第一篇:初中英語代詞情態(tài)動詞總結及練習題
初中英語代詞情態(tài)動詞總結及練習題
情態(tài)動詞 專題:情態(tài)動詞
(一)情態(tài)動詞的定義
情態(tài)動詞表示說話人對某一動作或狀態(tài)的態(tài)度。
(二)情態(tài)動詞的特點 1)有一定詞義;
2)不受主語人稱和數(shù)的變化影響;
3)與主要動詞的原形(或稱不帶to的不定式)一起構成謂語(除ought to作固定詞組看待)。
(三)情態(tài)動詞的分類和意義 意義 情態(tài)動詞
(四)情態(tài)動詞的基本用法 1.can(could)1)表示能力,could主要指過去時間。
Two eyes can see more than one.兩只眼比一只眼看得清。
Could the girl read before she went to school? 這女孩上學前能識字嗎? 2)表示可能(理論上或是邏輯判斷上)。
The temperature can fall to –60℃, that is 60℃ below freezing.氣溫可降至—60℃,也就是零下60℃。
He can’t(couldn’t)have enough money for a new car.他不可能有足夠的錢買新車。You mustn't smoke while you're walking around in the wood.You could start a fire.在林子里走時勿吸煙,那樣可能會引起火災。3)表示允許。
Can I have a look at your new pen? 我可以看一看你的新鋼筆嗎? He asked whether he could take the book out of the reading-room.他問他可不可以把書帶出閱覽室。
4)表驚異、懷疑、不相信等態(tài)度。主要用于否定句、疑問句或感嘆句中。Where can(could)they have gone to? 他們會去哪兒了呢? He can’t(couldn’t)be over sixty.他不可能超過六十歲。How can you be so careless? 你怎么這么粗心? 5)比較委婉客氣地提出問題或陳述看法。Can(Could)you lend me a hand? 幫我一把好嗎? I’m afraid we couldn’t give you an answer today.恐怕我們今天不能給你答復。2.may(might)1)表允許,might可以指過去時間,也可指現(xiàn)在時間,語氣更委婉。You may take whatever you like.你喜歡什么就拿什么。
He told me that I might smoke in the room.他告訴我可以在房間里抽煙。May(Might)I ask for a photo of your baby? 我可以要一張你寶寶的照片嗎?
在回答以may引起的問句時,多避免用這個詞,而用其它方式,如Yes, please./ Certainly./ Please don’t./ You’d better not./ No, you mustn’t.等,以免顯得太嚴峻或不客氣。2)表可能(事實上)。可以指過去時間,也可以指現(xiàn)在時間,但語氣更加不肯定。He may be at home.他可能在家。
She may not know about it.她可能不知道這件事。
He was afraid they might not agree with him.他擔心他們可能不同意他的意見。They might be having a meeting, but I’m not sure.他們有可能在開會,不過我不肯定。3.must 1)表示義務。意為―必須‖(主觀意志)。
We must do everything step by step.我們一切都必須循序漸進地做。You mustn’t talk to her like that.你不可能那樣對她說話。
--Must we hand in our exercise—books now? 我們現(xiàn)在就要交練習本嗎?
--No, you needn’t./ No, you don’t have to.不必。(這種情況下,一般不用mustn’t)2)表示揣測。意為―想必、準是、一定‖等,只用于肯定句。He must be ill.He looks so pale.他準是病了。他的臉色蒼白。
She’s wearing a diamond necklace.She must have a lot of money.她戴著鉆石項鏈,一定很有錢。4.shall 1)表征詢意見,用于第一、第三人稱疑問句。Shall I get you some tea? 我給你點茶好嗎? Shall the boy wait outside? 讓那男孩在外面等嗎? What shall we do this evening? 我們今晚做什么?
2)表說話人的意愿,有―命令、允諾、警告、決心‖等意思,用于第二、第三人稱陳述句。You shall do as I say.按我說的做。(命令)
You shall have my answer tomorrow.你明天可以得到我的答復。(允諾)He shall be sorry for it one day, I tell you.有一天他會后悔的,我告訴你。(警告)
Nothing shall stop us from carrying out the plan.什么也不能阻止我們執(zhí)行這項計劃。(決心)5.will 1)表意愿,用于各種人稱陳述句。I will do anything for you.我愿為你做任何事。
None is so blind as those who won’t see.不愿看的人眼最瞎。
If you will read the book, I’ll lend it to you.如果你愿意讀這本書,我會把它借給你。2)表請求,用于疑問句。
Will you close the window? It’s a bit cold.請你把窗戶關上好嗎?有點冷。Won’t you drink some more coffee? 再來一點咖啡好嗎? 3)表示某種傾向或習慣性動作。
Fish will die out of water.魚離開水就不能活。The door won’t open.這門打不開。
The boy will sit there hour after hour looking at the traffic go by.那男孩常常坐在那里好幾個鐘點,看著車輛行人通過。6.should 1)表義務。意為―應該‖(某件事宜于做),用于各種人稱。You should be polite to your teachers.你對老師應該有禮貌。You shouldn’t waste any time.你不應該浪費時間。2)表推測,意為―想必一定、照說應該、估計‖等。The film should be very good as it is starring first-class actors.這部新電影是一流演員主演的,估計拍得很好。
They should be home by now.照說他們現(xiàn)在應當已經(jīng)到家了。7.would 1)表意愿。
They would not let him in because he was poorly dressed.他們不讓他進去因為他衣著破舊。I said I would do anything for you.我說過我愿意為你做任何事。2)表委婉地提出請求、建議或看法。
Would you like another glass of beer? 再來杯啤酒好嗎? Would you mind cleaning the window? 請把窗戶擦一下好嗎? They wouldn’t have anything against it.他們不會有什么反對意見。3)表過去反復發(fā)生的動作或過去的一種傾向。
Every time she was in trouble, she would go to him for help.她每遇到麻煩都會向她求助。他告訴我盒子打不開了。8.ought to
1)表義務,意為―應該‖(因責任、義務等該做),口氣比should稍重。You are his father.You ought to take care of him.你是他父親,應當管他。You oughtn’t to smoke so much.你不應該抽這么多煙。2)表推測,暗含很大的可能,語氣較弱。
Han Mei ought to know his telephone number.韓梅該知道他的電話號碼。
There’s a fine sunset;it ought to be a fine day tomorrow.今天有晚霞,明天應該是個好天。9.used to
表示過去的習慣動作或狀態(tài),現(xiàn)在不復發(fā)生或存在。疑問式和否定式有兩種。
He used to live in the countryside, but now he lives in the city.他過去住在鄉(xiāng)下,現(xiàn)在住在城里。There used to be a building at the street corner, but it has been pulled down.街道拐角處過去有座樓房,現(xiàn)在拆了。I usedn’t(didn’t use)to smoke.我過去不抽煙。
Used you(Did you use)to go to school on foot? 你過去常步行去學校嗎?
