巩固练习
选择适当的情态动词
1. According to the school rule, you ______ walk through the school gate without permission. (mustn’t/ needn’t)
2. There was a lot of fun at yesterday’s party. You ______ come. Why don’t you? (should/ought to have)
fast3. Mother is out. I will ______ stay at home to look after my younger sister. (have to /must)
4. He is from an English speaking country, so he ______ speak English well. ( can /may)
网球精英5. Finally they ______ escape from the burning building. (were able to / could)研究生现场确认地点
6. The skyscraper was built on what ______ be a wasteland. (would/ ud to)
7. I can’t believe that! How ______ he be so rude like this! (would/should)
唛头英文
完成下面A、B两项练习
A. ought to
1. He ought to help his brother work out the problem. (改成否定句)
___________________________________________________________
2．Tom ought to go to have a rest. （改成一般疑问句）
______________________________________________________________
cj是什么3．Such things ought to be done at once, _____________？（反意问句）
B. 用must, have to, can, ought to, ud to和be able to 的适当形式填空。
1. In some parts of the world, you ______boil the water before drinking it.
2. The bus caught fire riously, but the pasngers ¬¬¬¬______escape from it.
3. He ______have stayed at home this morning. I saw him shopping in another city.
4. You ______ smoke in this part of the hospital.
5. You ______keep a simple first aid box at home for any accidents.
6. If she is completely well, she ______be back at school today.
7. My father ______be a heavy smoker, but now he has given up the habit.
8. ------You ______have finished the article. The deadline is last Friday.
------Sorry. I have been busy the days. Could you give me 3 days more?
9. She ______ breathe, so I ud the mouth-to-mouth way.
10. He ______have caught a bad cold last night, for his forehead felt burning.
单项选择
1. —How’s your tour around the North Lake? Is it beautiful?
—It ________ be, but it is now heavily polluted.
A. will B. would C. should D. must
2. —Guess what! I have got A for my term paper.
—Great! You ______ read widely and put a lot of work into it.
A. must B. should C. must have D. should have
3. The teacher _______have thought Johnson was worth it or she wouldn't have wasted time on him, I suppo.
A. should B. can C. would D. must
4. In crowded places like airports and railway stations, you___ take care of your luggage.
A. can B. may C. must D. will
5. My MP4 player isn’t in my bag. Where I have put it?
A. can B .must C .should D .would
纽伦
6. The biggest problem for most plants, which ________ just get up and run away when threatened, is that animals like to eat them.
A. shan’t B. can’t C. needn’t D. mustn’t
ispo
7. —She looks very happy. She ______ have pasd the exam.
—I guess so. It’s not difficult after all.
A. should B. could C. must D. might
8. —Where is my dictionary? I remember I put it here yesterday.
—You it in the wrong place.
A. must put B. should have put C .might put D. might have put
9. As a result of the rious flood, two-thirds of the buildings in the area .
A .need repairing B. needs to repair C. needs repairing D. need to repair
10. I told your friend how to get to the hotel, but perhaps I viper什么意思 have driven her there.
A. could B .must C .night D. should
11. The boss has given everyone a special holiday, so we go to work tomorrow.
A．can’t B．mustn’t C．needn’t D．shouldn’t
12. —What does the sign over there read?
—“No person ___ smoke or carry a lighted cigarette，cigar or pipe in this area．”
A．will B．may C．shall D. must
13. —My cat’s really fat.
—You ______ have given her so much food.
A. wouldn’t B. couldn’t C. shouldn’t D. mustn’t
14. —What do you think we can do for our aged parents?
—You ________ do anything except to be with them and be yourlf. 朋友的英文单词
A. don’t have to B. oughtn’t to C. mustn’t D. can’t
15. —Turn off the TV, Jack. ____ your homework now?
—Mum, just ten more minutes, plea.
A .Should you be doing B. Shouldn't you be doing 李强演讲与口才
C. Couldn't you be doing D. Will you be doing
16. When I was young, I was told that I ______ play with matches.
