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考点11情态动词和虚拟语气情态动词和虚拟语气在历年高考中并非重点,但仍然是高中英语语法学习中的重难点。高考中常常考查下列内容:考查情态动词的基本用法和推测用法;考查情态动词+havedone的用法;考查if虚拟条件下的虚拟语气(包括省略if的虚拟条件句);考查含蓄虚拟条件下的虚拟语气;考查特殊句式中的虚拟语气。1.高考对情态动词的考查集中在情态动词的基本意义及“情态动词+havedone”结构语法上。2.对虚拟语气而言,主要考查其在条件状语从句和名词性从句中的运用。一、情态动词【基础知识】情态动词本身有词义,但是没有人称和数的变化。情态动词有时态的变化,但是不能独立作谓语。情态动词可以表示:能力、义务、可能性和允许等等意义;情态动词还可以用来给人们:提出请求、建议、意见以及提供帮助等等。情态动词的基本意义(1)、can,could①、表示能力,意为“能,会”;could表示过去的能力,不表示是否做。·●ShecanspeakFrenchfluently.她能讲一口流利的法语。●Ourdaughtercouldwalkwhenshewasnineold.我们的女儿九个月大时就会走路了。②、can可用于肯定句中,表示客观或理论上的可能性。●Heisconfidentasolutioncanbefound.他确信会找到解决办法。●Anexperiencedteachercanmakemistakes.一位有经验的老师也会犯错。③、表示请求或允许。在疑问句中,could可以代替can,语气更委婉,但回答时要用can。●---Can/CouldIuseyourbiketomorrowmorning?----Yes,youcan.---明天上午我可以用你的自行车吗?----是的,可以。表示可能性,意为“可能”,can多用于否定句和疑问句中,could不受限。can比could语气强。●Hecan'tbeourmanager.OurmanagerhasgonetoBeijing..他不可能是我们经理。我们经理已经去北京了。⑤、表示惊异、怀疑、迷惑等态度,常用于否定句和疑问句中。●Howcanyoutreatmelikethat?你怎么能那样对我?⑥、用于固定习语中:can't....too/enough(无论…也不过分;越…越好);can'butdosth..(不得不做某事,
1只好做某事);can'thelpdoingsth...(禁不住做某事)。●Ican'tthankyoutoomuchforallyourhelptomysonwhilewewereawayfromhome.我非常感谢你在我们不在家时帮助我的儿子。●Onecannotbutadmireherdetermination.人们不得不佩服她的决心。(2)、may、might①、表示请求或许可。在疑问句中,might可以代替may,语气更加委婉。●---MightIaskforapictureofyourlittledaughter?---Yes,youmay---我可以要一张你小女儿的照片吗?----是的,可以②、表示可能性,意为“或许,可能”,通常用于肯定句和否定句中,might比may语气弱。●---Idon'treallylikeJames.Whydidyouinvitehim?---Don'tworry.Hemightnotcome.Hesaidhewasn'tcertainwhathisplanswere.---我真的不喜欢詹姆斯。你为什么邀请他?---别担心,他或许不会来。他说他还不能确定他的计划。③、may可表示祝愿,常用结构为“May+主语+动词原形!”●Mayyoubehappyeveryday!愿你快乐每一天!③、用于固定短语中:may/mightaswell+动词原形(不妨……,还是…为好);may/mightwell+动词原形(可能…)●Youmay/mightaswelltellhimthetruth.你不妨告诉他事实吧。●Hemay/mightwellstayinBeijingnow.他现在可能待在北京。(3)、must、haveto①、表示义务,意为“必须”。must强调说话人的主观看法,haveto则强调客观需要;在回答带有must的问句时,否定式常用neednot(needn't)或don'thaveto,而不是用mustnot.●Wemustactasquicklyaspossiblenow.Justtelluswhether/ifyoucanundertakethetaskornot.现在我们必须尽快采取行动。你就告诉我们你能否承担这项任务。●Ihavetogonow,becausemymotherisinhospital.我现在不得不走了,因为我母亲在住院。②、must用来表示推测,意为“一定”,只能用在肯定句中。●Youmustbehungryafteralongwalk.长途跋涉之后,你一定饿了。●Someonemusthaveusedmyumbrellayesterday.Ifounditwet.昨天一定有用了我的雨伞,我发现它湿了。③、must意为“偏要,非要……不可”。
