牛津高中英语模块四-情态动词
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牛津高中英语模块四语法复习1)直接引语、间接引语 2)情态动词 3)被动语态一)单项选择:1.You _________show your ticket unless the conductor asks for it.A. can’tB. needn’tC. shouldn’tD. mustn’t2.Let’s go and have a look at the posters there, _________?A. will youB. shall youC. will weD.shall we3.Let me have a look at the photos you took, __________?A. will youB. shall youC. will weD.shall we4.That boy ________ be a native English speaker, he speaks Englishwith a strong Indian accent.A. can’tB. needn’tC. shouldn’tD.mustn’t5.The new stadium _________ hold more than 10,000 people.A. is able toB. canC. couldD.was able to6.--Must I finish all the work before Sunday? --No, you ______.A. can’tB. needn’tC. don’tD.mustn’t7.How _______ be so mean to me?A. is he able toB. may heC. can heD. willhe8.Need you _______ so many shirts for this short trip? Yes, I _______ .A. take, mustB. to take, doC. taking, needD. havetaken, have9.You don’t need ________ so much about me, I can take care of myself.A. worryB. have worriedC. to worryD. tohave worried10.We ____________ the game easily if we had had some teamwork.A. could winB. were able to winC. should winD.would have won11.He ________ to the teacher for help, but he chose to work the problemout himself.A. could have goneB. could goC. was able to goD.had been able to go12.You __________ me the truth before you asked me for advice.A. should tellB. should have told C . may tell D. may have told13. Just ________ speak a foreign language won’t help you much infinding a new job.A. canB. be able toC. been able toD. being able to14.I ____ speak German, so I _____ help the German lady find her wayback to her hotel.A. can, is able toB. can, was able toC. am able to, couldD. was able to, could15.I __________ that boy before, his face and voice was so familiarto me.A .must meet B. must have met C. have to meet D. had to meet16.She needs to think more carefully before taking any action,________ she?A. needn’tB. shouldn’t C . wouldn’t D. doesn’t17. ________ I get you some more coffee?A. WillB. ShouldC. ShallD. Would18.He must ________ an action movie on TV when I called him, for Icould hear the sound of fighting over the phone .A . watch B. have watched C . have been watchingD. be watching19.He _________________ interested in your proposal .A. may or not be B .may be or may not C. may or may not beD. may be or may not be20.I couldn’t help _______ when I heard the joke.A. laughB. to laughC. laughingD. be laughing21.I cannot but _______ your courage.A. to admireB. admiringC. admireD. admired二)将下列各句变成间接引语:1. “I have been here for a week now.” said Peter.2.“ I hope you can come to my place next week so that we can havea nice chat.” Bob said to Joe.3.“ You will have an accident sooner or later if you don’t slow downyour car.” Jane told her brother.4.“ Yes, I broke into the house yesterday.” said the thief.5.“Light travels much faster than sound.” said the teacher.6. “If I had a million dollars, I would travel round the world.”said he.7.“ Do you have to be so hard on your children?” He asked me.8.“ Are you going to vote for my plan or not?” Ann asked her friends.9.“ What have you done to make your world a better place for your children?” the speaker asked the audience.10. “Where did your sister live this Summer?” Uncle Sam asked.11.“Why don’t you try to talk to your teacher about your problem?” Mum said.12.