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第1页Unit24Society语法篇____________________________________________________________________________________________________________________________________________________________________1、虚拟语气—在书面语中2、虚拟语气—在口语，非正式用语中一，虚拟语气—在书面语中1.用“should/oughtto+动词原形”的形式。Weshouldgooutfoeawalk.Yououghttostudyhardforyourfuture.温馨提示：should和oughtto都表示“应该”，一般可以互换使用，但是should含有“按我的想法应该…”的意思；oughtto语气强烈，强调“有责任，义务或按道理应该…”的意思。2.有些动词后跟宾语从句时，从句的谓语用“should+动词原形”，should可以省略。此类动词可以用“一，二，三，四法”进行记忆。①一个“坚持”，即insist。Heinsistedthatwe(should)attendthemeeting.②两个“命令”，即order和command。Thebossorderedalltheworkers(should)bethereontime.③三个“建议”，即suggest,advise,recommend。Hesuggestedthatwe(should)gooutforawalk.④四个“要求”，即demand,require,request和desire。Idemandedthathe(should)answermeassoonaspossible.注意：当suggest表示“暗示，表明”：时，insist表示“坚持说”时，后面的从句不用虚拟语气，用陈述语气。3.在“It’sdesired/suggested/requiredthat…”句型中，后面的主语从句的谓语动词用“should+动词原形”，should可以省略。Itisdesiredthatwe(should)geteverythingreadybytonight.4.在suggestion,proposal,order,advice,demand等名词后接的表语从句或同位语从句中，谓语动词用“should+动词原形”，should可以省略。There’snosuggestionthatyou(should)resign.5.在“Itis(high)timethat…”这一特殊句式中，谓语动词用过去式或shoulddo的形式表示虚拟，should不能省略。It’stimethatwewenthome.二，虚拟语气—在口语，非正式用语中1.用ifIwereyou,I’d…句型，语气更委婉，含蓄。第2页IfIwereyou,I’dgowiththem.2.用Ithinkyoushould/oughttodo…句型，语气稍强。Ithinkyoushouldbuyhimagift.3.如果要强硬的批评，责备某人或提出建议，可用下列句型：①It’sabout/hightimethat…It’sabouttimeyougotdowntoreading.②You’dbetterdosth./You’dbetternotdosth.You’dbettergivehimsomeadviceonit.③I’drathersb.didsth.I’dratheryoucametonight.例1.You_____trustanonlineshopjustbecauseithasabeautifully-designedwebsite.A.shouldn’tB.mustn’tC.couldn’tD.needn’t解析：句意：你不应该仅仅因为有一个设计优美的网站就相信一家网店。本题考查情态动词。根据句意可知此题选择A项shouldn’t不应该。mustn’t禁止；couldn’t不能；needn’t不需要，均不符合句意。答案：A。例2.Eyedoctorsrecommendedthatachild’sfirsteyeexam_____attheageofsixmonthsold.A.wasB.beC.wereD.is解析：句意：眼科医生建议孩子的第一次演讲检查应该在六个月大的时候进行。动词recommend后跟宾语从句，从句中的谓语动词形式为“should+动词原形（should可省略）”。答案：B。例3.We_______backinthehotelnowifyoudidn’tlosethemap.A.areB.wereC.willbeD.wouldbe解析：句意：如果你没有丢掉地图，我们现在回到宾馆了。本题考查虚拟语气。根据句意可知，if引导的从句是对过去事实的阐述，而主句表示与现在事实相反的虚拟，其谓语动词应为：would/should/could/might+do结构，故选择D项。答案：D。第3页例4.（2019北京大兴高三一模）HowIwisheverybody_____theopportunitytotravelinspace.A.hasB.hadC.willhaveD.hashad解析：句意：我多希望每个人都有机会去太空旅行啊！根据语境可知，wish后面的宾语从句要用虚拟语气，故用一般过去时表示与现在事实相反的假设。故答案选B。答案：B。例5.（2019北京石景山高三一模）Theoldmanwishedhe_____toseethebirthofhisgrandchild.A.wouldliveB.livedC.hadlivedD.lives解析：句意为：老人希望自己能活着见到他的孙子出生。根据句意可知，该句为虚拟语气，表示对将来情况的虚拟，从句应用wouldlive。