情态动词用法

《情态动词用法》由会员分享，可在线阅读，更多相关《情态动词用法（87页珍藏版）》请在装配图网上搜索。

1、2023-4-21动词的时态和语态动词的时态和语态 2023-4-22 That must have been a long trip.Yeah,it _ us a whole week to get there.A.takes B.has taken C.took D.was takingC2023-4-23After Jack had sent some emails,he _ working on his project.A.had started B.has started C.started D.starts C2023-4-24The manager _ the workers h

2、ow to improve the program since 9 am.A.has told B.is telling C.has been telling D.will have toldC2023-4-25 Can I call you back at two oclock this afternoon?Im sorry,but by then I _ to Beijing.How about five?A.fly B.will fly C.will be flying D.am flying C2023-4-26Mum,I was wondering if you could lend

3、 me a few dollars until I _ on Friday.A.get paid B.got paid C.have paid D.had been paidA2023-4-27Food supplies in the floodstricken a re a _ _ _ _ _ _.We m u s t a c t immediately before theres none left.A.have run out B.are running out C.have been run out D.are being run outB2023-4-28This machine i

4、s very easy _.Anybody can learn to use it in a few minutes.A.operating B.to be operating C.operated D.to operateD2023-4-29She was _ the bike for 25 dollars，but she wouldnt take it.A.provided B.supplied C.offered D.gaveC2023-4-210 Youve left the light on.Oh,so I have._ and turn it off.A.Ill go B.Ive

5、gone C.I go D.Im goingA2023-4-2112.By the window sits his wife,who,dressed in black,_ like my aunt.A.look B.looking C.looked D.looksD2023-4-2123.The bridge,which _ 1688,needs repairing.A.is dated from B.was dated from C.dates from D.dated fromC2023-4-2134.Do you like the material?Yes,it _ very soft.

6、A.is feeling B.felt C.feels D.is feltC2023-4-2146.He will come tomorrow.But Id rather he _ the day after tomorrow.A.will come B.is coming C.came D.had comeC2023-4-2157.Mr.Smith _ a book about China last year but I dont know whether he has finished it.A.has written B.wrote C.had written D.was writing

7、D2023-4-21610.I had hoped to see her off at the station,but I _ too busy.A.was B.had been C.would be D.would have beenA2023-4-217I _ in London for many years，but Ive never regretted my final decision to move back to China.Alived Bwas livingChave lived Dhad livedA2023-4-218Close the door of fear behi

8、nd you，and you _ the door of faith open before you.Asaw Bhave seen Cwill see Dare seeingC2023-4-219Its really time I went home but Im enjoying myself,so I _ here a bit longer.Aam staying Bhave stayed Cstayed DstayA2023-4-220Ill go to the library as soon as I finish what I _.Awas doing Bam doing Chav

9、e done Dhad been doingB2023-4-221Alvin，are you coming with us?Id love to，but something unexpected _.Ahas come up Bwas coming up Chad come up Dwould come upA2023-4-222Id like a pen which _ well.Will this one _？Awrites；do Bwrites；workCis written；do Dis written；workA2023-4-223-Sorry to have interrupted

10、 you.Please go on-Where was I?-You _ you didnt like your fathers job.A.had said B.said C.were saying D.had been saying C-I hear Jane has gone to the Holy Island for her birthday.-Oh,how nice!Do you know when she _A.was leaving B.had left C.has left D.left D(ought除外除外)连用。情态动连用。情态动词没有人称和数的变化。词没有人称和数的变

11、化。1.can/could 1)表示能力表示能力 I can swim I can run fast 1.can/could 2)表客观可能性，表客观可能性，“有时会有时会 An experienced driver can have an accident at times.1.can/could 3)表示请求表示请求 Can I go now?Yes,you can/may 1.can/could 4.表猜测，不相信，疑心，惊表猜测，不相信，疑心，惊讶讶 Can this be ture?How can you be so carelessness.凡表示凡表示“经过努力，设法做经过努力，

12、设法做成某事时，不用成某事时，不用can，须用，须用be able to.The fire spread through the hotel very quickly,but everyone was able to get out.2.may/might 1)表示许可表示许可 May I use you car.Yes,you may.No,you musnt.2.may/might 2)用于祈使句，表祝愿用于祈使句，表祝愿 May you succeed!May you happy!2.may/might 3)表推测，可能表推测，可能 He may be busy now.might 可能

