "Table: 弃耕时间与优势植物、非优势植物的演替关系记录表",
"type": "Data Table",
"page": 44
},
{
"description": "Photo of a shelterbelt forest behind a village (某村落背后的防护林)",
"type": "Photo",
"page": 46
}
],
"核心术语": [
"立体农业",
"间作套种",
"荒漠生物群落",
"草原生物群落",
"森林生物群落",
"寒温带针叶林",
"温带针叶阔叶混交林",
"暖温带落叶阔叶林",
"亚热带常绿阔叶林",
"热带季雨林",
"热带雨林",
"群落演替 (community succession)",
"初生演替 (primary succession)",
"次生演替 (secondary succession)",
"群落演替",
"初生演替",
"次生演替",
"退耕还林",
"生态位"
],
"核心概念": [
"群落是一定时空条件下不同物种的天然群聚。",
"立体农业是充分利用群落的空间结构和季节性,进行立体种植、立体养殖或立体复合种养的生产模式。",
"演替的类型",
"人类活动对群落演替的影响",
"在相同时间聚集在同一范围内的各种生物种群的集合就是群落。",
"不同物种之间存在复杂的相互关系。正是这些复杂的种间关系,将群落内的多种生物联系成有机整体。",
"群落的空间结构包括垂直结构和水平结构,其结构特征会随时间而变化,如表现出一定的季节性。",
"一个群落替代另一个群落的过程叫作群落演替。"
],
"总结归纳": [
"根据群落的外貌和物种组成等方面的差异,可以将陆地的群落大致分为荒漠、草原、森林等类型。",
"荒漠中的生物具有耐旱的特性。",
"草原上的植物往往叶片狭窄,表面有茸毛或蜡质层,能抵抗干旱。",
"草原上的动物大都有挖洞或快速奔跑的特点。",
"森林中阳生植物多居上层,阴生植物生活在林下。",
"初生演替速度慢,趋向形成新群落,经历的阶段相对较多;次生演替速度快,趋向于恢复原来的群落,经历的阶段相对较少。",
"群落中每种生物都占据着相对稳定的生态位,有利于不同生物充分利用环境资源。",
"不同时空条件下会形成不同类型的群落。不同群落中的生物具有与群落环境相适应的形态、结构和生理特点。",
"人类活动会影响演替的进程和方向。",
"基于对种群和群落水平研究问题的分析,认同探究视角对于认识事物很重要,尝试从不同的视角提出问题。",
"运用结构与功能观、进化和适应观分析群落的形成和演替。",
"基于不同类型群落与其环境关系的分析,认同群落的形成和演替是有客观规律的,人类活动也应顺应自然界的客观规律。"
],
"数学模型": [
"$3.43 \\times 10^7 \\text{ hm}^2$",
"$1\\,980 \\text{ km}^2$"
]
}
}

