情态动词中考重难点及易错点
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2023年初中英语语法之常考情态动词归纳汇总及易错分析一、can和could1、can的用法(1)表示体力和脑力方面的能力。
(2)表示对现在的动作或状态进行主观的猜测,主要用在否定句和疑问句中(3)表示可能性,理论上的可能性,意为“有时候可能会”,可用于肯定句(4)表示允许,意思与may接近(5)表示说话人的推测、怀疑、惊异、猜测或不肯定等,主要用于否定句、疑问句或感叹句中。
(6)can的特殊句型cannot...too / enough表示“无论怎么、也不过分”。
“越、越好”cannot but+ do sth.表示“不得不,只好”2、could的用法( 1)表示能力,指的是过去时间。
( 2)表示允许,指的是过去时间。
(3)表示可能,可以指过去时间,也可以指现在时间,表示语气缓和(4)委婉客气地提出问题或陈述看法,指的是现在时间。
主要用于疑问句,回答时用can。
3、can与could的区别can表推测时只用于否定句和疑问句( could无此限制)。
couldn’t的可能性比can’t小小。
4、can与be able to的区别(1)现在时 : 无区别,但后者不常用(2)完成时;can没有完成时,此时要用have( has,had ) been able to。
( 3)将来时: can没有将来时,要用will be able to。
(4)过去时:could表示一般能力,was/were able to 表示在具体场合通过努力成功做成某事的能力。
、may 和might1、may的用法(1)表示询问或说明一件事可不可以做(2)表示一件事或许会发生或某种情况可能会存在,通常用在肯定句和否定句中注意:表示可能性时,can’t语气强,表示“不可能”,may not 语气弱,表示“可能不"2、might的用法(1)表示询问或允许,指的是过去时间。
(2)表示可能发生的事,可以指过去时间,也可以指现在时间,语气更加不肯定,可能性比may小一些。
2023中考英语重难点专练专题09 情态动词1.can/could用法考点1.1.表示能力,意为“能,会”。
could是can的过去式,表示过去的能力。
辨析:can和be able to的区别1.2.表示推测,意为“可能”,常用于否定句和疑问句中。
could既可以表示过去的可能性,又可以表示现在的可能性,其语气更弱一些。
例句This can't be the right road.不可能是这条路。
1.3.表示请求或允许,常用于“Can/Could l/you...?”句型中。
could不表示过去,而是表示委婉的请求,但答语只能用can.例-Could you help me work out the problem?你能帮我做出这道题吗?-Yes,I can.是的,可以。
2.may/might用法考点2.1.may/might表示把握性不大的推测,意为“或许,可能”,可以对现在、过去或将来的情况进行推测,常用于肯定句中。
might表示的可能性低于may.例I might be a few minutes late.我可能会晚到几分钟。
2.2.may/might表示请求许可或征求对方的意见。
给予许可时可用may,但不能用might.例-May/Might I come in?我可以进来吗?-Yes,you may.是的,你可以。
不能用might3.must的用法考点3.1.must 表示义务,意为“必须”,强调说话人的主观意志。
例You must work hard.你必须努力工作。
辨析:must和have to的区别You have to wear sports shoes when you climb a mountain.爬山的时候你必须穿运动鞋。
3.2.must表示推测时,指有根据、有把握的推测,只能用于肯定句。
可以对现在、过去或将来的情况进行推测。
例You must be a middle school student.你一定是一名中学生。
透析中考英语语法情态动词考点【情态动词命题趋势与预测】根据对情态动词部分在全国各地中考试题的分析可知,今后该部分将是重点考查点之一。
其考查重点为:1、情态动词在一般疑问句中的问与答2、情态动词表示猜测的用法3、will与shall的用法4、dare与need的用法【考点诠释】一、考查情态动词的基本用法一些情态动词的常用的意义往往为高考考查的焦点,考生须准确理解其含义并根据句子意思选择正确的情态动词。
1.must和have to两者都表示“必须”的意思,但must含有说话人主观上的看法、态度;have to则表示客观上的需要。
【考例】--Must we finish giving out the posters today?--Yes, we _______. It can't be put off any longer. [太原市]A. canB. mayC. must[答案]C。
[解析] 此题考查情态动词的用法。
回答由must引起的一般疑问句,其肯定答语要用must,不能用can或may。
故选C。
-I didn't pass the math test. I think I have spent too much time playing computer games recently.--I agree. You __ play like that any more. [河南省]A. needn'tB. mustn'tC. may notD. wouldn't[答案]B。
[解析] 此处选mustn't。
表示“一定不能”“千万不能”,用较强的语气来提醒对方不能再玩游戏了。
When traffic lights are red. We _________stop and wait. [南京市]A. mayB. canC. mustD. might.[答案]C。
情态动词考点易错点的总结一、单项选择情态动词1.I’m sorry, but you _____ go wrong. There’s no such man here.A.need B.can C.must D.will【答案】C【解析】【详解】考查情态动词。
句意:很抱歉,但是你一定是弄错了。
这儿没有这么个人。
A. need需要;B. can能够;C. must必须;D. will将会。
must指有把握的推测,“一定;必定”,结合下文There’s no such man here.可知一定是弄错了。
故选C。
2.-- Did Jim come?-- I don’t know. He _______ while I was out.A.might have come B.might comeC.must have come D.should have come【答案】A【解析】【详解】考查情态动词推测用法。