2●Ifyoumusthaveacigarette,chooseaseatinthefirstrowofthesmokingsection.如果你非要吸烟的话,去吸烟区的第一排找个座位。④、mustn't表示禁止,意为“不得,不允许;一定不要”。●Youmustn'tplaywiththeknife,oryoumayhurtyourself.你千万不要玩刀,否则会伤到自己的。(4)、shall①、用于第一、三人称的疑问句中,表示说话者征求对方的意见。·●Shallwebeginournewlessontoday?我们今天开始上新的一课好吗?●Shallhecomeinnow?要不要让他现在进来?②、用于第二、三人称的陈述句中,表示说话者的命令、警告、威胁、允诺、决心等。●Youshallbepunishedforwhatyouhavedone.你必须为你的所作所为受到惩罚。③、用于条约、规定、法令、法律等,意为“必须”。●Oneofourrulesisthateverystudentshallwearschooluniformwhileatschool.我们有一条规定,那就是每名学生在校期间都必须穿校服。(5)、should、oughtto①、should表示责任、义务、劝告、建议等,意为“应该”。●Weshouldbestrictwithourselves.我们应该严格要求②、should表示出乎意料的口气,意为“竟然,居然”●Suchagentlemanshoulddothat..这样一位绅士竟然会做那种事。③、oughtto表示义务,意为“应该”,语气比should略重。●Yououghtnottobesoselfish.你不应该这么自私。should和oughtto表示推测,指合乎理想的情况或结果,意为“按说应该”。●TryphoningRobert----heshouldbehomebynow.给罗伯特打个电话试试,他现在应该到家了(6)、will、would①、与各种人称连用,用于陈述句中,表示主语的意志、意愿或决心。will指现在,would指过去。●Iwillnevertalktohimagain.我再也不愿意和他说话了。●Dayslater,mybrothercalledtosayhewasallright,butwouldn'tsaywherehewas.几天后,我的哥哥打电话说他一切都好,但是他不愿说他在哪儿。②、表示征求意见或提出请求,多用于第二人称疑问句中。would比will语气委婉。
3●Will/Wouldyouclosethewindow?请把窗户关上好吗?③、表示习惯性动作、固有属性或必然趋势,意为“总是;习惯于”。will指现在,would指过去。·●Fishwilldiewithoutwater.没有水,鱼会死的。●Whenweworkedinthesamefirmseveralyearsago,wewouldoftengotothecinematogether.几年前我们在同一家公司工作时,我们常常一起去电影院看电影。(7)、need、dare①、need既可作情态动词,也可作实义动词;作情态动词时,表示“需要”,常用于否定句和疑问句中。needn't表示“不必”;对need引出的一般疑问句作肯定回答时用must而不用need,作否定回答时用needn't。●Ineedn'tuseaclocktowakemeupbecauseatsixo'clockeachmorningthetraincomesbymyhouse.我不必用闹钟来叫醒自己,因为每天早上六点都有火车从我家旁边经过。②、dare既可作情态动词,也可作实义动词;作情态动词时,表示“敢,胆敢”,后跟动词原形,常用于疑问句、否定句和条件句中。●IamsoafraidthatIdarenotmove.我吓得一动也不敢动情态动词+havedone"”的用法①、musthavedone表示对过去已发生动作的肯定推测,意为“想必/一定做了”,用于肯定句中,语气强。●Thechildrenmusthavegotlostinthewoods;otherwise,theywouldhavebeenatthelakesidecampasscheduled.孩子们一定在森林里迷路了,否则,他们会按照计划出现在湖边营地。②、can'thavedone表示对过去情况把握较大的否定推测,意为“不可能做了”。●IsawMr..Lijustnow.Hecan'thavegonetoBeijing.我刚才看见李先生了。他不可能去了北京。③、couldhavedone表示对过去情况的推测,意为“可能已经做了”●Don'tworry--theycouldhavejustforgottentocall.别担心,他们可能只是忘了打电话。表示对过去的虚拟,意为“本来能做”,但实际上没做。
4●Youcouldhavedonebetter,butyouweretoocareless.你本来能做得更好些,但你当时太粗心了。④、mayhavedone表示对过去情况的推测,意为“也许/或许已经做了”,用于肯定句中,一般不用于疑问句中,语气较弱,其否定形式为maynothavedone.●Shemayhaveboughtthedictionary,butI'mnotsure..她也许已经买了那本词典,但我不太确信。⑤、mighthavedone表示对过去情况的推测,意为“也许/或许已经做了”,用于肯定句中,一般不用于疑问句中,语气较mayhavedone更弱,其否定形式为mightnothavedone。●Smithmighthavegonetoseethemovieyesterday.史密斯也许昨天已经去看过这部电影了。表示对过去的虚拟,意为“本来可以做”,但实际上没做。●Youmighthavegivenhimmorehelp,thoughyouwerebusy.你本可以给他更多帮助的,虽然你当时很忙。⑥、should/oughttohavedone表示对过去的虚拟。用于肯定句,意为“本该做”,而实际上未做;其否定式为shouldn't/oughtnottohavedone,意为“本不该做”,而实际上做了,表示责备或惋惜之情。●Heissad.Youshouldn'thavetoldhimthebadnews.