LESSON_3

{
"title": "生态系统的功能及其稳定性机制",
"start_page": 56,
"end_page": 85,
"_start": 56,
"_end": 85,
"covered_points": [
"生态系统的结构",
"生态系统的营养结构",
"食物链与食物网",
"生态系统的能量流动",
"研究能量流动的基本思路",
"能量流动的过程与特点",
"生态金字塔",
"研究能量流动的实践意义",
"生态系统的物质循环",
"碳循环",
"生物富集",
"生态系统的信息传递",
"生态系统的稳定性",
"负反馈调节",
"抵抗力稳定性和恢复力稳定性",
"提高生态系统的稳定性"
],
"numSlides": "10",
"brief": "# 生态系统的功能及其稳定性机制\n\n**Overview:**\n本教学设计涵盖了生态系统的核心结构(营养结构)及其三大功能(能量流动、物质循环、信息传递),并深入探讨了维持生态平衡的稳定性机制。通过学习,学生将理解能量如何单向流动并逐级递减,物质如何在生物群落与非生物环境间循环,以及负反馈调节如何作为生态系统自我调节能力的基础,提升生态系统的抵抗力与恢复力。\n\n**Learning Outcomes:**\n* **分析结构**:能够绘制并解释生态系统的食物链与食物网,识别不同营养级。\n* **阐述功能**:解释能量流动的过程、特点(单向、递减)及物质循环(碳循环)的全球性。\n* **理解稳定性**:说明负反馈调节是生态系统自我调节的基础,并能区分抵抗力稳定性和恢复力稳定性。\n* **实践应用**:评价人类活动对生态系统稳定性及碳循环的影响,提出提高稳定性的合理建议。\n\n---\n\n## 2. Core Knowledge Components (The Ingredients)\n\n**A. Key Concepts (Nouns):**\n* **营养结构**: 食物链、食物网、营养级(生产者、初级/次级/三级消费者)。\n* **能量流动**: 生产者固定太阳能、同化量、能量金字塔、生物量金字塔。\n* **物质循环**: 碳循环、生物富集(重金属/难降解化合物)。\n* **信息传递**: 物理信息、化学信息、行为信息。\n* **稳定性**: 生态平衡、负反馈调节、抵抗力稳定性、恢复力稳定性。\n\n**B. Core Principles (Rules):**\n* **能量流动特点**: 单向流动,不可逆转;逐级递减,传递效率大约为 $10\\% \\sim 20\\%$。\n* **物质循环特点**: 全球性,在非生物环境与生物群落间往复循环。\n* **能量与物质关系**: 能量流动是物质循环的动力,物质循环是能量流动的载体。\n* **稳定性规律**: 营养结构越复杂,自我调节能力越强,抵抗力稳定性越高。\n\n**C. Essential Skills (Verbs):**\n* **构建模型**: 建立能量流动模型和碳循环示意图。\n* **定量计算**: 计算营养级间的能量传递效率及含碳量。\n* **实验探究**: 设计实验验证信息传递或探究土壤微生物的分解作用。\n\n---\n\n## 3. Instructional Chunks (The Flow)\n\n### Chunk 1: 生态系统的结构与能量流动\n**Activation:** 通过“鲁滨逊流落荒岛”的情境引入:在仅有一只母鸡和15kg玉米的情况下,如何生存更久?\n**Acquisition:**\n1. **营养结构**: 介绍由生产者和消费者构成的食物链与食物网,强调错综复杂的食物网是系统稳定的重要条件。\n2. **能量流动过程**: 讲解输入(生产者光合作用)、传递(沿食物链)、转化和散失(呼吸作用)。\n3. **特点与模型**: 解释 $10\\% \\sim 20\\%$ 传递效率;引入生态金字塔(能量、生物量、数量)。\n4. **意义**: 科学规划人工生态系统(如沼气池),提高能量利用率。\n\n### Chunk 2: 物质循环与生物富集\n**Acquisition:**\n1. **碳循环**: 以 $CO_2$ 形式在非生物环境与生物群落间循环。关注化石燃料燃烧对全球碳平衡的影响。\n2. **生物富集**: 解释铅、DDT等物质沿食物链逐渐积累的现象,强调顶级掠食者受害最深。\n3. **对比**: 物质是循环的,能量是流动的。\n\n### Chunk 3: 生态系统的信息传递与稳定性\n**Acquisition:**\n1. **信息传递**: 举例说明物理、化学、行为信息在种群繁衍和调节种间关系中的作用。\n2. **生态平衡**: 结构、功能、收支的相对平衡。\n3. **调节机制**: **负反馈调节**(重点)是生态系统自我调节能力的基础。\n4. **稳定性对比**: 抵抗力稳定性(抗干扰)vs 恢复力稳定性(受损后恢复)。\n\n---\n\n## 4. Practice ( Verbatim Questions & Solutions)\n\n### [Question 1: 食物网识别]\n**题目**: 食物链彼此相互交错形成食物网。以下有关食物网的说法正确的是\n* [A] 每种动物在食物网中仅占有一个营养级\n* [B] 食物网越复杂,生态系统抵抗外界干扰的能力越强\n* [C] 生产者在食物网中可以占据不同的营养级\n* [D] 能量在食物网中可以循环流动\n**[Solution]**: **B**。解析:一种动物可占据多个营养级;生产者永远是第一营养级;能量流动是单向的。\n\n### [Question 2: 鲁滨逊的生存策略]\n**题目**: 假设你像小说中的鲁滨逊那样,流落在一个荒岛上,那里除了有能饮用的水,几乎没有任何食物。你身边尚存的食物只有 1 只母鸡、15 kg 玉米。你认为以下哪种生存策略能让你维持更长的时间来等待救援?\n**[Solution]**: **先吃鸡,再吃玉米。** \n解析:如果先用玉米喂鸡,能量在玉米到鸡的传递过程中会损失约 80%-90%。直接吃玉米可以获得更多的能量,从而延长生存时间。\n\n### [Question 3: 玉米田能量计算]\n**题目**: 根据以上数据计算(参考1926年玉米田研究):这些玉米的含碳量折合成葡萄糖是多少?这些葡萄糖储存的能量是多少?这些玉米呼吸作用消耗的能量是多少?\n**[Solution]**: (此题需结合教材Page 66具体数值计算)\n1. **含碳量转葡萄糖**: 依据总生产量中固定的碳量,按比例 $C_6H_{12}O_6$ 中碳占比计算。\n2. **储存能量**: 总固定能量 - 呼吸消耗能量。\n3. **呼吸消耗**: 通常为总固定能量的特定百分比(如玉米田实验中约占44%)。\n*(注:教学中需引导学生套用公式:净生产量 = 总生产量 - 呼吸消耗)*\n\n### [Question 4: 能量流动判断]\n**题目**: 生态系统中所有生物的生命活动都需要能量,而不同营养级的生物获取能量的途径是有差别的。据此判断下列表述是否正确。\n(1) 太阳能只有通过生产者才能输入到生态系统中。\n(2) 生态系统中初级消费者越多,次级消费者获得的能量越少。\n(3) 能量沿食物链流动是单向的。\n**[Solution]**:\n(1) **正确**(生产者是能量流动的起点)。\n(2) **错误**(通常初级消费者多,可为次级消费者提供的能量基数也大,除非涉及种内竞争异常)。\n(3) **正确**(能量流动的基本特点)。\n\n### [Question 5: 保护区能量总量]\n**题目**: 流经神农架国家级自然保护区的总量是\n**[Solution]**: **该保护区内全部生产者固定的太阳能总量。