(一)need和dare的用法
need和dare既可用作情態(tài)動詞,也可用作實義動詞。用作情態(tài)動詞時,主要用于否定句和疑問句。用作實義動詞時,可用于各種句式。1.用作情態(tài)動詞
--Need I come?--Yes, you must.--我需要來嗎?--需要。You needn’t telephone him now.你現(xiàn)在不必打電話給他。I don’t think you need worry.我想你不必發(fā)愁。
She dare not go out alone at night.她晚上不敢一個人出去。How dare you say I’m unfair? 你竟敢說我不公平?
Not one of them dared mention this.他們誰也不敢提這件事。2.用作實義動詞
You don’t need to do it yourself.你不必親自做這件事。We need to tell them the news.我們需要把這消息告訴他們。The table needs painting(to be painted.).桌子需要油漆一下。We should dare to give our own opinion.我們要敢于提出自己的觀點。He did not dare(to)look up.他不敢抬頭看。I dare day he’ll come again.我想他會再來的。(I dare say…為固定習語)
(二)情態(tài)動詞后跟完成式和進行式的用法
1.情態(tài)動詞后跟完成式,表―應當已經(jīng)……‖,―想必已經(jīng)……‖,―本來可以……‖等意。I should have finished the work earlier.我應當早一點完成這項工作的。He isn’t here.He must have missed the train.他還未到,一定是沒趕上火車。Where can(could)he have gone? 他能到那里去了呢?
You may(might)have read about it.你可能在報上已經(jīng)讀到這件事了。You could(might)have been more careful.你本來可以更細心的。He needn’t have worried about it.他本不必為此事?lián)摹?/p>
There was a lot of fun at yesterday's party.You ought to have come, but why didn't you? 昨天的聚會非常有意思。你本應該來,為何不來呢?
2.情態(tài)動詞后跟進行式,表示―想必正在……‖,―可能正在……‖,―應當正在‖等意。It’s twelve o’clock.They must be having lunch.現(xiàn)在是十二點。他們一定正在吃飯。They may be discussing this problem.他們可能正在論討這個問題。He can’t be telling the truth.他說的不可能是真話。
She shouldn’t be working like that.She’s still so weak.她不應當那樣干,她身體仍那么虛。
(三)幾組詞的辨異
1.can 和be able to 1)情態(tài)動詞can只有兩種時態(tài)形式,現(xiàn)在式can和過去式could,而be able to有多種時態(tài)形式。Mary can play the piano.She has been able to play it since she was 5.瑪麗會彈鋼琴。她五歲起就會彈了。
2)用在過去時中,could經(jīng)常表示能夠做某事,事實上不一定去做,而was∕were able to則表示―過去做成了某事‖。在否定句中兩者可通用。
He couldm across the English Channel.But he didn't feel like it that day.他能游過英吉利海峽,但那天他不想游。
Yesterday I was able to get home before the heavy rain.昨天我在下大雨前趕到了家里。2.must和 have to must表示主觀意志,而have to表示由于客觀因素不得不做某事。must沒有過去式,除在間接引語中可用于表示過去時間,在直接引語中表示過去時間應該用had to代替。I told her that she must give up smoking.我叫她必須戒煙。
We had to get everything ready that night.我們那晚得把一切準備就緒。3.would和used to 1)used to表示過去與現(xiàn)在或過去某時與后來的情況有不同,而would只表過去的情況。People used to think that the earth was flat.過去人們認為地球是平的。(現(xiàn)在人們不這么認為。)
She would go out for a walk in the morning when she was in the country.在鄉(xiāng)下時,她總是在早晨去散會兒步。(可能現(xiàn)在仍有散步的習慣。)
2)used to可表示過去的習慣動作和經(jīng)常的情況,而would只表示過去的習慣動作。He used to ∕would smoke while writing.過去他寫東西時常抽煙。She used to be fat.她過去很胖。
1.I __________ you, because I thought I must be wrong.A.dare not ask B.dare not to ask C.dare not asking D.dare to not ask 2.There __________ some flowers in the garden.A.were used to be B.used to be C.uses to be D.used to be having 3.“__________ I take it out?” “I'm sorry, you __________.” A.Could...couldn't B.Might...might not C.Could...can D.May...can't 4.You were stupid to climb the tree.You __________ hurt yourself.A.may B.might C.will D.might have 5.You __________ those letters.Why didn't you ? A.should post B.should have posted C.must have posted D.ought to post.6.All the lights are on, the Smiths __________ up.A.must get B.is getting C.must be getting D.would get 7.He __________ lead a horse to the water but he __________ not make it drink.A.will...can B.may...can C.may...dares D.dare...can 8.“Need we do this job now?” “Yes, __________.” A.you need B.you should C.you must D.you can 9.__________ to have lunch with us today? A.Do you likes B.Would you like C.Will you liked D.Have you liked 10.He said that you __________ watch TV all the evening if you wished.A.may B.must C.can D.might 11.-Is John coming by train?--He should, but he __________ not.He likes driving his car.A.must B.can C.need D.may 12.Peter __________ come with us tonight, but he isn't very sure yet.A.must B.can C.may D.will 13.Michael __________ be a policeman, for he's much too short.A.needn't B.can't C.shouldn't D.won't
