情態(tài)動(dòng)詞的用法一、情態(tài)動(dòng)詞的類(lèi)型1、只作情態(tài)動(dòng)詞的有：must,can(could),may(might),oughtto;2、可作情態(tài)動(dòng)詞也可作實(shí)義動(dòng)詞的有：need,dare(美語(yǔ)中常用作實(shí)義動(dòng)詞〕；3、可作情態(tài)動(dòng)詞也可作助動(dòng)詞的有:shall(should),will(would);4、具有情態(tài)動(dòng)詞的某些特征的有：have(had)to,usedto.二、情態(tài)動(dòng)詞的特征1、有一定的詞義，但不能單獨(dú)作謂語(yǔ)，2、沒(méi)有人稱(chēng)和數(shù)的變化We/Hemustworkhard.Shecanspeakseverallanguages.3、后面接原形動(dòng)詞，〔oughtto,haveto,usedto本身帶有to〕Hemaylosehisway.Yououghttoobeythelaw.4、可用來(lái)可用來(lái)提問(wèn)，否認(rèn)和簡(jiǎn)明答語(yǔ)。----Ican’tswim.Canyouswim?-----No,Ican’teither.

1．can和could的用法(1)Hismothercan/couldspeakFrench.(2)—NoonecanbecomparedwithYaoMinginplayingbasketball.—Oh,youarereallyhisbigfan.(摘自2021湖南高考)

用法一：表示體力或腦力(知識(shí)、技能)所產(chǎn)生的能力。情態(tài)動(dòng)詞的根本用法(3)Man

can/could

notlivewithoutair.

(4)Could

youwaitafewdaysforthemoney?

(5)Could

youbehereateighto'clocktomorrowmorning?【用法2】表示客觀的可能性。【用法3】表示請(qǐng)求、建議,用could比can語(yǔ)氣更委婉(答復(fù)用原形)。

(8)

Canitbetrue?(9)Youcan'tbeserious!(10)

Oh,dear,whatonearthcanthismean?(11)

Howcould

youdosuchasillything?

【用法5】表示驚訝、疑心、不相信的態(tài)度，常用在否認(rèn)句、疑問(wèn)句和感慨句中。

(6)Could/Can

Iborrowyourreferencebooks?

(7)You

can

smokeintheentrancehall.

【用法4】表示允許、許可，用could比can更委婉客氣。(14)Theywereabletoputoutthefirewithoutanyhelpfromthefirefighters.(13)Icouldn'tbutchoosetowait.【用法7】cannotbutdosth.不得不；只好【用法8】表示“經(jīng)過(guò)努力后終于能……〞，用beableto，強(qiáng)調(diào)成功地做了某事?！居梅?】cannot...too/enough表示“無(wú)論……也不過(guò)分〞；“越……越好〞。用來(lái)加強(qiáng)語(yǔ)氣。(12)You

can't

betoo

carefulwhiledriving.開(kāi)車(chē)時(shí)越小心越好?！疽呻y剖析】表能力1、表示現(xiàn)在的或一般的能力：表示現(xiàn)在的或一般的能力時(shí)，can比ableto更普遍。beableto表能力,可用于多種時(shí)態(tài)。Acomputercan’tthinkforitself;itmustbetoldwhattodo.〔一般能力〕HeisanativespeakerofEnglish,sohecanofcoursespeakEnglishquitewell.〔一般能力〕Iamstarvingtodeath.Icaneattwobowlsofricenow.〔現(xiàn)在的能力〕Thebiggestproblemformostplants,which___justgetupandrunawaywhenthreatened,isthatanimalsliketoeatthem.(07湖南)A.shan’tB.can’tC.needn’tD.mustn’t答案B對(duì)絕大多數(shù)受到威脅時(shí)而不能起身逃跑的植物來(lái)說(shuō)，最大的問(wèn)題是動(dòng)物喜歡吃它們。情態(tài)動(dòng)詞can可以表示人的能力和物的性能，應(yīng)選B表示對(duì)能力的否認(rèn)。2、表示將來(lái)的能力：willbeableto

Ifyouhaveagoodsleep,youwillbeableto

workourthisproblem.

