高考必考40个句型讲与练

2009高考学案教学法专题：高考必考40个句型讲与练句型1“wish+宾语从句”，表示不大可能实现的愿望表示现在的愿望：主语+过去时；表示过去的愿望：主语+haddone；表示将来的愿望：主语+would/coulddo[例句]HowIwishwestudentshadmorefreetimetorelaxourselves!我们学生多么希望有更多的自由时间放松自己！Ifailedinthemathsexam.HowIwishIhadn’twastedsomuchtimeplaying!Whatapityyoucan’tgototheparty.HowIwishIcoulddancewithyouattheparty!句型2It’shigh/abouttimethatsomebodydid(shoulddo)(should通常不省略)…早就该……[例句]It’stimethatyouwenttoschool.=It’stimethatyoushouldgotoschool.It’shightimethatwedidsomethingtoimproveourenvironment.该是我们为环保做些事情了。Ithinkit’shightimethatshemadeuphermind.我想她该拿定主意了。句型3wouldratherthatsomebodydid…“宁愿……；更愿意……”(表示现在或将来的愿望)wouldratherthatsomebodyhaddone…“宁愿……；更愿意……”（表示过去的愿望）[例句]I’dratheryoupostedtheletterrightnow.我想让你现在去寄信。I’dratheryouwerenotacelebratedactor.Inthatcase,wecouldspendmoretimetogether.我到情愿你不是个知名演员，这样我们可以有更多的时间在一起。I’dratherthatIhadn’tseenheryesterday.我情愿昨天没有看到她。句型4asif/though+主语+did/haddone…好像……（表示现在或将来的情况用过去时；表示过去的情况用过去完成时）[参考句型4][例句]Ourheadteachertreatsusasifwewereherownchildren,soallthestudentsinourclassthinkhighlyofher.AlantalkedaboutRomeasifhehadbeenthere.Alan谈起罗马来就好像他去过那里似的。句型5情态动词+动词不定式完成结构的用法couldhavedone“本来可以……”（表示过去没有实现的可能）。mighthavedone“本来可能……；本来应该或可以做某事”（实际没有发生；含有轻微的责备语气。should/oughttohavedone“本来该做某事”（而实际未做）shouldnot/oughtnottohavedone“本来不该做”（实际却做过了，含有责备语气）needn’thavedone“本来不必做”（但是已经做过了）wouldratherhavedone“当时宁愿做了某事”（实际没有做过）；否定式wouldrathernothavedone表达相反意思，两者都有表示“后悔”之意。[高考题回放]1.Ifonlyhe_____quietlyasthedoctorinstructed,hewouldnotsuffersomuchnow.（2000上海）A.lies B.lay C.hadlain D.shouldlie2.ItishardformetoimaginewhatIwouldbedoingtodayifI_____inloveattheageofseven,withtheMelindaCoxLibraryinmyhometown.（2002上海）A.wouldn’thavefallen B.hadnotfallenC.shouldfall D.weretofall3.HowIwisheveryfamily_____alargehousewithabeautifulgarden!（2003上海春季）A.has B.had C.willhave D.hadhad4.IfI_____plantodoanythingIwantedto,I’dliketogotoTibetandtravelthroughasmuchofitaspossible.（2005湖北）A.would B.could C.hadto D.oughtto5.–Don’tyouthinkitnecessarythathe_____toMiamibuttoNewYork?–Iagree,buttheproblemis_____hehasrefusedto.（2005江苏）A.willnotbesent;that B.notbesent;thatC.shouldnotbesent;what D.shouldnotsend;what6.Hehesitatedforamomentbeforekickingtheball,otherwisehe_____agoal.（2001上海春季）A.hadscoredB.scored C.wouldscore D.wouldhavescored7.Mr.White_____at8:30forthemeeting,buthedidn’tshowup.（2004广西）A.shouldhavearrived B.shouldarriveC.shouldhavehadarrivedD.shouldbearriving8.He_____havecompletedhiswork;otherwise,hewouldn’tbeenjoyinghimselfbytheseaside.（2005北京）A.should B.must C.wouldn’t D.can’t9.–Catherine,Ihavecleanedtheroomforyou.–Thanks.You_____it.Icouldmanageitmyself.（2005福建）A.needn’tdoB.needn’thavedoneC.mustn’tdoD.shouldn’thavedone10.