14.I thought you __________ be hungry, so I have brought you some cakes.A.may B.might C.can D.could 15.I wonder how he __________ that to the teacher.A.dare to say B.dare saying C.not dare say D.dared say 16.Come on!We __________ hurry because there isn't much time left.A.may B.must C.can D.need 17.Amy did best in the English test.She __________ hard last week.A.must have working B.should have worked C.should work D.must work 18.The fire spread through the hotel very quickly but everyone __________ get out.A.had to B.would C.could D.was able to 19.---I stayed at a hotel while in New York.---Oh, did you? You __________ with Barbara.A.could have stayed B.could stay C.would stay D.must have stayed 20.It's nearly seven o'clock.Jack __________ be here at any moment.A.must B.need C.should D.can 答案:
1.A2.B3.D4.D5.B6.C7.B8.C9.B10.D11.D12.C13.B14.B15.D16.B17.A18.D19.A20.C
第二篇:初中英語情態(tài)動詞練習題及答案
()1 John___ come to see us tonight, but he A.can't
B.can
C.mustn't
D.A.I will
B.I won't
C.lean
D.I isn't very sure yet.must
may
—___ I take the newspaper away? A.may
B.can
C.has to
D.Must 2 You ___ be late for school again next time.—No, you mustn't.You____read it only here.They ___ do well in the exam.A.mustn't
B.needn't
A.Must;can
B.May;can
A.can be able to
B.be able to
C.don't have to
D.don't need to C.Need;must
D.Must;must
C.can able to
D.are able to 3 —Must I do my homework at once? —No, 1 Excuse me.___ you please pass me that cup? —May I take this book out? —No, you___.you___.A.needn't
B.mustn't
C.can't
A.Do B.Should C.Would D.Must A.can't
B.may not
C.needn't
D.aren't
You___ go and see a doctor at once because you're got a fever.A.can
B.must
C.dare
D.would
—Can you speak Japanese? —No, I____.A.mustn't
B.can't
C.needn't D.may not 1.– He___ be in the classroom, I think —No, he ___ be in the classroom.I saw him go home a minute ago.A.can;may not B.must;may not
C.may;can't
D.may;mustn't —Shall I get one more cake for you, Dad? —Thanks, but you___, I've had enough.A.may not B.must not
C.can't
D.needn't Even the top students in our class can't work out this problem, so itbe very difficult.A.may
B.must
C.can
D.need 4 He isn't at school.I think he ___ be ill.A.can
B.shall
C.must
D.has to 5 ___ I take this one?
A.May
B.Will
C.Are
D.Do 1 The children___ play football on the road.D.may not His arm is all right.He___ go and see the doctor.A.has not to
B.don't have to
C.haven't to
D.doesn't have to
He had to give up the plan, ___ he?
A.did
B.didn't
C.does
D.doesn't They had to walk here, ___ they?
A.mustn't
B.did C.didn't D.hadn't He had better stay here, ___ he?
A.doesn't
B.don't
C.hadn't
D.isn't 2 You'd better___late next time.A.not to be B.not be
C.won't be D.don't be
You'd better ___ your hair ___ once a month.A.had;cut
B.had;cutted
C.have;cut
D.have;cutted 4 You___ ask that man over there.Maybe he knows the way.A.had better not to
B.had not better
C.had better
D.had better not 1 —Shall we go and visit the History Museum next Sunday? —________ A.Here you are
B.Sorry, I can't
C.Yes, please
D.Let me try —Why don't you ask Mike to go with us? —Thanks, ___.___ you like to have another try?
A.Could
B.Will C.Would
D.Do 3 —Would you like to go boating with us? —Yes, ___.A.I'd like
B.I want
C.I'd like to D.I do 1 You___ worry about your son.He will
get well soon.A.needn't
B.can't
C.mustn't
D.have to
The poor man needs our help, ___ he?