如果你睡個(gè)好覺(jué)，那么你就能做出這個(gè)題目。3、表示過(guò)去的能力：1)could表示過(guò)去一般的能力，但不表示做或未做某事；2)was/wereableto表示過(guò)去有能力并且成功地做了某事，相當(dāng)于managedtodosomething/succeededindoingsomething； 3)“couldhave+過(guò)去分詞〞表示過(guò)去有能力但未做。①Shecould/wasabletosinglikeanangelwhenshewasachild.〔過(guò)去一般的能力〕②Thefirespreadthroughthehotelveryquicklybuteveryonewasabletogetout.〔過(guò)去有能力并且成功地做了某事〕③Icouldhaveworkedouttheproblem,butIdidn’t.〔過(guò)去有能力但未做〕[練習(xí)]

根據(jù)句意填入情態(tài)動(dòng)詞的正確形式：盡管很累了，那些冬泳者還是游過(guò)了那條河。Tiredastheywere,thewinterswimmers________swimacrosstheriver.老師跟我談了很久，我終于被他說(shuō)服了。Theteachertalkedwithmeforalongtime,andeventually,he__________makemebelievehim.wereabletowasableto(1)表示允許、請(qǐng)求。MightI…?比MayI…?語(yǔ)氣更委婉和有禮貌。MayIaskyouaquestion?MightIclosethewindow?(2)表示可能性，表示“或許，大概〞。用于肯定句或否定句中，用might比may語(yǔ)氣更加不肯定。Hemightcometomorrow.Hemaybeverybusythesedays.

2．may和might的用法(3)用于目的狀語(yǔ)從句中,“為了…〞或“以便…〞Studyhardthatyoumayworkbetterinthefuture.Theysetoutearlysothattheymightarriveintime.(4)慣用形式

may(might)aswell＋動(dòng)詞原形，不妨做…Ifthatisthecase,wemayaswelltry.Nowthattheywereallhere,shemightaswellspeakhermind.(5)表示祝愿。(不用might)采用局部倒裝語(yǔ)序：may＋主語(yǔ)＋動(dòng)詞原形＋…Mayyousucceed!Maythefriendshipbetweenuslastforever(6)may作“可以〞講時(shí),其否認(rèn)式常用“mustn‘t〞表示“禁止〞must作“必須〞講時(shí),其否認(rèn)式是“needn‘t〞,表示“不必〞①—MayItakethisbookoutofthereadingroom?—No,youmustn't.Youreaditinhere.—我可以把書(shū)拿出閱覽室嗎？—不，決不可以，你在這兒讀。②---MayIuseyourcar?---No,youmustn’t.\Sorry,butI’musingitnow.\You’dbetternot.\I'mafraidnot.3.must，haveto的用法(1)must表示“必須〞。強(qiáng)調(diào)主觀看法,只有現(xiàn)在時(shí)形式，否認(rèn)式是mustnot(mustn't)，表示“禁止〞，“不準(zhǔn)〞。所有人必須遵守條例。Everybodymustobeytherules.不準(zhǔn)你和你媽媽那樣說(shuō)話。Youmustn'tspeaklikethattoyourmother.Youmustn’tparkhere!It’sanemergencyexit.你不可以在這兒停車(chē)！這是緊急情況出口處。(2)表示有把握的推測(cè),意為“一定,肯定〞,用于肯定句中。走了很遠(yuǎn)的路你一定餓了。Youmustbehungryafterthelongwalk.(3)表示“偏執(zhí)〞，“固執(zhí)〞“偏要、硬要〞?！狧owoldareyou,madam?—Ifyoumustknow,I'mtwicemyson'sage.Don'tinterruptme,John.Mustyouforcemetotellyouthetruthatthemoment?約翰，你別打斷我說(shuō)話。你非得逼我這時(shí)告訴你真相嗎？Mustyoumakesomuchnoise?(4)haveto表示“必須，不得不〞，著重強(qiáng)調(diào)客觀需要，能用于更多時(shí)態(tài)(過(guò)去式和將來(lái)式)。因?yàn)樗耐葦嗔?，他不得不躺在床上。Ashehadbrokenhisleg,hehadtolieinbed.(5)----MustIworkouttheproblemtonight?----No,youneedn’t.4.will,would的用法(1)表示自愿做或主動(dòng)提出做什么,如意志、愿望或決心等。will指現(xiàn)在,would那么指過(guò)去。Iwilldomybesttohelpyou.我會(huì)盡力幫你的。Hesaidthattheywouldhelpus.他說(shuō)他們會(huì)幫助我們的。Johnpromisedhisdoctorhewouldnotsmoke,andhehasneversmokedeversince.(2)用于第二人稱(chēng)的疑問(wèn)句中表示有禮貌的詢(xún)問(wèn)和請(qǐng)求，would比will更委婉。當(dāng)你看見(jiàn)他能給他捎個(gè)便條嗎？