–Ifthetraffichadn’tbeensoheavy,Icouldhavebeenbackby6o’clock.–Whatapity!Tina_____heretoseeyou.（2005湖南）A.is B.was C.wouldbe D.hasbeen11.–Wemissedyouatthismorning’smeeting,Diana.–_____,butifIhadn’thadtomeetafriend,Iwouldhavebeenthere.（2005重庆）A.Me,too B.I’msorry C.Nevermind D.Thankyou12.Hepaidforaseat,whenhe_____haveenteredfree.（2005山东）A.could B.would C.must D.need13._____intheregulationsthatyoushouldnottellotherpeoplethepasswordofyoure-mailaccount.（2005上海）A.WhatisrequiredB.WhatrequiresC.ItisrequiredD.Itrequires14.Youdidn’tletmedrive.Ifwe_____inturn,you_____sotired.A.drove;didn’tget B.drove;wouldn’tgetC.weredriving;wouldn’tget D.haddriven;wouldn’thavegot15.Ididn’tseeyoursisteratthemeeting.Ifshe_____,shewouldhavemetmybrother.A.hascome B.didcome C.came D.hadcome16.Whatwouldhavehappened,_____,asfarastheriverbank?A.Bobhadwalkedfarther B.ifBobshouldwalkfartherC.hadBobwalkedfarther D.ifBobwalkedfarther17._____itraintomorrow,wewouldhavetoputoffthevisittotheYangpuA.Were B.Should C.Would D.Will18.Withouttheairtoholdsomeofthesun’sheat,theearthatnight_____–toocoldforustolive.A.wouldbefreezingcold B.willbefreezingcoldlyC.wouldbefrozencold D.canfreezecoldly19.Whenapencilispartlyinaglassofwater,itlooksasifit_____.A.breaks B.hasbroken C.werebroken D.hadbeenbroken20.Thetwostrangerstalkedasifthey_____friendsforyears.A.shouldbe B.wouldbe C.havebeen D.hadbeen21._____besenttoworkthere?A.Whodoyousuggest B.WhodoyousuggestthatshouldC.Doyousuggestwhoshould D.Doyousuggestwhomshould22.Jane’spalefacesuggestedthatshe_____ill,andherparentssuggestedthatshe_____amedicalexamination.A.be;shouldhave B.was;have C.shouldbe;had D.was;has23._____fired,yourhealthcareandotherbenefitswillnotbeimmediatelycutoff.（2006湖北）A.Wouldyoube B.Shouldyoube C.Couldyoube D.Mightyoube24.Iwishyou’ddo_____talkingandsomemorework.Thusthingswillbecomebetter.（2006江苏）A.abitless B.anyless C.muchmore D.alittlemore25.Ifitwerenotforthefactthatshe_______sing,Iwouldinvitehertotheparty.（2006福建）A.couldn’t B.shouldn’t C.can’t D.mightnot[参考答案和提示]1.C2.B3.B4.B5.B6.D7.A8.B9.B10.B11.B12.A13.C14.D15.D16.C17.B18.A19.C20.D21.A22.B23.B24.A25.C句型6as,though,although引导的让步状语从句。[注意]although位于句首；though位于句首或句中；as位于句中=though=that。它的词序是把句中强调的形容词、副词、动词或名词放在连词前。[参考倒装结构]请注意下列句式的变化：[例句]1.Although/ThoughI’myoung,IalreadyknowwhatcareerIwanttofollow.→Youngas/though/thatIam,IalreadyknowwhatcareerIwanttofollow.我虽然年轻，但我已经明白我应该追随什么样的事业。2.Although/ThoughIrespecthimverymuch,Icannotagreewithhisidea.→Muchas/that/thoughIrespecthim,Icannotagreewithhisidea.虽然我很尊重他，但是我不同意他的观点。3.Although/Thoughheisachild,heknowsalotofChinesecharacters.→Child（省略冠词）as/though/thatheis,heknowsalotofChinesecharacters.