A.need
B.needn't C.does
D.doesn't —Must we do our homework first? —No, you___.You may have a rest first.A.mustn't B.needn't C.may not D.can't 1.I told Sally how to get here, but perhaps I _______ for her.A.had to write it out B.must have written it out C.should have written it out
D.ought to write it out 2.—There were already five people in the car but they managed to take me as well.—It _______ a comfortable journey.A.can’t be
B.shouldn’t be
C.mustn’t have been
D.couldn’t have been 3.It’s nearly seven o’clock.Jack _______ be here at any moment.A.must B.NeedC.should
D.can 4.Johnny, you _______ play with the knife, you _______ hurt yourself.A.won’t;can’t
B.mustn’t;may
C.shouldn’t;must
D.can’t;shouldn’t 5.The fire spread through the hotel very quickly but everyone _______ get out.A.had to
B.would
C.could
D.was able to
6.—When can I come for the photos? I need them tomorrow afternoon.—They _______ be ready by 12:00.A.can
B.should
C.might
D.need
7.—I stayed at a hotel while in New York.—Oh, did you? You _______ with Barbara.A.could have stayed
B.could stay
C.would stay
D.must have stayed
8.—Are you coming to Jeff’s party?
—I’m not sure.I _______ go to the concert instead.A.must
B.would
C.should
D.might
9.I was really anxious about you.You _______ home without a word.A.mustn’t leave
B.shouldn’t have left
C.couldn’t have left
D.needn’t leave
10.—Is John coming by train?
—He should, but he _______ not.He likes driving his car.A.must
B.can
C.need
D.may
11.A left-luggage office is a place where bags _____ be left for a short time, especially at a railway station.A.should B.can
C.must
D.will
12.I wonder how he _______ that to the teacher.A.dare to say
B.dare saying
C.not dare say
D.dared say
13.When he was there, he ___ go to that coffee shop at the corner after work every day.A.would B.should
C.had better
D.might
14.It has been announced that candidates _____ remain in their seats until all the papers have been collected.A.can
B.will C.may
D.shall
15.How ______ou say that you really understand the whole story if you have covered only a part of the article?
A.can
B.must C.need
D.may 16.—I hear you’ve got a set of valuable Australian coin._______ I have a look?
—Yes, certainly.A.Do
B.May
C.Shall
D.Should 【巧學活用參考答案】
1.1-5 A D A B B
2.1-5 C D B C A
3.1-3 C A A
4.1-3 D B C
5.1-4 C B C C
6.1-3 B A B
7.1-3 C C C
8.1-3 A D B 情態(tài)動詞練習參考答案
1.C。―ought to / should have+過去分詞‖表示后悔當初該做但卻沒做某事。―…也許我本該把詳細地址寫給她的。‖
2.D。―couldn’t have+過去分詞‖表示對過去情況的推測。既然小汽車上―已有五人‖,且是―設法‖才把你帶去的,如此擁擠,旅途當然―不可能‖舒服。
3.C。nearly 暗示―時間不早了‖,Jack―按理應當(should)隨時(at any moment)‖都有可能到達這里。must 語氣過強;can 一般不用于肯定推測;
need 意義不通,也不用于肯定句。
4.B。mustn’t(不許、千萬不)表示禁止。may 表示可能性。句意為―你千萬不要玩刀子,可能會弄傷自己的‖。
5.D。表示過去具體某次―能夠‖做成某事只能用 was / were able to 而不用could。
6.B。should 表示按理應當,大概。can 一般不用于肯定推測;用 might 語氣太不肯定,顧客可能走掉。
7.A。could have done 表示本可以做但卻沒有做的事。句意為―你本來可以住在 Barbara 那兒的‖;而 must have done 只表示有把握的肯定推測,這與前面具有疑問語氣的 Oh, did you?不符。
8.D
。語境明顯提示―我可能(might)要去聽音樂會‖。
9.B。表示輕微的責備,句意為―我真的好擔心你啊。你當時本不該不說一聲就離開家的‖。
10.D。由―他自己喜歡開車‖這一習慣推斷,―他可能不會(may not)坐火車來‖。can not―不可能‖,語氣太肯定。
11.B。can 表示―可以‖。should(應該), must(必須), will(愿意)均不符合語境。
12.D。dare 作行為動詞時,一般接 to do,但疑問式或否定式中 to 可以省略,此句有疑問口氣。
13.A。would 表示過去的習慣。
14.D。在規(guī)章中告誡應考者,在收完所有試卷前―必須‖留在教室里。
15.A。can 在疑問句中,表示疑惑、懷疑,根據(jù)情況可譯作―能、可以‖等。
16.B。may 表示請求對方允許,即:―我可以做…嗎?‖
第三篇:人稱代詞 be動詞.練習題
一.用所給詞義的適當形式填空。
三、用am、is、are填空。1.___ is a teacher.(她)2.___ is a good boy.(他)3.___ is in the classroom.(它)4.___ are very nice.(你)5.___ are students.(你們)6.___ can play the guitar.(我)7.___ am a pupil.(我)8.___ is my brother.(他)9.Can you help ___?(我)11.Everyone likes ____.(她)12.I like playing with ____.(他)13.Give ___ a pen, please.(她)14.Listen to ____.(我)15.Are ____ ready?(你們)16.Give ____(它)to _____.(他)
二、人稱代詞與be動詞(am is are)我是()
你是()他是()她是()它是()你們是()Mary是()
1.I ___ boy._____ you a boy? 2.The girl ___ my sister.3.The dog ___ short and fat.4.She __ at home.5.How ____ you?
I __ fine.6.He ___ my English teacher.7.My name ______ Mary.8.It __ sunny today.9.It ___ Friday.10.Mary __ a pupil.四、人稱代詞與be動詞(am is are)縮寫:
我是()
你是()他是()她是()它是()你們是()Mary是()
第四篇:高中情態(tài)動詞初級練習題
高中情態(tài)動詞練習題
一 基礎題
“ Must we do it now?” “ No, you ______.”