**\n\n### [Question 6: 能量代数关系]\n**题目**: 在一定时间内,某生态系统中全部生产者固定的能量值为 $a$,全部消费者所获得的能量值为 $b$,全部分解者所获得的能量值为 $c$,则 $a$、$b$、$c$ 之间的关系是\n**[Solution]**: **$a > b + c$**。\n解析:生产者固定的能量 $a$ 是流经系统的总能量,除了流向消费者 $b$ 和分解者 $c$ 外,还有一部分被生产者自身呼吸作用消耗(热能散失)以及未利用。\n\n### [Question 7: 农业生态系统对比]\n**题目**: [Image: Fig a 简单模式 vs Fig b 循环模式]. (1) 分析这两幅图,完成这两个生态系统的能量流动图解。(2) 哪个生态系统的能量能够更多地被人类所利用?为什么?\n**[Solution]**:\n(1) 图解略(需体现Fig b中秸秆、粪便流向沼气池和食用菌)。\n(2) **Fig b。** 原因:实现了能量的多级利用,将废物中的能量通过沼气和食用菌流向人类,提高了能量的利用率。\n\n### [Question 8: 碳循环基础]\n**题目**: 1. 碳在非生物环境和生物体内分别以什么形式存在?\n**[Solution]**: 非生物环境:主要以 $CO_2$ 和碳酸盐形式;生物体内:以含碳有机物的形式。\n\n### [Question 9: 碳循环过程]\n**题目**: 2. 碳是如何进出生产者、消费者、分解者的(以什么形式、通过哪种生命活动、形成哪些产物等)?\n**[Solution]**: \n* **进入生产者**: 通过光合作用将 $CO_2$ 转化为有机物。\n* **进入消费者**: 通过摄食生产者的有机物。\n* **返回环境**: 三者均通过呼吸作用产生 $CO_2$;分解者通过分解遗体残骸释放 $CO_2$。\n\n### [Question 10: 实验变量控制]\n**题目**: 在自然界存在许多不可控制的因素,可能影响你的判断。有关分解者作用的探究,最好在实验室进行。\n**[Solution]**: 解析:实验室可以设置单一变量(如土壤是否灭菌),排除温度、湿度、其他生物等无关变量的干扰。\n\n---\n\n## 5. Review & Extension\n\n**Misconceptions:**\n* **循环误区**: 认为能量可以循环流动(实际上只有物质可以循环)。\n* **效率误区**: 认为提高能量利用率是提高了“传递效率”(实际上传递效率 $10\\% \\sim 20\\%$ 很难改变,提高的是“利用率”)。\n* **稳定性误区**: 认为抵抗力稳定性高的系统,其恢复力稳定性也一定高(通常两者呈负相关)。\n\n**Differentiation:**\n* **Support**: 使用图 3-5 (Page 55) 的流量图,分步解析“同化量 = 呼吸量 + 生长发育繁殖量”。\n* **Challenge**: 要求学生分析化石燃料燃烧对全球碳循环(温室效应)的具体数学影响,并讨论“碳中和”的生物学意义。",
"objectives": [
"**分析结构**:能够绘制并解释生态系统的食物链与食物网,识别不同营养级。",
"**阐述功能**:解释能量流动的过程、特点(单向、递减)及物质循环(碳循环)的全球性。",
"**理解稳定性**:说明负反馈调节是生态系统自我调节的基础,并能区分抵抗力稳定性和恢复力稳定性。"
],
"assets": {
"visual_assets": [
{
"description": "Fig 3-4: Diagram showing a complex food web in a terrestrial ecosystem with various insects, birds, and plants.",
"type": "Diagram",
"page": 52
},
{
"description": "Graph showing producer fixed solar energy ($J/(cm^2 \\cdot a)$) vs water depth (m) for nearshore and open ocean areas.",
"type": "Graph",
"page": 52
},
{
"description": "Comparison photos of Yellowstone National Park showing the landscape before and after the reintroduction of wolves.",
"type": "Illustration",
"page": 53
},
{
"description": "Fig 3-5: Flowchart of energy through the second trophic level (primary consumers) showing ingestion, assimilation, respiration, and decomposition.",
"type": "Flowchart",
"page": 55
},
{
"description": "Fig 3-6: Holistic schematic of energy flow in an ecosystem across four trophic levels and decomposers.",
"type": "Diagram",
"page": 55
},
{
"description": "Energy flow diagram for Cedar Bog Lake with quantitative data labels for solar energy, producers, herbivores, carnivores, and respiration.",
"type": "Diagram",
"page": 56
},
{
"description": "图 3-7 某个湖泊生态系统的能量金字塔示意图,显示了第一至第四营养级的层级结构",
"type": "Diagram",
"page": 57
},
{
"description": "图 3-8 某生物量金字塔(左)和某数量金字塔(右)的示意图,展示了干重和个体数量在不同营养级的分布",
"type": "Diagram",
"page": 58
},
{
"description": "图 3-9 沼气池实景照片",
"type": "Photograph",
"page": 58
},
{
"description": "图 a 和 图 b:两个农业生态系统的模式图。图 a 为简单模式,图 b 为包含沼气池和食用菌的多级利用模式",
"type": "Diagram",
"page": 60
},
{
"description": "碳循环示意图,展示了大气中的二氧化碳库与生产者、消费者、分解者及化石燃料之间的相互作用",
"type": "Diagram",
"page": 62
},
{
"description": "铅沿食物链不断积累和浓缩的过程示意图,展示了从水生植物、浮游动物到鱼类再到顶级捕食者鹰的浓度增加过程",
"type": "Diagram",
"page": 64
},
{
"description": "探究土壤微生物分解作用的实验示意图,包括落叶分解实验的实验组与对照组设置",
"type": "Diagram",
"page": 66
},
{
"description": "探究土壤微生物对淀粉分解作用的实验步骤示意图,包括烧杯、纱布、试管及加入碘液和斐林试剂的测试过程",