他虽然还是个孩子，却认识了许多汉字。4.Althoughhetried,hecouldn’tsolvetheproblem.→Tryashemight,hecouldn’tsolvetheproblem.尽管他努力了，但是他没有解决问题。5.Althoughitisraining,I’mgoingoutforawalk.→Rainingasitis,I’mgoingoutforawalk.天虽然在下雨，我还是要出去散步。6.Strangeasitmayseem,nobodywasinjuredintheaccident.这次意外虽然显得不可思议，却没有人受伤。7.MuchasIwouldliketohelp,Ihavealottodo.虽然我很想帮助你，但是我有很多事要做。8.Objectasyoumay,Iwillgo.纵使你反对，我也要去。[高考题回放]1.Mr.Hallunderstandsthat______mathhasalwaysbeeneasyforhim,itisnoteasyforthestudents.（2003北京春季）A.unless B.if C.although D.when 2.Parentsshouldtakeseriouslytheirchildren’srequestsforsunglasses______eyeprotectionisnecessaryinsunnyweather.（2004上海）A.because B.though C.unless D.if 3._______,Ihaveneverseenanyonewho’sascapableasJohn.（2001上海）A.AslongasIhavetraveled B.NowthatIhavetraveledsomuchC.MuchasIhavetraveled D.AsIhavetraveledsomuch 4._____,hetalksalotabouthisfavoritesingersafterclass.（2005重庆）A.AquietstudentashemaybeB.QuietstudentashemaybeC.Beaquietstudentashemay D.Quietashemaybeastudent5._____mostoftheearth’ssurfaceiscoveredbywater,freshwaterisveryrareandprecious.（2006上海春季）A.As B.Once C.If D.Although6.Althoughthewindhas_____,therainremainssteady,soyoustillneedaraincoat.（2006湖北）A.turnedup B.goneback C.dieddown D.blownout7.I’mcertainDavid’stoldyouhisbusinesstroubles._____,it’snosecretthatheowesalotofmoneytothebank.（2006湖北）A.However B.Anyway C.Therefore D.Though8.AlthoughshedidnotknowBostonwell,shemadeherway_____totheHomeCircleBuilding.（2006湖南）A.easyenough B.enougheasy C.easilyenough D.enougheasily9.Althoughthecausesofcancer_____,wedonotyethaveanypracticalwaytopreventit.（2006山东）A.arebeinguncovered B.havebeenuncoveringC.areuncovering D.haveuncovered10.Althoughmedicalscience_____controloverseveraldangerousdisease,whatworriesusisthatsomeofthemarereturning.（2006江苏）A.achieved B.hasachieved C.willachieve D.hadachieved11._____hehaslimitedtechnicalknowledge,theoldworkerhasalotofexperience.（NMET2006）A.Since B.Unless C.As D.Although句型7…before…特殊用法（1）“没来得及……就……”[例句]Therooffellbeforehehadtimetodashintotheroomtosavehisbaby.他还没有来得及冲进房间救孩子，房顶就塌了。HeranoffbeforeIcouldstophim.我还没有来得及阻止，他已经跑了。Tomygreatdisappointment,myfavoritesingerlefttheconcertbeforeIcouldhaveawordwithher.让我非常失望的是，我还没有来得及和我最喜欢的歌手打招呼，她就已经离开了。句型8…before…特殊用法（2）“过了多久才……”或“动作进行到什么程度才……”[例句]Theywalkedaboutfiftymilestothewestbeforetheysawavillage.他们西行50英里Theworkersworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal.工人们连续工作3天才使一切恢复正常。Healmostknockedmedownbeforeheknewit.他几乎撞到我了才意识到。Wehadwalkedalongwaybeforewefoundsomewater.我们走了很长的路才找到一点水。FiveyearswentbybeforeIknewit.不知不觉，五年过去了。句型9Itwas+时间段+before….“过了多久才（怎么样）……”Itwasnotlongbefore….