他感到难过。你本不应该告诉他这个坏消息。⑦、needn’thavedone表示对过去的虚拟,意为“本来不必做”,而实际上做了。●Weneedn'thaveboughtsomuchfoodnowthatSuziewon'tbewithusfordinner.既然苏西不与我们一起吃晚饭,我们原本不必买那么多食物。⑧、wouldratherhavedone意为“宁愿当时做了”,其否定式为wouldrathernothavedone。两者都含有后悔之意。●Iraisedobjectionsatthemeeting,butnowIwouldrathernothavedonethat.会上提出异议,但现在我宁愿自己没那么做。⑨、wouldlike/lovetohavedone表示过去本打算做,但实际上未做成。●IwouldlovetohaveattendedthemeetinglastSunday,butIhadtofinishmyreport.上周日我本来很想去参加会议的,但我得完成报告。●Wasthereanythingyouwouldliketohavedoneduringhighschool?在高中时期,有没有什么事是你想做却没有做成的?
5二、虚拟语气考向一、虚拟语气用于非真实条件句虚拟语气条件状语从句谓语动词主句谓语动词与现在事实相反的假设过去式(be动词一般用were)would/should/could/might+动词原形与过去事实相反的假设had+过去分词would/should/could/might+have+过去分词与将来事实相反的假设过去式或wereto/should+动词原形would/should/could/might+动词原形●IfIwereyou,Iwouldreaditagain.如果我是你的话,我会再读一遍。(与现在事实相反)●WewouldhavecalledataxiyesterdayifHaroldhadn'tofferedusaridehome.假如昨天哈罗德没有开车送我们回,我们就乘出租车回来了。(与过去事实相反)●Ifitrainedtomorrow,thesportsmeetwouldbeputoff.要是明天下雨,运动会就会推迟。(与将来事实相反)【特别注意】(1)、在if引导的虚拟条件状语从句中,谓语动词含有had,were,should时,可以把if省略,将had,were,should提到句首,变为倒装句。●Hadyou(=Ifyouhad)comeearlier,youwouldhavecaughttheearlybus.如果你早点来,就能赶上早班车了。●WereIyou(=IfIwereyou),Iwouldnotdoit.我要是你,就不会做这件事●Shouldhecome(=Ifheshouldcome),tellhimtoringmeup.他要是来了,让他给我打个电话。(2)、当条件状语从句和主句表示的动作或行为所发生的时间不一致时,该条件句就被称为“错综时间条件句”,动词的形要根据它所表示的时间作出相应的调整。●Ifyouhadfollowedthedoctor'sadvice,youwouldbebetternow.如果你当时遵循医生的建议的话,你现在就好多了。●Ifyouhadspokentohimyesterday,youwouldknowwhattodonow.如果你昨天跟他谈过了,你现在就知道该做什么了。(3)、有时假设的条件不通过条件状语从句表达出来,而是隐含在某些词或短语中,或隐含在上下文中,这叫含蓄条件句。常用的这类词或短语有:
6without((要是)没有incase万一,以防butfor要不是forfearthat唯恐otherwise否则or否则●Icouldn'thavegonethroughthatbitterperiodwithoutyourgeneroushelp.如果没有你慷慨相助的话,我不可能熬过那段艰苦的日子。●WewouldhaveputJohn'snameontheracelistyesterdaybutforhisrecentinjury.要不是约翰最近受伤了,我们昨天就把他的名字加到参赛名单上了。●Welostourwayinthatsmallvillage,otherwisewewouldhavevisitedmoreplacesofinterestyesterday.我们在那个小村庄迷路了,要不然昨天我们就能参观更多的名胜。考向二、虚拟语气用于名词性从句Point1虚拟语气在wish后的宾语从句中的用法虚拟语气从句谓语动词与现在事实相反过去式(be动词一般用were)与过去事实相反had+过去分词对将来的愿望would/could+动词原形●--Wherearethechildren?Thedinner'sgoingtobecompleteruined.--Iwishtheyweren'talwayslate.--孩子们在哪里?晚餐就要被(他们给)彻底破坏了。一我希望他们不要总是迟到。●IwishIhadtoldhimthewaytothesupermarket.我真希望我已经告诉了他到超市的路线。●Iwishyouwouldgowithustomorrow.我希望明天你和我们一起去。Point2在表示建议、提议、命令、要求等的动词后的宾语从句中,常用虚拟语气,即从句谓语动词用“(should-+)动词原形”。常见的此类动词有一坚持:insist二命令:order,command四建议:suggest,advise,propose,recommend五要求:require,request,demand,desire,urge●Thegraduateinsistedthatheshouldgotoworkinthesouth.这位大学毕业生坚持要到南方工作。●Theleadersorderedthatafact-findinggroupshouldbeformed.领导们命令成立一个事实调查小组。●Hermothersuggestedthatshe(should)goandseethedoctor.她妈妈建议她去看医生。●Thepaneldemandedthatthereport(should)bemadepublic.专家小组要求公开这份报告。【特别注意】当suggest意为“暗示,表明”,,insist意为“坚持认为,坚持说”时,后接的宾语从句应当用陈述语气,
