Step 1 Pre-listening 1.Translate the following words and phrases.①hesitate vi. 犹豫;迟疑;顾虑 ②eventually adv.最后;终于 ③to one’s surprise令某人惊讶的是④sequence vt. 按顺序排列 n. 顺序;一系列

Step 2 While-listening1.Finish Ex.1 on Page 55.2.Finish Ex.2 on Page 55.Step 3 Post-listening Talking—Finish Ex.4 on Page 55.