if引导的条件状语从句练习题

if引导的条件状语从句

引导条件状语从句最常用的连词是if，常见的if条件状语从句表示在某条件下，某事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。如：

If he runs, he’ll get there in time. 如果他用跑的，他就会及时赶到那儿。

If it is sunny tomorrow,we will have a sports meeting.如果明天天气放晴,我们就会举办运动会。

If it is summer now ,we can go swimming everyday.如果现在时夏天，我们就可以每天去游泳了。If it stops snowing，we can go out. 如果雪停了，我们就可以出去。

If we don't do something now, they may all disappear forever!如果我们现在不做什么，他们可能永远消失!

3．if从句用一般现在时，主句用must/should

If you want to lose weight you must/should eat less bread. 如果你想减肥，你必须少吃面包。4．if从句用一般现在时，主句用一般现在时。

If you heat ice it turns to water. 如果把冰加热，它就会化成水。

5．if从句用现在进行时，主句用一般将来时

If you are looking for Peter you’ll find him upstairs. 如果你是在找彼得，上楼就会找到他

6．if从句用现在完成时，主句用一般将来时

If you have finished dinner I’ll ask the waiter for the bill. 如果你吃完了，我就叫服务生来算账

If条件状从句练习

( )1.If you _____ to the party, you’ll have a great time

A. will go

B. went

C. go

D. going

( )2.–What are you going to do tomorrow? --We’ll go to the library tomorrow if it ___.

A. isn’t rain

B. rain

C. won’t rain

D. doesn’t rain

( )3. What will you do if you _____ to London?

A. go

B. went

C. going

D. will go

( )4. If I eat too much food, I____ very fat.

A. was

B. will be

C. be

D. am

( )5. I’ll give the book to him if he ___ here next Sunday.

A. will come

B. comes

C. is coming

D. came

( )6. I ____ her the answer if she ____me.

A. can tell, will ask

B. will tell, will ask

C. would tell, ask

D. will tell, asks

( )7. We’ll go to the farm if it ____ tomorrow.

A. won’t rain

B. will be rainy

C. doesn’t rain

D. isn’t raining

( )8. There is going to _______ a sports meeting next week. If it ________, we’ll have to cancel it. A. be, will rain B. have, will rain C. be, rains D.has,rains

( )9. Your teacher will be unhappy if you _______ to school late.

A. come

B. will come

C. are coming

D. came

( )10. If he _______ , please let me know.

A. comes

B. will come

C. coming

D. came

参考答案：1-5 CDABB 6-10 DCCAA

二、用所给词的适当形式填空。

1.If she ______________(not get) home on time, her mom will be worried.

2.If Tom works hard, he_____________(make) a lot of money.

3.If I study hard, my dream ___________(实现).

4. If he ____________(争论)his friend, he will be very sad.

5.If you fight with your brother, what _____________(发生)?

6. Call me if he ________________(回来).

7. He can make great progress if he ____(追随，听从) my advice.

( )8. If I find his phone number, I ______ you.

A. tell

B. told

C. will tell

D. have told

( )9. I __ the CDs to you if I have time tomorrow.

A. will return

B. returned

C. have returned

D. return

( )10. The students will go to the Summer Palace if it ________tomorrow.A. won' t rain B. isn' t raining C. doesn' t rain D. isn' t rain

( )11. I won’t watch the TV play if my fa ther ___ me do my homework.