Willyoupleasegivehimamessagewhenyouseehim?你可以教我怎樣駕車(chē)嗎？

Wouldyouteachmehowtodriveacar?(3)表示習(xí)慣性、經(jīng)常性、傾向性，意為“總是〞，“慣于〞。will指現(xiàn)在，would是指過(guò)去。魚(yú)沒(méi)水就會(huì)死。Fishwilldiewithoutwater.星期天當(dāng)他在北京的時(shí)候就會(huì)來(lái)看我。HewouldcometoseemeonSundaywhenhewasinBeijing.(4)表示說(shuō)話人的推測(cè)，意為“大概，也許〞。would的肯定性不如will強(qiáng)，語(yǔ)氣比較弱。Thatwillbethemanyouwanttosee.Perhapsshewouldbewillingtomeetus.(5)表示功能，譯作“能〞或“行〞。Thatwilldo.Themachinewon'twork.Hetriedthedooragain,butitwouldn'topen

【疑難剖析】

would

與usedto

的區(qū)別：Wewouldsitintheyardeveryeveningandlistentohisstory.

Weusedtositintheyardeveryeveningandlistentohisstory.

Thereusedtobeaparkhere.usedto表示過(guò)去的某種習(xí)慣，現(xiàn)在已經(jīng)沒(méi)那樣的習(xí)慣了；would表示過(guò)去有某種習(xí)慣，現(xiàn)在可能還有。表示過(guò)去的狀態(tài)，只能用usedto，不能用would。(1)shall用于第一、第三人稱(chēng)疑問(wèn)句中，表示說(shuō)話人征求對(duì)方的意見(jiàn)和向?qū)Ψ秸?qǐng)示。

ShallI/we/he/she/they....?

ShallIturnoffthelight?我可以把燈關(guān)掉嗎？

Shallthedriver

waitoutside?司機(jī)將在外面等嗎？5.shall,should,oughtto的用法(2)shall用于第二、第三人稱(chēng)作主語(yǔ)的陳述句中，表示說(shuō)話人的決心、意志、許諾、命令、警告、威脅等。

Youshallgowithme.Youshallnotleaveyourpost.(3)當(dāng)公布法律、規(guī)定時(shí)，也要用shall。Thesignreads:Nopersonshallsmokehere!(5)should表示按常規(guī)、常理推測(cè)，意為“可能〞或“應(yīng)該〞。Mothershouldbebackbynow.媽媽現(xiàn)在應(yīng)該回來(lái)啦。(6)提出意見(jiàn)、建議時(shí)，可用should表示委婉、謙遜的語(yǔ)氣，意為“可〞，“倒是〞。Ishouldthinkyouaremistaken.我倒認(rèn)為你是錯(cuò)的。(4)should意為“應(yīng)該〞，表義務(wù)、責(zé)任，也可表示勸告、建議。Youshouldkeepyourpromise.你應(yīng)該信守諾言。(8)oughtto表示責(zé)任和義務(wù)“應(yīng)該〞，語(yǔ)氣比should強(qiáng)；還可表推測(cè)。Youhavepracticedforalongtime.Thereoughttobenodifficultyforyou.Yououghttofinishyourworkbeforeyougohome.你應(yīng)該在回家前完成作業(yè)。(7)Why/How＋should結(jié)構(gòu)表示說(shuō)話人對(duì)某事不能理解，感到意外、驚異等意思，意為“竟會(huì)〞。Whyshouldyoubesolate?你今天來(lái)得怎么這么晚？HowshouldIknow?我怎會(huì)知道！(意為：我不知道。)6.need的用法(1)need作情態(tài)動(dòng)詞表示“需要〞，“必要〞。通常用于否定句、疑問(wèn)句、條件句中，且只有現(xiàn)在時(shí)，其他時(shí)態(tài)用“haveto〞的相應(yīng)形式代替。Youneedn'twaterthetomatoplantsnow.—Needhecomenow?—Yes,hemust./No,heneedn‘t./hedoesn’thaveto.(2)need還可以用作行為動(dòng)詞，其變化和一般的動(dòng)詞相同。假設(shè)主語(yǔ)為動(dòng)作承受者時(shí)用動(dòng)詞主動(dòng)形式表示被動(dòng)意義或用不定式的被動(dòng)形式。Thehouseneedsrepairing.＝Thehouseneedstoberepaired.房子需要修理。(3)注意對(duì)need問(wèn)句的答復(fù):--NeedIfinishtheworktoday?--Yes,________________.No,________________.No,________________.youmustyouneedn’tyoudon’thaveto“Must…？〞一般疑問(wèn)句的否認(rèn)答復(fù)要用:No,sb.needn't.—MustIfinishmyhomeworknow?—No,you_______________