“不久，就……”Itwill(not)be+时间段+before….“要过多久（不久）……才……”(before从句谓语动词要用一般时态)[例句]Itwasnotlongbeforehesensedthedangeroftheposition.不久他就意识到他处境的危险。Itwasfivedaysbeforehecameback.五天后他才回来。Itwillbehalfayearbeforeyougraduatefromtheschool.再过半年你才能毕业。Itwillnotbelongbeforetheyunderstandeachother.他们大概不久就会互相了解。[高考题回放]1.Itwasevening______wereachedthelittletownofWinchester.A.that B.until C.since D.before 2.Scientistssayitmaybefiveorsixyears______itispossibletotestthismedicineonhumanpatients.（2004福建）A.since B.after C.before D.when3.Someonecalledmeupinthemiddleofthenight,buttheyhungup______Icouldanswerthephone.（NMET2000）A.as B.since C.until D.before 4.Hemadeamistake,butthenhecorrectedthesituation______itgotworse.（2003北京）A.until B.when C.before D.as5.Itwassometime_____werealizedthetruth.（2005山东）A.when B.until C.since D.before6.TheAmericanCivilWarlastedfouryears_____theNorthwonintheend.（2005广东）A.after B.before C.when D.then7.–Whydidn’tyoutellhimaboutthemeeting?–Herushedoutoftheroom_____Icouldsayaword.（2006四川）A.before B.until C.when D.after8.–Howlongdoyouthinkitwillbe______Chinasendsamannedspaceshiptothemoon?–Perhapstwoorthreeyears.（2006福建）A.when B.until C.that D.before句型10incaseof…(+n.)“以防；万一”；incasethat…“以防，万一……”（谓语动词用一般现在时态或should+动词原形）[例句]Incaseoffire,whatshouldwedo?PleaseremindmeaboutitincaseIforget/shouldforget.万一我忘了，请提醒我。Incase(that)Johncomes/shouldcome,pleasetellhimtowait.Pleasetakeyourumbrellaincase(thatitrains/shouldrain).带上雨伞，以防下雨。[高考题回放]1.Thesignreads“Incaseof_____fire,breaktheglassandpush______redbutton.”(NMET2003)A.不填；a B.不填；the C.the;the D.a;a 2.Idon’tthinkIwillneedanymoney,butI’llbringsome______.（NMET2003） A.atlast B.incase C.onceagain D.intime 3.IalwaystakesomethingtoreadwhenIgotothedoctor’s_____Ihavetowait.（2005全国II）A.incase B.sothat C.inorder D.asif4.You’dbettertakesomethingtoreadwhenyougotothedoctor_____youhavetowait.（2005广东）A.evenif B.asif C.incase D.inorderthat5.Hegottothestationearly,_____missinghistrain.（2004江苏）A.incaseof B.insteadof C.forfearof D.insearchof6.Wealwayskeep_____sparepaper,incasewerunout.（2006浙江高考题）A.toomuch B.anumberof C.plentyof D.agoodmany句型11It强调句型强调句的基本构成：Itis/was+被强调的部分+who（主要指人时）/that+其余部分[注意1]这种结构可以强调句子的主语、宾语、状语（包括时间，地点，方式，原因等），但是不能强调谓语动词（参考句型15）。原句的谓语动词如果是现在或将来时态，用Itis…that/who….；原句的谓语动词如果是过去时态，用Itwas…that/who….；强调时间、地点、原因或方式时不要用when,where或how,必须用that。[例句1]Isawhiminthestreetyesterdayafternoon.→ItwasIwhosawhiminthestreetyesterdayafternoon.（强调主语）→ItwasinthestreetthatIsawhimyesterdayafternoon.（强调地点状语）→ItwasyesterdayafternoonthatIsawhiminthestreet.（强调时间状语）→Itwashimthat/whoIsawinthestreetyesterdayafternoon.（强调宾语）[例句2]Hedidn’tgotobeduntilhismothercameback.