初中英語情態(tài)動(dòng)詞專項(xiàng)練習(xí)題.

1、初中英語情態(tài)動(dòng)詞專項(xiàng)練習(xí)題情態(tài)動(dòng)詞:cancouldmaymightwillwouldmusthave toneedhad bettershould情態(tài)動(dòng)詞特點(diǎn)1.情態(tài)動(dòng)詞沒有人稱和數(shù)的變化.2.情態(tài)動(dòng)詞后必須跟動(dòng)詞原形?？键c(diǎn)一： can，could, may，must 等情態(tài)動(dòng)詞的用法：1. can 的用法：（ 1） .表示能力 ,譯為 “能、會(huì) ”， 即有種能力，尤其是生來具備的能力。She can swim fast, but I can她能游得t.很快，但我不能。I can see with my eyes.我用眼睛看。（ 2） .表示許可，常在口語中。You can use my d

2、ictionary.你可以用我的字典。（ 3） .表示推測(cè)，條件: 常用于否定句和疑問句中，此時(shí)cant譯為 “ 不可能 ”。Can the news be true?這個(gè)消息會(huì)是真的嗎？ Can it be our teacher?那個(gè)人有可能是我們老師嗎？ No, it can t be our teacher. He is on a visit to thereatG Wall. 不可能。 咱們老師正在游覽長(zhǎng)城呢?！纠}】I think Miss Gao must be in the library. She said she would go there. No. She _bethe

3、re, I have just been there.A.can t B.mustn t C.needn t D.wouldnt【解析】根據(jù)下文“我剛?cè)ミ^那兒”可知，應(yīng)為 “不可能 ”， cant表示推測(cè) 答案 A2. could 的用法：（ 1） .can 的過去式，意為“ 能、會(huì) ”，表示過去的能力。He could write poems when he was 10.他十歲時(shí)就會(huì)寫詩。（ 2） . could 在疑問句中，表示委婉的語氣，此時(shí)could 沒有過去式的意思。Could you do me a favour?你能幫我個(gè)忙嗎？ Could I use your pen?我能用

4、一下你的鋼筆嗎? Yes, you can.可以。（注意回答 ,用 could 提問 ,必須用 can 來回答）3. may 的用法：（ 1） .表示請(qǐng)求、許可，比 can 正式May I borrow your bike? 我可以借你的自行車嗎？You may go home now. 現(xiàn)在你可以回家了?！纠}】 _ I borrow your MP3? Sure . Here you are.tA. May B.Should C.Must D. Would【解析】在此處表示請(qǐng)求，意為“ 做 可以嗎 ”。答案： A(2) .表示推測(cè)，談?wù)摽赡苄裕鉃椤?可能，或許 ”，條件 :表示不太有把握

5、的推測(cè)It may rain tomorrow .明天可能會(huì)下雨。She may be at home. 她可能在家呢.(3) .may 的過去式為might ，表示推測(cè)時(shí)?？赡苄缘陀趍ay。.He is away from school. He might be sick.他離開學(xué)校了，可能是他生病了。(4) . 表示希望、祈求、祝愿，?？勺g為“祝愿” 。通常是用 may + 主 +V May you have a good time. 祝你過得愉快。May you be happy!祝你幸福！May you succeed！祝你成功！4. must 的用法：(1).must 表示主觀看法，

6、意為“必須、一定 ”。You must stay here until I come back. 在我回來之前你必須呆在這兒。Must I hand in my homework right now?我必須現(xiàn)在交作業(yè)嗎？(2) 其否定形式 mustn t表示 “ 一定不要 ” 千“萬別 ” 禁“止 , 不許 ” . You mustn t play with fire. 你不許玩火。You mustn t be late你.一定不要遲到。（ 3）對(duì) must 引導(dǎo)的疑問句，肯定回答為must，否定回答為neednt 或 dont have to. Must I finish my homewo

7、rk? 我現(xiàn)在必須完成作業(yè)嗎？ No, you needn 不t.，你不必。(4)must 表示推測(cè) ,翻譯成 : 想必 ,一定 .條件 :1.有把握的推測(cè)2.用于肯定句。The light is on, so he must be at home now. 燈亮著，他現(xiàn)在一定在家。5. need 的用法：（ 1） .need表示需要、必須，主要用于否定句和疑問句中，其否定形式為neednt，意為 “沒有必要，不必 ”。 用 need 提問時(shí)，肯定回答為must，否定回答為neednt或dont have to。 Need I stay here any longer? 我還有必要留在這兒?jiǎn)幔?/p>

