戴氏問答:高考英語情態(tài)動(dòng)詞的用法歸納 高中英語情
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口碑還挺不錯(cuò)的,課程涵蓋了小學(xué)、初中、高中,課程管理體系很不錯(cuò),全程跟蹤式教學(xué),家長會(huì)很省心。還開設(shè)有一對一個(gè)性化小班、幾人精品小班和名師中班,可以根據(jù)學(xué)習(xí)需要自行選擇,也不用擔(dān)心報(bào)班時(shí)間的問題,因?yàn)樗麄兪菨L動(dòng)開班,學(xué)生
情態(tài)動(dòng)詞解說 一can 表"能力"I can lift the stone. I can speak English while he can't. Who can play the violin? He got up early yesterday so that he could catch the early bus. could 表已往的能力。 注;can 與be able to表能力...
高考英語情態(tài)動(dòng)詞的用法歸納情態(tài)動(dòng)詞自己有一定的詞義,示意語氣的單詞,不能自力作謂語。情態(tài)動(dòng)詞主要有can (could), may (might), must, need, ought to, dare(dared), shall(should), will (would)must。
情態(tài)動(dòng)詞要記牢;動(dòng)詞真相來跟梢。
不管人稱單復(fù)數(shù);現(xiàn)在已往樂逍遙。
can表能力和允許;也允許能may來表;
必須一定must;should應(yīng)該來報(bào)到。
英語情態(tài)動(dòng)詞用法順口溜
回覆不須needn’t;mustn’t為不需要。
否認(rèn)只要接not;疑問趕忙往前跑。
英語情態(tài)動(dòng)詞用法有哪些can (could),may (might)的用法
can (could) 示意語言人能,可以,贊成,準(zhǔn)許,以及客觀條件允許,could 為 can 的已往式。
Can you pass me the books?你能給我遞一下書嗎?
Could you help me,please?叨教,你能輔助我嗎?
What can you do?你醒目點(diǎn)什么呢?
Can you be sure?你有掌握嗎?
can 和could 只能用于現(xiàn)在式和已往式兩種時(shí)態(tài),未來時(shí)態(tài)用 be able to 來示意。
He could help us at all.他完全可以輔助我們。
With the teacher's help,I shall be able to speak English correctly.由于先生的輔助,我將能準(zhǔn)確地講英語。
may (might) 可以,示意語言人贊成,允許或請求對方允許。
You may take the book home.你可以把書帶回家去.
May I come in?我可以進(jìn)來嗎?
May I use your dictionary?我可以用你的詞典嗎?
You may put on more clothes.你可以多穿點(diǎn)衣服.
He said he might lend us some money.他說他可以借給我們一些錢。
may 否認(rèn)式為 may not,縮寫形式是 mayn't.
might 是may 的已往式,有兩種用法,一種示意已往式,一種示意虛擬語氣,使語氣加倍委婉,虛心或?qū)赡苄缘南右伞?/p>
He told me he might be here on time.他說他能準(zhǔn)時(shí)間來。
Might I borrow some money now.我可以借點(diǎn)錢嗎?
He might be alive.他可能還在世。
must,need,ought to,dare (dared)用法
Must 必須,應(yīng)該,一定,準(zhǔn)是,示意語言人以為有需要做某事,下令,要求別人做某事以及對事物的推測。
must 用來指一樣平時(shí)現(xiàn)在時(shí)和一樣平時(shí)未來時(shí),已往式可用 have to 的已往式取代。
I must finish my work today. 我今天必須完成我的事情。
You mustn't work all the time. 你不能總是事情。
Must I return the book tomorrow? 我必須明天還書嗎?
After such a long walk,you must be tired. 走了這么長的路,你一定困了。
He must be the man I am looking for. 他一定是我要找的人。
He had to go because of somebody's calling him that day. 那天他要走是由于有人叫他。
must + have + 已往分詞,示意現(xiàn)在對已往事物的推測。
He must have told my parents about it.他一定把這件事情告訴我怙恃親了。
He must have received my letter now.他現(xiàn)在一定收到我的信了。
It's six o'clock already,we must have been late again.已經(jīng)六點(diǎn)鐘了,我們一定又遲到了。
must 和 have to 的區(qū)別:must 示意語言人的主觀頭腦,have to 示意客觀需要。
You must do it now.你必須現(xiàn)在就干。(語言人以為必須現(xiàn)在干)
I have to go now.我得走了。(客觀條件必須現(xiàn)在走)
need 需要 多用在否認(rèn)式或疑問句中.