A.won’tB.needn’tC.can’tD.don’t
2.You _____ to the meeting this afternoon if you have something important to do.A.needn’t to comeB.don’t need comeC.don’t need comingD.needn’t come
3.“ May I pick a flower in the garden?” “ _________.”
A.No, you needn’tB.Not, pleaseC.No, you mustn’tD.No, you won’t
4.You’d better ______ late next time.A.don’tB.not beC.not beingD.won’t be
5.“ Can I leave this door open at night?”“ You _____.”
A.should better not B.would better not C.had better not D.had not better
6.Put on more clothes.You _____ be feeling cold with only a shirt on.A.canB.couldC.wouldD.must
7.You _________ return the book now.You can keep it till next week if you like.A.can’tB.mustn’tC.needn’tD.may not
8.A computer ______ think for itself;it must be told what to do.A.can’tB.couldn’tC.may notD.might not
9.----Could I borrow your dictionary?----Yes, of course you _______.A.mightB.willC.canD.should
10.----_______ we go skating or stay at home?----Which would you rather do yourself?
A.ShallB.MustC.WillD.Should
11.Peter _______ come with us tonight, but he isn’t very sure yet.A.mustB.mayC.canD.will
12.----Shall I tell John about it?----No, you _______.I’ve told him already.A.needn’tB.wouldn’tC.mustn’tD.shouldn’t
13.-----Don’t forget to come to my birthday party tomorrow.-----___________.A.I don’tB.I won’tC.I can’tD.I haven’t
14.It’s nearly seven o’clock.Jack _____ be here at any moment.A.mustB.needC.shouldD.can
15.My brother called to say he was all right, but _______ say where he was.A.mustn’tB.shouldn’tC.wouldn’tD.mightn’t
二 鞏固題
1.Your pen is here.That ______ be yours.A.may notB.can’tC.must notD.can
2.---You _____ wear a dress(禮服)tonight.You can’t go to the concert in those dirty jeans.----Yea, mother, I _____.A.will;willB.may;canC.must;willD.have to;may
3.---Bonny hasn’t come back yet.---Well, where_____ she have gone on such a night?
A.shouldB.mayC.mustD.could
4.I wish to use your bike, ______?
A.don’t IB.may IC.doID.shouldn’t I
5.See who’s there!______ I t be Mary?
A.MayB.MustC.CanD.Will
6.----______ the film be on now?
----It ______be, but I’m not too sure.A.Can, can’tB.May, mustn’tC.Must, needn’tD.Can, may
7.John _____ be a basketball player.He’s much too short.A.mayB.mustn’tC.can’tD.should
8.You _____ call him, for(因為)he’ll surely come here soon.A.needn’tB.mustn’tC.may notD.can’t
9.I talked for a long time, and in the end I _____ make him believe me.A.was able toB.couldC.mayD.might
10.Please open the window, ______?(88,上海)
A.can’t youB.aren’t youC.do youD.will you
11.----Write to me when you get home.(01, 春招)
----____________.A.I mustB.I shouldC.I willD.I can
12.---I hear you’ve got a set of valuable Australian coins._____ I have a look?(02,上海春招)----Yes, certainly.A.DoB.MayC.Shalld.Should
13.My English –Chinese dictionary has disappeared.Who _______ have taken it?(03,上海春招)
A.shouldB.mustC.couldD.would
14.---I hear they went skiing in the mountains last winter.(02, 北京)
---It __________ true because there was little snow there.A.may not beB.won’t beC.couldn’t beD.mustn’t be
15.A left-luggage office is a place where bags ______ be left for a short time, especially at a railway station.(03)
A.shouldB.canC.mustD.will
16.----Isn’t that Ann’s husband over there?
-----No, it ____ be him.I am sure he doesn’t wear glasses.(04 , 1)
A.can’tB.mustn’tC.won’tD.may not
17.You ___________ be tired-----you’ve only been working for an hour.(04,2)
A.must notB.won’tC.can’tD.may not
18.I often see lights in that empty house.Do you think I ______ report it the police?(04,3)
A.shouldB.mayC.willD.can
19.Tom, you_____ leave all your clothes on the floor like this!(05,1,2)
A.wouldn’tB.mustn’tC.needn’tD.may not
20.The World Wide Web is sometimes jokingly called the world wide wait because it ______ be very slow.A.shouldB.mustC.willD.can
第五篇:情態(tài)動詞教案
情態(tài)動詞教案
Teaching Aims 【教學目標】 1.Knowledge Aims(知識目標)
1.掌握情態(tài)動詞can, may, must, need, should…的含義和特點; 2.掌握情態(tài)動詞用法。
2.Ability Aims(能力目標)
1.Encourage the students to cooperate with others and enable them to formulate
grammatical rules.2.By learning, motivate the students 'inspiration and take an active part in the course of the class.3.Emotion Aims(情感目標)
Build up the student’s confidence.Teaching Importance and Difficulties 【教學重點和難點】
1.含有情態(tài)動詞的疑問句和否定句; 2.情態(tài)動詞表示推測的用法。
Teaching Methods(教學方法)
Self-learning,cooperation and discussion自學(獨學、對學、群學)、合作、討論
Teaching Process(教學過程)Preparation and Self-learning 【自主學習、為新課奠基】
Complete the following tasks.(A級 識記類)(C層學生展示,B、A層學生補充)
一、何謂“情態(tài)動詞”?