--ShallItellJohnaboutit?--No,you__________

needn’t(don’thaveto)needn’t(don’thaveto)7.dare的用法dare作情態(tài)動(dòng)詞表示“敢于〞用于否認(rèn)句、疑問(wèn)句和條件句中。Shedarenotgothere.她不敢去那兒。Howdareshedosuchathing?她怎敢做那樣的事情？(2)慣用短語(yǔ)“Idaresay〞意為“我想，大概〞。Idaresayheisright.我想他大概是對(duì)的吧。(3)dare還可以用作行為動(dòng)詞，其變化與一般動(dòng)詞相同。(在否認(rèn)句中時(shí)，dare后的“to＋動(dòng)詞原形〞可以省略to)。Doyoudaretojumpintotheocean?你敢往海里跳嗎？Idon'tdare(to)askher.我不敢問(wèn)她。可兼做行為動(dòng)詞的情態(tài)動(dòng)詞：need、dare

情態(tài)動(dòng)詞(+動(dòng)詞原形)行為動(dòng)詞

.needdare

1.無(wú)人稱(chēng)和數(shù)的變化;2.尤其用于：*否認(rèn)句及疑問(wèn)句中;*在if/whether之后;*或與hardly,never,noone,nobody連用;

3.常以needn’t和daren’t

的形式出現(xiàn);4.dare有其過(guò)去時(shí)dared.多用于肯定句;(sb.)needtododaretodo(sth.)needtobedone(sth.)needdoing

判斷正誤:

