情态动词易错区分
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【情态动词易混点归纳】易混点一: can和be able to:两者表示能力时用法相同,但can只有原形“can”和过去式“could”两种形式,在其他时态中要用be able to 来表示。
另外be able to 常常指经过努力,花费了时间和劳力之后才能做到某事。
如:Jim can’t speak English.吉姆不会说英语。
He could speak English at 5. 他五岁时就会说英语。
We’ll be able to see him next week.下星期我们将会见到他。
He has been able to drive. 他已经会开车了。
I’m sure you’ll be able to finish it quickly.我相信你能迅速地完成。
We were able to reach the top of the mountain at noon.我们能在中午到达山顶。
易混点二:can和may1. can 和may 均可用来征求意见或许可,意为“可以”,一般可互换使用。
如:Can/ MayI help you ? 我能帮助你吗?2. can 和may 表示可能性时的区别:1)在肯定句中用might,may,must,不用can2)在疑问句中表示推测用can,不用might,may,must3) 在否定句中用can’t(不可能),不用may,must。
如:She may be in the classroom . 她可能在教室里。
Where can they be now? 他们现在可能在哪儿?That can’t be true. 那不可能是真的。
易混点三: may be 和maybe用法区别常用位置may be may为情态动词,be为动词原形句中,作谓语maybe 副词,大概、也许,相当于perhaps 句首,作状语例如:He may be wrong , but I’m not sure. 也许他错了,但我也不确定。
2024年初中英语二轮专项复习总结之情态动词易混淆归纳情态动词情态动词是一类表示说话人主观看法或情感态度的动词,通常用于构成情态动词短语。
常见的情态动词包括can(能),may(可能),must(必须),need(需要),will(将要),shall(应该),should(应该),would(愿意)等。
情态动词在英语中具有重要的地位,它不仅可以用于构成情态动词短语,还可以用于表示推测、建议、请求等语气。
如何区分情态动词和实义动词?情态动词和实义动词是英语中两种不同类型的动词。
区分它们的方法是:情态动词是用来表示说话人主观看法或情感态度的动词,通常用于构成情态动词短语。
而实义动词则是用来表示动作或状态的动词,可以有自己的主语和宾语。
情态动词通常不带s或es的动词形式,而实义动词则需要带上s或es的动词形式。
情态动词可以与动词原形或助动词结合使用,而实义动词只能单独使用。
例如:can(能)是情态动词,用于表示说话人的主观看法,例如:I can swim.(我会游泳。
)go(去)是实义动词,表示实际的动作,例如:I want to go to the beach.(我想去海滩。
)如何区分情态动词和情态副词?情态动词和情态副词都是表示说话人主观看法或情感态度的动词或副词,但它们在用法上有所不同。
情态动词是用来表示说话人的主观看法或情感态度的动词,通常用于构成情态动词短语。
而情态副词则是用来表示说话人的情感、语气或态度的副词,通常修饰动词、形容词或其他副词。
例如:can(能)是情态动词,用于表示说话人的主观看法,例如:I can swim.(我会游泳。
)quickly(快地)是情态副词,用于修饰动词,表示速度,例如:He ran quickly.(他跑得很快。
)情态动词和情态副词在形式上也有所不同。
情态动词通常不带s 或es的动词形式,而情态副词则需要带上ly形式的副词形式。
例如:can(能)是情态动词,不需要变化,例如:I can swim.(我会游泳。
高考英语语法词汇专项突破:01重点语法易错易混点(被动语态、by+Ving和情态动词)被动语态、by+Ving和情态动词的用法,现将它们的易错易混点总结如下:【误用1】Our house is being knocking down to make way for a new road.【指正】knocking改为knocked。
现在进行时的被动语态构成是:is/are being done,表示谓语动词动作正在被进行,句子主语与谓语动词之间是动宾关系。
【运用】A meeting on education is being held in Shanghai.【误用2】When the ship sank we had to save ourselves with swimming.【指正】with改为byby doing是“介词by+动名词”形式,表示方式或者手段,在句子中作方式状语。
【运用】He lightened his bag by taking out some books.【误用3】—Can’t you stay a little longer?—It’s getting late. I really may go now. My daughter is home alone.【指正】may改为must或have to。
情态动词may在确定句中表示“可以”,即说话人同意或者许可。
依据“天晚了”和“女儿一个人在家”看出说话人要走,可以理解为认为必需走了,用must,或者由于前后句子提出的事实状况,认为客观状况使得不得不走,用have to。
【运用】She must think rapidly, make a plan, make some use of her knowledge.【误用4】— I’ve prepared all kinds of food for the picnic.—Do you mean we shan’t bring anything with us?【指正】shan’t改为needn't。
2021年考研英语:英语易混情态动词分析考研英语备考很多事情都要提上日程了,看看哪些是该注意的,下面由小编为你精心准备了“2021年考研英语:英语易混情态动词分析”,持续关注本站将可以持续获取更多的考试资讯!2021年考研英语:英语易混情态动词分析一、can和be able to辨析can (could)和be able to都可以表示能力,意思上没有区别。
