【中考英语复习 知识清单】专题10-情态动词(解析版)
中考英语二轮复习知识点清单(9)情态动词

(9)情态动词——中考英语知识清单一、情态动词的基本用法在英语中主要的情态动词有can (could),may (might),must,have to,need ,ought to,dare (dared),shall (should),will (would)二、情态动词的特征(1)情态动词本身有词义,但词义不完成,因此不能单独作谓语,只能和其他的动词原形一起构成谓语。
(2)情态动词后接的动词不定式一律不带to。
(3)情态动词不随人称变化而变(即不管是何人称,后面接的情态动词都一样)。
(4)含有情态动词的否定都是由“情态动词+not”构成的。
例:must—must not;could—could not(5)含有情态动词的疑问句的构成例:May I come in?我可以进来吗?Can you lend me some money?你能借给我一些钱吗?注意:含有have to 的句子变成疑问句时不同。
例:I have to go today.今天我必须走。
Do you have to go today?你今天必须走吗?三、情态动词的用法表请求、允许、命令与能力等的情态动词:1. can表请求、允许和能力(1)表示能力此时表示一般性的能力。
例:Can you speak Spanish?你会讲西班牙语吗?Who can answer this question?谁能回答这个问题?(2)表示“请求允许”,多用于口语中例:Can I help you?我可以帮你吗?Mom, can I wear my new dress today?妈妈,今天我可以穿我的新连衣裙吗?(3)表示“允许”表示“允许(做某事)”,与may的意思差不多,在日常口语中常用can。
例:You can park your car here.你可以把车停在这里。
You can phone me after six this afternoon.今天下午六点后你可以给我打电话。
初中情态动词知识点归纳

初中情态动词知识点归纳情态动词一.专题知识梳理知识点1:情态动词特征1)情态动词(modal verb)本身有词义,表示说话人的语气或情态。
2)情态动词没有人称,数的变化,后跟动词原型。
知识点2:常见情态动词用法1)can(1).表示能力、许可、可能性。
表示能力时一般译为“能、会”,即有种能力,尤其是生来具备的能力,此时may和must均不可代替它。
如:She can swim fast, but I can’t . 她能游得很快,但我不能。
I can see with my eyes.我用眼睛看。
(2).表示许可,常在口语中。
如:You can use my dictionary. 你可以用我的字典。
2)could(1).can的过去式,意为“能、会”,表示过去的能力。
如:He could write poems when he was 10. 他十岁时就会写诗。
(2). could在疑问句中,表示委婉的语气,此时could没有过去式的意思。
如:Could you do me a favor?你能帮我个忙吗?—Could I use your pen? 我能用一下你的钢笔吗?—Yes, you can.可以。
(注意回答)3)must(1).must表示主观看法,意为“必须、一定”。
Must I hand in my homework right now? 我必须现在交作业吗?(2)其否定形式mustn’t表示“一定不要” “千万别” “禁止,不许”如:You mustn’t play with fire. 你不许玩火。
You mustn’t be late.你一定不要迟到。
(3)对must引导的疑问句,肯定回答为must,否定回答为needn’t 或don’t have to .如:—Must I finish my homework?我现在必须完成作业吗?—No, you needn’t.不,你不必。
中考常考的十个情态动词详细讲解

情态动词有具体的词义,但也同助动词一样,需要与动词原形一起构成句子的谓语,另外情态动词没有人称和数的变化,情态动词后必须跟动词原形。
一. 10个最重要情态动词的用法1. can⑴ 表示能力,一般译为“能、会”,尤其指生来具备的能力。
She can swim fast, but I can’t .她会游泳,但我不会。
⑵ 表示许可,常在口语中。
You can use my dictionary.你可以使用我的词典。
⑶ 表示推测,意为“可能”,常用于否定句和疑问句中,此时can’t译为“不可能”。
Can the news be true?这个消息可能是真的吗?It can’t be our teacher. He is on a visit to the Great Wall.不可能是我们老师。
他正在参观长城呢。
2. could⑴ can的过去式,意为“能、会”,表示过去的能力。
He could write poems when he was 10.他十岁的时候就会写诗。
⑵ could在疑问句中,表示委婉请求的语气,此时could没有过去式的意思。
Could you do me a favour?你可以帮我一个忙吗?—Could I use your pen? 我可以使用你的钢笔吗?—Yes, you can.(注意回答)可以。
3. may⑴ 表示请求、许可,比can正式,May I borrow your bike?我可以借用你的自行车吗?You may go home now.你现在可以回家了。
⑵ 表示推测,谈论可能性,意为“可能,或许”,一般用于肯定句中。
It may rain tomorrow .明天可能会下雨。
⑶ may的过去式为 might。
might 也可以表示可能性低于may(此时might没有过去式的意思)。
He is away from school. He might be sick.他离开学校了。
人教版英语情态动词(完整版)含解析

人教版英语情态动词(完整版)含解析一、选择题1.-Do you think the rain will stop tomorrow?-_____. It has rained for four days. It’s too wet everywhere.A.I hope not B.I don’t think soC.Don’t worry D.I hope so2.—Anna, can you come to my party tomorrow night?—_________, but I have to stay at home because of the flu.A.I’d love to B.Sounds good C.That’s OK D.Why not 3.—The game is too hard for me. I will certainly lose.—________. You should never say no before you try.A.Forget it! B.Come on! C.I’m sorry.D.Pardon me? 4.