8、 Yes, you must . 是的。 No. you needn t /don t have不to，. 你不必。(2).need 還可以作實(shí)義動(dòng)詞，此時(shí)有人稱、數(shù)和時(shí)態(tài)的變化，常構(gòu)成詞組I need to do it right now.我需要馬上做這件事。He needs to learn more about the girl. 他需要多了解那個(gè)女孩。need to do sth。如果是物作主語，一般用need doing與need to be done 這種情況下應(yīng)注意兩點(diǎn)： .主動(dòng)形式的動(dòng)名詞 doing 具有被動(dòng)的含義； .該動(dòng)名詞可以改為其動(dòng)詞不定式的被動(dòng)形式而句子的意義不變。

9、例如：. The door needs painting. = The door needs to be painted. 那扇門需要油漆一下。 Your carneeds mending. = Your car needs to be repaired. 你的車需要維修了。6. shall 的用法：shall 表示征求對(duì)方意見（多用于第一人稱），Shall we go out for a walk?我們出去散步好嗎？在英語中，我們可以用其他多種方式提出我們的建議或征求對(duì)方意見。(1).用“ Let's do.”來提出建議。如：Let's go for a walk after

10、 supper.(2).用“ What/How about.? ”來提出建議；about 后接名詞或動(dòng)詞ing 形式。如： What about/How about a drink? What about/How about taking Tom with us?(3).用“ Why not.? ”來提出建議，表示“何不 ” not 面后接動(dòng)詞原形。 “ Why not.? ”實(shí)際上是“ Why don't you/we.? ”的簡(jiǎn)略形式。如： Why not meet at the school gate at eight? Why don't we stay here an

11、other day?(4).用“ Would you like.? ”來提出建議，意思是“你想要 嗎?” Would you like 后可接名詞或不定式。如：Would you like a cup of tea?Would you like to go and see her?因此，如果我們說：“去游泳好嗎 ?”英語中可有這樣幾種表達(dá)法：Shall we go for a swim?Let'sgo for a swim ， shall we?What about/How about going swimming?Why not go for a swim?Would you lik

12、e to go for a swim?What do you think of going for a swim?8. should 的用法：（ 1） .should 意為 “應(yīng)該 ” ，可表示勸告、建議、義務(wù)、責(zé)任等。We should protect the environment.我們應(yīng)該保護(hù)環(huán)境。9. will的用法：will 表示意愿、意志、打算，可用于多種人稱。I will help youif I m free this afternoon今天.下午如果我有空，我就會(huì)幫你。注意：1、 will 在 there be 句型中的形式及其句式變換。由于“一般將來時(shí)”的結(jié)構(gòu)可以用“wil

13、l+ 動(dòng)詞原形”來表示，所以的形式就是there will be 。（一定不能說there will have ）there be 句型的一般將來時(shí)There are many students in our school. There will be many students in our school. There will be a sports meeting next week. 一定不能說： There will have a sports meeting next week.10. had better 的用法：had better最好“”，沒有人稱和數(shù)的變化，后面接動(dòng)詞原形，

14、其否定形式為：had better not do。We had better go now. 我們最好現(xiàn)在就走。You had better not give the book to him. 你最好不要把這本書給他。考點(diǎn)二：含有情態(tài)動(dòng)詞的疑問句的回答1.對(duì) may 引出的問句，可以有下列回答方式：肯定回答： Yes, you may.Yes, of course.Yes, certainly.Sure .否定回答： No, you mustnt. No, you can t.2.對(duì) must 引出的疑問句，回答方式為：Yes,must.No,needn t/ don t have to.3.

15、could在疑問句中，表示委婉的語氣，此時(shí)could沒有過去式的意思。 Could I use your pen?我能用一下你的鋼筆嗎? Yes, you can.可以。（注意回答）4. shall引出的疑問句用于第一人稱，表示征求對(duì)方意見或客氣的請(qǐng)求。其回答方式有以下幾種：Yes, please.All right.No, thank you.5.would you 的回答方式有以下幾種：Yes, I will. (No, I wonSure.t.(I) m sorry , I canAll t.)right/ OK/ With pleasure.Certainly. (No, thank

16、you .)Yes, please.【例題】 Would you do me a favour and pass on my thanks to Lily? _.A.That s right B.With pleasureC.It doesnt matterD.No trouble【解析】 A. “對(duì)了 ” ， B. “ 樂意效勞 ”, C.沒“關(guān)系 ” D. “不費(fèi)事 ”。答案： B【情態(tài)動(dòng)詞易混點(diǎn)歸納】易混點(diǎn)一 : can 和 be able to:兩者表示能力時(shí)用法相同，但can 只有原形“ can”和過去式“ could ”兩種形式，在其他時(shí)態(tài)中 要用 be able to來表示。另外