但can只有现在式和过去式,而be able to则有更多的形式。
【例句】I’ve always wanted to able to speak fluent English.但是,表示在过去某时的某一场合经过一番努力,终于做成了某事,通常不用could,而用was/were able to来表示。
这时,was/were able to相当于managed to do或succeed in doing。
【例句】After the accident it was a long time before she was able to walk again.惯用形式“cannot…too…”表示“无论怎么……也不(过分)”。
【例句】You cannot be too careful.你越小心越好。
二、would与used to辨析would可用来表示过去反复出现的动作,但不能表示过去存在的状态,所以我们不能说:“She would be a good student.”另外,would强调过去某种特定情况下的活动,是完全过去的事情,同现在没有联系。
而used to则着眼于过去和现在的对比,隐含现在已不存在,动作或状态都可表示。
would可以表示不规则的习惯,used to则不可。
【例句】Sometimes I would relax with a drink.有时我喝点小酒放松一下。
三、should与ought to表示“应该”时的区别should表示自己的主观看法,而ought to的语气中,含有“按道理应该……”之意。
情态动词用法及易混淆词语辨析【情态动词知识梳理】情态动词有具体的词义,但也同助动词一样,需要与其他词语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。
考点一:can,may,must 等情态动词在陈述句中的用法:1. can 的用法:(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。
(3).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‖。
如:Can the news be true? 这个消息会是真的吗?—Can it be our teacher?那个人有可能是我们老师吗?—No, it can’t be our teacher. He is on a visit to the Great Wall.不可能。
咱们老师正在游览长城呢。
【例题】—I think Miss Gao must be in the library. She said she would go there. —No. She __be there, I have just been there.A.can’tB.mustn’tC.needn’tD.wouldn’t【解析】根据下文―我刚去过那儿‖可知,应为―不可能‖,can’t 表示推测[答案] A2. could的用法:(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。
易错点09情态动词和虚拟语气目录01易错陷阱(4大陷阱)02举一反三【易错点提醒一】情态动词基本用法易混易错点【易错点提醒二】情态动词表判断推测易混易错点【易错点提醒三】情态动词后+have done易混易错点【易错点提醒四】虚拟语气易混易错点03易错题通关易错陷阱1:情态动词基本用法易混易错点。
【分析】功能:情态动词不能单独作谓语,后跟动词原形共同构成谓语。
形式:情态动词没有人称和数的变化。
否定形式是多数情态动词的否定式是在情态动词的后面加not。
时态: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。
位置:情态动词在谓语之前;谓语动词前若有助动词,则在助动词之前。
疑问句中在主语之前。
【高频考点】1.can/could表能力、请求、可能性(表示可能性用于否定句及疑问句中);特殊句型:can not...too.../enough(再怎么……也不过分)、can't help but do sth.(不得不做某事)、can't wait to do sth.(迫不及待地做某事)。
2.may/might表较小的可能性;表示请求许可以及祝愿。
句型和搭配:may/might as well do表示“还是……好;最好……”;may well do表示“很可能”;may可以用来表示祝愿,用“may+主语+动词原形”结构。
May you succeed.祝你成功。
3.must表示非常肯定的推测;表“偏要;非要……不可”;mustn't意为“禁止”,表示“不必”应用needn't。
4.shall的用法用于第二、三人称的陈述句中,表命令、警告、许诺或威胁等,语气强于should;用于第一、三人称的疑问句中,表示征询意见。
5.should/ought toshould表责任、义务、劝告、建议等,意为“应该”,还可表出乎意料的语气,意为“竟然”;ought to表义务或责任,意为“应该”。
Part 4 【语法】の情态动词重难点及易错点情态动词+动词原形情态动词表允许及其回答情态动词表猜测【情态动词表允许】1、请求允许做某事时,can最常用,在没有把握或为表现得更客气一些时,可用could;而may比can 更正式一些,且多用于第一人称Could I watch TV?Can you find a seat for me?May I use your phone?2、当允许某人做某事时,要用can和may,不用could 和might.Could I borrow your computer? Yes, of course you can.Might I trouble you for a light? Yes, you may.3、常考易错点:对情态动词表请求的回答:肯定:Sure. 否定:You’d better not.Certainly. I’m afraid not.Yes, do please. I’m sorry, but you can’t/mustn’t.No problem.That’s OK/all right.Yes, you can/may.With pleasure.4、例:May I smoke here? Sorry, but you mustn’tMust I go home before 8 o’clock?No, you needn’t/don’t have to .Need I go? Yes, you must. / No, you needn’t.Would you mind.... if I smoke here? Yes, you’d better no t. / No, of course not.