高中英语情态动词.ppt

1、Grammar revision,Modal verbs,常考的情态动词,一共 个： shall (3) will (3) should (6) would (3+2) can/could (7点) must (4点) may/might (7点) need (6点) dare (4点) 高考题链接,shall,Shall的重要考点(3点)： 作助动词，用于第一人称(I, we)，表示将来时，过去式：should 疑问句：第一、三人称，表示征求意见。(注意：第二和称用) will/would 用于第二和第三人称（陈述句）表示加强语气（威胁、命令、规定、警告、决心）或“允诺”等,Back,sha

2、ll,_ I turn on the light? _ the messenger wait? Ill be there at 3 oclock, _ I? Lets call it a day now, _ we? _ you please help me push the door open? If you want help, let me know, _ you,Shall,Shall,shall,shall,Will/Would,will,shall,You _ hear everything directly you come. Whatever you want you _ ha

3、ve. I promise you _ see her again before long. She _ not stay under my roof! If you children wont do as I tell you, you _(not) go to the party. Each competitor _ wear a number,shall,shall,shall,shall,shant,shall,will,Will的重要考点(3点)： 表示“意愿、决心”。 表示习惯和倾向，可译为“（总是）会/要”、“老是”。在过去时中用would。 wont表示“不肯、不愿”，表示不具

4、备某种性能，相当于refuse to,Back,will,A man who _(not) learn English is no good. None is so blind as those who _(not) see. I _ make the computer work even if I have to stay up all night. Our teacher is ill in hospital.Sorry to hear that. I _ go and see her this afternoon.A. will B. shall C. am going to D. am

5、 about to,wont,wont,will,A,will,In the afternoon she _ sit at the door, waiting for her son to come back. Every time she goes out shopping, she _ wear all her jewellery and take the famous brand handbag. Oil and water _(not) mix. The dirty marks on her trousers _ wash away,will/would,will,wont,wont,

6、should,Should的重要考点(6点)： 表示过去将来时，用于第一人称。 表示“应该、应当”。 注意than sb should (be/have)/as sb should (be/have)的形式。 should have done：本该做而实际上并没有做；shouldnt have done：本不该做而实际上做了。 常用此形式表示埋怨、责备及悔恨等。 此外：should(nt) be doing：本（不）该正在做,Back,should,should虚拟。 表示惊异、不以为然、不相信、遗憾，常伴随着情绪，有“竟然、居然”之意。 should用在虚拟条件从句中，可译为万一。可以倒装。

7、 should表示估计或推测，意为“按理应该、理应” should用于由连词so that, in order that, for fear that, lest, in case等引导的状语从句中,Back,should,I am where I am in life because my parents sacrificed more than they _ have.A. would B. should C. could D. must They did not work hard at English as hard as they _ (have). Your room is not

8、 as tidy as it _ (be). Youre right; I _ have thought of that.A. would B. should C. may D. must,B,should,should,B,should,It will be better that he _ out of France.A. will be B. would be C. be D. can be Its astonishing that she _ say that sort of thing to you. It is simply a miracle that rice _(grow)

9、in such a place. should grow/should be growing,C,should,should,We neednt get ready yet; the guests _(shouldnt/ shant/wont/wouldnt/ couldnt) come for another hour. shouldnt Ill get some beer in case Uncle Tom _ come. should,would,Would的重要考点(3+2)： 表示过去将来时。 用于疑问句(一般第二人称)表示客气请求，比will委婉。 记几个句型： Would you

10、 please do ? Would you mind ? (后接doing或if从句) Would you be kind enough to do ? Would you like to do ? Would you rather do ? Would you prefer to do ? 注意点：would的问题用will回答。即：Would you do something?Sure, I will,Back,would,用于虚拟条件中的虚拟结果，意为“本来会”、“就会”。（第一人称是亦可用should。 与will相同的两点： (过去)总会、常会、总要。 wouldnt过去（某物件）