“How wonderful the concert is!” said Jack.13.“Happy birthday!” I said to Mary.14.“Let’s go boating .” said Tom.15.Don’t bring your toys to school tomorrow.” The teacher said to us.16.“Let me carry this box for you.” The boy said.三)将下列各句变成被动语态:1. I bought him a new baseball glove for his birthday.2.We have made him chairman of our city sports committee.3.They are building a bridge over the river.4.You can see the Great Wall from outer space.5.They are going to publish a science fiction for children.6.The article deals with tricks which advertisers use .7.What action will the school take to protect students from drugs?8.People say that Peter has quitted his job.9.They think John is honest.10.They looked after the pet well.11.I went to a garage to repair my car .12.The naughty boy has made a mess of the house.13.He told me not to touch anything in the room.14.When are you to hold the sports meet?15.His wife made him pay for the expensive fur coat. 四)写出下列合成词的汉语意思:1.blue bottle2. heartbeatdybug4.mouthwatering5.heartbroken6.never-ending7.well-informed8.watertight9.fireproof10.breakdown11.breakneck12.sit-in13.drive-in14.showcase 15.brainwash16.whitewash17.greenhouse18.green hand19.dropout20.downfall21.once-in-a life-time22.sightseeing23.happy-go-lucky24.pigtail25.easy-going26.time-consuming27.pickpocket28.round-the-clock29.man-made30.cold-blooded31.short-sighted32.color-blind33.dust-free34. seasick35. soft-boiled36. win-win37. setback38. feedback39. peacekeeping40. Tomboy五)将下列单词变成形容词:1. create2. trick3. origin4. society5. live6. health7. importance8. persuade9. imagine10. commerce11. forget12. nation13. cure14. advice15. impress16. danger17. hunger18.attract19. product20. amaze21. hope22. fashion 23. trend24. concern25. athlete26. population27. honour28. compete29. glory30. day31. currency32. science33. technology34. object35. fantasy36. nature37. condition38. frequency39. name40. physics参考答案一)BDAAB BCACD ABDBB DCCDCC二) 1.Peter said that he had been there for a week then.2.Bob said he hoped that Joe could come over to his place so that they could have a nice chat.3.Jane told her brother that he would have an accident sooner or later if he didn’t slow down his car.4.The thief admitted that he had broken into the house/to breaking into the house.5.The teacher said that light travels much faster than sound.6.He said that if he had a million dollars, he would travel round the world.7.he asked me if I had to be so hard on my children.8. Ann asked her friends whether they were going to vote for her plan or not.9.The speaker asked the audience what they had done to make the world a better place for their children.10.Uncle Sam asked where my sister had lived that summer.11.Mum advised me to talk about my problem with the teacher. 12.jack said the concert was wonderful.13.I wished Mary a happy birthday. 14. Tom suggested going boating.15.the teacher told us not to bring our toys to school the next day.16.The boy offered to carry the box for me.三)1.He was bought a baseball glove for his birthday./A baseball glove was bought for his birthday.2..He has been made chairman of our city sports committee.3.A bridge is being built over the river.4.The Great Wall can be seen from outer space.5.A science fiction is going to be published for children.6.Tricks which are used by advertisers used are dealt with in the article.7.What action will be taken by the school to protect students from drugs.8.It is said that Peter has quitted his job./peter is said to have quitted his job.9.John is thought to be honest. 