—I’m afraid I can’t find the key to the car.—______. I’ll wait for you. We have enough time.A.Hurry up B.All rightC.It is up to you D.Hold your horses5.—Our family will go to Hangzhou for a holiday this summer.—________.A.Well done B.I am glad to hear thatC.Best wishes to you D.Have fun6.—I plan to find a part-time job in the coming summer holiday.—________ It will be a totally different experience.A.See you later. B.You’d better not.C.I’m sorry to know that.D.That sounds like fun.7.— I find it difficult to fall asleep before exams. Could you help me?— ___________. We have helped many students with similar problems.A.No problem B.Come on C.Well done D.What a pity 8.—________.—It’s a pleasure.A.Don’t worry about the task B.Thank you for showing me aroundC.Be careful when you travel D.You’d better get up now9.—I thought I’d try to repair the car myself.— __________ ! You know nothing about the car.A.No way B.You can’t be serious C.I couldn’t agree more D.Don’t change a thing10.—It's a shame to ask you to lend me more money, but. . .— ______ . You really need money to keep on with your education.A.Don't be silly B.Forget it C.No way D.Don't mention it 11.—I’m sorry. That wasn’t of much help.— ________. In fact, it was most helpful.A.Thanks anyway B.It doesn’t matter C.Of course not D.Sure it was12.—I’m so sorry to keep you waiting for me so long.— ________!A.With pleasure. B.Don’t say so C.I don’t think so D.It doesn’t matter 13.—I prefer western food. It’s delicious and good for us.—_______ ? But western food is said to be high in sugar and fat.A.Is that right B.How do you know thatC.Do you really think so D.Who told you that14.—Can I look at the menu for a few more minutes before I decide?—Of course. ________, Sir.A.Make yourself at home B.Enjoy yourself C.It doesn’t matterD.Take your time15.— Could you please clean your room?—_________. I’ll do it at once.A.Yes, sure B.Sorry, I can’t C.It doesn’t matter D.Here you are 16.— What do you think of the movie Mr. Bea ?— ____. It’s very funny.A.I can’t stand it .B.I don’t mind it C.I love it. D.I hate it. 17.—Would you please help me with my spoken English?—__________. First you should know practice makes perfect.A.That’s right B.No problem C.Quite well D.No, thanks 18.— Shall we go to Nanjing Green Expo Park to enjoy the beautiful flowers this afternoon?—________. Let’s go there by bike.A.I think so B.That’s all right C.My pleasure D.Sounds great 19.—I have got a new job as a presenter in the Wenzhou Radio Station!—________.A.Come on B.Good idea C.Congratulations D.All right 20.—Why not take your son to watch the new film A Little Red Flower?—__________.A.Good idea B.No problem C.Good luck D.No way 21.—Do you like cartoons or scary movies?—_______. They can cheer me up.A.Yes, I do B.No, I don't C.Cartoons D.Scary movies 22.—Excuse me, can you give me some water? The cup is empty.—________A.Go ahead. B.My pleasure C.At your service D.You’d better not. 23.—You seem so happy today, Jack.—________? I won the first prize in the singing competition yesterday.A.So what B.How come C.Guess what D.Why not 24.