情态动词讲与练.docx

情态动词习题讲与练

【典型例题】
[例1] It’s nearly seven o’clock． Jack ______ be here at any moment．
　　A． must B． need C． should D． can
　（答案为C，表示有把握的主观推测用should不用can，can表示自然而然的推测，且很少用于肯定句中）
[例2] Mr． Brown， many students want to see you， ______ they wait here or outside?
　　A． shall B． will C． can D． would
　　（答案为A，shall用于第三人称时表示征求某人对此人的意见）
[例3] —When can I come for the photos? I need them tomorrow afternoon ．
　　—They ______ be ready by 12：00．
　　A． can B． should C． might D． need
　　（答案为B，同例1）
[例4] I __________ advise you not to do that again in the future．
　　A． dare B． would C． should D． need
　　（答案为C，此处should译为“必须”，表劝告）
[例5] When I went out，whom __________ I meet but our old friend?
　　A． should B． could C． might D． would
　　（答案为A，表示“应该”，“需不需要”，征询意见）
[例6] —The room is so dirty． ______we clean it?
　　—Of course
　　A． Will B． Shall C． Would D． Do
　　（答案为B，同上）
[例7] —What’s wrong with your car? —I don’t know． It just _____ start．
　　A． mustn’t B couldn’t C． wouldn’t D． shouldn’t
　　（答案为C，此处不强调车子的能力，而强调事实本身，故用wouldn’t，且此句中宜用can’t而不是couldn’t）
[例8] You ______ take my raincoat． I ______ do without it till tomorrow morning．
　　A． may， can B． may， may C． can， may D． must， can
　　（答案为A，前面表示许可，后面表示能够）
[例9] How_______ there be such a thing?
　　A． may B． can C． must D． will
　　（答案为B，表示可能性大的推测）
[例10] He______ have the book when I finish reading it．
　　A． will B． shall C． must D． ought
　　（答案为A，表示将要）
[例11] Be quiet， please， or his voice ______ be heard．
　　A． can’t B． mustn’t C． isn’t able to D． may not
　　（答案为D，表示可能性，A太绝对）
[例12] Why_____ you always interrupt me?
　　A． can B． will C． may D． must
　　（答案为D，此处表示总得…，一定要…）
[例13] What _______ we to do next ?
　　A． have B． used C． ought D． are
　　（答案为C，ought to do疑问式）
[例14] If your children ______ do as I tell you ， you ______ let them be．
　　A． won’t， shan’t B．（不填）， will
　　C． don’t， shan’t D． must， shall
　　（答案为C，主将从现）
[例15] Man ____ die without air or water．
　　A． will B． shall C． should D． would
　　（答案为A，表示大的可能性）
[例16] This pen looks like mine， yet it isn’t． Whose ____ it be?
　　A． must B． can C． would D． will
　　（答案为B，推测提问）
[例17] _____ I to go and apologize for my mistake?
　　A． Should B． Need C． Ought D． Have
　　（答案为C，ought to do疑问式）
[例18] —May I talk about it with anyone I like? —No， you ______．
　　A． shouldn’t B． mustn’t C． needn’t D． don’t have to
　　（答案为B，表示不可以，禁止）
[例19] A teacher______ do every exercise， but a pupil must．
　　A． may not B． needn’t C． can’t D． mustn’t
　　（答案为B，表示不必要）
【模拟试题】
1． — I get there on time today ? — No ， you needn’t ．
　　A． Can B． May C． Must D． Should
2． — May I talk about it with anyone I like ? — No ， you ．
　　A． shouldn’t B． mustn’t C． needn’t D． don’t have to
3． A teacher do every exercise ， but a pupil must ．
　　A． mayn’t B． needn’t C． can’t D． mustn’t
4． — Will you please give her a message when you see her ? — Yes ， I ．
　　A． shall B． will C． can D． must
5． — Would you come back later next time ? — No ， I ．
　　A． shan’t B． wouldn’t C． won’t D． mustn’t
6． — Must we finish copying all these articles this morning ?
　　— No ， you ．
　　A． mustn’t B． haven’t C． not have to D． don’t have to
7． The little girl dance before so many guests ， she ?
　　A． doesn’t dare to ， dare B． daren’t ， does
　　C． dares not ， dare D． daren’t ， dare
8． you tell me what’s happening over there ?
　　A． Could B． May C． Might D． Shall
9． I have a word with the manager ， sir ?
　　A． Will B． Would C． May D． Can
10． — Something flying far away must be a hawk ． — No ， it be a hawk ．
　　A． mustn’t B． mightn’t C． can’t D． might
11． Man reach the moon or any other star in the universe now ， but we get there
years ago ．
　　A． can ； couldn’t B． are able to ； weren’t able to
　　C． must ； needn’t D． can ； had to
12． Grandfather ， my sister come ?