"type": "Diagram",
"page": 66
},
{
"description": "图 3-18 在农业上利用昆虫信息素诱捕昆虫, 展现昆虫诱捕器的实际应用",
"type": "Illustration",
"page": 72
},
{
"description": "煤气炮 (模拟猎枪的响声和火光) 的设备实物图",
"type": "Diagram",
"page": 72
},
{
"description": "泽兰实蝇 (上) 与紫茎泽兰 (下) 的生物形态对照图",
"type": "Diagram",
"page": 73
},
{
"description": "图 3-19 森林火灾 (上) 和灾后的恢复 (下) 对比图, 展示生态系统的自我调节能力",
"type": "Diagram",
"page": 74
},
{
"description": "图 3-20 北极冻原生态系统景观图, 展示营养结构简单的生态系统",
"type": "Illustration",
"page": 75
},
{
"description": "图 3-21 封山育林警示牌与森林景观, 展示人为保护措施",
"type": "Illustration",
"page": 76
},
{
"description": "图 3-22 草原防护林全景图, 展示三北防护林工程实例",
"type": "Illustration",
"page": 76
}
],
"核心术语 (Key Terms)": [
"食物链",
"食物网",
"营养结构",
"能量流动",
"初级消费者",
"次级消费者",
"三级消费者",
"生产者",
"分解者",
"营养级"
],
"核心概念": [
"生态系统的能量流动",
"生态系统的营养结构",
"能量在流动过程中总是逐级递减",
"生态金字塔通常都是上窄下宽的金字塔形",
"物质循环与能量流动的关系",
"碳在生物群落与非生物环境之间的循环主要是以二氧化碳的形式进行的。",
"碳循环具有全球性。",
"能量流动和物质循环是生态系统的主要功能,它们同时进行,彼此相互依存,不可分割。",
"能量是动力,使物质能够不断地在生物群落和非生物环境之间循环往复。",
"生态平衡的特征: 结构平衡、功能平衡、收支平衡",
"负反馈调节在生态系统中普遍存在, 它是生态系统具备自我调节能力的基础",
"抵抗力稳定性与恢复力稳定性的区别",
"生态平衡与生态系统的稳定性关系"
],
"总结归纳": [
"错综复杂的食物网是使生态系统保持相对稳定的重要条件。",
"食物链和食物网是生态系统的营养结构,生态系统的物质循环和能量流动就是沿着这种渠道进行的。",
"生态系统中能量流动是单向的。在生态系统中,能量流动只能从第一营养级流向第二营养级,再依次流向后面的各个营养级,不可逆转,也不能循环流动。",
"能量在流动过程中逐级递减。一般来说,在输入到某一个营养级的能量中,只有 $10\\% \\sim 20\\%$ 的能量能够流到下一个营养级。",
"研究生态系统的能量流动,可以帮助人们将生物在时间、空间上进行合理配置,增大流入某个生态系统的总能量。",
"研究生态系统的能量流动,可以帮助人们科学地规划和设计人工生态系统,使能量得到最有效的利用。",
"研究生态系统的能量流动,还可以帮助人们合理地调整生态系统中的能量流动关系,使能量持续高效地流向对人类最有益的部分。",
"在物质循环过程中,非生物环境中的物质可以被生物群落反复利用。",
"能量流动则不同,能量在流经生态系统各营养级时,是逐级递减的,而且流动是单向向不循环的。",
"目前控制动物危害的技术方法大致有三种: 化学防治、生物防治和机械防治。",
"提高生态系统的稳定性一方面要控制对生态系统的干扰强度, 另一方面对人类利用强度较大的生态系统应给予相应的物质、能量投入。"
],
"概念定义": [
"生态系统中能量的输入、传递、转化和散失的过程,称为生态系统的能量流动。",
"如果将单位时间内各营养级所得到的能量数值转换为相应面积(或体积)的图形,并将图形按照营养级的次序排列,可形成一个金字塔图形,叫作能量金字塔。",
"组成生物体的蛋白质、糖类、脂质和核酸等都是以碳链为基本骨架形成的。",
"组成生物体的碳、氢、氧、氮、磷、硫等元素,都在不断进行着从非生物环境到生物群落,又从生物群落到非生物环境的循环过程,这就是生态系统的物质循环。",
"生物体从周围环境吸收、积蓄某种元素或难以降解的化合物,使其在机体内浓度超过环境浓度的现象,称作生物富集。",
"生态系统的结构和功能处于相对稳定的一种状态, 就是生态平衡。",
"生态系统具有的保持或恢复自身结构与功能相对处于平衡状态的能力, 叫作生态系统的稳定性 (stability of ecosystem)。",
"在一个系统中, 系统工作的效果, 反过来又作为信息调节该系统的工作, 并且使系统工作的效果减弱或受到限制, 它可使系统保持稳定。这种调节机制叫做负反馈调节 (negative feedback)。",
"生态系统抵抗外界干扰并使自身的结构与功能保持原状 (不受损害) 的能力, 叫作抵抗力稳定性 (resistance stability)。",
"生态系统在受到外界干扰因素的破坏后恢复到原状的能力, 叫作恢复力稳定性 (resilience stability)。"
],
"生物学公式/数学模型": [
"太阳每天输送到地球的能量大约有 $1 \\times 10^{19} \\mathrm{~kJ}$",
"输入第一营养级的能量,大约只有 $1\\%$ 以可见光的形式,被生态系统的生产者通过光合作用转化成化学能",
"能量传递效率 $\\approx 10\\% \\sim 20\\%$",
"$1.6 \\times 10^4 \\text{ kJ}$",
"$8.5 \\times 10^9 \\text{ kJ}$",
"$2675 \\text{ kg}$",
"能量在相邻两个营养级间的传递效率是 10%~20%",
"$0.5\\ \\mu m$",
"$30\\ mL$",
"$20\\ mL$",
"$60\\ ^{\\circ}C$",
"负反馈调节示意模型 [Text description: 系统工作效果 -> 反馈信息 -> 调节系统工作 -> 减弱效果]",
"生产者 — 消费者 — 分解者的能量循环与物质流动平衡模型"
],
"探究·实践步骤": [
"研究能量流动的基本思路:将一个种群作为整体研究,分析能量输入、储存(个体生长、发育、繁殖)与散失(呼吸作用)。",
"1. 调查当地的农田生态系统,明确它的组成成分。",
"2. 分析农田生态系统中能量流动的情况,并作出评价。",
"3. 对所调查的农田生态系统提出能量流动方面的改进建议。",
"整理调查结果,尽可能详尽地画出该农田生态系统的食物链和食物网,写一篇有关农田生态系统能量流动情况的调查分析报告。",
"提出问题",
"作出假设",
"设计实验方案",
"实施实验",
"分析结果,得出结论",
"表达和交流",
"昆虫之间是否存在化学信息的传递验证方案: 利用特殊的腺体分泌信息素",
"模拟蚂蚁通讯的活动启发"
],
"核心术语": [
"能量金字塔",
"生物量金字塔",
"数量金字塔",
"生态金字塔",
"碳循环",
"物质循环 (matter cycle)",
"生物地球化学循环 (biogeochemical cycle)",
"生物富集 (bio-concentration)",
"能量流动",
"生态平衡",
"生态系统的稳定性",
"负反馈调节",
"抵抗力稳定性",
"恢复力稳定性",
"化学防治",
"生物防治",
"机械防治"
]
}
}