—Susan, will you please go and empty that drawer?— _________ ?A.What for B.What is it C.How is it D.How come 25.—It’s been a wonderful party. Thank you very much?—- ________________.A.With pleasure B.No , thanks C.It’s OK D.I’m glad you enjoyed it .26.—________!—Yes. It sounds gentle and relaxing.A.How good the vegetable soup is B.How exciting the storybook isC.What nice music Ann is playing D.What a beautiful flower Jim keeps 27.—All of Mark Twain’s novels are popular.— ________. Especially The Adventures of Tom Sawyer.A.I can’t agree more B.That’s not the case C.That’s not the point D.Don’t mention it 28.—How would you like your soup?—________.A.Very delicious B.With some tomatoes and eggs, pleaseC.I like it very much D.No, thanks29.—Don’t keep the water running when you brush your teeth.— ________ .A.I hope so B.I’m afraid not C.Sorry, I won’t D.It’s nothing 30.— Why will you take part in the charity walk? You are not good at running at all.— ________. I run to show that I can help others.A.Not exactly B.That’s not the point C.I can’t agree more D.It sounds like a pity 31.—Shall we go to the amusement park right away or the day after tomorrow?—________. Any time will do.A.Excuse me B.Have a good timeC.It’s up to you D.I’m afraid I can’t32.—How do you like coffee, Minnie?—It tastes very terrible. ________.A.I have no idea B.I don’t mind it C.I really can’t stand it D.I can’t afford it 33.— Mr. Smith, I won the first prize in the competition.—______ I think you’ll do better and better.A.Congratulations! B.Good idea! C.That’s all right!D.What a shame! 34.—Oh, my love, you say you have ordered a dozen cups of bubble tea (奶茶)?—________A.Agree. B.Forget it. C.I really do. D.Are you kidding me? 35.—He is too short to be a successful basketball player.—________ Every dog has its day.A.I think so. B.It’s hard to say.C.That’s right.D.You’d better not. 36.— May I have a look at the newspaper China Daily?— Certainly. ________A.Thank you. B.It’s a pity.C.Here you are. D.I’d like to. 37.—I just got a message from Ms. Yang and she said she would come to our meeting this afternoon.— She always has good ideas.A.Why not? B.What a pity! C.Time is up. D.That’ll be very nice. 38.— Mike, are you ready for the coming final exam?— ________. I have prepared it for weeks.A.You bet B.No deal C.Bad luck D.Have fun 39.—Can you tell me how to get to the park?—________—Thank you all the same.A.Show me the map, please.B.Certainly. It’s opposite the museum.C.Sorry, I don’t know. I’m a stranger here.D.Sure. Turn right and go along Rock Road.40.—How about buying that coat?—________. It’s too expensive. I can’t afford it.A.That sounds good B.No way C.Good idea D.What a pity 41.—I wonder if Tenny is doing well in her new school.—________. She is old enough to look after herself well.A.You’re welcome B.Good luck C.It’s a pity D.No need to worry 42.— Wow, what a good smell! Can I have a piece of cake?— ________A.No way. B.Good idea! C.HeIp yourself. D.What a pity! 43.— Would you mind my turning on the TV? The New Year concert has just begun.— ________. Just go ahead.A.Please don’t B.Better not C.Of course not D.I’m afraid not 44.