情態(tài)動詞主要用來表示說話人的情感、態(tài)度等,是中學英語語法的重點,也是高考的熱點,是單項填空必考的一個知識點。情態(tài)動詞在近五年高考中主要考查四點:情態(tài)動詞表示推測和可能性的用法;情態(tài)動詞與虛擬語氣;情態(tài)動詞的表達“情感、態(tài)度、語氣等”,情態(tài)動詞表示 “必要性”等方面的用法。
二、情態(tài)動詞的特點 1.沒有人稱和數(shù)的變化。2.有些情態(tài)動詞有過去式的變化: e.g.will → would , can → could , may→ might , dare → dared
三、情態(tài)動詞的否定形式
情態(tài)動詞+ not +動詞原形can not: can't , must not: mustn't , need not : needn't Cooperation and Discussion 【合作探究、討論解疑】
Reading------知識問題化、問題層次化,提高閱讀能力!(B級 理解類)(B、C層學生展示,A層學生補充)
四、情態(tài)動詞的用法及相互間的區(qū)別(注意:這是常考的考點)
1.can , be able to be able to 表示經(jīng)過努力后, 能夠做到;be able to 有多種形式的變化。can 1).表示體力或腦力方面的能力;2).表示允許、可能性。
could 是can的過去式, 表示過去有能力及過去存在的可能性;用于疑問句表示委婉地提出問題。
1)The fire spread through the hotel very quickly but everyone ____ get out.A.had to B.would C.could D.was able to 2)-Will you stay for lunch?-Sorry, __.My brother is coming to see me.A.I mustn't B.I can't C.I needn't D.I won't 2.may 表示詢問或說明一件事可不可做;表示某事有可能發(fā)生。might是may的過去式;用在疑問中比may委婉、客氣。1)-May I take this book out of the reading-room?-No, you mustn't.(Yes, you may.)2)-Might I make a suggestion?-Yes, you may.3.must 1).表示必須要做的事: 必須
2)表示很有把握的推斷: 一定, 準是。have(has)to : have(has)got to 必須, 不得不。過去式: had to 3)-Must I get to the station before three o'clock?-Yes, you must.(No, you needn't.)4)I'm afraid you will have to wait a while.5)She must be in the classroom now.6)Mary ____ be in Paris, I saw her in town only a few minutes ago.A.mustn't B.shouldn't C.can't D.may not 4.shall 1)在疑問句中, 用于第一、三人稱表示說話人征求對方的意見或向對方請求。2)用于二、三人稱,表示說話人給對方的 命令、警告、允諾等概念。1)Yes, please.(No, please don't.)2)You shall have the English book as soon as I finish it.3)Everything that he owns shall be taken away from him.4)Your brother seldom comes to see you, ____? A.does he B.doesn't he C.will he D.isn't he 5)It's a fine day.Let's go fishing, ____? A.won't we B.will we C.don't we D.shall we 5.should 應該;應當
1)You should listen to the doctor's advice.2)You should study the article carefully.6.will, would 1)在疑問句中用于第二人稱,表示說話人向對方提出請求或詢問。用would語氣更加婉轉。
2)will 表示現(xiàn)在的習慣性動作或狀態(tài);would 表示過去的習慣性動作或狀態(tài)。3)will 用于各種人稱, 表示 意志、意愿、決心、允諾;would 表示過去時間的 意志、意愿、......。
(1)Don't smoke in the meeting room, ___ you? A.do youB.will you C.can you D.could you-Will you come with me?-Yes, I will.(I am sorry , I can't.)(2)-Would you tell us something about yourself?-Yes, I will.(3)_____.A.I don't B.I won't C.I can't D.I haven't 7.ought to 應該;應當
1)You oughtn't to smoke too much.2)She ____ for what she has done.A.ought to praise B.ought be praised C.ought to have praised D.ought to be praised 8.dare 1.dare to come 2.dare come 1)He dare not tell the truth.2)He doesn't dare to come out at night.3)I don't know whether he ____ try.A.dare B.needs C.wants D.is allowed 9.need 1).作為情態(tài)動詞:必須 2).作為實義動詞: 需要
A.主語是人 need(to do something;to be done by somebody)B.主語是事物 need(doing;to be done)1)-Do they need to take any books with them?-No, they don't need to.2)-Need we buy any new equipment?-No, we needn't.3)This farm tool needs repairing.This farm tool needs to be repaired.4)-Shall I tell John about it ?-No, you ___.I've told him already.A.needn't B.wouldn't C.mustn't D.shouldn't 5)It's a fine day.You ____ take a raincoat with you.A.can't B.mustn't C.needn't D.may not [★★★]
五、情態(tài)動詞的解題例析
(1)認真審題,結合所給出的語境,正確把握說話者的語氣、情感、態(tài)度、觀點等。
(2)認真思考所給選項中情態(tài)動詞的基本特征和用法,并結合語境推敲答案。(3)要注意把握時間概念。
情態(tài)動詞無論是表達“推測和可能性”,還是表達“虛擬”這一概念,只要是對過去已經(jīng)發(fā)生的事情進行描述,一律用“情態(tài)動詞+have done”這一結構;對現(xiàn)在或將來的事情進行描述,用“情態(tài)動詞+動詞或系動詞原形”。例如:
(NMET2008山東,24)Thank you for all your hard work last week.I don’t think we ______ it without you.A.can manage
B.could have managed C.could manage D.can have managed 根據(jù)題干中所給出的時間last week可知我們已經(jīng)做完了工作,已經(jīng)完成,故排除A、C兩項,再結合could have done表示虛擬語氣以及與前面的I don’t think…,故說話者想表達的意思是:離開了你,我們本不可能完成這項工作。故答案為B項。
Expansion and Improvement【知識拓展、能力提升】(D級 拓展類)(C、B層學生展示,A層學生補充)
★下面我們來看看常考的一些情態(tài)動詞★
以下試題均來源于往年的高考試題,具有很強的針對性
(1)must表示推測,意為“一定??”,只能用于肯定句中。must have done意為:一定做過某事或某事肯定發(fā)生了。例如:
—She looks very happy.She ______ have passed the exam.—I guess so.It’s not difficult after all.A.should
B.could
C.must
D.might 【解析】句意為:她看上去很高興,一定是通過了考試。【答案】C(2)should(not)/ ought(not)to在中表示根據(jù)常規(guī)或常識推測,表示“某事應該或不應該發(fā)生”,語氣比must或can’t / couldn’t稍弱。例如:—How’s your tour around the North Lake? Is it beautiful? —It ________ be, but it is now heavily polluted.A.will
B.would
C.should
D.must 【解析】should此處表示推測,意為“應該”。【答案】C ②There _________ be any difficulty about passing the road test since you have practiced a lot in the driving school.A.mustn’t
B.shan’t
C.shouldn’t
D.needn’t 【解析】句意:既然你在駕校進行了大量訓練,那么通過道路測試按理不應該有困難。【答案】C(3)can, could表達推測時,一般用于疑問句和否定句中;can用于肯定句中表示一種理論上的可能性,并不牽涉是否真的會發(fā)生,在這種用法中can只能與動詞原形連用;could用于肯定句中,語氣比may/ might更弱。例如: ①You ______ be hungry already — you had lunch only two hours ago!