LESSON_4

{
"title": "人与环境的协调及生态工程原理",
"start_page": 86,
"end_page": 111,
"_start": 86,
"_end": 111,
"covered_points": [
"全球性生态环境问题",
"调查当地的环境状况",
"生物多样性及其保护",
"生物多样性的概念",
"分析生物多样性的价值",
"保护生物多样性的措施",
"关注生态伦理道德",
"生态工程的基本原理",
"生态工程遵循的基本原理"
],
"numSlides": "10",
"brief": "# 人与环境的协调及生态工程原理\n\n**Overview:** \n本课程旨在引导学生从宏观视角审视人类活动对全球环境的影响,深入理解生物多样性的多重价值及其保护策略。通过探讨生态伦理道德,学生将学习如何应用生态工程的四大基本原理(自生、循环、协调、整体),实现人类社会与自然环境的和谐可持续发展。\n\n**Learning Outcomes:**\n* 识别全球性生态环境问题,并能拟订当地环境状况调查计划。\n* 阐述生物多样性的概念、价值及其保护措施(就地保护与易地保护)。\n* 认同生态伦理道德,理解人与自然和谐发展的必要性。\n* 举例说明生态工程遵循的基本原理,并尝试分析简单的生态工程案例。\n\n---\n\n## 2. Core Knowledge Components (The Ingredients)\n\n**A. Key Concepts (Nouns):**\n* **生物多样性 (Biodiversity):** 遗传多样性、物种多样性、生态系统多样性。\n* **生物多样性价值:** 直接价值(食用、药用、工业原料、科研、艺术)、间接价值(生态功能)、潜在价值。\n* **保护措施:** 就地保护(自然保护区、国家公园)、易地保护、基因库。\n* **生态工程 (Ecological Engineering):** 自生(自组织)、循环、协调(环境容纳量)、整体(社会—经济—自然复合系统)。\n* **生态伦理:** 规范人与自然关系的道德准则。\n\n**B. Core Principles (Rules):**\n* **生态工程基本原理:** \n 1. **自生:** 依靠系统内生物的自组织能力。\n 2. **循环:** 物质在系统内循环往复,实现“无废弃物”。\n 3. **协调:** 处理好生物与环境、生物与生物的平衡,考虑环境容纳量。\n 4. **整体:** 统一协调当前与长远、局部与整体、社会/经济/自然的关系。\n\n**C. Essential Skills (Verbs):**\n* **调查:** 针对当地环境问题,搜集资料、实地调研并提出行动建议。\n* **分析:** 评估特定物种的价值及保护必要性。\n* **评价:** 基于生态伦理道德评价人类行为(如“放生”)。\n* **设计:** 应用整体原理对生态系统进行初步规划。\n\n---\n\n## 3. Instructional Chunks (The Flow)\n\n### Chunk 1: 全球问题与地方调查 (The Warning)\n**Activation:** 展示“国家节水标志”及南极冰盖融化图片,讨论全球气候变化对个人生活的影响。\n**Content:** \n* 全球性生态环境问题:气候变化、资源枯竭、生物多样性丧失等。\n* **探究·实践:** 调查当地环境状况。步骤:确定主题(水质、垃圾、空气等)→ 拟订计划 → 搜集数据/实地调研 → 提出建议。\n\n### Chunk 2: 生物多样性的多重面貌 (The Treasure)\n**Acquisition:** \n* **概念:** 生物圈内所有植物、动物、微生物及其基因和生态系统的总和。\n* **价值分析:** \n * *直接价值:* 桑基鱼塘的产出(鱼、蚕)、药用、科研(如野生稻提供抗性基因)。\n * *间接价值:* 森林涵养水源、红树林防风固堤(往往大于直接价值)。\n * *潜在价值:* 目前尚不清楚的价值。\n* **保护措施:** 就地保护是最有效的措施;易地保护(动物园、基因库)作为补充。\n\n### Chunk 3: 生态伦理与工程智慧 (The Solution)\n**Acquisition:** \n* **生态伦理:** 超越单纯的人类中心论,关注自然的内在价值。\n* **生态工程:** \n * *循环案例:* 无废弃物农业(养分循环)。\n * *协调案例:* 西北防护林选择抗旱树种,防止过载。\n * *整体案例:* 桑基鱼塘,将陆地种植与鱼塘养殖整合。\n\n### Chunk 4: Practice ( Verbatim RAG Source Questions )\n\n**[Global Issues & Life]**\n* **[Matching]** 我们既要关注人口增长过快带来的环境压力,也要注意人口停止增长或负增长带来的问题,请在左右两栏之间画上适当的连线。\n * *(Instructor Solution: 左侧列举人口过快增长的影响如人均资源减少、环境污染加剧;右侧列举负增长影响如劳动力不足、老龄化严重。)*\n* **[Multiple Choice]** 我国南极科学考察队员发现,南极地区的部分海冰正在逐年融化,使企鹅的栖息地越来越少,导致这一现象的原因是。\n * *(Instructor Solution: 全球气候变暖/温室效应加剧。)*\n* **[Writing Task]** 低碳生活是指生活中尽量少地消耗能量,减少二氧化碳的排放,减少大气污染,保护环境。作为中学生,我们应该怎样做自己力所能及的事情以响应低碳生活的号召?请举两个例子说明。 (Difficulty: Medium, 100 words)\n * *(Instructor Solution: 1. 出行尽量骑自行车或乘坐公交车;2. 养成随手关灯、节约用电的习惯。通过减少化石能源消耗减少CO2排放。)*\n\n**[Biodiversity & Protection]**\n* **[Reading Comprehension]** 大树杜鹃是一种分布于我国云南高黎贡山山区的高大乔木。... 你对保护大树杜鹃有哪些建议? (Difficulty: Medium)\n 1. 大树杜鹃是一种分布于我国云南高黎贡山山区的高大乔木。它的分布范围很小,很难引种到其他地方,是濒危物种。\n * *(Instructor Solution: 1. 建立自然保护区进行就地保护;2. 加强科研,尝试人工繁育;3. 加强宣传,严禁乱砍滥伐。)*\n* **[Multiple Choice]** 长江江豚仅分布于我国长江中下游地区,已是极危物种。下列保护长江江豚的措施,最为有效的是。