Unit 8 虚拟语气Word格式文档下载.docx

1、或者条件从句表示与现在事实相反，主句表真实情况，则从句中应采用与具体时间相对应的虚拟形式。Ifit_rainedlastnight（过去），Itwouldbeverycoldtoday（现在）IfI_takenyouradvice（过去）,Ishouldhavenotroublewiththeworknow（现在）2虚拟语气在宾语从句中的用法在动词suggest，order，demand，propose，request，command，insist等后的宾语从句中，用虚拟语气（即Should+动词原形或只用动词原形）来表示愿望、建议、命令、请求等。在动词wish/wouldrather后的宾语

2、从句中，用过去式表示与现在事实不符，用过去完成式表示与过去事实不符。Isuggestthatwe（should）setoffatonceThedoctorinsistedthatthepatientbeX-rayedIwishI_asstrongasyouIwouldratherthatyou_toldhim（没有告诉他）3虚拟语气在主语从句中的用法在Itisnecessary/important/strange/natural；Itisrequested/suggested/desired/proposed；itisapity等结构后的主语从句中要用虚拟语气，即Should+动词原形或只用动

3、词原形。Itisnecessarythathe（should）besentthereatonceItisrequestedthatProfessorLi（_）giveusaspeechItisdesiredthatwe（should）geteverythingreadybytonight4虚拟语气在表语从句、同位语从句中的用法。在suggestion，proposal，idea，plan，order，advice等名词后的表语从句、同位语从句中要用虚拟语气，即should+动词原形或只用动词原形。oursuggestionisthatyou（should）bethefirsttogomyadv

4、iceisthatwe（_）sendforDoctorLiDoyouknowtheorderthatyou（should）keepwatch？5虚拟语气在其他状语从句中的用法在asif引导的状语从句中，用过去式表示与现在事实不符，用过去完成式表示与过去事实不符；在sothat，inorderthat引导的状语从句中，常用should/would/could/might+动词原形来表示虚拟语气。Theytalkedasifthey_friendsforyearsShestayedathomeforafewdayssothatshecouldtakecareofhermotherHetookata

5、xitothestationsothatsheshouldnotmissthetrain6虚拟语气在定语从句中的用法：在itistime后面的定语从句中常用过去式表示虚拟。ItstimeIwasgoing.Itstimesomebody_youtobehaveyourself.7.由wish引起的表示愿望的虚拟语气A用wish表示对现在的愿望时，它所引起的宾语从句中谓语动词形式为：过去式（be动词用were）。B用wish表示对将来的愿望时，它所引起的宾语从句中谓语动词形式为：would,could,might+动词原形。cwish用于对过去的事实表示一种不可能实现的愿望时，宾语从句中的谓语动

6、词形式为：had+动词过去分词或could,would+have+动词过去分词。Iwishthathe_solazy.IwishI_wastedsomuchtime.Iwishshewouldchangehermind.8.hadhoped/planned/thought/wanted/intended表示一种过去未实现的愿望或令人失望的事。Ihadthoughthehadbeendeadforatleast20years.IhadhopedthatshewouldgototheU.S.andstudythere,butshesaidshelikedtostayinchina.9.wouldr

7、ather.wouldrather,wouldassoon,wouldsooner和wouldprefer所引起的从句中要求用过去式表示当时或将来的情况，用过去完成时表示过去的情况，表示希望或婉转的责备。例如：Idratheryou_theletterrightaway.我倒希望你把这封信立刻寄出去。Iwouldpreferhedidntstaytheretoolong.我倒希望他不要在那儿呆得太久。Iwouldjustassoonyouhadreturnedthebookyesterday.我真希望你昨天把这本书还了。0.Itstimethat句型中that从句中要求用虚拟语气形式，即动词要

8、用过去式。Itstimethatsomething_aboutthetrafficproblemdowntown.Itishightimethatweputanendtothisdiscussion.现在是我们该结束讲座的时候了1.虚拟语气在由某些连词或个词引出的表示条件、目的的状语从句中的使用。常见的这些连词和介词有：#61557;1）unless，provided，supposing，providing,onconditionthat,由这些词、词组引出的从句，动词多用过去时。除非你命令他做，要不他是不会做的。Hewouldntdoitunlessyouorderedhimto.假若你有机