Howdareyousaysuchathing?Howdareyoutosaysuchathing?Hedaren’ttospeakEnglishbeforesuchacrowd,didhe?Hedaren’tspeakEnglishbeforesuchacrowd,darehe?Nobodyneedtobeafraidofcatchingthedisease.Nobodyneedbeafraidofcatchingthedisease.Thesedishesneedbecleanedcarefully.Thesedishesneedtobecleanedcarefully.Thesedishesneedcleaningcarefully.1．can用于肯定句中有時(shí)可以用來(lái)表示推測(cè)，“有時(shí)會(huì)〞；用于疑問(wèn)句中可以表示推測(cè)，意為“可能〞，有時(shí)表示一種驚訝的語(yǔ)氣；用于否認(rèn)句中也可以表示推測(cè)，can‘t“不可能〞，語(yǔ)氣很強(qiáng)烈。ItisusuallywarminmyhometowninMarch,butitcanberathercoldsometimes.我的家鄉(xiāng)在三月份通常很暖和，但有時(shí)候也會(huì)相當(dāng)冷。(2)Mr.Bushisontimeforeverything.Howcanitbethathewaslateforthemeeting?布什先生做什么事情都很準(zhǔn)時(shí)，他怎么可能開(kāi)會(huì)遲到呢？(3)I'mafraidMr.Hardingcan'tseeyounow.He'sbusy.恐怕Mr.Harding現(xiàn)在不能見(jiàn)你，他很忙。2．may用于肯定句中可以用來(lái)表示推測(cè)，意為“可能〞用于否認(rèn)句中也可以表示推測(cè)，maynot意為“可能不〞，表示一種不太確定的語(yǔ)氣。(1)Thetrafficisheavythesedays.Imightarriveabitlate,socouldyousavemeaplace？這些天交通很繁忙，我可能會(huì)來(lái)晚一點(diǎn)，請(qǐng)你幫我保存?zhèn)€位置好嗎？(2)Somepeoplewhodon'tliketotalkmucharenotnecessarilyshy;theymayjustbequietpeople.言語(yǔ)不多的人未必就是害羞。他們或許就是安靜的人。3．must表示推測(cè)時(shí)只能用于肯定句中,意為“一定,必定〞,表示十分肯定的語(yǔ)氣(在疑問(wèn)句中或否認(rèn)句中要用can)?！狪t'stheoffice！Soyoumustknoweatingisnotallowedhere.—Oh,sorry.(摘自2021湖南高考)—這是辦公室！所以你一定知道這里不許吃東西?！蓿瑢?duì)不起。4．should用來(lái)表示推測(cè)時(shí)意為“應(yīng)該〞，即含有“按道理來(lái)說(shuō)應(yīng)當(dāng)如此〞的意思。Thereshouldn'tbeanydifficultyaboutpassingtheroadtestsinceyouhavepracticedalotinthedrivingschool.因?yàn)槟阍隈{校訓(xùn)練了那么多，通過(guò)路考應(yīng)該沒(méi)什么困難。can/couldhavedone表示“本來(lái)可以做，而實(shí)際上未做〞或者“過(guò)去可能〞，疑問(wèn)或否認(rèn)形式表示對(duì)過(guò)去發(fā)生的行為表示疑心或不肯定，其中can‘thavedone多用于語(yǔ)氣強(qiáng)烈的否認(rèn)，意為“不可能做過(guò)〞。Icouldhaverun100metresin12seconds.我本來(lái)能用12秒鐘完100米的.〔實(shí)際上沒(méi)能〕Ifyoucouldhavefinishedthetaskintime，youcouldhavebeenpromoted.如果你當(dāng)時(shí)能如期完成那任務(wù)的話，你可能已提升了〔實(shí)際上沒(méi)有被提升〕—DoyouknowwhereDavidis？Icouldn'tfindhimanywhere.—Well.Hecan'thavegonefar—hiscoat'sstillhere.2．may/mighthavedone表示對(duì)過(guò)去行為的推測(cè),“可能做過(guò)〞。might所表示的可能性比較弱，語(yǔ)氣較委婉。此外mighthavedone可表示“本可能做而實(shí)際上未做〞。Sorry,I'mlate.Imighthaveturnedoffthealarmclockandgonebacktosleepagain.對(duì)不起，我遲到了。我可能把鬧鐘關(guān)掉后又睡著了。3．musthavedone表示對(duì)過(guò)去行為的推測(cè),意為“一定，想必〞，語(yǔ)氣十分肯定。Jackdescribedhisfather,whomusthavebeenabraveboymanyyearsago,asastrong-willedman.杰克說(shuō)他父親是個(gè)意志堅(jiān)強(qiáng)的人，多年前他父親一定是個(gè)勇敢的男孩子。4.shouldhavedone表示過(guò)去本來(lái)應(yīng)該做某事而實(shí)際上卻沒(méi)有做；shouldn‘thavedone表示過(guò)去本來(lái)不應(yīng)該做某事而實(shí)際上卻做了。