【情态动词表猜测】肯定:must >can>may否定:can’t > may not一定是;肯定是________; 可能是________;一定不是;不可能是________; 可能不是________;【针对练习】( ) 1. "________ I take it out?" "I'm sorry, you ________."A. Could ...couldn'tB. Might...might notC. Could ...canD. May...can't ( ) 2. "Need we do this job now?" "Yes, ________."A. you needB. you shouldC. you mustD. you can( ) 3. He said that you ________ watch TV all the evening if you wished.A. mayB. mustC. canD. might( ) 4. Peter ________ come with us tonight, but he isn't very sure yet.A. mustB. canC. mayD. will( ) 5. Michael ________ be a policeman, for he's much too short.A. needn'tB. can'tC. shouldn'tD. won't( ) 6. Come on! We ________ hurry because there isn't much time left.A. mayB. mustC. canD. need( ) 7. ---Do you mind if I turn on the TV?---________. My father is sleeping.A. Better not.B. No, not at all.C. No, I don’t mind.D. That’s all right. ( ) 8. ---Would you mind my sitting next to you?---________.A. No, of course not.B. No, you can’t.C. Yes, please.D. Yes, go ahead. ( ) 9. ---Would you please pass me today’s paper?---________.A. Yes, please.B. Here you are.C. You are welcome.D. I think so. ( ) 10. ---"Could I call you by your first name?"---"Yes, you________."A. willB. couldC. mayD. might( ) 11. I wasn't sure whether I ________offer to help or not.A. shouldB. mightC. wouldD. needed ( ) 11. There ________ too much noise in a hospital.A. should haveB. shouldn't haveC. ought to beD. oughtn't to be( ) 12. Albert is too fat. She ________ eat too much sweet.A. had better notB. shouldC. ought toD. ought to not ( ) 13. --- ________ they better wait here, sir?---No, they ________.A. Do; don'tB. Had; hadn'tC. Had; don'tD. Had; had ( ) 14.--Excuse me, sir! Can I finish my homework tomorrow morning?--- Oh, no. It ________ be finished tonight,A. wouldB. shouldC. couldD. can( ) 15.You had better________ your job on timeA. finishingB.to finishC. finishD. finished BABBC【巩固练习】( ) 12. -Is John coming by train?--He should, but he ________ not. He likes driving his car.A. mustB. canC. needD. may( ) 13. I thought you ________ be hungry, so I have brought you some cakes.A. mayB. mightC. canD. could( ) 14. ---Could you please help me choose an MP4 player online?---________. My computer doesn’t work.A. I don’t care.B. I hope so.C. I’m afraid not.( ) 15. ---Would you mind if I sit here?---________. It’s for Miss Zhang.A. Better not.B. Never mind.C. Not at all.D. Of course not.