10.The pet was well looked after.11.I went a garage to have my car repaired.12.The house has been made a mess of by the naughty boy./A mess has been made of the house.13.I was told not to touch anything in the room. 14.When is the sportsmeet to be held?15.he was made to pay for the expensive fur coat.四.1.绿头苍蝇 2.心跳 3.瓢虫4.令人垂涎的5.悲伤的6.无休止的7.知识丰富的/消息灵通的8.不透水的9.防火的 10.崩溃 11.非常危险的 12.静坐示威 13.不用下车的 14.陈列橱15.洗脑 16.用石灰刷白、粉饰17.温室 18.新手 19.辍学者 20.垮台 21.千载难逢的 22.观光23.随遇而安的,不喜欢事先计划的24.辫子 25.随和的 26.耗时的 27.扒手 28.昼夜不停的 29.人造的30.冷血的31.近视的32.色盲的33.无尘的 34.晕船 35.煮的比较嫩的 36.双赢的 37.挫折 38.反馈 39.维和 40.像男孩的五.1. creative 2. tricky 3. Original 4. Social 5. lively/alive/living6. Healthy7. Important8. persuasive9. imaginative/imaginary 10. Commercial 11.forgetful 12.national/nationwide 13.curable 14.advisable15.impressive 16.dangerous 17.hungry 18.attractive 19.productive 20.amazed/amazing 21.hopeful/hopeless22.fashionable 23.trendy 24..concerned 25..athletic 26..popular 27..honourable 28.. competitive 29.glorious30.daily 31.current 32.scientific 33.technological 34.objective 35.fantastic 36.natural 37.conditional38. frequent less 40.physical。
牛津高中英语语法复习:情态动词牛津高中英语语法复习:情态动词1 情态动词的语法特征1)情态动词不能表示正在发生或已经发生的事情,只表示期待或估计某事的发生。
2)情态动词除ught 和have 外,后面只能接不带t 的不定式。
3)情态动词没有人称,数的变化,即情态动词第三人称单数不加-s。
4)情态动词没有非谓语形式,即没有不定式,分词,等形式。
2 比较an 和be able t1)an uld 表示能力;可能(过去时用uld),只用于现在式和过去式(uld)。
be able t可以用于各种时态。
The ill be able t tell u the nes sn 他很快就能告诉你消息了。
2)只用be able ta 位于助动词后。
b 情态动词后。
表示过去某时刻动作时。
d 用于句首表示条。
e 表示成功地做了某事时,只能用as/ere able t,不能用uld。
He as able t flee Eurpe befre the ar bre ut= He anaged t flee Eurpe befre the ar bre ut注意:uld不表示时态1)提出委婉的请求,(注意在回答中不可用uld)。
--- uld I have the televisin n?--- es, u an / N, u an’t2)在否定,疑问句中表示推测或怀疑。
He uldn’t be a bad an他不大可能是坏人。
3 比较a和ight1)表示允许或请求;表示没有把握的推测;a 放在句首,表示祝愿。
a Gd bless u!He ight be at he注意:ight 表示推测时,不表示时态。
只是可能性比a 小。
2)成语:a/ight as ell,后面接不带t 的不定式,意为”不妨”。
If that is the ase, e a as ell tr典型例题Peter ___e ith us tnight, but he isn’t ver sure etA ustB a an D ill答案B 表可能性只能用a此句意可从后半句推出。
牛津高一英语模块四Unit Two Grammar 情态动词专项训练高一英语组沈学军1.------"May I go now?"-------"No, you ________. "A. mustn'tB. needn'tC. mightn'tD. won't2. ---Could I borrow your pencil?---Of course, you ______.A. canB. mayC. couldD. might3. You _________ do the exercise if you don't want to.A. may notB. can'tC. mustn'tD. needn't4. A computer ________ think for itself; it ________ be told what to do.A. may not, mustB. mustn't, mightC. shouldn't, couldD. can't, must5. It ____ be our headmaster. He has gone to Beijing.A. mustn’tB. won’tC. may notD. can’t6. The fire spread through the hotel very quickly, but everyone_________ get out.A. had toB. wouldC. mustD. was able to7. ---I think Helen is at home.--- No, she ______ be at home, for she phoned me from the airport just five minutes ago.A. mustn’tB. needn’tC. can’tD. daren’t8.They will ______ run this machine on their own in three months.A. canB. couldC. mayD. be able to9.——I don’t really like James. Why did you invite him?——Don’t worry. He come. He said he wasn’t certain what his plans were.A. must notB. need notC. would notD. might not10 He_____there now,but I am not sure.A.maybeB.may beC.may have beenD.might have been11._____you be happy!A.CanB.MayC.MustD.Would12.-------"________ you mind my opening the window?"