這一用法往往含有責(zé)備的意味。Ishouldn'thavewatchedthatmovie--it'llgivemehorribledreams.Weshouldhavestudiedlastnight,butwewenttotheconcertinstead.我們昨晚本應(yīng)學(xué)習(xí)的，但我們卻去看音樂(lè)會(huì)了。5.oughttohavedone表示過(guò)去本來(lái)應(yīng)該做某事而實(shí)際上卻沒(méi)有做；oughtnottohavedone表示過(guò)去本來(lái)不應(yīng)該做某事而實(shí)際上卻做了。這一用法與should相同，也往往含有責(zé)備的意味。Yououghttohavecometothepartyyesterday，butwhydidn'tyoucome?昨天你本來(lái)應(yīng)該參加聚會(huì)的，可是你為什么不來(lái)？8.hadbetterhavedone用于事后的建議，含有輕微責(zé)備的口吻，意為“當(dāng)時(shí)最好做了某事〞，其否認(rèn)式表達(dá)相反的含義。Youhadbetterhavestartedearlier.Youhadbetternothavescoldedher.9.wouldratherhavedone表示“當(dāng)時(shí)寧愿做某事〞，其否認(rèn)式wouldrathernothavedone表達(dá)相反含義，兩者都表示“懊悔〞之意。Iwouldratherhavetakenhisadvice.Iraisedobjectionsatthemeeting,butnowIwouldrathernothavedonethat.高考鏈接2021年1.〔浙江卷〕Itwassonoisythatwe__hearourselvesspeak.A.couldn'tB.shouldn'tC.mustn’tDneedn’t2.(重慶卷)You____beCarol.Youhaven’tchangedabitafteralltheseyears.A.must B.can C.will D.shall3.〔福建卷〕—Sorry,Mum!Ifailedthejobinterviewagain.—Oh,it'stoobad.You_____ havemadefullpreparations.B.must B.can C.would D.should4.(北京卷)—Can’tyoustayalittlelonger?—It’sgettinglate.Ireally_____gonow,Mydaughterishomealone.A.mayB.canC.mustD.dare5.〔四川卷〕You_____becarefulwiththecamera.Itcosts!A.must B.may C.can D.will6.(陜西卷)You_____feelallthetrainingawasteoftime,butI’mahundredpercentsurelateryou’llbegratefulyoudidit.A.shouldB.needC.shallD.may情態(tài)動(dòng)詞與虛擬語(yǔ)氣1.---Youneedn’ttakeanumbrella.Itisn’tgoingtorain.---Well,Idon’tknow.It____do.might B.need C.would D.should2.He____sleep,althoughhetriedto,whenhegotonsuchahuntforanideauntilhehadcaughtit.A.wouldn’tB.shouldn’tC.couldn’t D.mustn’t【答案】A【解析】考查情態(tài)動(dòng)詞。第一個(gè)人說(shuō)不會(huì)下雨，第二人答復(fù)Idon’tknow，因此可知，到底下不下雨是不能肯定的事情，故使用might表推測(cè)“有可能〞?！敬鸢浮緾【解析】考查情態(tài)動(dòng)詞。根據(jù)后文“althoughhetriedto〞可知他不能入睡。故答案選C。3.WhenIwasachild,I____watchTVwheneverIwantedto.should B.couldC.must D.need4.Harryisfeelinguncomfortable.He____toomuchatthepartylastnight.A.coulddrinkB.shoulddrinkC.wouldhavedrunkD.musthavedrunk【答案】B【解析】考查情態(tài)動(dòng)詞。A項(xiàng)“應(yīng)該〞；B項(xiàng)“能夠〞；C項(xiàng)“必須〞；D項(xiàng)“需要〞，根據(jù)句意，當(dāng)我還是孩童的時(shí)候，每當(dāng)我想看電視的時(shí)候都能夠看。故答案選B?！敬鸢浮緿【解析】考查情態(tài)動(dòng)詞。此處考查情態(tài)動(dòng)詞對(duì)過(guò)去發(fā)生事情的推測(cè)。根據(jù)句意：Harry感覺(jué)不舒服。昨晚的聚會(huì)上他肯定喝得不少。對(duì)過(guò)去發(fā)生事情的肯定推測(cè)，用musthavedone，應(yīng)選D。5.Thechildren____lostinthewoods;otherwise,theywouldhavebeenatthelakesidecampasscheduled.A.musthavegotB.mustgetC.shouldhavegotD.shouldget6.—Whyareyoureyessored?You____havesleptwelllastnight.

