1、 情态动词详解、典型例题及模拟试题(含答案)1 must、can、could、may、might、will / would、shall / should、need 、daremust 的肯定式表示“必须”,否定式 mustnt 表示“禁止,严禁”的意思。如:You must come here You mustnt take the book away from the library 同义词为 have to do , 表示“不得不”一般表示客观原因造成的“不得不、被迫”如:My car was broken , so I had to walk home can 的肯定式表示“能、会”“
2、可以”,否定式 cant 表示“不能,不会,不可以”。如:He can swim I cant swim You can go now 同义词为 be able to do , 也表示“能,会”一般表示经过努力才具有的能力与 can的区别,主要是它可有时态。如:He was able to count to 10 , 000 when he was 3 He will be able to walk next month may 表示“可以”,否定式 may not 表示“不可以”表示经某人允许。如:You may go home now You may not go home now wil
3、l 表示“将要,打算” 用于将来时,否定式 will not / wont 表示“将不”“ 不打算”。如:He will come here next week He wont come home shall 用于第一人称后表示“将要”“ 打算”否定式 shall not 表示“将不,不打算”。如:We shall go home together I shall go there first 用于其他人称后表示“必须,得”与 must 相近,但表示别人认为主语“应该,得”如:He shall go and see his aunt Shall he open the door ?need 表
4、示“需要”,否定式 neednt 表示“不需要,不用”如:He need do some washing You neednt stay here any more dare 表示“敢于”否定式 dare not 表示“不敢”如:He dare say no to wrong things He dare not go home alone at night 注:need 与 dare 除情态动词用法外还有实意动词用法,且意义不变。如:He needs some water He doesnt need to go home He needs to go to the hospital rig
5、ht now 2 could , would , should , might这四个词除了做过去式外,还表示委婉语,此时与时态无关。could 表示“可以”如:You could open the door Could you please give me the cup ?Could I come in ?would 表示“可以,是否可以”此时一般只用疑问式且只用于 you如:Would you please give me the book ?Would you please not go away ?would like to do 表示“愿意,喜欢”如:Would you like t
6、o go with me ? I would like to buy this book should 表示“应该”“必须”;ought to 用于表示“应该”(强调客观上):(大多情况可用 should 代替)如:You should give me the book back What should we do next?He shouldnt go out on such a bad day You ought to go to see the doctorYou oughtnt(ought not)to smoke so muchEach member shall wear a nam
7、e card(表示规定)I should answer his letter as soon as possible(表示应该)You shouldnt judge a man always by the clothesThe rules shall take effect on Jan 1stmight 表示“可以”与 may 基本上可互换,但他语气较弱。如:You might go home , but you must finish your homework 3 情态动词之间的问答与反义疑问句May / Can I go home now ?Must I stay here ?Shal
8、l we go now ? All right Need I return the book ?Shall I make some tea ?【典型例题】例 1 Its nearly seven oclock Jack _ be here at any momentA 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
9、 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 12:00A 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 futureA dare B would C should D need(答案为 C,此处 should 译为“必须”,表劝告)例 5 W
10、hen 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 courseA Will B Shall C Would D Do(答案为 B,同上)例 7 Whats wrong with your car?I dont know It just _ startA mustnt B couldnt C wouldnt D shouldnt(答案为 C,此处不强调车
11、子的能力,而强调事实本身,故用 wouldnt,且此句中宜用 cant 而不是 couldnt)例 8 You _ take my raincoat I _ do without it till tomorrow morningA may, can B may, mayC 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 itA
12、will B shall C must D ought(答案为 A,表示将要)例 11 Be quiet, please, or his voice _ be heardA cant B mustnt C isnt 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
13、14 If your children _ do as I tell you , you _ let them beA wont, shant B(不填), willC dont, shant D must, shall(答案为 C,主将从现)例 15 Man _ die without air or waterA 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 isnt Whose _ it be?A must B can C would D will(答案为 B,推测提问)例
14、 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 shouldnt B mustnt C neednt D dont have to(答案为 B,表示不可以,禁止)例 19 A teacher_ do every exercise, but a pupil mustA may not B neednt C cant D mustnt(答案为 B,
15、表示不必要)【模拟试题】( )1 I get there on time today ? No , you neednt A Can B May C Must D Should( )2 May I talk about it with anyone I like ? No , you A shouldnt B mustnt C neednt D dont have to( )3 A teacher do every exercise , but a pupil must A maynt B neednt C cant D mustnt( )4 Will you please give her