11、不具备一种性能，用法同wont，只是时态不同,Back,would,_(Would/Should) you kindly send me the Editors email address? Youd like some tea, _(not) you? Lets fix a day. _(Would/Should) Saturday night suit you? _ you like some cake or biscuit? Which _ you rather do, go to the cinema or stay at home,wouldnt,Would,would,would,

12、_ you mind changing places with me so that I can be nearer the fire? Would Would you go with me to the theatre tonight?Sure, I _. (would/will/do) If we had left earlier, we _(catch) the train. would have caught,would,When I was in Beijing, he _(come) to see us on Sundays. would come The door _ (not)

13、 open, no matter how hard she pushed. wouldnt She _(ask) me the same question every time she saw me. would ask,can/could,can/could的重要考点(7点)： 表示有能力、能够。 表示“可能”。 特别关注“可能会”、“常常会是”这样的用法。如：Sth can be very difficult/tough. 表示请求(疑问句)、允许等。 注意点：could表示请求的问题用can回答。 否定句、疑问句中表示猜测：不可能；可能吗？一般接be形式、完成式及进行式,Back,can

14、/could,could有时可以取代would表示虚拟条件。could have done: 本可能做某事。 cant/couldnt +比较级/too / enough：极其 表示通过努力才“得以”做到某事用was/were able to，不用could,Back,can/could,Could you help me solve the problem?I think I _(could/would/can). She _(cant/mustnt/may not) be serious. _(Can/Must/May) he still be alive? He _(cant/mustn

15、t/might not) have gone to Los Angeles, for I saw him just now. Shes two hours late.What _(can/must/may/might) have happened to her,can,cant,Can,cant,can,can/could,They _(could/must/might) hardly have intended to do that. Cecil _(can/should/need/will) be very rude in private, though in public he is u

16、sually polite. Being a student _(should/can/would) be very hard, youve got to take one test after another. It was a relatively shallow quake, which _(can/will/should/would) be very destructive,could,can,can,can,can/could,If you tried you _ the work better.A. could do B. can do C. would have doneD. s

17、hould have done You _ her if you had gone that way.A. could meetB. could have metC. must have met D. should have met) They _ it out if they had asked me for help.A. could have workedB. could workC. must have workedD. should work) You were stupid to go skiing there you _ your leg!(could have broken/m

18、ust have broken) could have broken,A,B,A,can/could,Ordering on-line couldnt be _ (simple/simpler/the simpler/the simplest). How are things?Fine! _(Couldnt be better/good /too better/good enough). _ be more pleased to see you.(Couldnt/Shouldnt/Should) Couldnt,simpler,can/could,could/was able to He _

19、swim halfway before he collapsed. I talked a long time, and in the end I _ make her believe me. The accident was terrible, but I _ survive. 以上均用was able to,must,must的重要考点(4点)： 必须，多主观及意志上的。 如果是客观上的“不得不”、“被迫”，则用have to。 Must问的问题常用neednt/dont have to回答。 mustnt表示“禁止、不允许、不可以”。 注意must not、must never、nobod

20、y/no one must等是同样的意思。 表示“一定、必定”，后接have done、be、be doing等形式。must只用于肯定句，没有mustnt have done/mustnt be doing的形式。 硬要、偏要(指令人不快的事,Back,must,Soldiers _ obey orders. (must/can) Must I work tomorrow?You _(mustnt/cant/neednt) work tomorrow if you dont want to. neednt You _(will/would/must/need) not go there al

21、one. You simply must be careful. Nobody _ use my computer or I will be angry. (will/should/must,must,must,must,If the lights were on, they _ at home.A. must beB. should have beenC. must have beenD. could have been C He seems to be so generous with his money. He _ a big sum of money.A. must earnB. mu

22、st have earnedC. can have earnedD. may earn B,must,_ you worry her with questions, just when she is busy cooking dinner?A. Can B. Should C. Must D. Need C Of course, after I gave her my advice, she _ go and do the opposite.A. can B. should C. must D. need C,may/might,may/might的重要考点(7点)： 表示同意、允许。 用于第