--------"Not at all. "A. ShallB. ShouldC. WillD. Would13.——Shall I inform him of the change of the schedule right now?——I am afraid you , in case he comes late for the meeting .A.willB.mustC.mayD.can14.If you smoke, please go outside.A. canB. shouldC. mustD. may15. You ______ return the book now. You can keep it till next week if you like.A. can’tB. mustn’tC. needn’tD. may not16.Johnny, you ______ play with the knife, you hurt yourself.A. won’t ; can’tB. mustn’t ; mayC. shouldn’t ; mustD. can’t ; shouldn’t17. We ______ hurry if we want to arrive in time.A. mustB. needC. mayD. have to18. As a girl, she _________ get up at six every day.A. wouldB. willC. mightD. should19. He ______ get up early when he lived in the countryside.A. wouldB. willC. mustn’tD. can’t20. ________ you please pass on a message to him?A. DoB. ShallC. MayD. Will21.------___ I finish all the work before the noon?------No, you ____ , you ____ finish it by tomorrow.A. Must;needn't; mustB. Must;needn't;mayC. May;needn't;willD. Need;needn't;may22. You _________ pay more attention to your spelling next time.A. wouldB. shouldC. willD. shall23.Your coat is dirty,_____it for you?A.Am I washingB.Will I washC.Am I going to washD.Shall I wash24. —________ you talk so much over meal?—Sorry, Mum. I ________ keep as quiet as a mouse.A. Dare; shallB. Can; mayC. Must; willD. Need; should25. --Will you stay for lunch?--Sorry, _____. My brother is coming to see me.A. I mustn’tB. I can’tC. I needn’tD. I won’t26. --May I pick a flower in the garden?-- ________.A. No, you needn’tB. Not, please.C. No, you mustn’tD. No, you won’t27.------Don’t forget to post the letter for me.------I _____.A.won’tB.willC.don’tD.can’t28.You don’t______to go there if you hav e no time.A.needB.wantC.mustD.ought29. I can't understand why you all ____ think that I did it.A. shallB. willC. canD. should30. It is hard to say what kind of person he is. Sometimes he is very friendly; at other times he_______ be very cold.A. canB. mustC. willD. shall31.------When can I come for the photos ? I need them tomorrow afternoon.-----They _____be ready by 12 : 00 .A. canB. shouldC. mightD. need32.Tom’s father promised, “You ___have a new computer if you pass the coming examination,”A.canB.shouldC.shallD.may33. “The house _______ go to the daughter, not the son, according to the will of the father.”declared the judge. A. may B. should C. must D. shall34. According to the rules and regulations, all payments _______ be made in cash in the shopping center. A. shall B. can C. must D. should35. —I ordered a pair of shoes online two days ago and they haven’t arrived yet.—Don’t worry. You_______ have them by Friday.A. couldB. shallC. mustD. may36. When I was studying at Beijing University, I ____ take a walk along the lake every evening.A. willB. wouldC. couldD. shall37. The girl _________ out alone at night.A. dare not goB. dare not to goC. dares not goD. does not dare go38.The little girl ____ go out for a walk after dark, ____ she?A. doesn't dare to; dareB. daren't to; doesC. dares not; dareD. daren't ;dare39. I promised to get there before 5 o’clock, but now the rain is pouring down. They ______ forme impatiently. A. may wait B. ought to wait C. could wait D. must be waiting40. I’ve decid ed to take the job and I ______ change my mind.A. mustn’tB. can’tC. won’tD. may not41——I left my handbag on the train, but luckily someone gave it to a railway official.