A.wouldn’t
B.can’t
C.mustn’t
D.needn’t ②She ______ have left school, for her bike is still here.A.can’t
B.wouldn’t
C.shouldn’t
D.needn’t ③It is usually warm in my hometown in March, but it _____ be rather cold sometime.A.must
B.can
C.should
D.would ④Peter ____ be really difficult at times even though he’s a nice person in general.A.shall
B.should
C.can
D.must 【解析】①② 兩個考題中can用于中表示否定的推測,意為:不可能,一定不會; ③④兩個考題中can表示理論上的可能性,翻譯為:有時候會??。【答案】① B ② A
③ B ④ C(4)may(not)/ might(not)表達一種不太把握的推測,意為“或許,可能”;might的語氣比may較婉轉。例如:
① Liza ___ well not want to go on the trip---she hates traveling.A.will
B.can
C.must
D.may 【解析】may well為固定搭配,意為:很可能,極有可能。【答案】D
②
Although this ____ sound like a simple task, great care is needed.A.must
B.may
C.shall
D.should 【解析】這聽起來或許是一項簡單的任務,但卻需要極大的細心。【答案】B ③—I can’t find my purse anywhere.—You __ have lost it while shopping.A.may
B.can
C.should
D.would 【解析】結合語境可知,回答者是在提醒對方:或許購物時把錢包丟了。【答案】A
(二)表達虛擬語氣的情態(tài)動詞
對過去的一種結果的假設或虛擬,用情態(tài)動詞+have done這一結構,常用的有以下幾個情態(tài)動詞:
(1)should(not)/ ought(not)to have done本(不)應該做某事,但卻沒有做或做了,含有責備或后悔之意。例如:
—I’m sorry.I _________at you the other day.—Forget it.I was a bit out of control myself.A.shouldn’t shout
B.shouldn’t have shouted C.mustn’t shout
C.mustn’t have shouted 【解析】對不起,我那天本不應該對你大喊大叫的。【答案】B(2)could have done本來能夠做某事但未做。例如:
Thank you for all your hard work last week.I don’t think we ______ it without you.A.can manage
B.could have managed C.could manage
D.can have managed 【解析】根據(jù)題干中所給出的時間last week可知我們已經(jīng)做完了工作,已經(jīng)完成,故排除A、C兩項,再結合could have done表示虛擬語氣以及與前面的I don’t think?,故說話者想表達的意思是:離開了你,我們本不可能完成這項工作。【答案】B(3)needn’t have done本沒有必要做某事但卻做了。要注意needn’t do則表達“沒有必要去做某事”,時間上應該是現(xiàn)在或將來。例如: ①—Catherine, I have cleaned the room for you.—Thanks.You ________ it.I could manage it myself.A.needn’t do
B.needn’t have done
C.mustn’t do
D.shouldn’t have done 【解析】根據(jù)句意可知Catherine對對方為她打掃了房間表示感謝并提到對方不必為她打掃房間。【答案】B ② The boss has given everyone a special holiday, so we
go to work tomorrow.A.can’t
B.mustn’t
C.needn’t
D.shouldn’t 【解析】老板給所有的員工放了假,所以我們明天不必再去上班。【答案】C(4)would(not)have done本來(不)會發(fā)生某事,但卻(發(fā)生了)或沒有發(fā)生。常用于虛擬條件句或含蓄虛擬條件引導的虛擬語氣,表示對過去所發(fā)生事情結果的假設。例如:
He hesitated for a moment before kicking the ball, otherwise, he ________ a goal.A.had scored
B.scored
C.would score
D.would have scored 【解析】句中otherwise為含蓄條件,相當于if he had not hesitated for a moment before kicking the ball,這是對過去的一種虛擬假設。【答案】D(5)might have done表示“本來可能??”,但實際上沒有發(fā)生的事。例如: What a pity!Considering his ability and experience, he ________ better.A.need have done
B.must have done C.can have done
D.might have done 【解析】真是可惜!考慮到他的能力和經(jīng)驗,他本來可以做得更好的。【答案】D
(三)表達“情感、態(tài)度、語氣” 等方面的情態(tài)動詞 1.must表達“情感、態(tài)度、語氣”主要有以下用法:
(1)表示主觀的義務和必要,主要用于肯定句和疑問句,意思為“必須??,得??,要??”;由must引起的疑問句,肯定回答要用must或have to,否定回答要用needn’t或don’t have to,意思是“不必”。另外,must與have to都可以表示“必須”這一含義。must表示一種主觀的需要,而have to表示一種客觀的需要,意思是“不得不”,其否定形式是don’ have to。例如:-What sort of house do you want to have? Something big?--Well, it ______ be big--that's not important.A.mustn't
B.needn't
C.can't
D.won't
【解析】Something big?此處意為:Must it be big? 回答者的意思是:房子不必太大—那并不重要。
【答案】B