—Yeah,Istayeduplatewritingareport.A.can’tB.mustn’tC.needn’tD.won’t【答案】A【解析】考查情態(tài)動(dòng)詞。副詞otherwise之前的句子表示推測(cè)，之后的句子表示虛擬。句意為：孩子們肯定在樹(shù)林里迷路了；否那么的話，他們就該按方案在湖邊的宿營(yíng)地了。應(yīng)選A，musthavedone表示對(duì)過(guò)去發(fā)生事情的肯定推測(cè)，意為：過(guò)去肯定已經(jīng)…?！敬鸢浮緼【解析】考查情態(tài)動(dòng)詞。根據(jù)語(yǔ)境“眼睛那么紅，昨晚不可能睡得很好〞可知，此處考查情態(tài)動(dòng)詞can的否認(rèn)式can’t表推測(cè)，意為“不可能〞。can’thavedone表示對(duì)過(guò)去的推測(cè)，意為“過(guò)去不可能…〞。應(yīng)選A。7.Noone____bemoregenerous;hehasaheartofgold.couldB.mustC.dareD.need8.Sincenobodygavehimanyhelp,he____havedonetheresearchonhisown.A.canB.mustC.wouldD.need【答案】A【解析】考查情態(tài)動(dòng)詞。譯為：不可能有人比他更慷慨；他有一顆善良的心。can’t/couldn’t表不可能，故答案選A?！敬鸢浮緽【解析】考查情態(tài)動(dòng)詞。根據(jù)句意，由于沒(méi)人幫他，因此他定是一個(gè)人做的那個(gè)調(diào)查。情態(tài)動(dòng)詞must表肯定推測(cè)。應(yīng)選B。9.Thedoor____open,nomatterhowhardshepushed.shouldn’tB.couldn'tC.wouldn'tD.mightn't10.I____myselfmore—itwasaperfectday.A.shouldn’thaveenjoyedB.needn’thaveenjoyedC.wouldn’thaveenjoyedD.couldn’thaveenjoyed【答案】C【解析】考查情態(tài)動(dòng)詞。此處描述主語(yǔ)thedoor的特點(diǎn)“老是打不開(kāi)〞，其固有的特性，用情態(tài)動(dòng)詞would〔will〕描述，應(yīng)選C。【答案】D【解析】考查情態(tài)動(dòng)詞。此處情態(tài)動(dòng)詞否認(rèn)式couldn’t與比較級(jí)more搭配表達(dá)最高級(jí)的意義；couldn’t此處表推測(cè)“不可能〞。答案為D。11.---WhatareyoudoingthisSaturday?---I’mnotsure,butI____gototheRollingStonesconcert.mustB.wouldC.shouldD.might12.It____bethevocabularythatcausedyoutheproblemintheexercisebecauseyouknowalotofwords.A.mayB.couldn’tC.shouldD.needn’t【答案】D【解析】考查情態(tài)動(dòng)詞。根據(jù)“I’mnotsure〞可知說(shuō)話者不能確定，因此使用might表示推測(cè)，表示“有可能〞?！敬鸢浮緽【解析】考查情態(tài)動(dòng)詞。根據(jù)原因狀語(yǔ)從句“因?yàn)槟阏J(rèn)識(shí)很多單詞〞可知“在練習(xí)中不可能是詞匯給你造成了這個(gè)問(wèn)題〞，應(yīng)選B表推測(cè)“不可能〞。1．They________havearrivedatlunchtimebuttheirflightwasdelayed.A．will B．canC．must D．shouldD2．—Ileftmyhandbagonthetrain,butluckilysomeonegaveittoarailwayofficial.—Howunbelievabletogetitback!Imean,someone________it.A．willhavestolen B．mighthavestolenC．shouldhavestolen D．musthavestolenB3．(2021·濰坊市抽樣檢測(cè))—They_____havepreparedforthemeetingmorecarefully.—Buttheydidn't.Whatapity!A．shouldn't B．can'tC．may D．oughttoD4．(2021·日照高三調(diào)研)We____havehurriedallthewaytotheairport—theflightwascalledoffbecauseofthefoggyweather.A．mustn't B．couldn'tC．needn't D．wouldn'tC5.MrWhite____at8:30forthemeeting,buthedidn’tturnup.A.shouldhavearrivedB.shouldarriveC.shouldhavehadarrivedD.shouldbearrivingA6.Ifhehadbeenhereyesterday,he______thispopstar.A.wouldmeetB.wouldhavemetC.metD.musthavemetB7.ItishardformetoimaginewhatIwouldbedoingtoday

