4.　　　 He is short _____strong

3.　　　 It was our first lesson, _____she didn’t know all our names.

2.　　　 It was hard work, _____they really enjoyed it

1.　　　 You may do it yourself ,_____ask him to help you.

4.　　　 I went to the park yesterday. I had a good time.

3.　　　 I’m I can’t go to school.

2.　　　 I’m rich. I don’t enjoy myself.

1.　　　 Hurry up. You’ll be late for school.

3.　　　 复合句=主句+从句 或 从句+主句

从句:时间状语从句:连词 when ,before ,after ,until ,as soon as

原因状语从句:由because引导

比较状语从句:由than 引导

条件状语从句:由 if 等引导

　 例:If you are ill ,you’ll have to see the doctor

This cake is bigger than that one

2.　　　 并列句:由并列连词(and ,so ,but ,or等)把两个或以上的简单句连在一起的句子.

例: I’m poor, but I always enjoy myself.