23、一人称疑问句表示请求。 表示可能性：也许、可能。 可能已发生或可能正在发生(只用于肯定)：may/might have done; may/might be doing (将)也许会：may do (将)也许不会：may not do 有表示不确定的表述语时，用may,Back,may/might,might可以代替条件句型中的would：might have done: 本来也许会发生的。 用于第二、三人称倒装表示祝愿。 may/might as well: 不妨might as well (not) have done:倒不如(不) may/might可用于目的状语从句中(此知识点不常考)

24、。 so that may/might in order that may/might,Back,may/might,填合适的情态动词： _ I come round tomorrow morning?Yes, please do. May/Can (用Shall可勉强接受) _ you lend me a hand?Sure. Whats it? Can/Will/Would _ he come in to see you now? Shall/Can,may/might,I havent seen him these days. He _ have gone abroad, but Im

25、not so sure. may Actually they didnt turn up at the party. I _ wrong.A. should have beenB. should beC. may beD. might have been D,may/might,Ralph and Alice _ for us at the moment.A. should have waitedB. need be waitingC. may waitD. may be waiting D He _ come this afternoon, but Im not sure.A. canB.

26、mayC. mustD. should B,may/might,He died so that others _ live.A. must B. can C. might D. would C He expressed his ideas clearly so that the average person _ understand.A. must B. had to C. might D. may C _ there never be another world war!A. Hope B. I want C. May D. Should C,may/might,_ all your dre

27、ams come true!A. Must B. May C. Could D. I wish If it had not been for Margaret, I _.A. may not understandB. might not understandC. must not have understoodD. might not have understood D If you didnt mind, we _(may/might/must) go there. might,may/might,It was really very dangerous; you _ him serious

28、ly.A. must have injuredB. might have injuredC. could injureD. should have injured B Since its a fine day we _.A. might as well walkB. should have walkedC. must be walkingD. can be walking A,may/might,We _ home as you suggested. We were just asking for trouble.A. might as well have walkedB. neednt ha

29、ve walkedC. mustnt have walkedD. might be walking A,need,need的重要考点(6点)： 助动词need只用于疑问、否定中，即：Need somebody do something?Somebody neednt do something. neednt=dont/doesnt/wont have to 肯定句中的need后接to do形式； 前呼后拥的need后接to do形式(前面有助动词或后面加-ed、s的)：need前有dont、doesnt、didnt、wont等或needed、needs,Back,need,neednt hav

30、e done: 本不必做某事(却已做了)neednt be doing: 本不必在做某事 注意neednt have done与didnt need to do的区别。 need doing = need to be done 名词need后接to do。 There is no need (for sb) to do sth.没必要做某事,Back,need,Does he need _(see) her at the moment? Need he _(see) her at the moment? So far he hasnt needed _(do) the work. You ne

31、ednt _(tell) him all about it. His teacher had already told him everything. The old machine needs _(oil). Those children dont have parents and they need _(take) great care of,to see,see,to do,have told,oiling,taking,need,Is there any need _(see) him at the moment? Theres no need _(see) him at the mo

32、ment. Why were you absent from yesterdays meeting?I _.A. didnt need B. didnt need to C. needntD. mustnt B,to see,to see,need,We _ here so earlier. They told me that the meeting wont start until a couple of hours later.A. mustnt have comeB. neednt have comeC. shouldnt have comeD. didnt need to come B

33、 He hardly needs _ the work in the office.A. to do B. do C. doing D. to have done A,dare,dare的重要考点(4点)： 助动词dare (过去式dared)只用于疑问、否定中，即：Dare/Dared somebody do something?Somebody dare not/dared not do something. 肯定句中的dare后接to do形式； 前面有助动词或dares； dare后的不定式有时可省略to,Back,dare,How dare you _(say) Im stupid? So far he hasnt dared _(enter) that forest. If he dares _(say) that, he shall get the punishment. Thats why I darent _(take) down the picture from the wall. Dared he _(read) his poem in public?A. reading B. read C. to read B,say,to enter,to) say,take,高考