Need I attend the meeting tomorrow?我需要明天加入聚會(huì)嗎?
You need not hand in the paper this week.這一周你不必交論文。
need 是一個(gè)情態(tài)動(dòng)詞,用法完全和其他情態(tài)動(dòng)詞一樣,但 need 還可看成實(shí)義動(dòng)詞使用,這時(shí) need 就象其他動(dòng)詞一樣,有第三人稱,單復(fù)數(shù),后面加帶 to 的動(dòng)詞等特征。
I need a bike to go to school.我上學(xué)需要一輛自行車。
Do you need a dictionary?你需要詞典嗎?
She needs a necklace.她需要一條項(xiàng)鏈。
needn't + have + 已往分詞 示意已往做了沒需要做的事情。
You needn't have taken it seriously.這件事情你不必太認(rèn)真。
dare 敢, 多用在否認(rèn)或疑問句中。
The little girl dare not speak in public.小女孩不敢在民眾眼前語言。
Dare you catch the little cat?你敢抓小貓嗎?
dare 除用作情態(tài)動(dòng)詞外,更多的是當(dāng)實(shí)義動(dòng)詞使用,用法同實(shí)義動(dòng)詞一樣,要思量人稱,單復(fù)數(shù),時(shí)態(tài)等。
Do you dare to walk in the dark?你敢黑夜走路嗎?
He doesn't dare to tell the teacher what happened that day.他不敢告訴先生那天發(fā)生的事。
have to,ought ,will ,Shall,should . ought 應(yīng)當(dāng),應(yīng)該 后面跟帶有 to 的動(dòng)詞不定式。
You ought to read these books if you want to know how to repair the motorcar.若是你想知道若何修理汽車,你應(yīng)該讀這些書。
You ought to bring the child here.你應(yīng)該把孩子帶來。
ought + to have done 句型。指已往動(dòng)作,示意一件事情該做而未做。
You ought to have been here yesterday.你昨天就應(yīng)該來。
ought not to have done 句型。示意一件不應(yīng)做的事情卻做了。
You ought not to have taken the book out of the reading-room.你不應(yīng)該把書帶出閱覽室。
will (would)刻意,愿望。would 為 will 的已往式,
可用于各人稱。
I'll do my best to catch up with them.我要盡全力遇上他們。
I'll never do it again,that's the last time.我再不會(huì)做那件事情了,這是最后一次。
He said he would help me.他說他會(huì)輔助我。
will,would用于疑問句示意語言人向?qū)Ψ教岢稣埱蠡蛟儐?,?would 比 will 更委婉,虛心。
It's hot. Will you open the windows?天氣太熱了,你能打開窗戶嗎?
Will you help me to work it out?你能幫我解這道題嗎?
Would you like some coffee?給你來點(diǎn)咖啡怎樣?
Shall,should示意下令,忠言,允諾,征求,勸告,建議驚訝。
戴氏教育專注補(bǔ)習(xí)多年,目前已形成包括:小學(xué)課程、初中課程、高中課程、英語課程、小語種課程在內(nèi)的六大課
戴氏教育專注補(bǔ)習(xí)多年,目前已形成包括:小學(xué)課程、初中課程、高中課程、英語課程、小語種課程在內(nèi)的六大課程中心! be動(dòng)詞。 示意“是”的動(dòng)詞be。這個(gè)詞在差其余主語后面和差其余時(shí)態(tài)中有差其余形式,is,am,are,was,were,have/has
一對一輔導(dǎo),重難點(diǎn)取舍有度。錯(cuò)題集歸納總結(jié),定期進(jìn)行錯(cuò)題檢測。You should hand in the exercise book.你應(yīng)該交作業(yè)本了。
This should be no problem.這應(yīng)該沒問題。
Shall we go now.我們現(xiàn)在可以走了嗎?
Why should I meet him?為什么我要見他?
Shall的用法:
Shall用于第一人稱,示意征求對方的意愿。如:
What shall we do this evening?
Shall用于第一、第三人稱疑問句中,示意語言人征求對方的意見或向?qū)Ψ竭督?。如?/p>
Shall we begin our lesson?
When shall he be able to leave the hospital?