17、be able to 常常指經(jīng)過努力，花費(fèi)了時(shí)間和勞力之后才能做到某事。 如：Jim can t speak English吉.姆不會(huì)說英語。 He could speak English at 5. 他五歲時(shí) 就會(huì)說英語。 Well be able to see him next week. 下星期我們將會(huì)見到他。 He has been able to drive. 他已經(jīng)會(huì)開車了。 I m sure you ll be able to finish it quickly我.相信你能迅速地完成。 We were ableto reach the top of the mountain at

18、 noon. 我們能在中午到達(dá)山頂。易混點(diǎn)二 :can 和 may1. can 和 may 均可用來征求意見或許可，意為“可以”， 一般可互換使用。 如：Can/ May I helpyou ?我能幫助你嗎？2. can 和 may 表示可能性時(shí)的區(qū)別：1)在肯定句中用might ， may， must，不用 can2)在疑問句中表示推測(cè)用can，不用might ，may， must3) 在否定句中用可能在教室里。can t（不可能）， 不用 Where can they be now?may， must。 如： She may be in the classroom .她他們現(xiàn)在可能在哪兒？

19、That can t be true那.不可能是真的。易混點(diǎn)三 : may be 和 maybemay bemaybe用法區(qū)別may 為情態(tài)動(dòng)詞，be 為動(dòng)詞原形副詞，大概、也許，相當(dāng)于perhaps常用位置句中，作謂語句首，作狀語例如： He may be wrong , but I m not sure. 也許他錯(cuò)了，但我也不確定。易混點(diǎn)四： cant 和 mustnt1. can 根t據(jù)其基本用法可譯為：（ 1）不會(huì)。如： I can t speak English 我.不會(huì)說英語。（ 2）不能。如： We cant do it now because it too darks.天太黑了

20、，我們現(xiàn)在干不了。（ 3）否定句中表示推測(cè)。 “不可能 ”，如：The man cant be our teacher because he is much youngerthan our teacher. 那個(gè)人不可能是咱們老師，他年輕得多。2. mustn意t為 “ 禁止、不許 ”， 用來表達(dá)命令， 表示強(qiáng)烈的語氣。如：You mustn t play footballin the street. It s too dangerous你不可以在.街上踢足球，太危險(xiǎn)了。易混點(diǎn)五： must 和 have to1.must 側(cè)重于個(gè)人意志和主觀上的必要。have to 側(cè)重于客觀上的必要，可用

21、于現(xiàn)在時(shí)、過去時(shí)和將來時(shí)。如：I know I must study hard. 我知道我必須努力學(xué)習(xí)。My brother was very ill, so Ihad to call the doctor in the mid-night. 我弟弟病得厲害， 我只得半夜里把醫(yī)生請(qǐng)來。 I havent got any money with me, so I ll have to borrow some from my friend. 我身上沒帶錢，只好向朋友借點(diǎn)了。 He said they must work hard. 他說他們必須努力工作。2. have to 可以用于多種時(shí)態(tài)； 而

22、must 只用于一般現(xiàn)在或?qū)怼?如：The composition is due to hand in this morning, so I had to finish it last night. 作文今天早晨到期，因此我不得不昨天晚上完成。易混點(diǎn)六 : used to do / be used to doing / be used to do/ be used for doing sthused to do 表示過去常常發(fā)生的動(dòng)作，強(qiáng)調(diào)過去，只用于過去，注意用to do，不用 doing 形式；而 be used to doing 意為“習(xí)慣做 ” ， be 可有各種時(shí)態(tài)； be use

23、d to do 意為“ 被使用去做 ,” 為被動(dòng)語態(tài)形式。 be used for doing sth“用作 ” 如：My father used to eating meat.我父親過去起床晚， 但現(xiàn)在不得不早起了。 She is used to eating meat.她習(xí)慣吃肉。 He wasn t used to eating in a restaurant.他不習(xí)慣在飯店吃飯。 A knife can be used for cutting things.( 刀可以用來割東西 )/ A knife can be used to cut things.( 刀可以用來割東西 )【情態(tài)動(dòng)詞

24、例題解析】1、 _ you pass me a pen? IA. Can B. Need C. MightD. Must d like to write down the phoneber.numSure. Here it is.【解析】由題干可知，本句表示請(qǐng)求、許可。答案：A2、 May I go to the cinema, mum? Certainly, but you _ be back by 11 o clock.A. can B. may C. must D. need【解析】由題意可知，此處并非表推測(cè)的用法，而是媽媽對(duì)孩子提出的要求，故選C, 意為 “ 必須 ”。答案： C3、