句意:Jim来了吗?--我不知道,在我不在的时候,可能来过。
根据前文I don’t know.可知,说话者不知道Jim来没来,因此后文推测来过,但是语气很不确定,故可知选A。
对过去情况的推测为情态动词+have done,must have done 一定做了某事,should have done 应该来过,不符合,故选A。
【点睛】情态动词+have+过去分词的用法,表示推测或判断过去的情况。
can/could+have+过去分词用法:①多用于否定句和疑问句中。
表示对过去某事发生的可能性的否定或质疑,意为:不可能(已经)......了-(否定句)/可能(已经)......了嘛?-(疑问句)②用于肯定句中。
表示对过去没有做某事的遗憾,含有轻微的责备,意为:本来可以......的(但实际上没有......)。
You could have done better, but you were too careless.(肯定句。
中考英语情态动词考点 - 总结与归纳一、情态动词的定义情态动词是指一类常用于英语中表示某种程度或表达说话者态度的动词。
这类动词一般与其他动词连用,构成一种新的动词形式。
情态动词在语言学中属于一种独立的语法类别,通常不能被变位或时态等语法标记所改变。
常见的情态动词有 can, could, may, might, must, shall, should, will, would, ought to 等等。
二、情态动词的用法1.表示能力或可能性Can 表示一种能力或可能性,通常表示能力和肯定的意思,例如:-I can swim. (我会游泳。
)-He can speak Chinese. (他会说中文。
)Could 和 can 的用法基本相同,但 could 表示能力或可能性的含义较弱,或用于委婉地表达请求或建议,例如:-I could come to your party if I have time. (如果有时间的话,我可以来参加你的派对。
)-Could you please pass me the salt? (请你把盐递给我好吗?)May 和 might 表示可能性,通常表示可能但不一定发生的情况,例如:-It may rain tomorrow. (明天可能下雨。
)-The train might be late. (火车可能会晚点。
)2.表示推测或假设May, Might 和 could 也可以用于表示推测或假设,例如:-She might be at home. (她可能在家。
)-I may have left my keys at work. (我可能在办公室把钥匙忘了。
)-Could you be more specific about what you want? (你能不能更具体地说一下你想要的是什么?)3.表示劝告或命令Should 和 ought to 可以用于表示劝告或命令,后者更强调应该做的事情,例如:-You should take the medicine three times a day. (你应该每天服药三次。
【英语】情态动词考点易错点的总结一、单项选择情态动词1.I still find it hard to imagine that such a clever child __________ make such a foolish mistake. A.shall B.mustC.can D.should【答案】D【解析】【详解】考查情态动词。
句意:我仍然难以想象这样聪明的孩子竟然犯这样愚蠢的错误。
should 作为情态动词,可以用来表示意外、惊喜或者在说话人看来是不可思议的,常常译为"竟会"、"居然",这么聪明的孩子竟然犯这样愚蠢的错误。
表示意外,shall表示允诺,命令等,must表示必须,can表示能力及可能性。
所以答案选D。
2.Paul did a great job in the speech contest. He many times last week.A.need have practised B.might practiseC.must have practised D.could practise【答案】C【解析】【详解】考查情态动词。
句意:保罗在演讲比赛中表现得很好。
他上星期一定练习了很多次。
must have done是对过去发生的动作最有把握的猜测,意思是“一定”。
故C选项正确。
3.It has been announced that all the candidates ___________ remain in their seats until all the papers have been collected.A.shall B.couldC.would D.ought【答案】A【解析】【详解】考查情态动词用法。
句意:据宣布,所有的候选人都要坐在位置上,直到所有的试卷都被收齐。
根据句意可知本句是考试规则,情态动词shall可以表示“按照规则/规定/法律要做的事情”,符合本句语境。
情态动词重难点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。
情态动词的知识重点与难点总结
情态动词的知识重点与难点总结
1. 情态动词的推测表达
2. 情态动词表达虚拟语气
3. 某些情态动词的特殊用法
知识重点与难点总结
知识重点:
情态动词在表达推测意义的.句子中的运用:
(一)用情态动词表达事实的推测。
can,could,might,may,must可以用来表达对事实的推测。
根据说话人对事实的把握性大小,must表示肯定,may / might / can / could表示可能, must只用于肯定句中,may / might的否定式may not / might not表示可能不, 而can / could可以用于疑问句,表示可能,可能吗?,其否定式cant / couldnt 表示不可能。
用情态动词可以对现在或过去的事实进行推测。
对不同的时间内容推测有不同的结构。
(二)对现在的事实进行推测:
主要结构:must / may / might +动词原形
be+名词/形容词/介词短语
be + doing
例句:
1. You must be Jeanne. Im Mathilde Loisel. We used to know each other very well.。
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。
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。
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 a re 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。