16、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 shant B wouldnt C wont D mustnt( )6 Must we finish copying all these articles this morning ? No , you A mustnt B havent C not have to D dont have to( )7 The little girl dance before so
17、 many guests , she ?A doesnt dare to , dare B darent , doesC dares not , dare D darent , dare( )8 you tell me whats 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
18、 A mustnt B mightnt C cant D might( )11 Man reach the moon or any other star in the universe now , but we get there years ago A can ; couldnt B are able to ; werent able toC must ; neednt D can ; had to( )12 Grandfather , my sister come ?A will B shall C would D could( )13 “ What I do for you ? ” me
19、ans “ 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 neednt B may not C wont D mustnt( )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 a
20、ble 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 mustnt C can not D neednt( )19 That naughty boy go out alone at night A dare not B dare not to C doesnt dare D didnt dare( )20 Ma
21、y I see the secretary ? Try But she (可能不)want to meet anyone A cant 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 outA had to B would C could D was able to( )2
22、3 The monitor must be in the readingroom,_?A mustnt B doesnt C neednt D isnt( )24 He hardly _ say anything more, since you know all about itA dont B neednt C needs D need( )25 You _ to the meeting this afternoon if you have something important to doA neednt to come B dont need comeC dont need coming
23、 D neednt come( )26 May I pick a flower in the garden ? _A No, you neednt B Not, pleaseC No, you mustnt D No, you wont( )27 Helen, will you be at the party tonight ?Yes , but I have so much homework to do that I really _A wont B cant C mustnt D shouldnt( )28 If you listen to me, you _ have some cand
24、ies, Deary A shall B may C will D must( )29 Peter _ come with us tonight, but he isnt very sure yetA may B can C will D must( )30 Dare you go home at night ?_A Yes, I do B No, I darentC No, I dont D Yes, I dare so( )31 When you go abroad, do you _ take your passport ?A have to B ought to C be able t
25、o D need( )32 You must phone us every weekYes , I _A must B have to C will D should( )33 Your language teacher looks a rather kind womanBut in fact she is cold and hard on us You _ believe itA should B wouldnt C mustnt D might not( )34 A wise man _ sometimes make a mistakeA can B may C might D must(
26、 )35 Dont get the ink on your shirt, for it _A wont wash out B wont be washed outC doesnt wash out D cant be washed out( )36 Is your father still an engineer ? _A Yes, he was B He didnt use toC No, but he used to D No, but he used to be( )37 There are so many people in the street that I _ get throug
27、hA cant B couldnt C neednt D mustnt( )38 The classroom is empty They must have gone to the sports ground,_?A dont they B didnt they C havent they D hadnt they( )39 You ought to have come earlierYes , I _But the traffic was heavyA ought to B should C must have D should have( )40 Last night he hurt hi
28、s leg, but at last he _ get home safelyA could B can C dare D was able to( )41 Shall I tell John about it ?No, you _ Ive told him alreadyA neednt B wouldnt C mustnt D shouldnt( )42 Tom ought not to_ me your secret, but he meant no harmA have told B tell C be telling D having told( )43 When can I com
29、e for the photos ? I need them tomorrow afternoonThey _ be ready by 12:00A can B should C might D need( )44 Sorry Im late I _ have turned off the alarm clock and gone back to sleep againA might B should C can D will( )45 Are you coming to Jeffs party ?Im not sure I _ go to the concert insteadA must
30、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 , certainlyA Do B May C Shall D Should( )48 Is John coming by train ?He should, but he _ not He likes driving his carA must B can C need D may【试题答案】一110 CBBBCDDACC11 20 ABCBCDCCAC21 30 CDDDDCBAAB31 40 ACAAADACDD41 48 AABADCBD