shall
should
dare
need
used to
ought to
have to
must
may/might
can/could
(限有心)管行维据。二元：【第十四章 情态动词例句】
一、例句
1.can/could
He can’t be sixty.
Could you come again tomorrow
2.may/might
May/Might I use your bike
He may/might be at home.
May you succeed!
3.must
You must study hard.
She must be tired.
4.have to
Without help, I had to do it myself.
5.ought to
You ought to obey laws.
6.Shall
Shall we go now
The sigh there reads, “No person shall smoke here.”
7.should
You should learn from each other.
You should have given him help.
8.will/would
He promised he would never smoke again.
Will/Would you like some tea
9.dare
He dare not/daren’t sleep alone.
Dare you touch it
10.need
You needn’t do the work now.
11.used to
He used to play football.
【情态动词练习】
1. It used to be that you ________ drive for miles here without seeing another person, but now there are houses and people everywhere.
A. need B. should C. could D. must
2.Jim says we ________ stay in his house as long as we leave it clean and tidy .
A. must B. can C. need D. should
3. If I hadn't been faced with so many barriers, I ________ where I am.
A. won't be B. wouldn't have been
C. wouldn't be D. shouldn't have been
4.The professor warned the students that on no account ________ use mobile phones in his class.
A. should they B. they should C. dare they D. they dare
5. What a pity! You missed the sightseeing, or we ________ a good time together.
A. had B. will have C. would have had D. had had
6.The workers were not better organized, otherwise they ________ the task in half the time.
A. accomplished B. had accomplished
C. would accomplish D. would have accomplished
7. I can't find my purse. I ________ it in the supermarket yesterday, but I'm not sure.
A. should leave B. must have left C. might leave D. could have left
8.It’s strange that he ________ have taken the books without the owner’s permission.
A. would B. should C. could D. might
9. There is a good social life in the village, and I wish I ________ a second chance to become more involved.
A. had B. will have C. would have had D. have had
10. In today’s information age, the loss of data ________ cause serious problems for a company.
A. need B. should C. can D. must
11.Thank you for all your hard work last week. I don’t think we ________ it without you.
A. can manage B. could have managed
C. could manage D. can have managed
12. Samuel, the tallest boy in our class, ________ easily reach the books on the top shelf.
A. must B. should C. can D. need
13. My room is a mess, but I ________ clean it before I go out tonight. I can do it in the morning.
A. daren’t B. shouldn’t C. needn’t D. mustn’t
14. —Do you have Betty’s phone number
—Yes. Otherwise, I ________ able to reach her yesterday.
hadn’t been B. wouldn’t have been C. weren’t D. wouldn’t be
15. It was really annoying; I ________ get access to the data bank you had recommended.
A. wouldn’t B. couldn’t C. shouldn’t D. needn’t
16. Had the governments and scientists not worked together , AIDS-related deaths ________ since their highest in 2005.
A. had not fallen B. would not fall C. did not fall D. would not have fallen
17. George ________ too far. His coffee is still warm.
A. must have gone B. might have gone C. can't have gone D. needn't have gone
18. I love the weekend, because I ________ get up early on Saturdays and Sundays.
A. needn’t B. mustn’t C. wouldn’t D. shouldn’t
19. I ________ have worried before I came to the new school, for my classmates here are very friendly to me.
A. mightn’t B. mustn’t C. needn’t D. couldn’t
20. You ________ be careful with the camera. It costs!
A. must B. may C. can D. will
21. —Sorry, Mum! I failed the job interview again.
—Oh, it's too bad. You ________ have made full preparations.
A. must B. can C. would D. should
22. You ________ feel all the training a waste of time, but I’m a hundred percent sure later you’ll be grateful you did it.
A. should B. need C. shall D. may
23. You ________ be Carol. You haven’t changed a bit after all these years.
A. must B. can C. will D. shall
24. It was so noisy that we ________ hear ourselves speak.
A. couldn’t B. shouldn’t C. mustn’t D needn’t
25.—Can’t you stay a little longer
—It’s getting late. I really ________ go now. My daughter is home alone.
A .may B .can C. must D .dare
【情态动词答案】
1-5 CBCAC 6-10 DDBAC 11-15 BCCBB 16-20 DCACA 21-25 DDAAC