→Itwasnotuntilhismothercamebackthathewenttobed.Hedidn’tdohishomeworkuntilhisfathercamebackfromwork.→Itwasn’tuntilhisfathercamebackfromworkthathedidhishomework.[例句3]Onlywhenyounearlylosesomeonedoyoufullyrealizehowmuchyouvaluehim.→Itisonlywhenyounearlylosesomeonethatyoufullyrealizehowmuchyouvaluehim.只有你快要失去某个人时，你才意识到你是多么尊重他。[例句4]Iwaslateagainbecausethetrafficwasveryheavyduringtherushhour.→ItwasbecausethetrafficwasveryheavyduringtherushhourthatIwaslateagain.（强调句中只能强调由because引导的原因状语从句，because不能换成since,as,for,nowthat等）[注意2]强调句的疑问结构一般疑问句Is/Wasit+被强调部分+who/that…?特殊疑问句特殊疑问词+is/was+it+who/that…?Whatis/wasitthat…?Whois/wasitthat…?Whenis/wasitthat…?Whereis/wasitthat…?Whyis/wasitthat…?Howis/wasitthat…?[例句1]Isawhiminthestreetyesterdayafternoon.→Whenwasitthatyousawhiminthestreet?→Whowasitthatyousawinthestreetyesterdayafternoon?→Wherewasitthatyousawhimyesterdayafternoon?[例句2]Idon’tknowwhenhewillcomeback.→Idon’tknowwhenitisthathewillcomeback.（宾语从句疑问词后用陈述句语序）–HowwasitthatyougotintouchwithMr.Smith?你是怎么和Smith先生联系上的？–Troughafriendofmine.通过一个朋友。[高考题回放]1.－Wasn’titDr.Wangwhospoketoyoujustnow?－______.A.Ididn’tknowhewas B.Yes,itwasC.No,hewasn’t D.Yes,hedid2.______electricityplayssuchanimportantpartinourdailylife?A.Whyisit B.Whyisitthat C.Whydoesit D.Whywasit3.What_____hebroughtyouwhenhecametoseeyouyesterday?A.isit B.isthat C.wasit D.wasitthat4.Why!Ihavenothingtoconfess（承认）._____youwantmetosay?（2004上海）A.Whatisitthat B.Whatitisthat C.Howisitthat D.Howitisthat5.－_____thathemanagedtogettheinformation?－Oh,afriendofhishelpedhim.（2005山东）A.Wherewasit B.Whatwasit C.Howwasit D.Whywasit6.Itwas_____backhomeaftertheexperiment.（2004湖北）A.notuntilmidnightdidhego B.untilmidnightthathedidn’tgoC.notuntilmidnightthathewent D.untilmidnightwhenhedidn’tgo7.Itwaswithgreatjoy_____hereceivedthenewsthathislostdaughterhadbeenfound.（2004福建）A.because B.which C.since D.that8.Itwasonlywiththehelpofthelocalguide_____.（2004上海春季）A.wasthemountainclimberrescuedB.thatthemountainclimberwasrescuedC.whenthemountainclimberwasrescuedD.thenthemountainclimberwasrescued9.Itisthesepoisonousproducts_____cancausethesymptoms（症状）oftheflu,suchasheadacheandachingmuscles.（2003上海）A.who B.that C.how D.what10.Itwashowtheyoungmanhadlearnedfiveforeignlanguages_____attractedtheaudience’sinterest.（2002上海春季）A.sothat B.that C.what D.inwhich11.Itwasforthesereason_____herunclemovedoutofNewYorkandsettleddowninasmallvillage.（2001上海春季）A.which B.why C.that D.how12.Itistheabilitytodothejob_____mattersnotwhereyoucomefromorwhatyouare.（2000全国）A.one B.that C.what D.it13.Itiswhatyoudoratherthanwhatyousay_____matters.（2005天津）A.that B.what C.which D.this14.It’sthepresentsituationinpoorareasthat_____muchhigherspendingoneducationandtraining.