　　A． will B． shall C． would D． could
13． “ What I do for you ? ” means “ I help you ? ”
　　A． can ， May B． shall ； Need C． can ； Can D． will ； Shall
14． — May I use your camera this Sunday ?
　　— No ， you ．
　　A． needn’t B． may not C． won’t D． mustn’t
15． I like to go to the cinema with mother on Saturday evening ．
　　A． will B． shall C． would D． can
16． You mind your own business ．
　　A． should B． are able C． have to D． had better
17． The speaker spoke slowly so that he be heard clearly ．
　　A． would B． should C． could D． shall
18． The patient live long for his cancer ．
　　A． has to B． mustn’t C． can not D． needn’t
19． That naughty boy go out alone at night ．
　　A． dare not B． dare not to C． doesn’t dare D． didn’t dare
20． — May I see the secretary ?
　　— Try ． But she （可能不）want to meet anyone ．
　　A． can’t B． can C． may not D． may be not
21． —Could I borrow your dictionary?
　　—Yes， of course you ______．
　　A． might B． will C． can D． should
22． The fire spread through the hotel very quickly but everyone ______ get out．
　　A． had to B． would C． could D． was able to
23． The monitor must be in the reading－room，_____?
　　A． mustn’t B． doesn’t C． needn’t D． isn’t
24． He hardly ______ say anything more， since you know all about it．
　　A． don’t B． needn’t C． needs D． need
25．You _____ to the meeting this afternoon if you have something important to do．
　　A． needn’t to come B． don’t need come
　　C． don’t need coming D． needn’t come
26． —May I pick a flower in the garden ? —______．
　　A． No， you needn’t B． Not， please
　　C． No， you mustn’t D． No， you won’t
27．—Helen， will you be at the party tonight ?
　　—Yes， but I have so much homework to do that I really _______．
　　A． won’t B． can’t C． mustn’t D． shouldn’t
28． If you listen to me， you _____ have some candies， Deary ．
　　A． shall B． may C． will D． must
29． Peter ____ come with us tonight， but he isn’t very sure yet．
　　A． may B． can C． will D． must
30．—Dare you go home at night ? —_________．
　　A． Yes， I do B． No， I daren’t
　　C． No， I don’t D． Yes， I dare so．
31． When you go abroad， do you _____ take your passport ?
　　A． have to B． ought to C． be able to D． need
32．—You must phone us every week． —Yes， I _____．
　　A． must B． have to C． will D． should
33． —Your language teacher looks a rather kind woman．
　　—But in fact she is cold and hard on us． You _____ believe it．
　　A． should B． wouldn’t C． mustn’t D． might not．
34． A wise man __ sometimes make a mistake．
　　A． can B． may C． might D． must
35． Don’t get the ink on your shirt， for it _________．
　　A． won’t wash out B． won’t be washed out
　　C． doesn’t wash out D． can’t be washed out
36． —Is your father still an engineer ? —_______．
　　A． Yes， he was B． He didn’t use to
　　C． No， but he used to D． No， but he used to be
37． There are so many people in the street that I _____ get through．
　　A． can’t B． couldn’t C． needn’t D． mustn’t
38． The classroom is empty． They must have gone to the sports ground，________?
　　A． don’t they B． didn’t they C． haven’t they D． hadn’t they
39． —You ought to have come earlier．
　　—Yes， I ______．But the traffic was heavy．
　　A． ought to B． should C． must have D． should have
40． Last night he hurt his leg， but at last he ______ get home safely．
　　A． could B． can C． dare D． was able to
41． —Shall I tell John about it ?
　　—No， you ______．I’ve told him already．
　　A． needn’t B． wouldn’t C． mustn’t D． shouldn’t
42． Tom ought not to_____ me your secret， but he meant no harm．
　　A． have told B． tell C． be telling D． having told
43． —When can I come for the photos ? I need them tomorrow afternoon．
　　—They _____ be ready by 12：00．
　　A． can B． should C． might D． need
44． Sorry I’m late． I ___ have turned off the alarm clock and gone back to
sleep again．
　　A． might B． should C． can D． will
45． —Are you coming to Jeff’s party ?
　　—I’m not sure． I _____ go to the concert instead．
　　A． must B． should C． would D． might
46． —Write to me when you get home． —________．
　　A． I must B． I should C． I will D． I can
47． —I hear you have got a set of valuable Australian coins． _____ I have a look ?
　　—Yes， certainly．
　　A． Do B． May C． Shall D． Should
48． —Is John coming by train ?
　　—He should， but he ______ not． He likes driving his car．
　　A． must B． can C． need D． may