13、性小。可能性小。3.will/would 1).各种人称表意志，意愿，决各种人称表意志，意愿，决心心 I told her to stop crying,but she just would not listen.I wanted to your party,but my mom simply wouldnt let me out so late at night.甚至在条件句中也可用：甚至在条件句中也可用：If you will allow me,Ill see you home.3.will/would 2).第二人称，表请求第二人称，表请求 Will/Would you please k

14、eep the door open?3.will/would 3).表倾向或习惯，惯于，总表倾向或习惯，惯于，总是是 Fish will die without water.She will sit for hours without saying anything.No matter what you may say,he will always stick to his own views.Whats the matter with the door?It wont lock.The weather is so cold and the car wont start.would表示表示过去

15、过去的习惯动作或一的习惯动作或一种倾向：种倾向：She would sit like that for hours.Every day he would get up at six and light the fire.He told me the box wouldnt open.4.should 1).表责任或义务，应该，应表责任或义务，应该，应当当 You should complete your test in time.4.should 2).表较大可能实现的猜测，推表较大可能实现的猜测，推断，意为断，意为“可能，应该可能，应该 They should be home by now,

16、I think.The street should be crowed at weekends.4.should 3).表万一表万一 Should I be free tomorrow,I will come.4.should 4).表意外，表意外，“竟然，居然竟然，居然 A gentleman like him should be rude to a lady.5.shall 1).shall作为情态动词，用于作为情态动词，用于第二、三人称，表示说话人第二、三人称，表示说话人的意愿，有的意愿，有“命令、命令、“警告警告、“威胁威胁“允诺等意思。允诺等意思。You shall do as I

17、say.Tell him that he shall have the book tomorrow.You naughty boy!You shall get what you deserve.2)用在问句中征求对方意见用在问句中征求对方意见和指示，用于第一、第三人和指示，用于第一、第三人称：称：Shall I open the window?What shall they do next?6.must 1).必须，应该，否认句：必须，应该，否认句：“禁禁止止 You mustnt park here,for its an emergency exist.Must I be home befo

18、re eight oclock?Yes,you must.No,you neednt./No,you dont have to.6.must 2).表推测，一定表推测，一定 否认式否认式“cant,couldnt There must be a mistake.There cant be a mistake.He must be sleeping at this time.He cant be sleeping at this time.His watch must have stopped.I will go and call him.His watch cant have stopped.

19、It was bought yesterday.6.must 3).偏要，非得偏要，非得 否认式否认式“cant,couldnt If you must go,at least wait till the rain stops.在表示在表示“必须这个意思时，必须这个意思时，must和和have to是很接近的是很接近的但但have to比较强调客观的需要，比较强调客观的需要，must着重说明主观的义务或必着重说明主观的义务或必要；口语中较常用要；口语中较常用have to：7.need可以作情态动词，意为：需要，可以作情态动词，意为：需要，主要用于否认句和疑问句。主要用于否认句和疑问句。Nee

20、d you go so soon?Yes,I must.No,I neednt.如果用作如果用作vt 和不定式连用，和不定式连用，可用于各种结构：可用于各种结构：Does he need to know it?This question needs to be discussed.You dont need to do it yourself.固定用法固定用法cant too much/enough/more.无论怎样也不过分，无论怎样也不过分，cant help doing情不自禁做某事；情不自禁做某事；may/might as well 不妨不妨may/might well 很有可能很有可

21、能 must have done could have done cant/couldnt have done may/might have done should/ought to have done neednt have done We could have faced the difficulty together,but why didnt you tell me.Harry is feeling uncomfortable.He must have drunk too much at the party last night.Sorry,I am late.I might have

22、 turned off the alarm clock and gone back to sleep again.must have done He must be a student,_?He must have stayed up late,_.He must have stayed up late last night?_.isnt he?hasnt he?didnt he?must have done must have done 的否认式的否认式:cant/could have done You _ not have seen him in the street yesterday,

23、for he has been to Japan.can/couldcould have done I could have come on time,but my car broke on the way.-Happy birthday-Thank you!Its the best present I could have wished for.may/might have done Sorry,I am late.I might have turned off the alarm clock and gone back to sleep againshould(not)/ought(not

24、)to have done I shouldnt have scolded her for such a small thing.need(not)have done You neednt have walked so quickly since time was enough.一、虚拟语气在条件状语从句中的用法一、虚拟语气在条件状语从句中的用法条件从句条件从句 If 从句的谓语形式从句的谓语形式主句的谓语形式现在过去未来did/werehad donewould/could/should/might+V.(原原)would/could/should/might+have+p.p.1.did/