（2005北京）A.answersfor B.providesfor C.callsfor D.plansfor15.Davidsaidthatitwasbecauseofhisstronginterestinliterature_____hechosethecourse.（2006上海春季）A.that B.what C.why D.how16.Ijustwonder_____thatmakeshimsoexcited.（2006山东）A.whyitdoes B.whathedoes C.howitis D.whatitis[参考答案和提示]1.B2.B3.D4.A5.C6.C7.D8.B9.B10.B11.C12.B13.A14.C15.A16.D句型12（1）、祈使句（表条件）+orelse/or/otherwise+主句（表结果）……“否则……，要不然……”（2）、祈使句（表条件）+and+主句（表结果）[例句]Hurryup,oryou’llbelateforclass.Pleasecallmeupbeforeyoucome,otherwise/orelse/orwemightbeout.你来之前打个电话，否则，我们也许会出去。Thinkitoverandyouwillfindtheanswer.Givehimaninchandhewilltakeamile.得寸进尺。Workhardandyouwillmakeprogresseveryday.好好学习，天天向上。[高考题回放]1.Standoverthere______you’llbeabletoseeitbetter.（2004天津）A.or B.while C.but D.and 2._____straightonandyou’llseeachurch.Youwon’tmissit.（2004湖北）A.Go B.Going C.Ifyougo D.Whengoing 3.ThereareeighttipsinDr.Roger’slectureonsleep,andoneofthemis:_____tobedearlyunlessyouthinkitisnecessary.（2004重庆）A.doesn’tgo B.nottogo C.togoing D.don’tgo 4.–Englishhasalargevocabulary,hasn’tit?–Yes._____morewordsandexpressionsandyouwilliteasiertoreadandcommunicate.（2004上海）A.Know B.Knowing C.Toknow D.Known 5.Turnonthetelevisionoropenamagazineandyou_____advertisementsshowinghappyfamilies.（2004湖南）A.willoftensee B.oftensee C.areoftenseeing D.haveoftenseen 6._____bloodifyoucanandmanyliveswillbesaved.（2001上海）A.Giving B.Give C.Given D.Togive 7._____atthedoorbeforeenteringplease.（2001春季）A.Knocked B.Toknock C.Knocking D.Knock 8._____someofthisjuice—perhapsyouwilllikeit.（2000春季）A.Trying B.Try C.Totry D.Havetried 9.–WhatshouldIdowiththispassage?–_____themainideaofeachparagraph.（2005重庆）A.Findingout B.Foundout C.Findout D.Tofindout10.–Cantheprojectbefinishedasplanned?–Sure,_____itcompletedintime,we’llworktwomorehoursaday.（2005福建）A.havinggot B.toget C.getting D.get11._____moreaboutuniversitycourses,call(920)746-3789.（2005浙江）A.Tofindout B.FindingoutC.Findout D.Havingfoundout12.Followyourdoctor’sadvice,_____yourcoughwillgetworse.（2005辽宁）A.or B.and C.then D.so13.Ifyouareplanningtospendyourmoneyhavingfunthisweek,better_____it—you’vegotsomebigbillscoming.（2004广东）A.forget B.forgot C.forgetting D.toforget14.Don’tbediscouraged._____thingsastheyareandyouwillenjoyeverydayofyourlife.A.Taking B.Totake C.Take D.Taken15._____andI’llgettheworkfinished.（2006重庆高考题）A.Haveonemorehour B.OnemorehourC.Givenonemorehour D.IfIhaveonemorehour 16.Don’tworryifyoucan’tcometo_____party—I’llsave_____cakeforyou.（2006浙江）A.the;some B.a;much C.the;any D.a;little17.Lookatthetimetable.Hurryup!Flight4026_____offat18:20.（2006四川）A.takes B.took C.willbetaken D.hastaken18.Startoutrightaway,_____you’llmissthefirsttrain.