高考英语情态动词.ppt

1、高考情态动词考点解读,一、考查情态动词的基本用法,1.shall用于一、三人称疑问句表示征求对方意见；用于二、三人称陈述句表示说话人给对方的命令、警告、允诺或威胁等；may表示“允许、可以”，语气比较委婉。 “The interest be divided into five parts, according to the agreement made by both sides,” declared the judge. A.mayB.shouldC.mustD.shall Excuse me, but I want to use your computer to type a report

2、. You _ have my computer if you dont take care of it. A.shantB.might not C.neednt D.shouldnt The room is so dirty._we clean it? Of course. A.Will B.Shall C.Would D.Do I hear youve got a set of valuable Australian coins_ I have a look Yes, certainlyA.Do B.May C.Shall D.Should,一、考查情态动词的基本用法,2.must用于疑问

3、句，表示责备、抱怨的感情色彩，意思为“偏偏，偏要”，mustnt表示禁止，是说话人强有力的劝告。cannot 表示“不可能”；need not 表示“不必要”；may not 表示“可能不”。 John, look at the time. _ you play the piano at such a late hour? AMustBCanCMayDNeed Tom , you leave all your clothes on the floor like this ! Awouldnt Bmustnt Cneednt Dmay not Is John coming by trainHe

4、should, but he not He likes driving his car A.must B.can C.need D.may Johnny, you play with the knife, you hurt yourself A.wont; cant B.mustnt; may C.shouldnt; must D.cant; shouldnt,一、考查情态动词的基本用法,3.neednt表示“没有必要” Lucy doesnt mind lending you her dictionary. She _ . Ive already borrowed one. A. cant

5、B. mustnt C. neednt D. shouldnt,一、考查情态动词的基本用法,4.would表示过去反复发生的动作或某种倾向 When he was there, he go to that coffee shop at the corner after work every day. (96上海卷) A. would B. should C. had better D. might,一、考查情态动词的基本用法,5.表示经过努力而成功的某一次动作，只能用was/were able to,而不能用could；could还可以表示过去的某种能力 The fire spread thr

6、ough the hotel very quickly but everyone get out(97全国卷) A.had to B.would C.could D.was able to I should have been there, but I not find the time (2000上海春季卷)A.would B.could C.might D.should,一、考查情态动词的基本用法,6.考查情态动词用作答语的情况 Write to me when you get home. . _ A.I must B.I should C.I will D.I can Could I c

7、all you by your first name? Yes,you_. A.will B.could C.may D.might Will you stay for lunchSorry, My brother is coming to see me A.I mustnt B.I cant C.I neednt D.I wont Shall I tell John about it No, you Ive told him already A.neednt B.wouldnt C.mustnt D.shouldnt,二、考查情态动词+动词不定式一般式表推测的用法,1.肯定的推测一般用mus

8、t,should,may(might)或could(不用can)，其中，must的语气最强，译为“肯定”、should的语气次之，译为“很可能”、“应该”；按常理推测：may(might),could语气最弱，译为“也许”。 Helen _ go on the trip with us, but she isnt quite sure yet. （2005安徽卷） A. shall B. must C. may D. can 下文but she isnt quite sure yet表示她不怎么肯定，说明Helen“也许，可能”跟我们一起去旅行。 _ Ive taken someone els

9、es green sweater by mistake. _It _ Harrys. He always wears green. A. has to be B. will be C. mustnt be D. could be Mr Bush is on time for everything How it be that he was late for the opening ceremony A.can B.should C.may D.must Are you coming to Jeffs partyIm not sureI go to the concert instead A.m

10、ust B.would C.should D.might 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,二、考查情态动词+动词不定式一般式表推测的用法,2.否定的推测：语气不很肯定时，常用may not,might not或could not，译为“可能不”“也许不”；否定语气较强时，则用cant，译为“根本不可能”、“想必不会”，表示惊异、怀疑的感情色彩 You might just as well tell