\n * *(Instructor Solution: 就地保护/建立自然保护区。)*\n* **[Multiple Choice]** 保护生物多样性,关键是处理好人与自然的关系。下列说法正确的是。\n * *(Instructor Solution: 保护生物多样性不意味着禁止开发,而是反对盲目、掠夺式开发。)*\n* **[Reading Comprehension]** 秦岭位于我国南北区域分界线,这里植被类型多样、物种丰富,生活着大熊猫等珍稀生物。2017年,有关部门决定统筹规划、建设秦岭国家公园。 (Difficulty: Medium)\n * *(Instructor Solution: 统筹规划建设国家公园有助于打破栖息地碎片化,增加生态走廊,扩大受保护区域的连通性,维持遗传多样性。)*\n* **[Reading Comprehension]** (1)目前亚洲象的栖息地处于隔离状态,请你分析导致隔离的原因。(2)我国已启动了亚洲象生态保护走廊的调查规划和建设项目,请你谈谈该项措施的意义。\n * *(Instructor Solution: (1) 人类活动如道路建设、农田扩张等导致生境碎片化;(2) 意义:促进种群间的基因交流,降低近交衰退风险。)*\n\n**[Ethics & Ecological Engineering Principles]**\n* **[Short Answer]** 在有些地方,某些人喜欢通过“放生”来表示自己有爱心,他们从市场上买来动物,放归自然环境。放生的动物中,有些不是本地物种。你如何看待这样的做法?\n * *(Instructor Solution: 这种做法可能违反生态伦理。外来物种可能成为入侵种,破坏当地生态平衡;同时非科学放生可能导致动物死亡。)*\n* **[Short Answer]** 想一想,这些做法说明经济建设与生态伦理道德观念可以是一种什么样的关系?\n * *(Instructor Solution: 相互统一、相互促进的关系。生态伦理为经济建设提供导向,确保经济活动的可持续性。)*\n* **[Short Answer]** 2. 为什么要先做森林公园的整体设计再开工呢?\n * *(Instructor Solution: 遵循“整体原理”。森林公园涉及社会、经济、自然复合系统,必须通过整体规划协调各方关系,确保生态系统稳定。)*\n* **[Short Answer]** 有人说,过度从土地索取导致土地退化,是有些古文明中断的一个重要原因。我国几千年的农业发展没有出现这一问题,这是中华文明数千年延续不断的条件之一。你认同这一观点吗?请查找资料,对这一观点作出评析。 (Required: 150 words)\n * *(Instructor Solution: 认同。我国古代如桑基鱼塘、“无废弃物农业”等模式体现了循环原理,通过施用农家肥使养分回归土壤,避免了土地贫瘠化,维持了生态承载力,体现了朴素的生态工程智慧。)*\n* **[Short Answer]** 从协调原理出发,想一想,在我国西北地区进行防护林建设,应选择哪些树种?如果你在该地区发展畜牧养殖业,你认为应该注意什么问题?\n * *(Instructor Solution: 树种:抗旱能力强、耐盐碱的本土树种(如沙棘、梭梭)。畜牧业:应注意环境容纳量,严禁过度放牧导致草场退化。)*\n* **[Short Answer]** 在生态工程建设中,应该如何应用上述生态工程的原理呢?\n * *(Instructor Solution: 应当综合运用自生、循环、协调、整体四大原理,根据具体受损生态系统的特点进行针对性修复与设计。)*\n\n---\n\n## 4. Review & Extension\n\n**Misconceptions:**\n* **误区1:** 保护生物多样性意味着完全禁止利用。(*纠正: 是反对盲目、掠夺式利用,提倡合理利用。*)\n* **误区2:** 生态工程就是简单的造林或修路。(*纠正: 它是系统工程,必须统筹考虑自然、社会、经济多方因素。*)\n* **误区3:** 引进外来物种总能增加生物多样性。(*纠正: 盲目引进可能造成生态入侵,降低本地生物多样性。*)\n\n**Differentiation:**\n* **Support:** 为理解“直接价值”困难的学生提供具体的药物(如青蒿素)或食物图片。\n* **Challenge:** 要求学生为校园设计一个微型“无废弃物”生态循环方案。",
"objectives": [
"识别全球性生态环境问题,并能拟订当地环境状况调查计划。",
"阐述生物多样性的概念、价值及其保护措施(就地保护与易地保护)。",
"认同生态伦理道德,理解人与自然和谐发展的必要性。"
],
"assets": {
"visual_assets": [
{
"description": "国家节水标志:由水滴、人手和地球的圆图案组成。绿色的圆形代表地球,标志留白部分像一只手托起一滴水。",
"type": "Diagram",
"page": 88
},
{
"description": "塞罕坝秋色:展示大面积森林与草原景观的照片。",
"type": "Photograph",
"page": 89
},
{
"description": "中华萤螨(Galloisiana sinensis)实物照片。",
"type": "Photograph",
"page": 90
},
{
"description": "红树林景观照片:展示潮间带的植物与生态环境。",
"type": "Photograph",
"page": 91
},
{
"description": "野生稻照片:展示稻谷的原始形态。",
"type": "Photograph",
"page": 91
},
{
"description": "生物多样性的直接价值示例图,包含食物、药物、生产原料、旅游和科研五个方面的图示",
"type": "Diagram",
"page": 92
},
{
"description": "偷猎攫取的象牙和兽皮照片",
"type": "Illustration",
"page": 93
},
{
"description": "鼎湖山自然保护区全景照片",
"type": "Illustration",
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},
{
"description": "成都大熊猫繁育研究基地照片",
"type": "Illustration",
"page": 95
},
{
"description": "回放野外的野马照片",
"type": "Illustration",
"page": 95
},
{