9、会出国，你会去哪儿呢？Providingyouhadtheopportunitytogoabroad,wherewouldyougo?2.sothat，forfearthat，inorderthat，whether，lest，incase，从句中加情态动词，有时should可省略。他把它藏起来以免她看见。Hehiditlestsheseeit.我得准备点啤酒，说不定约翰会来。Illgetsomebeerincasejohnshouldcome.他轻轻地进屋，以免吵醒他的同房。Heenteredtheroomquietlyinorderthatheshouldnotwakehisroommate

10、3.ifonly如果表示对现在的愿望，句中的谓语动词常用过去式；如果表示将来的愿望，句中的谓语动词常用would/could+动词原形；如果表示对过去的愿望，句中的谓语动词常用had+过去分词。ifonlyI_you!Ifonlyyou_comeyesterday!IfonlyLindacouldgowithustomorrow!IfonlyIhadsaidmoreaboutit!onlyif表示只有；ifonly则表示如果就好了。Ifonly也可用于陈述语气。Iwakeuponlyifthealarmclockrings.只有闹钟响了，我才会醒。Ifonlythealarmclockhadr

11、ung.当时闹钟响了，就好了。Ifonlyhecomesearly.但愿他早点回来。虚拟语气精练60题.Theboyacted_hehadneverlivedincanadabefore.A.asthoughB.evenifc.asD.since2.Ifyouwereoldenough,I_youtogothereyesterday.A.willallowB.shouldallowc.wouldhaveallowedD.hadallowed3.Thesecretarysuggestedthatthey_themeninatonce.A.hadbroughtB.shouldhavebrought

12、c.broughtD.bring4.Ifwearrivedheretenminutesearlier,we_thebus.AshouldhavecatchB.wouldhavecaughtc.hadcaughtD.wouldcatch5.Donttouchthesleepingtiger.Ifhewokeup,he_you.A.wouldattackB.shouldattackc.wouldhaveattackedD.willattack6.withoutelectricity,humanlife_quitedifferenttoday.A.isB.willbec.wouldhavebeenD

13、.wouldbe7.HowIwishI_toreapairthewatch!Ionlymadeitworse.A.hadtriedB.hadnttriedc.havetriedD.didnttry8.Hedemandedthatthelaboratoryreport_immediatelyaftertheexperimentwasdone.A.waswrittenB.bewrittenc.mustbewrittenD.wouldbewritten9.IfonlyI_howtooperateanelectroniccomputerasyoudo.A.hadknownB.wouldknowc.sh

14、ouldknowD.knew0.Ifhe_totheteacherattentively,he_theanswertotheproblemnow.A.hadlistened,wouldhaveknownB.listened,wouldknowc.listened,wouldhaveknownD.hadlistened,wouldknow1.Iwouldhavecomeearlier,butI_thatyouwerewaitingforme.A.didntknowB.hadntknowc.wouldhaveknownD.haventknown2.Itisreallystrangethatmarr

15、y,whoisstillacollegestudnet,_soearly.A.hasbeenmarriedB.hasmarriedc.bemarriedD.wouldmarry3.Theteacheragreedtothesuggestionthatthestudents_twoweekstopreparefortheexam.A.giveB.shouldgivec.begivenD.wouldbegiven4.Iwasbusyyesterday,otherwiseI_yourbirthdayparty.A.attendedB.hadattendedc.wouldattendD.wouldha

16、veattended5.Thetwostrangerstalkedasifthey_friendsforyears.A.wereB.wouldbec.havebeenD.hadbeen6.Itisimportantthatyou_acommunicationwithmr.williansimmediately.A.haveB.hadc.willhaveD.wouldhave7.Itishightimewe_upourresults.A.sumB.summedc.willsumD.wouldsum8.Ifthedoctorhadbeenavailable,thechild_.A.wouldnot