25、were2.should do 3.were to dowould/could/should/might+V.(原原)假设条件虚拟倒装假设条件虚拟倒装.条件从句中条件从句中有有should,were,had三个助动三个助动词时词时,可以把可以把if省略，并将这三省略，并将这三个词提至句首。个词提至句首。If I were you,I would give it up.If it were not for your advice,we couldnt have got over the difficulties.I you,I would give it up.it not for your a

26、dvice,we couldnt have got over the difficulties.If I had had time,I would have run round that lake again.If there should be a flood,what should we do?I had time,I would have run round that lake again.there be a flood,what should we do?虚拟语气在假设条件句型注意点：虚拟语气在假设条件句型注意点：1.假设条件从句谓语动词发生的时间与主句所假设条件从句谓语动词发生的时

27、间与主句所假设的谓语动词不一致，叫做错综条件虚拟假设的谓语动词不一致，叫做错综条件虚拟语气。主句和从句的谓语动词要依照假设的语气。主句和从句的谓语动词要依照假设的时间而定。时间而定。If you my advice just now,you better now.If you hard before,you a college student now.had followed would be had studied would be If you had gone to bed earlier last night,you _(be)so sleepy now.would be If you

28、 _(attend)the meeting yesterday,you _(know)what we are doing now.had attendedwould knowIf it _(be)not for the fact that his father is the manager,he _(not get)the position.would not have gotwere含蓄条件句含蓄条件句I was busy that day.Otherwise I would have gone there with them.If I hadnt been busy that day,I

29、would have gone there with them.I would have finished the work,but I have been ill.If I hadnt been ill,I would have finished the work.Without air,there would be no living things.If there were no air,there would be no living things.But for your help,I couldnt have done it.If it hadnt been for your he

30、lp,I couldnt have done it.3.含蓄虚拟语气含蓄虚拟语气:用介词短语代用介词短语代替条件句。替条件句。常用的介词有常用的介词有with,without,but for等等 He was busy,he_(come).He _(come),he is very busy now.I should have helped him,I _(out).would have come would come was out 二、虚拟语气特殊句型：二、虚拟语气特殊句型：wish +宾语从句现在：现在：过去：过去：未来未来：过去时过去时(did/were)过去完成时过去完成时(had

31、done)would/could/might+V.should I wish I were a bird.(现在现在)I wish I hadnt made such a mistake.(过去过去)We wish our parents wouldnt punish us.(未来未来)2.If only =How I wish thatIf only I his name!If only we your advice!If only I him again!3.would rather that 现在：现在：过去：过去：未来：未来：I would rather you paid me now

32、.(现在现在)I would rather you had gone,too.(过去过去)Dont come.I would rather you came tomorrow.(未来未来)过去时过去时过去时过去时过去完成时过去完成时4.as if/though+从句从句现在：过去：过去时过去时过去完成时过去完成时 He looks as if he.They talked as if they for years.She loves the baby as if it her own son.It seems as if it spring.I remember the whole thing

33、 as if it yesterday.5.Its(about/high)time+that should+V.过去时过去时你该走了。你该走了。Its high time that you went.Its high time that you should go.6.表示要求，命令，建议的虚拟语表示要求，命令，建议的虚拟语气。气。1).宾语从句。常见动词：宾语从句。常见动词：:order,command :2).主语从句。主语从句。以上动词相应的名词构成的名词性从句以上动词相应的名词构成的名词性从句(包括主语从句，表语从句和同位语包括主语从句，表语从句和同位语)也也要使用虚拟语气。从句中的动

34、词形式一要使用虚拟语气。从句中的动词形式一样。样。order,advice,suggestion,proposal,demand,request,desire Its suggested that the plan(should)be carried out.My demand is that she(should)come to see me once a week.All of us are for the advice that the chemical factory(should)be closed down.主语从句主语从句 表语从句表语从句 同位语从句同位语从句 7.Its ne

35、cessary/strange/natural/important+that It is important that we(should)master a foreign language.It is strange that she to come to the party.Its necessary that we hard.8.意义上面有虚拟意义上面有虚拟Take your money that you(should)need it.We hid the money(以免以免)it(should)be stolen.He works very hard he(should)fail.9.某些简单句的固定句型：某些简单句的固定句型：Heaven him!God you!May you!Long the Peoples Republic of China!