（2006四川）A.and B.but C.or D.while19.Ladiesandgentlemen,pleasefastenyourseatbelts.Theplane_____.（2006福建）A.takesoff B.istakingoff C.hastakenoff D.tookoff20.Alwaysreadthe_____onthebottlecarefullyandtaketherightamountofmedicine.（2006福建）A.explanationsB.instructionsC.descriptionsD.introductions21.Don’tsittherenothing.Comeandhelpmewiththistable.（2006湖北）A.do B.todoC.doing D.anddoing[参考答案和提示]1.D2.A3.D4.A5.A6.B7.D8.B9.C10.B11.A12.A13.A14.C15.B16.A17.A18.C19.B20.B21.C句型13…until….“直到……时候”；not…until…“直到……才……”[例句]Youaretostayuntil/tillyourmothercomesback.你得等到你妈妈回来。Themeetingwasputoffuntilteno’clock.会议推迟到十点钟。Thevillagersdidn’trealizehowseriousthepollutionwasuntilallthefishdiedintheriver.→Notuntilallthefishdiedintheriverdidthevillagersrealizehowseriousthepollutionwas.（倒装句）等到湖里的鱼全死光了，村民们才意识到污染是多么严重。Hedidn’tgotobeduntilhismothercameback.→Itwasnotuntilhismothercamebackthathewenttobed.（强调句）Notuntilhefailedintheexamdidherealizethathehadwastedmuchtimeplayingcomputergames.Notuntilhissoncamebackfromschooldidhegotobed.[高考题回放]1.–Washisfatherverystrictwithhimwhenhewasatschool?–Yes.Hehadneverpraisedhim______hebecameoneofthetopstudentsinhisgrade.（2003春季）A.after B.unless C.until D.when2.Agoodstorytellermustbeabletoholdhislisteners’curiosity_____hereachestheendofthestory.（2003上海）A.when B.unless C.after D.until 3.Weweretoldthatweshouldfollowthemainroad______wereachedthecentralrailwaystation.（2004辽宁）A.whenever B.until C.while D.wherever 4.NotuntilIbegantowork______howmuchtimeIhadwasted.A.didn’tIrealizeB.didIrealizeC.Ididn’trealizeD.Irealize 5.Myuncle______untilhewasforty-five.（2002上海）A.married B.didn’tmarry C.wasnotmarrying D.wouldmarry 6.–DidJackcomebackearlylastnight?–Yes.Itwasnotyeteighto’clock_____hearrivedhome.（2005福建）A.before B.when C.that D.until7.Iwon’ttellthestudenttheanswertothemathproblemuntilhe_____onitformorethananhour.（2006湖北）A.hasbeenworking B.willhaveworkedC.willhavebeenworking D.hadworked8.–_____leaveattheendofthismonth.–Idon’tthinkyoushoulddothatuntil_____anotherjob.（2006北京）A.I’mgoingto;you’dfound B.I’mgoingto;you’vefoundC.I’ll;you’llfind D.I’ll;you’dfind9.“Youcan’thavethisfootballback_____youpromisenottokickitatmycatagain,”saidtheoldmanfirmly.（2006广东）A.because B.since C.when D.until10.Itwasnotuntilshegothome_____Jenniferrealizedshehadlostherkeys.(NMET2006)A.when B.that C.where D.before[参考答案和提示]1.C2.D3.B4.B5.B6.B7.A8.B9.D10.B句型14unless…“除非，如果不……”(=if…not)[例句]Ishallgotomorrowunlessitrains.如果不下雨，我明天去。–ShallTomgoandplayfootball?–Notunlesshehasfinishedhishomework.除非他完成作业，否则不能出去。Iwon’tgounlesshecomestoinvitemehimself.除非他本人来邀请我，不然我是不会去的。Iwon’tattendhisbirthdaypartyunlessinvited(=unlessIaminvited). 