"description": "基因库内部冷冻存储设施照片",
"type": "Illustration",
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{
"description": "人工授精繁育珍稀动物(大熊猫幼崽)照片",
"type": "Illustration",
"page": 95
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{
"description": "休渔期停泊在港内的渔船照片",
"type": "Illustration",
"page": 95
},
{
"description": "白头叶猴在树枝上的照片",
"type": "Illustration",
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},
{
"description": "青藏铁路路基下方的野生动物通行涵洞",
"type": "Diagram",
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{
"description": "工作人员进行人工辅助繁殖中华鲟的场景",
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{
"description": "奥林匹克森林公园俯瞰全景图",
"type": "Illustration",
"page": 98
},
{
"description": "图4-11 应用太阳能水生态修复系统改善湖水水质的设施图",
"type": "Diagram",
"page": 100
},
{
"description": "图4-12 “无废弃物农业”物质循环再生示意图,包含牲畜、人、作物及土壤的养分循环",
"type": "Diagram",
"page": 100
},
{
"description": "图4-13 社会—经济—自然复合系统模型,展示自然系统、经济系统与社会系统的相互作用",
"type": "Diagram",
"page": 101
},
{
"description": "桑(蔗)基鱼塘模式示意图:展示了陆地作物(桑、甘蔗)、蚕/猪与鱼塘之间的物质循环,包括桑叶喂蚕、蚕粪(蚕沙)喂鱼、鱼塘泥肥田的生态循环路径。",
"type": "Diagram",
"page": 102
}
],
"核心术语": [
"生物多样性",
"遗传多样性",
"物种多样性",
"生态系统多样性",
"直接价值",
"间接价值",
"潜在价值",
"生态伦理",
"生态伦理学",
"生态工程",
"自生",
"自组织",
"循环",
"协调",
"环境容纳量",
"整体"
],
"核心概念": [
"生物多样性是指生物圈内所有的植物、动物和微生物等,它们所拥有的全部基因,以及各种各样的生态系统,共同构成了生物多样性。",
"遗传多样性是指地球上所有生物携带的遗传信息的总和。",
"自然界中每个物种都具有独特特性,从而构成了物种多样性。",
"生态系统多样性是指地球上的生境、生物群落和生态系统的多样化。",
"人类中心论",
"非人类中心论",
"无废弃物农业",
"社会—经济—自然复合系统"
],
"总结归纳": [
"我国政府倡导生态文明建设,将“全面协调可持续发展”作为基本国策。",
"关于生物多样性的价值,科学家一般概括为以下几个方面:直接价值、间接价值以及目前人类尚不清楚的潜在价值。",
"生态工程遵循的基本原理:自生、循环、协调、整体。"
],
"概念定义": [
"直接价值是对人类有食用、药用和作为工业原料等实用意义的,以及有旅游观赏、科学研究和文学艺术创作等非实用意义的价值。",
"就地保护是指在原地对被保护的生态系统或物种建立自然保护区以及国家公园等,这是对生物多样性最有效的保护。",
"易地保护是指把保护对象从原地迁出,在异地进行专门保护。",
"伦理是指人与人之间应当遵循的道德关系。",
"生态工程是指人类应用生态学和系统学等学科的基本原理和方法,对人工生态系统进行分析、设计和调控,或对已被破坏的生态环境进行修复、重建,从而提高生态系统的生产力或改善生态环境,促进人类社会与自然环境和谐发展的系统工程技术或综合工艺过程。",
"一个系统在没有外界信息指令的作用下,自发地由无序到有序的发展过程,就是自组织。"
],
"探究·实践步骤": [
"1. 首先确定要调查的环境问题。例如,可以实地调查湖泊水质、居民生活垃圾的收集及处理方式、当地的空气质量、工厂污染物的排放情况等;也可以通过查阅资料(如空气质量播报)或向生态环境管理部门咨询等方式,了解当地的环境状况。",
"2. 确定主题后,要根据所调查的问题,拟订计划,确定分工,并选择合适的方法。",
"3. 通过调查,针对发现的环境问题,可就如何解决请教专家或查阅资料,小组讨论完善后,提出解决问题的建议,提交至当地生态环境管理部门。",
"1. 可以组成调查小组,利用报刊、书籍、电视、互联网等,搜集保护生物多样性的实例,并对搜集到的资料进行整理,就了解到的信息与小组其他同学交流。",
"2. 调查当地的生物多样性状况,可以通过图书馆或互联网,查询当地生物多样性调查的研究结果。",
"3. 可以就如下问题进行讨论:(1) 当地是否出现生物多样性下降的趋势?(2) 全球生物多样性下降会对人类产生哪些影响?(3) 人类已经采取了哪些保护生物多样性的措施?",
"4. 根据讨论结果,提出保护当地生物多样性的建议。",
"分析生态工程案例中的原理和应用"
],
"核心术语 (Key Terms)": [
"直接价值",
"间接价值",
"潜在价值",
"就地保护",
"易地保护",
"生物多样性",
"整体原理",
"桑基鱼塘",
"陆基种桑",
"桑叶饲蚕",
"蚕沙喂鱼",
"塘泥培桑"
],
"核心概念 (Concepts)": [
"生物多样性的价值",
"生物多样性丧失的原因",
"保护生物多样性的措施",
"只有应用整体原理,才能统一协调当前与长远、局部与整体、开发建设与环境保护之间的关系,保障生态系统的平衡和稳定。",
"可以将陆地种植与鱼塘养殖结合起来,把原本割裂的生产系统通过优化组合,有机地整合在一起。"
],
"总结归纳 (Summaries)": [
"总之,生物多样性对于维持生态系统稳定性具有重要意义,奠定了人类文明形成的物质条件,是人类赖以生存和发展的基础。",
"保护生物多样性,关键是要处理好人与自然的相互关系。",
"保护生物多样性只是反对盲目地、掠夺式开发利用大自然,并不意味着禁止开发和利用。",
"明清时期,我国南方长江三角洲、珠江三角洲低洼内涝积水地或河网发达地区的先民们,就探索出一种桑基鱼塘的农业生产模式"
]
}
}

