中考初三专项复习状语从句 (6)

中考初三专项复习状语从句

状语从句

一．引入环节

看下面的句子，试着找出状语。（请在状语部分划线）

1. Thanks a lot.

2. The students left the classroom quickly.

3. With his help, we can work out the problem.

4. They did everything they could to save the worker’s life.

5. She nursed the patients day and night.

看下面的句子，试着找出状语从句。（请在状语从句部分划线）

1. I play basketball when I am free.

2. I will play basketball if there are enough place on the play ground.

3. I like playing basketball because it is good for my health.

4. I practice playing basketball every day in order that I can be the best one in our class.

5. I played basketball every day last year so that I had a strong body.

6. I like playing basketball even though I am not tall.

7. I play basketball as well as Tom.

8. I play basketball wherever I can.

总结：状语从句的分类

二．学习目标

1.掌握状语从句的分类

2.掌握各类状语从句的连接词

三．知识讲解

1.时间状语从句

时间状语从句说明动作或状态发生、存在的时间。时间状语从句可以由下列连词或词组引

导： when, while, as before, after until, till as soon as since。要根据连词的不同意义来推断主句的谓语动词的时态。在时间状语从句中，通常用一般现在时代替一般将来时。

（1）when, while, as 引导时间状语从句

例句：

1. I was thin when I was a child.

2. We were watching TV, when suddenly the light went out.

3. While/When we were watching TV, the light suddenly went out.

4. I was doing my homework while my brother was playing games.

5. She sang happily as she walked along the lake.

小测试(请用适当的连接词填空)

1. Kate fell into sleep ______she was listening to the music.

2. ______the air moves, it is called wind.

3. Look after the children ______I am out.

4. _____ we walked, we talked.

（2）before, after引导时间状语从句

before表示“在……之前”的意思，即表示主句的动作发生在从句的动作之前

after表示“在……之后”的意思，即表示主句的动作发生在从句的动作之后

例句：1. I must get to the shop before it closes.

2. She showed me many beautiful stamps after I got to her home.

（3）until, till引导时间状语从句

例句：

1. Please wait here until/till I come back.

2. My ne ighbor didn’t leave until/till I came back.

3. We walked and walked until/till it was dark.

4. We didn’t stop to have a rest until/till it was dark.

5. Until you told me I had no idea of it.

6. Not until eleven o’clock did we get home.

小测试

1. We didn’t sta rt our discussion ________ everybody arrived.

A. since

B. if

C. while

D. until

2. The police asked the children _______ cross the street ____ the traffic lights turned green.

A. not; before

B. don’t; when

C. not to; until

D. not; after

（4）as soon as引导时间状语从句

as soon as引导的从句都表示从句的动作一发生，主句的动作随即就发生，常译作“一……就……”。这类从句中，经常用一般现在时态代替将来时态。

例句：

1. As soon as he gets there, he’ll call me.

2. He’ll go with you as soon as he finishes his work.

3. As soon as he came home, I told him about that.

（5）since引导时间状语从句

since 引导的时间状语从句，表示“从……以来”，主句用一般现在时或现在完成时，从句用一般过去时。

例句：

1. He has worked here since he graduated from the university.

2. My grandmother has been ill since she went to London.

since 的常用句式：It is… since + 从句It has been … s ince +从句