7不用虚拟语气。●Hissilencesuggestedthatheagreedwithmydecision.他的沉默表明他同意我的决定。●Heinsistedthathehadn'tstolenthemoney.他坚持说他没有偷过钱。Point3在“Itis/was+形容词/过去分词+that"句型中,that引导的主语从句使用虚拟语气,即从句谓语动词用“(should-+)动词原形”或“shouldhave+过去分词”。常见的此类形容词和过去分词有desirable值得拥有的;值得做的advisable明智的fitting合适的essential极其重要的important重要的natural自然的;正常的necessary必要的proper合适的strange奇怪的urgent急迫的suggested建议requested要求proposed建议desired渴望ordered命令recommended建议required要求resolved决定●Itisnecessarythatwe(should)puttheoriesintopractice.我们有必要将理论付诸实践。●Itisstrangethatheshouldhavegoneawaywithouttellingus.真奇怪,他竟然没有告知我们就走了。Point4表示建议、提议、命令、要求等的名词后的表语从句或同位语从句中,谓语动词用“(should++)动词形”。常见的这类名词有:advice建议demand要求desire渴望idea想法motion动议,提议order命令plan计划proposal提议request要求suggestion建议●Hisdemandisthattheboy(should)gowiththem.他的要求是这个男孩和他们一起去。(表语从句)●Weagreedtotheorderthatthetaskshouldbecompletedbefore5o'clock.我们都同意这个命令:在五点前完成这项任务。(同位语从句)Point5在wouldrather后的宾语从句中,从句如果表示对现在或将来的虚拟,从句用一般过去时(be动词一般用were);如果表示对过去的虚拟,从句用过去完成时。●IwouldratherIleftnow.我宁愿现在离开。●Iwouldratheryoucamenextmonth.我宁愿你下个月来。●Iwouldratherhehadpassedtheexam我宁愿他已经通过了考试。考向三、虚拟语气在其他句型中的应用Point1虚拟语气用于asif/asthough引导的表语从句和方式状语从句虚拟语气从句谓语动词与现在事实相反过去式(be动词一般用were)与过去事实相反had+过去分词与将来事实相反would/could/might+动词原形●Youtreatthemasiftheywereyourparents.你对待他们如同他们是你的父母。(与现在事实相反)
8●Heactedasthoughnothinghadhappened.他表现得若无其事。(与过去事实相反)●Theytalkedandtalkedasiftheywouldnevermeetagain.他们谈了又谈,好像永远不会再见面了。(与将来事实相反)【特别注意】当句子所叙述的是真实的或极有可能发生或存在的事实时,从句要用陈述语气。●Itsoundsasifitisraining.听起来像是在下雨。●.Hetalksasifheisdrunk.从他谈话的样子来看他像是醉了Point2在It's(high/about)time(that)...句型中,that引导的定语从句通常用虚拟语气,即从句谓语动词用过去式(did)或“should-+动词原形”(should不能省略),意为“该是…的时候了”●Jackisagreattalker.It'shightimethathedid/shoulddosomethinginsteadofjusttalking.杰克是一个夸夸其谈的是时候他应该去做点什么而不是仅仅空谈了。●Itistimethatyouwent/shouldgotobed,Tom.汤姆,你该去睡觉了。Point3虚拟语气用于ifonly引导的条件句或感叹句虚拟语气从句谓语动词与现在事实相反过去式或(be动词一般用were)与过去事实相反had+过去分词与将来事实相反would/could/might-+动词原形●IfonlyIwereyoungernow!要是现在我年轻一些该多好啊!(与现在事实相反)●Ifonlyyouhadworkedwithgreatercare!要是你更细心地工作该多好啊!(与过去事实相反)●IfonlyIcouldgotothemoononeday!要是我有一天能到月球上该多好啊!(与将来事实相反)【特别注意】onlyif:意为“只有…(才)’引导条件状语句,不用虚拟语气。●Itoldhimhewouldsucceedonlyifhetriedhard.我告诉他,只要他努力就会成功。