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1、情态动词-知识点归纳（总5页）-本页仅作为预览文档封面，使用时请删除本页-情态动词例 1. Tom has several houses in London, so he be very rich.A. may B. mustC. can D. might 例 2. - Is jack on duty today-It be him. Its his turn tomorrow.A. mustnt B. wontC. cant D. neednt1. Tom, youput all your clothes on the floor like this!Awouldnt B. mustnt C
2、. neednt D. may not2. John, look at the time .you play the piano at such a late hour？A. Must B. Can C, May D. Need3. He have completed his work; otherwise, hewouldnt be enjoying himself by theseaside.A. Should B .must C. wouldnt D. cantwas on the high way when this car went past followed by a police
3、 car .They _at least 150kilometers an hour.A. should have been doing B. must have been doingC. could have doneD. would have donewomen biologist stayed in Africa studying wild animals for 13years before she returned .Oh dear! She a lot of difficulties!A may go throughB .might go throughC ought to hav
4、e gone through D .must have gone throughis never late for work. Why is he absent today？Something to him.A. must happenB. should have happenedC. could have happened D. must have happened cake is very sweet .You a lot of sugar in it.A. should put B. could have put C. might have put D. must have put un
5、der12 years of ages in that country be under the supervision when in a public library.A. .must. B. mayC. canD. needis the girl standing over there？Well ,if you _know, her name is Mabel.A. may B. can C. must D. shall【知识点归纳】1) must nt表”禁止一定不要”.2) must有“必须，偏偏，偏要”的意思.3) must have done sth.过去一定做了某事。表示对过去
6、的肯定推测4) must have been doing sth过去一定在做某事，表示对过去事情的推测。5) must表示“猜测”意义时，一般把握性很大，意为“想必，一定，必定”。6) must表示“猜测”时只用于肯定句中，如果是疑问句或否定句应该用can或cant. 刀 没有must nt have do ne的形式。World Wide Web is sometimes jokingly called the World Wide Wait because it be very slow.A. should B. must C. will D. canI give you a ride a
7、s you live so far awayThank you. .A. It couldnt be better B. Of course you canC. If you like D. It is up to you you know where David is I couldnt have find him any where. Well. He have gone far，for _his coat is still there.A. shouldnt B. mustnt C. cant D. wouldnt been more than six years old when th
8、e accident happened.A. shouldnt B. couldnt C. mustnt D. needntI plan to do anything I wanted to ,Id like to go to Tibet and travel through as much of it as possible.A. would B could C. had to D .ought tothe traffic hadnt been so heavy ,I could have been back by 6oclock.What a pity! Tina here to see
9、you .A. is B was C. would be D .has been. paid for a seat ,when have entered free.A. could B. would C. must D need.I ve been learning English since 8 oclock .I go out and play for a whileNo ,Im afraid not. Besides ,it is raining outside now.A. Cant B. Wouldnt C. May not D. WontEnglish-Chinese dictio
10、nary has disappeared .Who _have taken itA. should B. mustC. couldD. would【知识点归纳】1) can 表“能力” Man can not live without air. 表“可能” He can (not) be hungry.Cold can be dangerous.Can / Could the news be true表“许可” Can / Could I borrow your car2) cant / couldnt have done 不可能已经3) could 可以用于虚拟语气。4) could hav
11、e done 可以表示“推测”，也可以表示“该做没做”。5) Can / Cant I 可以用来征询对方的建议.。be any difficulty about passing the road test since you have practised a lot in the driving school.A. mustnt B. shant C. shouldnt D. needntll tell Mary about her new job tomorrow.You her last week.A. ought to tell B. would have told C .must te
12、ll D. should have told. often see lights in that empty house .Do you think I report it to the police ？A. should B. may C will D. can 4You cant imagine that a well-behaved gentleman be so rude to a lady.A mightB. need C should D. would【知识点归纳】1)should 可用于比较有把握的的推测,已意思是”按理说,应该” 2)should have done sth 表
13、示”过去本应该做某事却没有”做3) should nt have done sth.表示过去本不该做事却做例:You should have studied hard last term, but you did nt4) should 由“竟然”的意思 Its odd that she should marry such a mean man.1) Lucy doesnt mind lending you her dictionary.She ve already borrowed one.A. cant B mustnt C neednt D shouldnt2) Catherine ,I
14、 have cleaned the room for you .Thanks. You it .I could manage it myself.A. neednt do B. neednt have doneC. mustnt do D. shouldnt have done3) I dont mind telling you what I know.You m not asking for it.A. musnt B. may not C. cant D. neednt 【知识点归纳】1)neednt 表示没有必要.2) n eed nt have done sth，表示过去没有必要3)
15、did nt need to do sth.表示过去没有必要做某实也没有做1) Helen go on the trip with us ,but sheisnt quite sure yet.A. shall B. must C. may D. can.2) I pay Tracy a viait ,butIm not sure whether will have time this Monday.A .should B. mightC. would D. could3) Sorry , Im late . I have turned off the alarm clock and gone back to sleep again.A. might B. should C. can D. will【知识点归纳】表示可能性,意思是“也许”的意思/ might have done 以及 may not / might not have done 用法与 can / could have done 以及 can not
