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教师点拨：

　　　　1. 重点点拨归纳合作探究练习中的1）4）5)小题和课上学生普遍有疑问的问题。

2. Seeing that it's raining, we'd better stay indoors.

　　 3. I won't tell you when you won't listen.

典例评析：

1.________ everyone else wouldn't go to the mountain area, he went without a second thought.

　A. As long as B. While C. Where D. In spite of

2. -Are you ready for Spain?

-Yes, I want the girls to experience that _____ they are young

　A. while B. until C. if D. before

巩固分层练习：

(一）必做题

1) It's going to rain, ____ the clouds are gathering.

A. for B. because C. since D. as

2）____ there are only five minutes to go, I'll talk about the project in short.

A. As if B. Even if C. Because of D. Now that

3）I'd like to arrive 20 minutes early ____ I can have time for a cup of tea.

　　A. as soon as B. as a result C. in case D. so that

3. We were told that we should follow the main road ____ we reached the railway station.

A. whenever B. until C. while D. wherever

4）The doorkeeper gave the alarm _______ he saw the smoke.

　　A. while B. the instant C. suddenly D. before

（二）选做题

1. _____ the Internet is of great help. I don't think it's a good idea to spend too much time on it. A. If B. While C. Because D. As

　2. I do every single bit of housework _____ my husband Bob just does the dishes now and then. A. since B. while C. when D. as

拓展提高：

1. Animals suffered at the hands of Man _____ they were destroyed by people to make way for agricultural had to provide food for more people.

　　　　A. in which B. for which C. so that D. in that

2. Why do you want a new job ____ you've got such a good one already?

　　A. that B. where C. which D. when

答案：1-5BBCDB 6-10ABDCC

He is so clever that everyone likes him very much.

He is so clever a boy that everyone likes him very much.

He is such clever a boy that everyone likes him very much.

典例评析：

1、解析：B。　while在此引导状语从句，在此相当于although，意为"虽然，尽管"句意为：尽管别人不愿到山区去，然而他毫不犹豫地去了

一、必做题1-5ADBB

（二）选做题1-2BB