1.Mykeyisn’tinmybackpack.Whereonearth________Ihaveputit?A.canB.wouldC.shouldD.must2.Whenhewasatcollege,he_____gotothatcoffeeshoptodoapart-timejobeveryweekend.A.mustB.shouldC.mightD.would3.—It’sreallyapitythatyoudidn’tgotoseeFrozenIIlastnight.—I________,butIhadtoprepareforthecomingexam.A.wouldliketoB.oughttoC.wouldhaveD.shouldhave4.We’llmakethefinaldecisiononourscheme.______youchangeyourmind,pleaseinformusassoonaspossible.
9A.ShouldB.WereC.WouldD.Had5.Whydidn'tyoutellmetherewasnomeetingtoday?Iallthewayherethroughtheheavysnow.A.needn'thavedrivenB.couldn'thavedrivenC.shouldhavedrivenD.musthavedriven6.Franklyspeaking,IamnotsurewhetherI________thisintheolddayswiththatkindofequipment,whichlooksquiteoddandridiculous.A.shouldhavedoneB.needhavedoneC.wouldhavedoneD.musthavedone7.(2021年天津卷)---Ihonestlydon'tthinkI'mgoingtobeadmitted.---Wel1,youneverknow!You________abetterimpressionthanyouthink.A.mayhavemadeB.shouldhavemadeC.couldn’thavemadeD.needn'thavemadeI.单句语法填空1.HowIwisheveryfamily________(have)alargehousewithabeautifulgarden.(2020.3北京四中调研)2.Theywould________(kill)himifhehadnotdefendedhimself.(2020.3大庆铁人中学模拟)3.Theysetoffforthedestinationtoolate;otherwisetheywouldn’t________(stick)inthestorm.(2020河北邢台一中一模)4.TomrecommendedmethatI________(accept)theinvitation.(2020.5衡水二中模拟)5.Theoldmantreatedtheboyasifhe________hisownson.(2020.6合肥一中集训)6.Themanagerrequiredthatthework________(finish)beforeFriday.(2020.4哈三中模拟)7.Onlywhentheresultscameoutdidherealizethatheshould________(devote)himselftohisstudies,butitwastoolate.(2020.5石家庄二中模拟)8.Ifitwerenotforthefactthatyou________(be)ill,Iwouldaskyoutodothisrightnow.(2020.6沈阳集训)9.Withoutyourtimelyhelp,Icouldn’t________(finish)thetaskaheadoftime.(2020.6天津南开中学押题卷)10.Thewomanstoodbytheriverstillasifshe________(turn)intoastone.(2020.6秦皇岛一中考前押题卷)11.I________(abandon)mydreamofbecomingapianist,butfortheencouragementfromthatmusicteacher.(2020江苏扬州高三期中调研)12.Eyedoctorsrecommendthatachild’sfirsteyeexam________(is)attheageofsixmonths.(2020黑龙江大庆铁人中学期中)13.—HowimpressiveChina’s70thanniversaryofNationalDayparadeis!—Definitely.IfonlyI________(be)onthescene!(2020江苏无锡期中)14.Accordingtotheschoolrules,nochild________beallowedoutofschool,unlessaccompaniedbyhisorherownparents.(2019江苏南通中学高三模考)15.You________(do)somethinggreat,otherwiseyouwouldn’thavegotthepromotion.(2019北京中央民族大学附属中学高三检测)16.Ifyouleavewithin15minutes,you________parkyourcarattheroadsidetemporarily.(2019江苏扬州高三期中联考)17.—Didyougotothepartylastnight?