——How unbelievable to get it back! I mean, someone ______ it.A. will have stolenB. might have stolenC. should have stolenD. must have stolen42. Since the ground is white, it _________ last night.A. had snowedB. must have snowedC. must be snowingD. must have been snowing43.They have arrived at lunchtime but their flight was delayed.A.willB.canC.mustD.should44. You ____him a hand, though you were very busy, after all, you are close friends.A. might giveB. might have givenC. could giveD. should give45. I ______ up early this morning. So I stayed in bed till 9 a. m.A. needn’t have gotB. didn’t need to getC. shouldn’t have gotD. can’t have got46. He had known the matter before you told him, so you _________ have told it to him.A. mustn'tB. can'tC. needn'tD. shouldn't47. You _________ me about it earlier, but you didn't.A. should have toldB. would have toldC. must have toldD. should tell48.The flower is dead.I_____it more water.A.will giveB.must giveC.should have givenD.would have given49. ---Mr. John didn't come to the party last night, did he?---No, In fact, we ____ for him. A whole evening was wasted.A. needn't waitB. needn't be waitingC. needn't have wattedD. needn't to wait for.50.Tom ought not to_____me your secret ,but he meant no harm.A.have toldB.tellC.be tellingD.having told51.Bruce must have been in China for a long time,_____?A.hasn’t heB.mustn’t heC.Isn’t heD.wasn’t he52. There ________ be a lot of small houses on both sides of the street.A. used toB. get used toC. wouldD. did use to53.It must have snowed last night,____? A.isn’t it B.haven’t he C.mustn’t it D.didn’t it54.--- Who has made a mess in my room?---Who else _____ it but your naughty son?A. could doB. could have doneC. didD. has done55. She is studying medical science now but she _________ a lawyer.A. used to beB. would beC. wereD. had been56. If you were in an English-speaking country, you, too, _________ English every day.A. will be used to speakB. will be used to speakingC. must be used to speakD. would be used to speaking57.There used to be a church in the east of the town,_____?A.didn’t thereen’t to thereed thereedn’t to there58. He was really very lucky or he ____ his leg.A. would hurtB. might hurtC. would have hurtD. could hurt59.I didn’t see her in the meeting-room this morning.She____at the meeting.A.mustn’t have spokenB.shoudn’t have spokenC.needn’t have spokenD.couldn’t have spoken60. I________ have watched that movie------it’ll give me horrible dreamsA. shouldn’tB. needn’tC. couldn’tD. mustn’t任务型阅读(共10小题;每小题1分,满分10分)请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入最恰当的单词。
M4U2 Grammar一.情态动词的特征:情态动词有一定词义,但不完全,不能单独作谓语,须和不带to的动词不定式(ought 等除外)一起构成合成谓语;情态动词没有人称和数的变化;情态动词表示可能,能力,允诺,命令,愿望,敢于等情态。
)二.情态动词的基本形式及其否定式的简略形式(词尾+ n’t原形过去式原形过去式原形过去式原形过去式can could may might must must (or: had to) ought to ought to will/won’t would shall/shan’t should need needed dare dared三、常见情态动词的用法。
1. can (能力、许可、可能性;请求,允许;惊异.怀疑,不相信态度)(1) 可以表示___可能性___用于肯定句中。
如:He can be right. 他可能是对的。
(2) can还可以表示___能力___;提出___建议____。
如:I can run very fast. 我能跑的非常快。
We can eat here, if you like.如果你愿意,我们在这儿吃吧。
(3)用于疑问句表示___许可__;__命令______;怀疑等。
如:Can I take you home? 带你回家好吗?Can you help me? 能帮我忙吗?Can it be true? 是真的吗?(4) 用于否定句表示_可能性,推测_______。
如:That can’t be Mary.那不可能是玛丽。
(5) 用于疑问句表示___惊异、怀疑、不相信、失望___。
如:Can it be true? 那是真的吗?比较:be able to 可以用于各种时态,表示不仅有能力,而且还能够做成功。
