5第九章_情態(tài)動詞

1、第九章：情態(tài)動詞情態(tài)動詞包括 :can, may, must, need, dare, should, be able to. 情態(tài)動詞后加動詞原形 .can 的用法（一）能力類1. -Wheres Mr Lee? I have something unusual to tell him.-You find him. He Japan.A. may not; has gone to B. may not; has been toC. cant; has gone to D. cant; has been to2. -Finish drawing a horse in ten minutes.

2、OK? -Sorry. It in such a short time.A. may do B. cant be doneC. must do D. neednt be done3. I have my own room in my house, so Ido what I want in it.4. A. must B. have to C. need to D. can4. you mend my car? Inot start it.A. Would; would B. Must; must C. Can; can D. May; may5. she ride when she was

3、three years old?A. Can B. Could C. Need D. May6. The boyanswer this kind of hard questions one year ago.A. can B. may C. could在這一用法中，can表示能力，意思是能，會，其否定式cant表示不能。在過去時中用could和 could nt。答案為：1. C 2. B 3. D 4. C 5. B，could 為過去式6. C, could 為過去式（二）推測類7. Who is the man over there? Is it Mr Li?-No, itbe him.

4、 Mr Li is much taller.A. mustnt B. may not C. cant D. neednt8. -Listen! Someone is singing in the next room. Whoit be? Is it Wei Fang?-No. Itbe her. She is at school now.A. will; may not B. must; mustnt C. may; cant D. may; wont9. -Is Mr Hu in the reading room?-No, hebe there. He has gone to Tianjin

5、.A. mustnt B. neednt C. wont D. cant10. Class 3 won the football match! it be true?A. May B. Must C. Will D. Can解析：在這一用法中，can意為可能,表示客觀可能性，常常用于疑問句和否定句中。答案 為: 7. C 8. C 9. D 10. D（三）請求許可11. -Could I look at your pictures?-Yes, of course you.A. could B. can C. will D. might12. you pass me a pen? Id lik

6、e to write down the telephone number.A. Need B. Could C. Must D. Should解析：在這一用法中 ,can 和 could 都表示現(xiàn)在 ,用 could 比用 can 語氣更加委婉客氣 ,常用Could I / you.?句式，表示我/你能嗎？若表示同意要用can,不用could，答案為:11. B12. Bmay 的用法 （一）請求許可類1. -I have your name, please?-Yes, Michael. M-I-C-H-A-E-L.A. Must B. Will C. May D. Need2. -May I

7、 go to the cinema, dad?-No, you. You must finish your homework first.A. mustnt B. wont C. dont D. neednt3. -May I smoke here?-, you. It can be dangerous.A. Yes; can B. No; cantC. Yes; may D. No, neednt解析：在這一用法中,may表示許可或征詢對方許可，表示可以的意思，常常與第一人稱I連用構成May I.?句式，表示我可以嗎？肯定回答用 Yes, you may.; Yes, please等;否定回

8、答用 No, you cant.或 No, you must nt.,不用 No, you may not.答案為：1. C 2. A 3. B（二）可能性類4. Yougo and ask Meimei. Sheknow the answer.A. must; can B. must; may C. need; can D. can; may5. Look out! The knife is very sharp. Youcut your finger.A. need B. must C. should D. may解析：在這一用法中 ,may 表示可能性 ,意思是也許,可能,通常用于肯定句

9、中。 答案為 ： 4. D 5. DMust 的用法（一）義務類1. -May I go to the cinema, Mum?-Certainly. But yoube back by 11 oclock.A. can B. may C. must D. need2. -SARS is such a terrible disease.-Yes, it is. Webe more careful.A. can B. may C. must D. need3. To make our city more beautiful, rubbishinto the river.A. neednt be

10、thrown B. mustnt be thrownC. cant throw D. may not throw4. These booksout of the reading room. You have to read them here.A. cant take B. must be taken C. can take D. mustnt be taken5. Cars, buses and bikesstop when traffic lights change to red.A. can B. may C. must D. need解析：在這一用法中，must意為必須,應該,表示必須