EVO_CONTENT

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PAGE_6_10

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PAGE_11_15

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"死亡率是指在单位时间内死亡的个体数目占该种群个体总数的比值。",
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"3. 确定样方:观察调查对象的分布状况和地段的形状,根据观察结果,结合下面的提示,讨论确定样方的多少、样方大小和取样方法。",
"4. 计数:统计每个样方内所调查植物的数量,做好记录。",
"5. 计算种群密度。"
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PAGE_16_20

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PAGE_21_25

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"text": "[Image: Line graph showing population cycles of Lynx and Snowshoe Hare] 怎样解释猞猁和雪兔种群数量变化的同步周期性?",
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"食物和天敌等生物因素对种群数量的作用强度与该种群的密度是相关的。例如,同样是缺少食物,种群密度越高,该种群受食物短缺的影响就越大。因此,这些因素称为密度制约因素。",
"气温和干旱等气候因素以及地震、火灾等自然灾害,对种群的作用强度与该种群的密度无关,因此被称为非密度制约因素。"
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"在混合培养开始时两个种群的数量也都有增长,但随后双小核草履虫个体数继续增加,而大草履虫个体数下降,最后完全消失。"
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PAGE_26_30

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PAGE_31_35

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PAGE_36_40

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"4. 观察和分类: 可借助有关的动物图鉴查清小动物的名称,并进行分类。",
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}

PAGE_41_45

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"暖温带落叶阔叶林",
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"荒漠中的生物具有耐旱的特性。",
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"草原上的动物大都有挖洞或快速奔跑的特点。",
"森林中阳生植物多居上层,阴生植物生活在林下。"
],
"生物学公式/数学模型": [
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PAGE_46_50

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PAGE_51_55

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"在相同时间聚集在同一范围内的各种生物种群的集合就是群落。",
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"群落的空间结构包括垂直结构和水平结构,其结构特征会随时间而变化,如表现出一定的季节性。",
"一个群落替代另一个群落的过程叫作群落演替。"
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"群落中每种生物都占据着相对稳定的生态位,有利于不同生物充分利用环境资源。",
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"人类活动会影响演替的进程和方向。",
"基于对种群和群落水平研究问题的分析,认同探究视角对于认识事物很重要,尝试从不同的视角提出问题。",
"运用结构与功能观、进化和适应观分析群落的形成和演替。",
"基于不同类型群落与其环境关系的分析,认同群落的形成和演替是有客观规律的,人类活动也应顺应自然界的客观规律。"
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"$3.43 \\times 10^7 \\text{ hm}^2$",
"$1\\,980 \\text{ km}^2$"
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{
"description": "Diagram 2-13: 被砍伐的森林 showing deforestation impact",
"type": "Illustration",
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},
{
"description": "Diagram 2-14: 过度放牧的草原 showing environmental degradation",
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"page": 42
},
{
"description": "Diagram 2-15: 污水排入河流 showing aquatic pollution",
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},
{
"description": "Diagram 2-16: 陕西省延安市吴起县实施退耕前后的对比 (1984 vs 2017)",
"type": "Comparison Photos",
"page": 43
},
{
"description": "Table: 弃耕时间与优势植物、非优势植物的演替关系记录表",
"type": "Data Table",
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{
"description": "Photo of a shelterbelt forest behind a village (某村落背后的防护林)",
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}

PAGE_56_60

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PAGE_61_65

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"食物链和食物网是生态系统的营养结构,生态系统的物质循环和能量流动就是沿着这种渠道进行的。",
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"description": "Fig 3-4: Diagram showing a complex food web in a terrestrial ecosystem with various insects, birds, and plants.",
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"description": "Graph showing producer fixed solar energy ($J/(cm^2 \\cdot a)$) vs water depth (m) for nearshore and open ocean areas.",
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{
"description": "Comparison photos of Yellowstone National Park showing the landscape before and after the reintroduction of wolves.",
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{
"description": "Fig 3-5: Flowchart of energy through the second trophic level (primary consumers) showing ingestion, assimilation, respiration, and decomposition.",
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},
{
"description": "Fig 3-6: Holistic schematic of energy flow in an ecosystem across four trophic levels and decomposers.",
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{
"description": "Energy flow diagram for Cedar Bog Lake with quantitative data labels for solar energy, producers, herbivores, carnivores, and respiration.",
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]
}

PAGE_66_70

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"text": "根据以上数据计算:这些玉米的含碳量折合成葡萄糖是多少?这些葡萄糖储存的能量是多少?这些玉米呼吸作用消耗的能量是多少?",
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"能量在流动过程中总是逐级递减",
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"如果将单位时间内各营养级所得到的能量数值转换为相应面积(或体积)的图形,并将图形按照营养级的次序排列,可形成一个金字塔图形,叫作能量金字塔。",
"组成生物体的蛋白质、糖类、脂质和核酸等都是以碳链为基本骨架形成的。"
],
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"$1.6 \\times 10^4 \\text{ kJ}$",
"$8.5 \\times 10^9 \\text{ kJ}$",
"$2675 \\text{ kg}$",
"能量在相邻两个营养级间的传递效率是 10%~20%"
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"2. 分析农田生态系统中能量流动的情况,并作出评价。",
"3. 对所调查的农田生态系统提出能量流动方面的改进建议。",
"整理调查结果,尽可能详尽地画出该农田生态系统的食物链和食物网,写一篇有关农田生态系统能量流动情况的调查分析报告。"
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"研究生态系统的能量流动,可以帮助人们科学地规划和设计人工生态系统,使能量得到最有效的利用。",
"研究生态系统的能量流动,还可以帮助人们合理地调整生态系统中的能量流动关系,使能量持续高效地流向对人类最有益的部分。"
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"description": "图 3-7 某个湖泊生态系统的能量金字塔示意图,显示了第一至第四营养级的层级结构",
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"page": 57
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{
"description": "图 3-8 某生物量金字塔(左)和某数量金字塔(右)的示意图,展示了干重和个体数量在不同营养级的分布",
"type": "Diagram",
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{
"description": "图 3-9 沼气池实景照片",
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"page": 58
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{
"description": "图 a 和 图 b:两个农业生态系统的模式图。图 a 为简单模式,图 b 为包含沼气池和食用菌的多级利用模式",
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PAGE_71_75

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PAGE_76_80

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PAGE_81_85

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"description": "图 3-19 森林火灾 (上) 和灾后的恢复 (下) 对比图, 展示生态系统的自我调节能力",
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PAGE_86_90

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PAGE_96_100

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PAGE_101_105

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PAGE_106_110

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PAGE_111_111

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