1.如:___ I was able to (managed to) finish my homework in an hour.我终于在1小时内做完家庭作业了。
高一模块四Unit2 Modal Verbs 情态动词Exercise一. can/could1. It was so noisy that we hear ourselves speak.2. Samuel, the tallest boy in our class, easily reach the books on thetop shelf.3. George (go) too far. His coffee is still warm.乔治不可能走得太远。
他的咖啡还是温的。
二. may/might1. Drivers are supposed to limit the speed in neighborhoods becausechildren be playing there.2. ——Who told you my e-mail address?—— I don’t remember clearly. It (be) Karen.三. must1. You be Carol. You haven’t changed a bit after all these years.2. It (rain) last night, for the road is quite muddy.四. need、 dare1. ——Need I accomplish all we have set out to do?——Yes, you , otherwise you would be fired.2. It was so dark outside that the little child (dare) to go out byhimself.3. To become transparent(透明), an animal (need) to keep its body fromabsorbing or scattering light.五. will/would1. you join our discussion? 你愿意参加我们的讨论吗?2. you mind leaving us alone for a few minutes?六. shall/should/ought to1. Mike is waiting outside. he come in, sir?2. You (punish) for what you have done.3. You be late for such an important meeting.4. You (come) to the meeting earlier. 你本该早点到会场的。
4模块Unit1 Advertising重点短语1.b.awar.o.知道, 明白, 意识......I want you to be aware of the sItuatIon before It effects you.我希望在情况影响你前,你能察觉到。
2.pla.trick.o.欺骗, 捉.I'll give him play tricks on me, the low-down thing! He'll go straight down to the police station!这狗东西, 在我跟前使巧, 送他公安局去!3.believ.i.. 信任, 相..........4.b.bore.wit.对……感到厌.5.appea.to迎合,对……有吸引......Blue and red appeal to me, but I don’t like Gray or yellow蓝色和红色投我所好然而我不喜欢灰色和黄色。
6.tric.s.int.doin.sth诱使某人做某.7.b.satisfie.wit.对……感到满......Think about the misforture of others that you may be satisfied with your own lot 想想别人的不幸,你可以对自己的命运感到满足e.to对……习以为常, 习惯.There are a few verbs which fit into both groups and a hyphenmay be used to show the distinction还有一些动词适合于上述两种情况,可用连接号表示这种区别9.fal.fo.上……的当, 受…….......I can't believe you would fall FOR that old trick.我不相信你会上那老把戏的当。
Unit 2 语法情态动词一.基本概念情态动词作为谓语的一部分,无人称和数的变化;不能单独使用,及谓语动词构成完整谓语,不能单独作谓语,但在省略回答时,可单独使用。
二.基本用法(一)can 和 could1.表示能力或客观可能性,还可以表示请求和允许。
e.g. Can you finish this work tonight?(表示能力)Man cannot live without air. (表示客观可能性)— Can I go now?— Yes, you can. (表示请求或允许)could 也可表示请求,语气委婉。
主要用于疑问句,不可用于肯定句,答语应用can (即:could 不能用于现在时态的简略答语中)。
e.g. — Could I come to see you tomorrow?— Yes, you can. (否定答语可以用:No,I'm afraid not.)can表示能力时 = be able to doe.g. I'll not be able to come this afternoon.注:can 只能用于一般现在时和一般过去时(could);be able to do 可以用于任何时态中。
2.表示惊异、怀疑、不相信的态度。
(主要用于否定句、疑问句或感叹句中)e.g. Can this be true?How can you be so careless!His cannot be done by him.3."can (could)+have+done" 的疑问或否定形式表示对过去发生的行为怀疑或不肯定。
e.g. He cannot have been to that town.Can he have got the book?4.归纳拓展cannot but 不得不e.g. I cannot but admire his courage. 我不得不佩服他的勇气。
牛津高中英语模块四-情态
动词
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This document is for reference only-rar21year.March
情态动词
一.情态动词类型:
1)只作情态动词:must, can(could), may(might), ought to
2)可作情态动词也可作实义动词:need, dare
3)可作情态动词,也可作助动词:shall(should), will(would)
二.情态动词分别讲解
1)“必须,一定要”可用于肯定句,表示说话人的主观意志,否定句表示禁止听话人干某事,疑问句中表示征求听话人意见,是否必要做某事。
We must be confident in ourselves.
You mustn’t smoke in the classroom.
--Must we hand in our exercise in class
--Yes, you must. / No, you needn’t/ don’t have to.
2)表推测,“必然,必定”只用于肯定句,不用于疑问否定句中。
(1) 现在的肯定推测:must do He must be mad.