11、the manufacturer that male customers_not like the design of the furniture. A.must B.shall C.may D.need Do you know where David is? I couldnt find him anywhere. Well . He have gone farhis coats still here. A.shouldnt B.mustnt C.cant D.wouldnt,二、考查情态动词+动词不定式一般式表推测的用法,3.疑问句中推测往往用can或could Mr.Bush is on

12、 time for everything.How_it be that he was late for the opening ceremony? A.can B.should C.may D.must,三、考查情态动词+不定式的完成式表推测的用法,must have done： 表示对过去动作的肯定推测，常译作“一定”，只能用于肯定句中。其否定形式为cantcouldnt have done 疑问式为CanCould.have done。 could might have done：表示对过去发生的动作的可能性推测，常译作“可能做了”。,三、考查情态动词+不定式的完成式表推测的用法,I wa

13、s on the highway when this car west past followed by a police car. They _ at least 150 kilometers an hour. A. should have been doing B. must have been doing C. could have done D. would have done He_ have completed his work; otherwise, he wouldnt be enjoying himself by the seaside. A. shouldB. must C

14、. wouldntD. cant Tom is never late for work. Why is he absent today? Something _ to him. A.must happenB.should have happened C.could have happenedD.must have happened,三、考查情态动词+不定式的完成式表推测的用法, The woman biologist stayed in Africa studying wild animals for 13 years before she returned. Oh, dear! She _

15、a lot of difficulties! A. may go through B. might go through C. ought to have gone through D. must have gone through Do you know where David is? I couldnt find him anywhere. Well . He have gone farhis coats still here. AshouldntBmustntCcantDwouldnt My sister met him at the Grand Theater yesterday af

16、ternoon, so he your lectureA.couldnt have attended B.neednt have attended C.mustnt have attended D.shouldnt have attended,He must be reading, isnt he? You must do it yourself, dont you? He must have gone over the article, hasnt he? It must have rained last night, didnt it?,3、表猜测语气的反意疑问句的构成,四、考查情态动词+

17、动词不定式完成式的其他用法,1.should(ought to)+不定式的完成式：本来应该做而实际上又没有做。其否定形式表示某中行为不该发生却发生了。 Ill tell Mary about her new job tomorrow. You_ her last week. A.ought to tell B.would have told C.must tell D.should have told Oh,Im not feeling well in the stomach.I_so much fried chicken just now. A.shouldnt eat B.mustnt h

18、ave eaten C.shouldnt have eaten D.mustnt eat,四、考查情态动词+动词不定式完成式的其他用法,2.neednt+不定式的完成式：本来不必要做的而实际上又做了 Catherine, I have cleaned the room for you. Thanks. You it. I could manage it myself. A.neednt doB.neednt have done C.mustnt doD.shouldnt have done,四、考查情态动词+动词不定式完成式的其他用法,3. could+不定式的完成式：本可以做而实际上未能做,

19、含有遗憾的意味 He paid for a seat, when he _ have entered free. （2005山东卷） A. could B. wouldC. mustD. need,情态动词典型例题专练,1.-There were already five people in the car but they managed to take me as well. -It _a comfortable journey. ( ) cant be B. shouldnt be C. mustnt have been D. couldnt have been,D,2. Johnny,

20、 you _play with the knife, you _hurt yourself. ( ) A wont ; cant B mustnt ; may C. shouldnt ; must D. cant ; wouldnt,B,3. The fire spread through the hotel very quickly but everyone _get out. ( ) had to B. would C. could D. was able to,D,4. -When can I come for the photos ? I need them tomorrow afte

21、rnoon. -They _be ready by 12 : 00 . ( ) A. can B. should C. might D. need,B,5. With so much work on hand, you _to see the game last night. ( ) mustnt go B shouldnt go C. could have gone D. shouldnt have gone,D,6.They are disappointed at the English party. They say that it _better organized. ( ) A.ha

22、d been B. had to be C. must have been D. could have been,D,7.She must have forgotten about the class, _? ( ) doesnt she B. mustnt she C. hasnt she D. won t she,C,8. See whos there ! _ it be Mary ? A May B Must C.Can D.will,C,9.Jenny _with him at that time, for I was having dinner with her in my home. ( ) A.cant have been B. mustnt have been C. must be D. ma