( ) 16. You ________walk for miles and miles among the hills without meeting anyone if you go there.A. mustB. needC. mayD. should DCDDC BBBAC AABCCA【中考链接】( ) 1. To keep children safe, we ___________ put the things like knives and medicine away in our house. (2017广东中考)A. mayB. shouldC. canD. might( ) 2. ---Mum, ____ I visit the Modern Art Museum next Monday? (2016广东中考) ---I’m afraid you can’t. All the museums in this city are closed on Monday.A. wouldB. needC. shouldD. may( ) 3. --- ________ I hand in the report today? (2017北京中考)--- No, you needn’t.A. CanB. MustC. ShallD. Could( ) 4. ---________ I park my car here for a while? (2017上海中考)---No, you mustn’t. Do you see the sign“NO PARKING”?A. WouldB. MayC. MustD. Should( ) 5. ---Must I prepare for the trip today? (2017哈尔滨中考)--- No, you _________ prepare for it today. You can do it tomorrow.A. needB. don’t needC. needn't( ) 6. ---Many people play with mobile phones all day instead of reading books.---That’s too bad. Everyone ________ be a book lover. Reading is more enjoyable. (2016山西中考)A. mayB. shouldC. would( ) 7. ---Mum, ________I play football this afternoon? (2016天津中考) ---Sure, but you ________ finish your homework first.A. may; couldB. can; mustC. can; mustn’tD. may; can’t。
语法情态动词的常见错误分析语法情态动词在英语写作中起到了重要的作用,它能够表达说话者的意愿、推测、可能性等信息。
然而,由于语法情态动词的特殊性,很容易出现错误使用的情况。
本文将分析一些常见的语法情态动词错误,并提供相应的纠正措施,以帮助读者更好地运用这些动词。
1.情态动词与动词不一致情态动词后面的动词应该使用原形,不加“-s”结尾。
然而,在写作中常常出现情态动词与动词不一致的情况。
例如:- 错误:She musts study hard for the exam.- 正确:She must study hard for the exam.纠正该错误的方法是注意情态动词后面使用动词的原形,不要加任何后缀。
2.情态动词与助动词混淆有些情态动词在使用时容易与助动词混淆。
例如,“have to”是常用的情态动词,表示“必须”,而“have been”是助动词,表示“已经”。
然而,在实际写作中,很容易将两者混淆。
例如:- 错误:I have to been to New York last year.- 正确:I have been to New York last year.纠正该错误的方法是仔细区分情态动词与助动词的用法,注意上下文提供的时间信息。
3.情态动词的时态错误除了与助动词混淆外,情态动词的时态也容易被错误使用。
一般情况下,情态动词本身不具备时态,而是通过后面的动词来表示。
例如:- 错误:She will can help you with the project.- 正确:She will be able to help you with the project.纠正该错误的方法是注意情态动词本身不受时态的影响,根据上下文选择合适的动词来表示时态。
4.情态动词的双重否定情态动词在表达否定意义时,不能与其他否定词连用,否则会产生双重否定的错误。
例如:- 错误:I don't have no time to go shopping.- 正确:I don't have any time to go shopping.纠正该错误的方法是注意情态动词本身已经包含否定意义,不需要再加其他否定词。
中考英语易错点专项解析情态动词易错点梳理与练习➢易错点清单➢提分策略随着中考试卷越来越重视情境性和交际性,情态动词也就成了中考的热点。
中考常考的知识点有:推测可能性、请求允许等。
题型以选择题为主。
解题时,要注意以下方面: 考点1. 根据句子语气选择情态动词情态动词表示说话人的语气和情感,所以在解答情态动词有关的单选题时,一定要注意说话人的语气,要结合具体的语境来分析和判断。
【例1】—Must I water the flowers now,mum?—No,you . You do it later.A. mustn't. mustB. mustn't,mayC. needn't,mayD. needn't,must【解析】考查情态动词的用法。
以must开头的一般疑问句,否定答语常用needn't,表示“不必要”,所以排除A、B两项。
应答句后面一句语气委婉,应该用情态动词may。
故选C。
【答案】 C【例2】—Must I hand it in today?—No,you . You can do it tomorrow.A. mustn'tB. can'tC. needn't【解析】考查情态动词的用法。
以Must开头的一般疑问句,否定答语常用needn't,表示“不必要”。
故选C。
【答案】 C【例3】—Look at the young lady in red. Is it Mrs King?—No,it be her. She is wearing a white dress today.A. canB. mayC. mustD. can't【解析】考查情态动词的用法。
may表示不确定的推测,译为“可能”,谈论可能性;而 can 作“可以”讲,表示允许;作“能够”讲,表示一种与生俱来的能力;must则是肯定而有把握的推测;can't意为“不能,不可能”,常用于否定而有把握的推测,由题意可知答案选D。
人教版七年级下册英语之情态动词的常见
错误
在英语语法中,情态动词是指用来表达某种情感、态度和能力的动词。
然而,在研究英语的过程中,情态动词的用法往往会被误用或者误解。
下面是人教版七年级下册英语课程中情态动词常见错误的总结:
1. 情态动词“can”和“may”的误用
有些学生容易混淆这两个情态动词的用法。
“can”是用来表示能力或技能,而“may”则用来表示允许或询问是否可以。
例如,当你想请求别人给你一杯水时,应该说“Can I have a glass of water?” 而不是“May I have a glass of water?”
2. “should”和“shall”的误用
这两个情态动词都用于表达建议,但是“should”更适用于现在时态,而“shall”则更适用于未来时态。
例如,当你想向朋友建议去
看一场电影时,应该说“we should go to see a movie”而不是“we shall go to see a movie”
3.动词用法问题
有些情态动词有一些固定的动词短语。
例如,“had better”和“would rather” 通常会后接以“not”开头的动词。
例如,我们应该说“had better not go ”而不是“had better don't go”
以上是人教版七年级下册英语课程中情态动词常见的误用,希望同学们可以注意这些错误,提高自己的英语语法水平。
情态动词小练福建厦门六中李彩燕编写说明:本练习抓住情态动词中的重难点,针对学生容易混淆的词,加以区分设题,具有典型性。
Can could be able to may might must need shall should ought to will would dare1.can/may/be able to (能力,允许)1)_____ you speak English ?2)____ I use your pen ? –Sure , go ahead.3)After hard work I _____ swim.2.Must/may/can/could (表示可能性的区别?)1)He ___ be a student. I am sure.2)He ____ be a student perhaps. I am not sure.3)He ____ not be a student.4)______ he be a teacher? No, he _____be.5)______ he have been a teacher two years ago?may 和can 特殊用法1)May you success!2)You may well say so. you may well be surprised. You may as well stay at my home.3)How can you be so careless?4)It is warm in winter here but it can be cold sometimes.(有时可能)3.Must , have to , mustn’t , needn’t , don’t have to1)It rains hard. You ___________ take the umbrella.2)---May I smoke? ---No, you _____.3)----Must I close the window? ----No, you _____.4)You need ____ (water) the flower.5)You don’t need _____ (water) the flower.6)You need not _____ (water) the flower.7)The flower needs ______. = The flower needs ________8)I dare not ____ (drive) the car.4. Will / shallHe ___ go to see a film.I ____ go to see a film.对比:Will he open the door? ______________Shall he open the door? __________Shall 表示允诺,警告,命令,以下分别表示什么?1)You shall get a bike on your birthday.2)You shall be sorry for what you have done, I tell you3)When he comes in, nobody shall say a word.4)Nothing shall stop us from doing it.5.Will/ would1)Fish ____ die without water2)Some birds ____fly to the south when winter comes.3)He _____go to the library whenever he has time.4)He ____ sit in the chair and read in the past few years.对比:Will you please lend me the book?Would you please lend me the book?--- Mary is ill.---Sorry, I didn’t know. I __(will, be going to) go to see her.对比:I tried every means, but it won’t work.I bought it yesterday, but it doesn’t work.6.Should 写出以下should的用法1)The teacher advised I should read more. (suggest, order, insist, request, command..)2)It’s five o’clock. It should be ready now.3)It’s strange that he should be late.4)It is unfair that so many people should lose their jobs.5)I should say you are wrong.6)There are only 2 guests. 5 bottles of beer should be enough.7.Must have done, may have done, can have done, could have done, should have done, needn’t have done1)He was late. He _________( come) earlier.2)The light is out . he ________(sleep).3)Perhaps he ________________(他可能已经看了电影)4)--Mary has watered the flower. ---It is going to rain. She ________(water) the flower.5)You_______________(stay) with Jane instead of going to the hotel.8. Must do, must be doing, must have doneAt this moment, our teacher ________________ our exam papers.这时老师想必在批改试卷。