ifI____inloveattheageofsevenwiththeMelindaCoxLibraryinmyhometown.A.wouldn’thavefallenB.hadnotfallenC.shouldfallD.weretofallB8.ButforthehelpofmyEnglishteacher,I____thefirstprizeintheEnglishWritingCompetition.A.wouldnotwinB.wouldnothavewonC.wouldwinD.wouldhavewon9.Thisprinterisofgoodquality.Ifit_____breakdownwithinthefirstyear,wewouldrepairitatourexpense.

A.wouldB.shouldC.couldD.mightI’mgoingtoEuropeonvacationtogetherwithJohnifI___findthemoney.【2021全國(guó)卷II】 A.can B.might C.would D.need2.---_____youinterruptnow?Can’tyouseeI’monthephone?---SorrySir,butit’surgent.【2021重慶】A.CanB.ShouldC.MustD.Would2021年高考題AC3.Iuseaclocktowakemeupbecauseatsixo'clockeachmorningthetraincomesbymyhouse.【2021全國(guó)】A.couldn'tB.mustn'tC.shouldn'tD.needn'tD4.I_______thankyoutoomuchforallyourhelptomysonwhilewewereawayfromhome.【2021陜西】A.won’tB.can’tC.canD.willB5.It’squitewarmhere;we_____turntheheatingonyet.【2021天津】A.couldn’tB.mustn’tC.needn’tD.wouldn’t6.We____haveboughtsomuchfoodnowthatSuziewon’tbewithusfordinner.【2021江西】A.maynotB.needn’tC.can’tD.mustn’tCB7.Oneofourrulesisthateverystudent____wearschooluniformwhileatschool.【2021遼寧】A.mightB.couldC.shallD.will8.IgotcloseenoughtohearthemspeakingChinese,andIsaid“NiHao〞justasI____doinChina.【2021四川】A.mustB.mightC.canD.shouldCB9.Dayslater,mybrothercalledtosayhewasallright,but____saywherehewas.【2021江蘇】A.mustn’tB.shouldn’tC.wouldn’tD.mightn’tC10.【2021江蘇】---Happybirthday!---Thankyou!It’sthebestpresentI_____for.A.shouldhavewishedB.musthavewished.C.mayhavewishedD.couldhavewishedD1.〔2021全國(guó)〕32.They______havearrivedatlunchtimebuttheirflightwasdelayed.A.willB.canC.mustD.should考鏈接20212.(2021北京)24.—Idon’treallylikeJames.Whydidyouinvitehim?—Don’tworry.Hecome.Hesaidhewasn’tcertainwhathisplanswereA.mustnotB.neednotC.wouldnotD.mightnot3.(2021北京)28.—Wherearethechildren?Thedinner’sgoingtobecompletelyruined.—Iwishtheyalwayslate.A.weren’tB.hadn’tbeenC.wouldn’tbeD.wouldn’thavebeen16.〔2021浙江〕11.---How’syournewbabysitter?---We______askforabetterone.Allourkidslovehersomuch.A.should B.might C.mustn’t D.couldn’t1.(2021全國(guó)卷I29).Justbepatient.You_____________expecttheworldtochangesosoon.A.can’tB.needn’tC.maynotD.willnot19.〔2021全國(guó)II〕8.Ifyou_____smoke,pleasegooutside.A.canB.shouldC.mustD.may18.〔2021江西〕28.We_____John’snameontheracelistyesterdaybutforhisrecentinjuryA.willputB.willhaveputC.wouldputD.wouldhaveput17.〔2021江西〕23.It_______bethepostmanatthedoor,It’sonlysixo’clock.A.mustn’tB.can’tC.won’tD.neddn’t15.(2021江蘇)34.—Ileftmyhandbagonthetrain,butluckilysomeonegaveittoarailwayofficial.—Howunbelievabletogetitback!Imean,someone______it.A.willhavestolenB.mighthavestolenC.shouldhavestolenD.musthavestolen14.〔2021遼寧〕21.Ifyou__go,atleastwaituntilthestormisover.A.canB.mayC.mustD.will13.〔2021福建〕34.—Pityyo