除非被邀请，否则我不去参加的生日晚会。[高考题回放]1.Themenwillhavetowaitallday______thedoctorworksfaster.（2001北京春季）A.if B.unless C.whether D.that 2.Youwillsucceedintheend_____yougiveuphalfway.（2001上海）A.evenif B.asthough C.aslongas D.unless 3.______youcallmetosayyou’renotcoming.I’llseeyouatthetheater.（2004吉林）A.Though B.Whether C.Until D.Unless 4.Parentsshouldtakeseriouslytheirchildren’srequestforsunglasses_____eyeprotectionisnecessaryinsunnyweather.（2004上海）A.because B.though C.unless D.if5.Simonthoughthiscomputerwasbroken_____hislittlebrotherpointedthathehadforgottentoturniton.（2005北京春季）A.until B.unless C.after D.because6.Itisknowntoallthat_____youexerciseregularly,youwon’tkeepgoodhealth.（2005重庆）A.unless B.whenever C.although D.if7.UnlikewatchingTV,readingisahighlyactiveprocess（过程）_____itrequiresattentionaswellasmemoryandimagination.（2005江苏）A.until B.but C.unless D.for8.Youmustkeeponworkingintheevening_____youaresureyoucanfinishthetaskintime.（2005安徽）A.as B.if C.when D.unless9.Unless_____tospeak,youshouldremainsilentattheconference.（2003上海春季）A.invited B.inviting C.beinginvitedD.havinginvited10.Intimeofseriousaccidents,_____weknowsomebasicthingsaboutfirstaid,wecansavelives.（2006重庆）A.whetherB.until C.if D.unless11.Wewon’tkeepwinninggames_____wekeepplayingwell.（2006浙江）A.becauseB.unless C.when D.while12._____you’vetriedit,youcan’timaginehowpleasantitis.（2006北京）A.UnlessB.Because C.Although D.When[参考答案和提示]1.B2.D3.D4.A5.A6.A7.D8.D9.A10.C11.B12.A句型15when引导的从句when除了用来引导主语从句、宾语从句、时间状语从句、表语从句和定语从句，还有一种用法值得关注，那就是when引导并列分句，意思是“这时突然；就在那时”，强调另一个动作的突然发生。常用于以下句型中：（1）、主语+bedoing…when…意思是“正在做某事这时……”；（2）、主语+beabouttodo…when…；（3）、主语+beonthepointof(doing)…when…意思是“正要去做某事这时……”[例句]OnedayChuckwasonaflightacrossthePacificOceanwhensuddenlyhisplanecrashed.有一天，Chuck正在太平洋上飞行，这时他的飞机突然爆炸了。Idon’tknowwhenhewillarrive.我不晓得他什么时候到达。IthoughtofthehappydayswhenIwasinBeijing.我想起了在北京时的那段快乐日子。Ibelievethetimewillsooncomewhentherewillbenoweaponsintheworld.我相信世界上没有武器的日子不久就会到来。IwaswalkingalongtheriverwhenIheardadrowningboycryforhelp.我正在河边行走，这时我突然听到一个落水男孩求救。Iwasabouttoleavewhenitbegantorain.我刚要离开，这时下雨了。Ihadjustfinishedmyexampaperwhenthebellrang,announcingtheclasswasover.我刚做完作业，下课铃响了。IthoughtofthehappydayswhenIwasinFrance.我想到了在法国时那段快乐日子。Ibelievethetimewillsooncomewhentherewillbenoweaponsintheworld.我相信世界上没有武器的日子不久就会来临。[比较]IwaswalkingalongthestreetwhenIcaughtsightofatailor’sshop.我正在街上走，这时我看见一家裁缝店。Iwaswalkingalongthestreets.JustatthemomentIcaughtsightofatailor’sshop.我在街上走。就在那时我看见一家裁缝店。[高考题回放]1.Hewasabouttotellmethesecret______someonepattedhimontheshoulder.（2002上海）A.as B.until C.while D.when 2.Don’tbeafraidofaskingforhelp______itisneeded.（2003全国