17、dieB.wouldnothavediedc.couldnotdieD.couldnothavedied9.Icantstandhim.Healwaystalksasthoughhe_everything.A.knewB.knowsc.hasknownD.hadknown20.Ifyouhadtoldmeinadvance,I_himattheairport.A.wouldmeetB.wouldhadmeetc.wouldhavemetD.wouldhavemeet21.kunarcantakehiscarapartandputitbacktogetheragain.Icertainlywis

18、hhe_mehow.A.teachesB.willteachc.hastaughtD.wouldteach22.Iwouldhavecalledyouupforhelphaditbeenpossible,butI_yourphonenumberthen.A.hadnthadB.didnthavec.shouldnthaveD.couldnthave23.Ifit_anothertenminutes,thegamewouldhavebeencalledoff.A.hadrainedB.wouldhadrainedc.haveseenD.didsee24.Hesuggestedthatthey_u

19、seatrickinsteadoffighting.A.shouldB.wouldc.doD.had25.“whydidntyoubuyanewcar?”“IwouldhaveboughtoneifI_enoughmoney.”A.hadB.havehadc.wouldhaveD.hadhad26.Irecommendedthatthestudent_hiscompositionassoonaspossible.A.finishingwritingB.shouldfinishthewritingc.finishwritingD.finishedwriting27.TheBakersarrive

20、dlastnight,iftheydonlyletusknowearlier,_atthestation.A.wedmeetthemB.wellmeetthemc.wedhavemetthemD.wevemetthem28.wemighthavefailedifyou_usahelpinghand.A.havenotgivenB.wouldnotgivec.hadnotgivenD.didnotgive29.TheLawrequiresthateveryone_hiscarcheckedatleastonceayear.A.hasB.hadcwillhaveD.have30Thelibrari

21、aninsiststhatjohn_nomorebooksfromthelibrarybeforehereturnsallthebookshehadborrowed.A.willtakeB.tookc.takeD.takes31.Thencameawordfromourbossthatweall_atpresentathisofficerightaway.A.beB.tobec.wouldbeD.shallbe32.-HelencouldntgottoFranceafterall.-Thatstoobad,Imsureshewouldhaveenjoyeditif_.A.shesgoneB.s

22、hellgoc.shedgoneD.shedgo33Imustgothereearlier.johnhassuggestedthatI_anhourbeforethediscussionbegins.A.goB.shallgoc.willgoD.wouldgo34.Butfortheguidanceofourinstructor,we_intheexperiment.A.shouldntsucceedB.couldnothavesucceedc.willnotsucceedD.shouldnothavesucceeded35.Inthepastmengenerallywouldratherth

23、attheirwives_inthehome.A.workedB.wouldworkc.workD.wereworking.36.johndidnotfeelwellyesterday;otherwisehe_toseehisclassmatesoff.A.cameB.wouldcomec.wouldhavecomeD.shouldbecoming37.Itsabouttimepeople_noticeofwhatwomendidduringthewar.A.takeB.tookc.havetakenD.willtake38Somepeoplearetooparticularaboutscho

24、olrecords,insistingthateveryapplicant_alldiplomasfromelementaryschooltouniversity.A.hasB.willhavec.shouldhaveD.musthave39.withoutelectroniccomputers,muchoftodaysadvancedtechnology_.A.willnothavebeenachievedB.havenotbeenachievedc.wouldnothavebeenachievedD.hadnotbeenachieved40.Thesunrisesintheeastands

25、etsinthewest,soitseemsasifthesun_roundtheearth.A.werecirclingB.circlesc.iscirclingD.becircling41.Thereisarealpossibilitythattheseanimalscouldbefrightened,_asuddenloudnoise.A.beingthereB.shouldtherebec.therewasD.therehavingbeen42._morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.Hadthecaptainb

26、eenc.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen43.ItishardformetoimaginewhatIwouldbedoingtodayifI_inlove，attheageofseven，withthemelindacoxLibraryinmyhometown.A.wouldnthavefallenB.hadnotfallenc.shouldfallD.weretofall44.Sheinsistedthatshe_illofhimbehindhim，buthedidntbelieveit.A.hadntspokenB.shouldntspeakc.wouldntspeakD.notspeak45.Shecouldnthaveansweredthequestionifshe_afewbooksonworldhistory.A.hadnt