第 1 课 Lesson 1

学习目标 Learning Objectives

• ★ 掌握现在完成时 (Have/Has + 过去分词) 的结构和功能。 Master the structure and function of the Present Perfect Tense (Have/Has + Past Participle).
• ★ 根据时间特异性，区分一般过去时和现在完成时。 Differentiate between the Simple Past and the Present Perfect based on time specificity.
• ★ 识别并正确使用关键时间标记词，如 'Since' 和 'For'。 Identify and correctly use key time markers like 'Since' and 'For'.
• ★ 通过动画区别 'have been to' 和 'have gone to' 的含义和用法。 Distinguish the meaning and usage of 'have been to' versus 'have gone to' through visual animation.