—Mum, Joe has broken a cup!—________. Accidents always happen.A.Pretty good B.Of course C.It doesn’t matter D.That depends 45.—We’ll study in different schools next term. I hope you’ll enjoy your time in the new school!—________A.I’ll take your advice. B.The same to you. C.Congratulations!D.It doesn’t matter.46.— The movie Lost in Russia sends a message about the importance of family.— ________. It reminds me of my parents.A.I hope so B.That’s all right C.You bet D.I don’t think so 47.— Michael was late for Mr. Smi th’s chemistry class this morning.—________? As far as I know, he never came late to class.A.So what B.Why not C.How come D.Who cares 48.— Are you feeling any better now after taking the medicine?—________. I’m feeling even worse.A.You got it B.Never mind C.Sorry to hear that D.Quite the opposite49.—Another Friday! Let’s go to see the play tonight.—________ I will book the tickets online.A.My pleasure. B.That’s right.C.Why not? D.Never mind. 50.—I love the Internet. I’ve come to know many friends on the net.—________. Few of them would become your real friends.A.I can’t agree more B.I’m pleased to know thatC.That’s for sure D.That’s not the case【参考答案】***试卷处理标记,请不要删除一、选择题1.D【解析】试题分析:I hope not我希望不是,I don’t think so我不认为这样,Don’t worry不要担心,I hope so我希望如此。
中考考点_情态动词知识点汇总(全)

中考考点_情态动词知识点汇总(全)一、初中英语情态动词1.— Dick, ________ I use your e-dictionary? — Yes, sure. ________ you give it to David after you use it?A. will; WouldB. may; MightC. can; CouldD. shall; Should【答案】 C【解析】【分析】句意:一Dick我可用一下你的电子词典吗?一当然可以。
在你用完后你能把它给他David吗?根据句意及题干分析第一空表示请求允许,所以可以用may或can;第二空是表示对别人的请求.所以用could表示更加委婉,故选C。
2.All passengers ______ go through safety check before they take a plane.A. canB. mayC. mustD. could【答案】 C【解析】【分析】句意:所有乘客登机前必须接受安全检查。
A. can能够,表示能力;B. may可以,表示许可;C. must必须;D. could可能,可以。
登机前必须安检。
故选C。
【点评】情态动词词义辨析。
以及can、may、must、could四个词的词义和用法。
3.Please don't make so much noise. I ________ hear the speaker very well.A. needn'tB. can'tC. shouldn'tD. mustn't【答案】 B【解析】【分析】句意:请不要发出那么多噪音。
我不能很好地听清楚发言者的话。
needn't不必;can't不能;shouldn't不应该;mustn't禁止。
根据前半句的Please don't make so much noise.可知别人发出了太多噪音,所以他无法听见演讲者的话,故用情态动词can't。
中考英语复习情态动词的知识精讲+情态动词的一些习惯考法

情态动词知识精讲一、情态动词及其否定形式情态动词表示说话人对某动作和状态的态度和意愿,有一定的词意,但不能单独作谓语必须和动词连用,没有人称和数的变化。
一、can(could);may,(might); must(一)表能力允许或必须He can see a bird a mile away.(现在)She listened, but she could hear nothing.(过去)You may come at any time you like.May I come in? Yes, you may./ No, you mustn't.May (Can) I smoke here? Yes, you may (can).We must work hard for our motherland.Must you go so soon? Yes, I must./ No, I needn't.[注意]:1.could在陈述句中表示过去的能力。
在疑问句中表示委婉地提出自己的看法或请求,与can无时间上的区别,但回答时用现在形式(原形)。
类似的还有might,would 等。
-Could/Can/ Would / Will you show me that one? -Yes,I can/will. 2.在肯定的陈述句中,can,may都可表示“可能,可以”。
may表示事实上的可能性,或正在发生或将要发生的具体可能性。
can表示逻辑上的可能性和一般的可能性。
Mary is in poor health. She can be ill.(逻辑) Mary looks pale.She may be ill.(事实)A wise man can make such mistakes sometimes.(逻辑) You may make such mistakes in the test.3.can的否定和肯定不能同时出现在一个句中,但may可以。
中考英语语法解析--情态动词的用法和例句