(2) 现在正在进行的动作:must be doing They must be waiting for us.
(3)过去的肯定推测:must have done The door is locked. They must have left.
3)“偏要,硬要”表示不耐烦。
Must you smoke here?
1)“能,会”强调人和动物所具有的能力。
Ducks can swim. I can speak English.
2)“可以,许可”You can smoke here.
2
3)表示事物发生的可能性,表“推测”。
肯定句:理论上、客观上的可能性。
Jiangsu can be warm in July.
疑问句或否定:具体事实的可能性。
表示疑惑,惊讶或者不相信的意思。
How can he be rude to you?
1)can的过去式:“可能,许可”He told me that he could lift more than 100 kilograms.
The teacher tome me that I could hand in my homework later.
2)could提要求,比can更委婉。
--Could I …–Yes, you can. –Can you… --Yes, I can.
3)对过去情况的推测:could (not)have done :
(1)对当时情况推测:(当时可能/ 不可能)
You could have hurt someone.(有可能做了,也有可能没做)
(2)虚拟(对过去)(本来可以/ 不可以)
I could have gone to help you. Why didn’t you ask me(
本来可以却没做)
1)许可,允许: You may join us in the game.
注意否定回答:--May I smoke here --No, you can’t/ mustn’t./ --No, you’d better not/ I’m afraid not.
2)可能。
不用于疑问句。
You’d better take a map with you, or you may lose your way.
注意:May he is innocent of the robbery?(错,换成can/ could)
3)may have done: 推测,不用于疑问句。
也没有虚拟意味。
Our teacher may have mistaken my mother for my sister.(可能性)
3
1)作may 的过去式。
表过去的“许可,允许”用于间接引语。
He asked “Can/ May I sit down?” He asked if he could sit down.
2)对现在情况推测,可能性比may 小。
He might be here on time, but I am not sure.
3)用于疑问,客气委婉的提出请求。
--Might I come in --Yes, you may.
4)might have done= could have done对过去事情的推测,可能做了。
还可用于虚拟
He might have got caught in the shower.
You might have persuaded him into giving up the idea, but you didn’t try your best.(虚拟) Ought to
1)应该,应当(义务) :You should stick to your opinion.
2)推测,用于陈述句。
“按理应当,估计”:
They should be there by now, for they have been away for two hours.
3)should (not) have done 本应该/ 本不应该
You shouldn’t have scolded the boy for he has tried his best.(本不应该却做了)
4)竟然:从句中用来表示惊讶,不以为然: He should have fallen asleep in the class.
1)主语的意愿决心。
用于第一人称:I shall follow you wherer you go.
2)表示建议/请求,用于一,三人称疑问句:Shall we go for a walk?
3)表示说话人给予对方的允诺,命令,警告,威胁,决心等。
用于二,三人称
You shall fail of you don’t work harder.(警告)
If you finish the work ahead of time, you shall have a week off.(许诺)
Nobody shall stay in the class when class is over.(命令)
would
1)表意愿(would表过去意愿):I will make him change his mind even if I stay up all night. They asked us if we would have a look-round first.
2)表请求,建议(用于第二人称)(would 语气更委婉)
4
Will you drop in and have a chat with me
Would you come to my office when it is convenient?
3)表示倾向,习惯(肯定句)总是,会(否定句)不肯,就不(would表过去的习惯)
A drowning person will catch at a straw.
The old couple would take a walk on fine afternoons.
Dare
1)情态动词:need /dare ( not) do sth. Need/Dare+主+do…
实义动词:need /dare to do sth. don’t need/ dare to do sth. Do+主+need/ dare to do sth…
Need you go so soon Do you need to go soon
2)need情态动词时,疑问句回答
--Need you go soon -- Yes, I must/ --No, I needn’t.
3)needn’t have done:虚拟,没做某事的必要,但做了
You needn’t have told him about the accident.
5。