The road is wet. It________________last night. (rain)1. —______ it be Li Ping who broke the glass?—No. It ______ be Wu Dong who did it.A. Can; mustB. Must; needC. May; mustD. Need; can2. —Don’t forget to visit me when you come to Beijing.—______. A. I don’t B. I won’t C. I can’t D. I haven’t3. —Could I use your bike?—Yes, surely you ______.A. mightB. willC. canD. should4. Her brother ______ be at home now, because he was seen playing basketball in the stadium just now. A. mustn’t B. needn’t C. can’t D. shouldn’t5. —When can you get my car repaired? I need it tomorrow morning.—It ______ be ready by 8:00. A. can B. need C. might D. should6. —Are you coming for dinner?—I’m not quite sure. I ______ go to my uncle’s instead.A. mustB. wouldC. shouldD. might7. Don’t believe him. What he said ______ be true.A. mustn’tB. needn’tC. shouldn’tD. may not8. —______ I go home now, sir?—No, you ______. You should finish the composition first.A. Might; wouldn’tB. May; had better notC. Must; mustn’tD. Need; mustn’t9. —______ he use your bike?—Certainly. Here is the key.A. ShallB. MustC. WillD. Does10. Mr Bush is on time for everything. How ______he be late for the important meeting?A. wouldB. shouldC. mightD. need1. I lived with my sister this summer an d didn’t have to pay rent. So I _____ save most of my salary.A. was able toB. wouldC. couldD. should2. I promised to get there before 5 o’clock, but now the traffic is still so heavy. They _____ for me impatiently.A. may waitB. must be waitingC. could waitD. ought to wait3. I ______ her, but I never could.A. ought to helpB. must helpC. must have helpedD. ought to have helped4. The Smiths went to the country for the weekend as they ______ to the office.A. needn’t have goneB. mustn’t goC. may not goD. didn’t have to go5. My parents never remember my telephone number, and they always ______ look it up.A. shouldB. canC. have toD. must6. Bobby ______ me your secret, but he meant no harm.A. shouldn’t have toldB. should tellC. mustn’t have toldD. could tell7. If you ______ go, at least wait until the rain stops.A. canB. mustC. shouldD. would8. You ______ follow me if I am wrong.A. mustB. don’t have toC. wouldn’tD. ought to9. _____ you like to have a walk with us this evening?A. CouldB. WillC. WouldD. Can10. —Mr Wang, I will go and fetch four chairs for the meeting.—You ______ fetch four; two will do.A. won’tB. couldn’tC. shouldn’tD. needn’tKey : 1-5 ABCCD 6-10 DDBABKey:1-5 ABDDC 6-10 ABBCD。