(2)must的否定形式mustn’t表示禁止,意思是“不能,不許”。例如: When I was young, I was told that I ______ play with matches
A.wouldn't
B.needn't
C.mustn't
D.daren't 【解析】當我年輕的時候,(家人)就一直告誡我千萬不要玩火柴。【答案】C(3)must用于條件句或疑問句中,可以用來表示責備、抱怨的感情色彩,意思為“偏要,硬要、干嘛”。例如: ①—May I smoke here ? —If you ____, choose a seat in the smoking section.A.should
B.could
C.may
D.must ②John, look at the time.___________ you play the piano at such a late hour? A.Must
B.Can
C.May
D.Need 【解析】must在這兩道試題中均表示“非得,偏要”。【答案】① D
② A 2.should(1)should應該,表示“責任和義務”。例如:
According to the air traffic rules, you ___ switch off your mobile phone before boarding.A.may
B.can
C.would
D.should 【解析】should此處表示根據(jù)交通法規(guī)應盡的責任和義務。【答案】D(2)在虛擬條件句中用以加強假設語氣,表示“與將來事實相反的假設”,用 If+主語+ should +動詞原形,當“萬一(會)”講。這時可省略if,將should提到句首,變?yōu)榈寡b句式。請看下面的例子:
If it should rain(=Should it rain)tomorrow, I would stay at home.萬一明天下雨的話,我就待在家里。再如:
________ fired, your health care and other benefits will not be immediately cut off.A.Would you be
B.Should you be
C.Could you be
D.Might you be 【解析】句意:萬一你被解雇,給你的醫(yī)療救助和其它方面的福利也不會被取消。【答案】B(3)should還可以用來表示說話人對某事不能理解、趕到意外、驚異等意思,譯為“竟然,竟會”。例如:
You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.A.might
B.need
C.should
D.would 【解析】句意:你想象不到這么一個表現(xiàn)良好的紳士竟然會對一個女士這么粗魯。【答案】C 3.shall(1)shall用于第一和第三人稱,常用于疑問句中,用來征求對方意見。例如: ①—What’s the name? —Khulaifi._________ I spell it for you?
A.Shall
B.Would
C.Can
D.Might 【答案】A
(2)用于第二和第三人稱,表示“命令、威脅、警告、允諾、”等。例如: —Excuse me.But I want to use your computer to type a report.—You _____have my computer if you don’t take care of it.A.shan’t
B.might not
C.needn’t
D.shouldn’t 【解析】shall此處表示“警告”。【答案】A(3)shall也用于宣布法律、規(guī)定的要求。例如: ①—What does the sign over there read? —“No person ________ smoke or carry a lighted cigarette,cigar or pipe in this area.”
A.will
B.may
C.shall
D.must 【解析】禁止吸煙是此處的規(guī)定。【答案】C 4.can(1)can可以用來表示驚異、懷疑、不相信的態(tài)度,主要用于否定句、疑問句或感嘆句中。例如:
How ______ you say that you really understand the whole story if you have only covered only part of the article? A.can
B.must
C.need
D.may 【答案】A(2)can也可以用來表示請求或許可。例如: —Mum, I’ve been studying English since 8 o’clock.______I go out and play with Tom for a while? —No, I’m afraid not.Besides, it’s raining outside now.A.Can’t
B.Wouldn’t
C.May
D.Won’t 【答案】A(3)can可以表達一般的或永久的能力。be able to也可表達能力,但常用來表達在某件事情中所表現(xiàn)出來的能力,尤指克服困難能夠完成某事。例如: ①
If it were not for the fact that she ______ sing, I would invite her to the party.A.couldn’t
B.shouldn’t
C.can’t
D.might not ②
The fire spread through the hotel very quickly but everyone ______ get out.A.had to
B.would
C.could
D.was able to 【答案】C 5.would(1)will與would可表示“意愿;意志 ”。
例如: John promised his doctor he _____ not smoke and he has never smoked ever since.A.might
B.should
C.could
D.would 【解析】根據(jù)promise可知此處是John向醫(yī)生表明自己的意志。【答案】D(2)would表示過去傾向性或習慣性的動作。used to 也有這一用法,但used to即可用來表達過去的習慣性的動作,也可用來表示過去的狀態(tài)。例如:
① When he was there, he ___ go to that coffee shop at the corner after work every day.A.would
B.should
C.had better
D.might ② In my opinion, life in the twenty-first century is much easier than ________.A.that used to be
B.it is used to
C.it was used to
D.it used to be 【解析】第一題would指過去習慣性的動作;第二題it 替代life, used to be 指過去的樣子。【答案】A D