10—Yes,butI’dratherI________(go)there.Itwassoboring.(2019江苏天一中学高三调研)1.KellyfailedMr.Brown’sliteraturecourse.She________havehandedinthereportearlier.(2019北京海淀区高三期中)2.—Hereyouare.Thisisthehotel!—It’ssoclosetothestation.We________havetakenthetaxiatall!(2019天津滨海高三期中)3.Whydidyouthrowthebottleoutofthewindow?Somebody________(hurt).(2019江苏苏州期中调研)4.Ican’tspeakforeveryone,butI________speakformyself.5.SuddenlyitoccurredtomethatI________haveleftmysuitcaseinthetaxi.ButIwasnotsure.6.I________(be)intheshadelikealltheothertourists,thenIwouldn’thavegotburned.7.—YourbrotherhasbeenadmittedtoNanjingUniversity?—Yes,hedeservesit.IfIhadworkedaswisely,that________(be)mydestiny.8.Ifyou________haveacigarette,chooseaseatinthefirstrowofthesmokingsection.9.—DidJustinerealizehisfaultanddosomethingtomakeup?—IwishthatIcould________(have)thathappen,butactuallyhestillwenthisownway.10.They________(reach)theagreementsoeasilywithoutthatcommonground.11.Hadthegovernmentsandscientistsnotworkedtogether,AIDS-relateddeaths________havefallensincetheirhighestin2005.12.________Iknownabouthisfinancialsituation,Iwouldhavehelpedhimout.13.Ifyouwanttopryintootherpeople’sbusiness,you________notdoithere,youngman.1.单项选择。1.(2021•天津)Itusedtobethatyou___________driveformilesherewithoutseeinganotherperson,butnowtherearehousesandpeopleeverywhere.A.needB.shouldC.couldD.must2.(2020•天津卷)Jimsayswe___________stayinhishouseaslongasweleaveitcleanandtidy.A.mustB.canC.needD.should3.(2020•江苏)IfIhadn'tbeenfacedwithsomanybarriers,I___________whereIam.A.won'tbeB.wouldn'thavebeenC.wouldn'tbeD.shouldn'thavebeen4.(2019•天津)Theprofessorwarnedthestudentsthatonnoaccount___________usemobilephonesinhisclass.A.shouldtheyB.theyshouldC.daretheyD.theydare5.(2019•江苏)Whatapity!Youmissedthesightseeing,orwe___________agoodtimetogether.A.hadB.willhaveC.wouldhavehadD.hadhad6.(2019•天津卷)Theworkerswerenotbetterorganized,otherwisethey____________thetaskinhalfthetime.A.accomplishedB.hadaccomplishedC.wouldaccomplishD.wouldhaveaccomplished7.(2018•天津)Ican'tfindmypurse.I___________itinthesupermarketyesterday,butI'mnotsure.A.shouldleaveB.musthaveleftC.mightleaveD.couldhaveleft
118.(江苏•2018)It’sstrangethathe___________havetakenthebookswithouttheowner’spermission.A.wouldB.shouldC.couldD.might9.(江苏2018)Thereisagoodsociallifeinthevillage,andIwishI___________asecondchancetobecomemoreinvolved.A.hadB.willhaveC.wouldhavehadD.havehad10.(2018•北京卷)Intoday’sinformationage,thelossofdata_________causeseriousproblemsforacompany.A.needB.shouldC.canD.must11.(2018•江苏)Thankyouforallyourhardworklastweek.Idon’tthinkwe______itwithoutyou.A.canmanageB.couldhavemanagedC.couldmanageD.canhavemanaged12.(2017•北京卷)Samuel,thetallestboyinourclass,___________easilyreachthebooksonthetopshelf.A.mustB.shouldC.canD.need13.