Shall用于第二、第三人稱,示意語言人給對方下令、忠言、允諾或威脅。如:
You shall fail if you don't work harder. (忠言)
He shall have the book when I finish reading. (允諾)
He shall be punished. (威脅)
Should的用法:
Should示意義務(wù)、責(zé)任、勸告、建議,其同義詞是ought to;在疑問句中,通常用should取代ought to。如:
You should go to class right away.
Should I open the window?
Should的寄義較多,用法較活,現(xiàn)先容三種其特殊用法。請看下面的句子:
① I should think it would be better to try it again. 我倒是以為最好再試一試。
② You are mistaken,I should say. 依我看,你是搞錯(cuò)了。
③ I should advise you not to do that. 我倒是勸你別這樣做。
④ This is something I should have liked to ask you. 這是我原本想問你的。
從以上例句可以看出:情態(tài)動(dòng)詞should用于第一人稱時(shí)可以示意語言人的一種謙遜、虛心、委婉的語氣。
Should還可以用在if指導(dǎo)的條件從句,示意一件事聽起來可能性很小,但也不是完全沒有可能。相當(dāng)于“萬一”的意思。從句謂語由should加動(dòng)詞真相組成,主句謂語卻紛歧定用虛擬語氣。如:
⑤ Ask her to ring me up if you should see her. 你萬一見到她,請讓她給我打個(gè)電話。
⑥ If you should change your mind,please let us know. 萬一你改變主意,請通知我們。
⑦ Should I (If I should) be free tomorrow I will come. 萬一我明天有時(shí)間,我就來。
此外,Why(or How) + should結(jié)構(gòu)示意語言人對某事不能明晰,感應(yīng)意外、驚異等意思。意為“竟會(huì)”。如:
⑧ Why should you be so late today? 你幾天怎么來得這么晚?
⑨ — Where is Betty living? — 貝蒂住在那里?
— How should I know? — 我怎么會(huì)知道呢?
⑩ I don't know why you should think that I did it. 我真不知道你憑什么以為這件事是我干的。
“should + have + 已往分詞”結(jié)構(gòu)一樣平時(shí)示意義務(wù),示意應(yīng)該做到而現(xiàn)實(shí)上沒有做到,并包羅一種埋怨、叱責(zé)的口吻。如:She should have finished it.
I should have helped her,but I never could.
You should have started earlier.
示意規(guī)章制度,用should
will和would
示意請求、建議等,would比will委婉虛心。如:
Would you pass me the book?
示意意志、愿望和刻意。如:
I will never do that again.
They asked if we would do that again.
用“will be”和“will(would) + have + 已往分詞”的結(jié)構(gòu)示意推測,主要用于第二、三人稱。前者示意對現(xiàn)在情形的推測,后者示意對已經(jīng)完成的動(dòng)作或事態(tài)的推測。如:
This will be the book you want.
He will have arrived by now.
The guests would have arrived by that time.
I thought you would have finished this by now.
will示意習(xí)慣、請求,固有性子等。
Everyday he will sit here hour after hour doing nothing.(習(xí)慣)
Will you help me with my English?(請求)
The door won't open. (固有性子)
Would可示意已往一再發(fā)生的動(dòng)作或某種傾向。Would表已往習(xí)慣時(shí)比used to正式,并沒有“現(xiàn)已無此習(xí)慣”的寄義。如:
The wound would not heal.
During the vacation he would visit me every week。
表意料或意料。如:
It would be about ten when he left home.
What would she be doing there?
I thought he would have told you all about it.
ought to
Ought to示意應(yīng)該。如:
You ought to take care of him.
示意推測。注重與must示意推測時(shí)的區(qū)別:
He must be at home by now. (斷定他已抵家)
He ought to be home by now. (不十分一定)
This is where the oil must be. (對照直率)
This is where the oil ought to be. (對照蘊(yùn)藉)
“ought to + have + 已往分詞”示意已往應(yīng)做某事而現(xiàn)實(shí)未做。如:
You ought to have asked him (but you didn't).
這時(shí),ought to和should可以相交換用。
注重:在美國英語中,ought to用于否認(rèn)句和疑問句時(shí),to可以省略。如:
Ought you smoke so much?
You oughtn't smoke so much.
ought和should的區(qū)別:
ought語氣略強(qiáng)。
should較常用。
ought在美國英語中用的很少,而should卻相當(dāng)常用。
ought屬正式用語。
注:由于ought to 沒有已往式,以是在直接引語變間接引語的歷程中,就不再轉(zhuǎn)變.
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