11、要做的事，其否定式must nt表示禁 止,即不許對方做某事，答案為 ： 1. C 2. C 3. B 4. D 5. C（二） must 和 have to 的用法區(qū)別類6. -Can you go swimming with us this afternoon?-Sorry, I cant. Itake care of my little sister at home because my mother is ill.A. can B. may C. would D. have to解析：must表示說話人的主觀看法，而have to表示客觀的需要,意思是不得不”，答案為：6. D（三）m

12、ust 疑問回答類7. -Must I finish the work before five oclock?-No, you.A. neednt B. mustnt C. have to8. -I come back before five oclock?-No, you. But yoube back later than seven oclock.A. Need; must; mustnt B. May; mustnt; cant C. Can; cant; cant D. Must; neednt; cant9. -Must I clean the room right now?-No

13、, you. Youclean it after lunch.A. neednt; can B. neednt; may C. mustnt; canD. mustnt; may解析：回答must開頭的一般疑問句,如果是否定的回答 要用need nt或dont have to,表示” 不必,沒有必要”的意思，不用must nt,因為must nt表示禁止或不許,意思是一定不要的 意思。答案為 7. A 8. D 9. B（四）推測類10. Susans parents have bought a large house with a swimming pool. It be veryexpen

14、sive.A. must B. can C. mustnt D. cant11. This bookLucys. Look! Her name is on the book cover.A. must be B. may be C. cant be D. mustnt be答案為 ： 10. A 11. Aneed 和 dare 的用法（一）情態(tài)動詞類1. A teacher _do every exercise, but a pupil_.A needn t ;must B may not; must C needn t ;needn D can t ;must2. Youto the me

15、eti ng this after noon if you have somethi ng importa nt to do.A needn t to come B don t need comeC don t need coming D needn t come3.Shein pulic.A.doesnt dare speak B.darent to speak C.doesnt dare speaking D.darent speak解析：need與dare作情態(tài)動詞時后面直接加動詞原形， 否定直接在need和dare后加not, 沒有人稱與數(shù)的變化，即無論主語是 he還是she，情態(tài)動詞

16、都用原形，答案為：1A 2. D3. D（二）實意動詞類4. Hesome time to rest because he feels thirsty and hun gry.A.need B.needs C.needing D.needed5. Ia car, the bike is good for me.A.dont n eed buy B.dont n eed to buy C.n eed nt to buy D.n eed nt buying6. Heany difficult situati on.A dares face B.dare to face C.dare facing

17、D.dares to face解析：need與dare可當作實義動詞使用,這時need與dare就象其他動詞一樣，有第三人 稱,單復數(shù)，后面加帶to的動詞等特性。答案為：4.B 5.B 6.Dbe able to 類（一）與 can、could互換類1.1m able to swim in that river.（選同義詞）A,ca n B.couldC.must D.may2. He was able to write 3000 characters when he was six years.A.ca n B.couldC.may D.n eed解析：be able to表能會”后面加動詞

18、原形，在一般現(xiàn)在時中可與can互換，在一般過去時中可與could互換，be able to的一般現(xiàn)在時形式為：am、is、are able to， 一般過去 時形式為：was、were able to；答案為：1.A 2.B（三）八種時態(tài)類3. Herun a train when he finishes his training in that college.A.ca nB.will can C.is able to B.will be able to4. Hesing 30 songs when he was five.A.ca n B.have could C.has bee n ab

19、le to D.had bee n able to解析：be able to可用于八種時態(tài)中， 但can不可以；答案為：3.B 4.D（根據(jù)后面 when he was five中的was可以判斷是過去的事，他能唱30首歌是在五歲以前，故應選過去完成時）Should的用法（一）推斷類1. Whe n can I come for the photos? I n eed them tomorrow after noon.Theybe ready by 12:00.A. can B. should C. mightD. need解析：should表示推斷。表示推斷。意為應該” 可能：They should be ther