(2017•天津)Myroomisamess,butI__________cleanitbeforeIgoouttonight.Icandoitinthemorning.A.daren’tB.shouldn’tC.needn’tD.mustn’t14.(2017•天津)—DoyouhaveBetty’sphonenumber?—Yes.Otherwise,I___________abletoreachheryesterday.A.hadn’tbeenB.wouldn’thavebeenC.weren’tD.wouldn’tbe15.(2016•天津)Itwasreallyannoying;I___________getaccesstothedatabankyouhadrecommended.A.wouldn’tB.couldn’tC.shouldn’tD.needn’t16.(2016•浙江)Hadthegovernmentsandscientistsnotworkedtogether,AIDS-relateddeaths_______sincetheirhighestin2005.A.hadnotfallenB.wouldnotfallC.didnotfallD.wouldnothavefallen17.(2016•浙江)George_________toofar.Hiscoffeeisstillwarm.A.musthavegoneB.mighthavegoneC.can'thavegoneD.needn'thavegone18.(2016•北京)Ilovetheweekend,becauseI___________getupearlyonSaturdaysandSundays.A.needn’tB.mustn’tC.wouldn’tD.shouldn’t19.(2015•天津)I___________haveworriedbeforeIcametothenewschool,formyclassmateshereareveryfriendlytome.A.mightn’tB.mustn’tC.needn’tD.couldn’t20.(2015•四川)You___________becarefulwiththecamera.Itcosts!A.mustB.mayC.canD.will21.(2015•福建)—Sorry,Mum!Ifailedthejobinterviewagain.
12—Oh,it'stoobad.You___________havemadefullpreparations.A.mustB.canC.wouldD.should22.(2015•陕西)You___________feelallthetrainingawasteoftime,butI’mahundredpercentsurelateryou’llbegratefulyoudidit.A.shouldB.needC.shallD.may23.(2015•重庆)You___________beCarol.Youhaven’tchangedabitafteralltheseyears.A.mustB.canC.willD.shall24.(2015•浙江)Itwassonoisythatwe___________hearourselvesspeak.A.couldn’tB.shouldn’tC.mustn’tDneedn’t25.—Can’tyoustayalittlelonger?—It’sgettinglate.Ireally___________gonow.Mydaughterishomealone.A.mayB.canC.mustD.dare2.下列各句均有一处错误,请指出并纠正。41.(2020全国I)Ilikeeatingfryingtomatoeswitheggs,andIthoughtitmusttobeeasytocook.42.(2018全国II)Asakid,Ilovedtowatchcartoons,butnomatterhowmanytimesIaskedtowatchthem,myparentswouldnottoletme.43.(2015﹒天津)IwishIhavebeenatmysister’sweddinglastTuesday,butIwasonabusinesstripinNewYorkthen.44.(2015﹒安徽)Itisluckywebookedaroom,orwewouldhavehadnowheretostaynow.45.MustIhaveawordwithyou?Itwon'ttakelong.46.—I'vepreparedallkindsoffoodforthepicnic.—Doyoumeanwemustn’tbringanythingwithus?47.Itwassadtomethatthey,sopoorthemselves,wouldbringmefood.48.IstillremembermyhappychildhoodwhenmymotherwilltakemetoDisneylandatweekends.49.Theywereabroadduringthemonthswhenwewerecarryingouttheinvestigation,ortheywouldcometoourhelp.50.Mymomsuggestedthatwewilleatoutforachangethisweekend.51.IfhehadspentmoretimepracticingEnglishbefore,hewouldn’thavebeabletospeakitmuchbetternow52.Eyedoctorsrecommendthatachild’sfirsteyeexamisattheageofsixmonthsold.53.Thechildrenmusthavelostinthewoods;otherwisetheywouldhavebeenatthelakesidecampasscheduled.54.Sincenobodygavehimanyhelp,heshouldhavedonetheresearchonhisown.55.Don’thandlethevaseasifitismadeofsteel.