故A正确。答案：A。基础演练一，单项选择。1.Ifonlyhe____quietlyasthedoctorinstructed,hewouldnotsuffersomuchnow.A.liesB.layC.hadlainD.shouldlie2.HowIwisheveryfamily____alargehousewithabeautifulgarden.A.hasB.hadC.willhaveD.hadhad3.Youdidnotletmedrive.Ifwe____inturn,you____sotired.A.drove;didn’tgetB.drove;wouldn’tgetC.weredriving;wouldn’tgetD.haddriven;wouldn’thavegot4._____itraintomorrow,wewouldhavetoputoffthevisittotheYangpuBridge.A.WereB.ShouldC.WouldD.Will5.Isuggestedtheperson_____tobeputintoprison.A.refersB.referringC.referredD.refer6.Whenapencilispartlyinaglassofwater,itlooksasifit____.A.breaksB.hasbrokenC.werebrokenD.hadbeenbroken7.Iinsisted_____toseeadoctor,butheinsistednothing___wrongwithhim.A.onhimtogo;shouldbeB.hewent;beC.hego;wasD.heshouldto;is8.---Yourauntinvitesyoutothemoviestoday.---Ihadrathershe____metomorrowthantoday.第4页A.tellsB.toldC.wouldtellD.hadtold9.---Wouldyouhavecalledheruphaditbeenpossible.---Yes,butI____busydoingmyhomework.A.wasB.wereC.hadbeenD.wouldbe10.Iwasillthatday,otherwiseI____thesportsmeet.A.wouldhavetakenpartinB.tookpartinC.hadtakenpartinD.wouldtakepartinKeys：1-10CBDBCCCBAA巩固提高一，单项选择。1.___theclouds,youwouldfindtheairplaneintheskyeasilyA.HaditnotbeenforB.IfitwerenotC.IfithadnotbeenforD.Wereitnotfor2.Ifmylawyer____herelastSunday,he____mefromgoingA.hadbeen,wouldhavepreventedB.hadbeen,wouldpreventC.were,preventD.were,wouldhaveprevented3.（2019北京高三顺义第一学期期末考试）—Helooksveryhotanddry.—Sowouldyouifyou______atemperatureof40.A.haveB.hadC.wouldhaveD.havehad4.(2019北京高三丰台一模)Althoughthetest_____looklikeasimpleone,greatcareisneeded.A.mayB.mustC.shouldD.need5.（2019北京高三朝阳一模）—Congratulations!Ihearyou’vewonthefirstprizeinthesingingcompetition.—You_____bemistaken.I’minthedanceclass.A.mustB.mayC.shouldD.couldKeys：1-5DABAA一，单项选择。1.Ididnotseeyoursisteratthemeeting.Ifshe____,shewouldhavemetmybrother.A.hascomeB.didcomeC.comeD.hadcome2.He____busyyesterday,orhe___youwithyourexperiment.A.was,hadhelpedB.was,wouldhavehelpedC.hadbeen,wouldhavehelpedD.were,wouldhavehelped3.Ifit____forthesnow,we____themountainyesterday.A.werenot,couldhaveclimbB.werenot,couldclimbC.hadnotbeen,couldhaveclimbedD.hadn’tbeen,couldclimb第5页4.Withoutelectricity,humanlife____quitedifficulttoday.A.isB.willbeC.wouldhavebeenD.wouldbe5.---Iamgoingtotellherthenews.---Iwouldassoonyou_____heraboutit.A.didn’ttellB.don’ttellC.hadn’ttellD.won’ttell6.Mike’sfather,aswellashismother,insistedhe____home.A.stayedB.couldstayC.hasstayedD.stay7.Itwasrequestedthattheplay____again.A.shouldputonB.wouldputonC.beputonD.puton8.Sheinsistedthatadoctor_____immed