Teaching Objectives:

1. To master the new words ,phrases and expressions.

2. To develop Ss'  reading skills and critical thinking towards the topic.

3. To understand the main idea and important sentence structures of the text.

4. To understand the using of Shifts in Tense.

Learning Task List:

请自学PPT及Section A 的所有内容。

学习视频，掌握阅读技巧。

掌握重点词汇，短语和句型。

完成章节测试和话题讨论。