九年级中考英语语法解析情态动词情态动词是一种本身有一定的词义,但要与动词原形及其被动语态一起使用,给谓语动词增添情态色彩,表示说话人对有关行为或事物的态度和看法,认为其可能、应该或必要等。
情态动词后面加动词原形。
情态动词有四类:①只做情态动词:must,can(could),may(might)……②可做情态动词又可做实义动词:need,will③具有情态动词特征:have(had,has) to,used to,ought to④情态动词表猜测:一肯一否三不定(must一肯,can not一否,may,might,could,三不定。
)注:mustn't代表强烈禁止must表示主观,have to表示客观。
常用的有:can may could must have use .情态动词无人称和数的变化,情态动词后面跟的动词须用原形,否定式构成是在情态动词后面加“not”。
个别情态动词有现在式和过去式两种形式,过去式用来表达更加客气,委婉的语气,时态性不强,可用于过去,现在或将来。
情态动词属非及物动词,故没有被动语态。
情态动词的用法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ought 和have 外,后面只能接不带to 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。
表示猜测情态动词1)情态动词+动词原形。
表示对现在或将来的情况的推测,此时动词通常为系动词。
I don't know where she is, she may be in Wuhan.2)情态动词+动词现在进行时。
表示对现在或将来正在进行的情况进行推测。
At this moment, our teacher must be correcting our exam papers.这时,我们老师想必在批改试卷。
初中英语知识点归纳情态动词和情态动词的否定形式

初中英语知识点归纳情态动词和情态动词的否定形式初中英语知识点归纳:情态动词和情态动词的否定形式情态动词(Modal Verbs)在英语语法中扮演着重要的角色。
它们通常用来表示说话人的态度、能力、推测、建议等。
其中,情态动词的否定形式也是我们需要重点了解和掌握的知识点之一。
本文将对初中英语中的情态动词及其否定形式进行归纳总结,以帮助同学们更好地学习和运用。
一、情态动词的基本概念和用法(Modal Verbs)情态动词是一类特殊的助动词,它们没有人称和数的变化形式,后面直接跟动词原形。
常见的情态动词有:can, could, may, might, will, would, shall, should, must, ought to等。
1. 表示能力和技能:- can: 能够,会- could: 过去曾能够,会例句:- I can swim.(我会游泳。
)- She could play the piano when she was six.(她六岁时就会弹钢琴。
)2. 表示许可和允许:- may: 可以,可能- might: 可以,可能(更加委婉)例句:- May I go to the restroom?(我可以去洗手间吗?)- He said that we might use his computer.(他说我们可能借用他的电脑。
)3. 表示推测和猜测:- must: 必须,一定- may/might: 可能,也许例句:- He must be tired because he worked all day.(他肯定很累,因为他整天都在工作。
)- They may/might arrive late due to the traffic.(由于交通情况,他们可能会迟到。
)4. 表示义务和建议:- should: 应该- ought to: 应该例句:- You should finish your homework before you go out.(你出去之前应该完成家庭作业。
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专题10-情态动词2023年中考英语知识清单(通用版)目录考情分析: (1)1. 情态动词can 和could的主要用法 (1)2. 情态动词may和might 的主要用法 (2)3. 情态动词must 的主要用法 (3)4. 情态动词need 的主要用法 (4)5. 情态动词shall 的主要用法 (4)6. 情态动词should 的主要用法 (5)7. 情态动词ought to 的主要用法 (5)8. 情态动词will 的主要用法 (6)9. 情态动词would 的主要用法 (6)10 . 含有情态动词的被动语态构成形式及其基本用法 (6)11. 牛刀小试 (7)考情分析:中考英语试题对情态动词的考查主要是:一般疑问句的问与答,理解情态动词表示猜测的用法及情态动词的被动语态应用。
情态动词表示说话人对某一动作或状态的态度,认为“可能”,“应该”或“必要”等。
情态动词本身词义不完全,不能独立作谓语动词,必须和动词原形连用(ought除外)。
情态动词没有人称和单复数的变化。
常用情态动词有can(could), may(might), must, ought to, have to, need, dare, shall(should), will(would)。
1. 情态动词can 和could的主要用法(1)表示能力,意为“能,会”。
如:Can you swim?你能游泳吗?His granny is over eighty but still can read without glasses.他的奶奶虽然八十多岁了,但是仍旧不用戴眼镜能够阅读。
can和be able to表示“能力”时的区别:can只有现在式和过去式两种形式,而be able to除了现在式和过去式,还有将来式和完成式等多种形式。
如:She will be able to help you tomorrow afternoon.明天下午她将能帮助你。
This is the information that I have been able to get so far.这是我到目前为止能得到的信息。
(2)表示“许可,允许”。
can 和could没有时态上的区别,could比can在语气上更客气;在回答could引导的一般疑问句时要用can。
如:Could/Can you tell me the way to the railway station?你能告诉我去火车站的路吗?—Could I use your pen?我可以用你的钢笔吗?—Yes, of course you can.是,当然你可以。
(3)表示“可能”,can多用于否定句和疑问句。
如:We know that a computer can’t think for itself.我们知道计算机不可能自己思考。
Can she still be alive after all these years?这些年过后,她仍旧可能活着吗?(4)表示否定推测,意为“不可能”。
如:The shy boy can’t be our monitor. (对现在情况的否定推测)那个腼腆的男孩不可能是我们的班长。