25、You _ get there by bus.A. don t needB. needn t toC. don t need toD. need don t to【解析】由選項(xiàng)A 可知need 為實(shí)義動(dòng)詞，故應(yīng)加上to 才正確。選項(xiàng)Bneednt為情態(tài)動(dòng)詞，應(yīng)去掉 to，故選C.4、You _ worry about me. It s nothing seriousA.can. Bt. mustnCt. neednDt. wont【解析】由題干Its nothing serious可推斷， 第一句意為 “你不必為我擔(dān)心”， 故選C。 本題易錯(cuò)選B, mustn意t為 “禁止 ”，故不正確。答案

26、：C5、 Excuse me. Is this the right way to the Summer Please? Sorry, I m not sure . But it _ be. A. might B.mustn tC.can tD.must【解析】考查情態(tài)動(dòng)詞以要用might 。答案：might A表推測(cè)的用法。“I m not sure說明”說話者的語氣并不肯定，所6、 The man in the office_be Mr. Black, because he went home just now.A.mustn tB.may notC.can tD.needn t【解析】由下

27、文he went home just now可知辦公室里那個(gè)人不可能是Mr. Black。mustnt意為 “千萬別 ”， may not 意為 “可能不 ”， neednt意為 “不必 ”。 cant意為不可能，故選 C。7、 Can you go surfing with us this afternoon? I d like to , but I _ look after my sister at home , because my mother is ill.A.need B.must C.have to D.should【解析】由題干 my mother is ill為客觀要求可知，

28、選 C.8、 May I take this book out of the reading room?_. Please read it here.A. CertainlyB.No, you neednC.tNo, you mustnD.tNo, you may not【解析】 MayI ?的否定答語為No, you cant/mustn；t. Must I ?否定答語為No ， youneedn t/don t have to.;Can 的I否定答 ?語為No ， you can在t.口語交際中，要體會(huì)句子中的情感差別。答案：C【情態(tài)動(dòng)詞活學(xué)巧練】1 ()1 John_ come to s

29、ee us tonight, but he isn't very sure yet.A. mayB. canC. has toD. must)2 They _ do well in the exam.A. can be able toB. be able toC. can able toD. are able to)3 May I take this book out? No, you_.A. can'tB. may notC. needn'tD. aren't)4 You_ go and see a doctor at once because you'

30、;re got a fever.A. canB. mustC. dareD. would)5 Can you speak Japanese?No, I_.A. mustn'tB. can'tC. needn'tD. may not2. ()1. He_ be in the classroom, I think No, he _ be in the classroom. I saw him go home a minute ago.(A. can; may notB. must; may notC. may; can'tD. may; mustn't)2

31、Shall I get one more cake for you, Dad? Thanks, but you_, I've had enough.A. may notB. must notC. can'tD. needn't)3 Even the top students in our class can't work out this problem, so itbe very difficult.A. mayB. mustC. canD. need()4 He isn't at school. I think he _ be ill.A. canB

32、. shallC. mustD. has to()5 _ I take this one?A. MayB. WillC. AreD. Do3()1 The children_ play football on the road.A. can'tB. canC. mustn'tD. must()2 You _ be late for school again next time.A. mustn'tB. needn'tC. don't have toD. don't need to()3 Must I do my homework at once?

33、 No, you_.A. needn'tB. mustn'tC. can'tD. may not4()1 His arm is all right. He_ go and see the doctor.A. has not toB. don't have toC. haven't toD. doesn't have to()2 You'd better_late next time.A. not to beB. not beC. won't beD. don't be()3 You'd better _ your

34、hair _ once a month.A. had; cutB. had; cuttedC. have; cutD. have; cutted()4 You_ ask that man over there. Maybe he knows the way.A. had better not toB. had not betterC. had betterD. had better not6()1 Shall we go and visit the History Museum next Sunday? _A. Here you areB. Sorry, I can'tC. Yes,

35、pleaseD. Let me try()2 Why don't you ask Mike to go with us?Thanks, _.A. I willB. I won'tC. leanD. I may()3 _ I take the newspaper away? No, you mustn't. You_read it only here.A. Must; canB. May; canC. Need; mustD. Must; must7()1 Excuse me. _ you please pass me that cup?A. DoB. Should C.

36、 Would D. Must()2 _ you like to have another try?A. CouldB. WillC. WouldD. Do()3 Would you like to go boating with us? Yes, _.A. I'd likeB. I wantC. I'd like toD. I do8()1 You_ worry about your son. He will get well soon.A. needn'tB. can'tC. mustn'tD. have to()2 Must we do our homework first?No, you_. You may have a rest first.A. mustn't B. needn't C. may not D. can't情態(tài)動(dòng)詞練習(xí)題1. It s nearly seven o clock. Jack _ be here at any moment.A. mustB. ne