【使用说明】1.课前预习Line33—59 and page5完成Task one, Task two。
2.课堂小组合作完成并展示Task three，教师点评。
3.学生自主完成Task four，教师点评。
l Teaching aims:
1.To encourage students to preview some words and phrases in the text.
2. Enable students to analyze some sentence structures.
3. To help Ss translate the whole text.