The ground is dry. It can’t have rained. (对过去情况的否定推测)地面是干的,不可能下过雨。
2. 情态动词may和might 的主要用法(1)表示许可,意为“可以”。
might比may语气上更客气,更委婉。
在回答may和might 引导的一般疑问句时,肯定回答用may,否定回答要用mustn’t。
如:—May/Might I go now?我可以现在去吗?—Yes, you may. / No, you mustn’t.是,你可以。
/ 不,你一定不要。
May/Might I have a talk with you?我可以和你聊聊吗?(2)表示可能性,意为“可能”,might的可能性比较小。
如:You may/might walk for miles here without meeting anyone.你可能在这走数英里都见不到任何人。
He may/might be sick.他可能是病了。
(3)表示对可能的情况推测,might的可能性比较小。
如:That woman goes into the classroom. She may/might be our teacher.那个妇女进了教室,她可能是我们的老师。
They might/may have gone out at that time.在那个时候,他们可能出去了。
(4)表示祝愿。
(may+名词或代词+动词)如:May you succeed!祝你成功!May God bless you!上帝保佑你!3. 情态动词must 的主要用法(1)must表示“必须”,“应该”,否定式must not/mustn’t表示“不准”,“禁止”。
在回答must 引导的一般疑问句时,否定回答要用needn’t或don’t have to。
如:The work must be finished as soon as possible.工作必须尽可能快得完成。
You mustn’t swim here,because it’s dangerous.你一定不要在这游泳,因为很危险。
—Must I be home before ten o’clock?十点钟,我必须在家吗?—No, you needn’t/don’t have to.不,你不必一定在。
(2)表示肯定推测,意为“一定,肯定”。
如:You must be hungry after such a long walk. (对现在的肯定推测)漫长的步行后,你一定是饿了。
I didn’t hear the phone. I must have been asleep. (对过去的肯定推测)我没有听到那个电话。
我一定是睡着了。
注意must和have to的区别:must表示说话人的主观看法,而have to表示客观需要;must 只有一种形式,可用于一般现在时和一般将来时,而have to有多种形式,可用于不同时态。
如:As a student, I must study very hard.作为一个学生,我必须努力学习。
I have to be at my office before eight every morning.每天早上八点之前,我必须在我的办公室。
4. 情态动词need 的主要用法(1)need作情态动词一般用于疑问句、否定句和条件句。
need无人称变化,后接动词原形,意思是“需要”。
在回答need引导的一般疑问句时,肯定回答用must,否定回答用needn’t。
如:He needn’t do that.他不需要那样做。
—Need you go now?你需要现在去吗?—Yes, I must. / No, I needn’t.是,我必须(现在去)。
/ 不,我不需要。
(2)need可用作行为动词,用法与其他的行为动词一样。
We need to think it over.我们需要仔细考虑。
Does he need to go now?他需要现在去吗?She didn’t need to know it.她不需要知道它。
5. 情态动词shall 的主要用法shall用作情态动词,用于第二和第三人称,表示说话人的意愿,有“命令”,“警告”,“允诺”的意思。
在疑问句中,shall用来征询对方的意见或请求指示,多用于第一人称。
如:You shall do as I say.你应该按照我说得做。
Shall we take a walk after dinner?我们饭后去散步好吗?Let’s go home together, shall we?让我们一起回家,好吗?6. 情态动词should 的主要用法(1)表示“应该”,说话人主观上认为的责任和义务,可用于所有人称。
如:You should keep your promise once you make it.你一旦许诺,就应该兑现。
(2)should have done表示过去应该做而实际上没有做的事,而shouldn’t have done表示过去不应该做而实际上已经做了的事。
如:It’s eleven o’clock. He should have arrived here by now.十一点钟了。
他应该不晚于现在到这。
You shouldn’t have told anyone about that.你本不该告诉任何人关于那事。
7. 情态动词ought to 的主要用法表示“应该”,没有人称和时态的变化,只有一种形式。
否定形式为ought not to(缩写形式为oughtn’t to),疑问形式为ought+主语+to+动词原形。
如:You ought to do it now.你应该现在就做。
—Ought we to go there now?我们应该现在就去那吗?—Yes, you ought(to).是,你应该去。
—No, you ought not(to).不,你不该去。
8. 情态动词will 的主要用法表示“意志”,“意愿”,用于各人称。
在疑问句中用于第二人称,表示询问对方的意愿或向对方提出请求。
如:We will help her if she asks to us.如果她问我们,我们就愿意帮助她。
Will you please give him a message when you see him?当你看见他时,给他稍个信好吗?9. 情态动词would 的主要用法would是will 的过去式,表示过去的“意志”,“愿望”,用于各个人称。
用于陈述句和疑问句中还表示说话人的意愿或向对方提出请求,语气比will委婉。
She said that she would do that whatever happened.她说无论发生什么她都愿意做。
I promised you that I would do my best to help you.我保证过我将尽力帮助你。
—Would you like some apples?你想吃苹果吗?—Yes, I’d like to.是的,我想吃。
I would like to go with you tonight.今晚我想和你一起去。
10 . 含有情态动词的被动语态构成形式及其基本用法情态动词的被动语态结构为:情态动词+be+过去分词; 其时态及句型的变化仅由情态动词完成,“be+过去分词”部分不变。