初中英语主将从现练习题

初中英语主将从现练习题

主将从现

主将从现是指在时间状语从句和条件状语从句中，如果主句是一般将来时，从句用一般现在时替代一般将来时。

常见的有以下四种情况：

一、条件状语从句的主句是一般将来时，那么从句常常用一般现在时

如：When I grow up, I’ll be a nurs e and look after patients

我长大后要当一名护士，照顾病人

二、如果主句是祈使句，那么从句通常要用一般现在时

如：Don’t laugh at me when I make a mistake.

我犯错误的时候不要笑话我。

三、如果主句是含有情态动词的一般现在时，根据需要从句多用一般现在时

如：You should be quiet when you are in the reading room

在阅览室时应保持安静

四. 如果if的条件状语从句遇到变换间接和直接时, 祈使句应用not to....

2. If it is fine, we______( go ) for a walk.

3. If it rained, they _________ ( stay ) at home.

4. You will spoil it if you ______ ( not be ) careful.

5. We would be very much pleased if you _____( come ).

6. Will you help me if I _____ ( need ) you.

7. They will get wet if it _____ ( rain ).

8. What a pity I haven’t got my car. If I had, I _________( take ) you to the airport.

9. We would answer if we _____( can ).

10. If you eat too much, you ______( get ) ill.

任务II. 请根据给的线索将下列句子补充完整。

A．eg. If I were poor, I would do my shopping in cheaper stores.

1. If I were trapped in a

lift,____________________________.

2. If I had a flat tire on my way

home,_____________________.

3. If I heard a noise outside my apartment in the middle of the night,

_______________________________________ _________.

4. If someone was following me down a dark

street, _________________.

5. If I were short of five yuan for a tennis racket, __________________.

6. If I found a wallet in the street with a lot of cash in it, __________.

B. eg. If I won one million dollars in the

lottery , I’d put it in the bank and

watch it grow.

1. _____________________________, I’d

leave my home city.

2.______________________________ , I might not speak to you again.

3._______________________________, I’d be very miserable.

4. _______________________________, I’d

be frightened.

5._______________________________, I’d be extremely happy.

任务III. 综合题：请根据上下文完成对话。

1. A: What are you doing this evening?

B: I’m not sure. If there _____ ( not be ) anything good on TV. I think I

_______(read) a detective story. Or maybe I______ ( go ) to bed

early.

2. A: What time will Kate be home?

B: If I ________(know) I ________(tell) you. But unfortun ately, she didn’t sa y

a word with me because we argued

yesterday.

A: Well, if she _____(get) home before 10:00, please ask her to call me.

3. A: I’m so stressed out.

B: It’s none of my business, but if I ________( be )you, I _______( take ) some time off.

4. A: I’m afraid your flight has been delayed due to bad weather.

B: Oh no! When will it take off?