公开课(虚拟).ppt

,YouAreWelcome!,Idratherbeasparrowthanasnail.Idratherbeahammerthananail.Away,IdrathersailawayAmangetstiedhisfeetonthegroundIdratherbeaforestthanastreet.Idratherfeeltheearthbeneathmyfeet,SubjunctiveMood虚拟语气（）,.,IfIhaveenoughmoneynextyear,IwillgotoJapan.,IfIhadenoughmoneynextyear,IwouldgotoJapan.,真实条件句,非真实条件句,条件状语从句:,假若明年我有钱，我就去日本。,虚拟条件状语从句,1)IfIwereyou,Ishouldntdothat.2)Wewouldgowithyouifwehadtime.3)Wecouldaskhimifhewerehere.4)IfIknewhistelephonenumber,Iwouldringhimup.,1.表示与现在事实相反，谓语动词的主要形式：,1)Ifhehadseenyouyesterday,hewouldhaveaskedyouaboutit.2)Ifyouhadcomeearlier,youwould(might)havemethim.3)IwouldhavecalledyouifIhadknownyourphonenumber.,2.表示与过去事实相反，谓语动词的主要形式,1)Ifitshouldrain,thecropswouldbesavedthisyear.2)Ifitweretosnowtomorrow,theywouldnotgoout.3)Ifitrainedtomorrow,wewouldnotgoout.,3.表示与将来事实可能相反，谓语动词的主要形式：,动词的过去式（动词be用were),should,would,might,could动词原形,现在,过去,had+过去分词,should,would,might,couldhave+过去分词,将来,动词过去式,wereto+动词原形,should+动词原形,should,would,might,could动词原形,Ifhehadntmissedthetrain,hewouldarrivedherenow.,IfIhadnotbeenbusy,Iwouldhavecome.,Ifhehadntmissedthetrain,hewouldhavearrivedherethen.,IfIwerenotbusy,Iwouldcome.,IfIamnotbusy,Iwillcome.,错综时间条件句,1.比较:,Practice:假如你接受了我的意见，你现在就会好的多。,Youmuchbetternowifyoumyadvice.,wouldbe,hadtaken,要不是你误了公共汽车的话，我们现在正在听音乐会呢,Ifyou_thebus,we_theconcertnow.,hadntmissed,wouldbeenjoying,想一想,Withoutair,wewouldnotliveevenforfiveminutes.=_,wewouldnotliveevenforfiveminutes.Jackcanthavearrivedyet;otherwisehewouldhavetelephonedme.=Jackcanthavearrivedyet;_,hewouldhavetelephonedme.,Without,wouldnotlive,Iftherewerenoair,otherwise,wouldhavetelephoned,ifhehadarrived,含蓄虚拟条件句,ButforJohn,we_thematchlastweek.A.wouldhavelostB.wouldloseC.hadlostD.lost,Practice:,wouldhavelost,(2001年上海春招)Hehesitatedforamomentbeforekickingtheball,otherwisehe_agoal.A.hadscoredB.scoredC.wouldscoreD.wouldhavescored,wouldhavescored,Withoutelectricityhumanlife_quitedifferenttoday.(1991年高考)A.isB.willbeC.wouldhavebeenD.wouldbe,Without,wouldbe,1.Shouldhecome(),tellhimtoringmeup.2.WereIyou(),Iwouldnotdoit.3.Hadhebeenmorecareful(),suchmistakescouldhavebeenavoided.,判别,Ifheshouldcome,IfIwereyou,Ifhehadbeenmorecareful,如果虚拟条件句中有were,had或should，可省略连词if构成主谓倒装,Trueorfalse,Wereitnot,()Werentitfortheexpense,Iwouldgoabroadnow.,()Wereitnotfortheexpense,Iwouldgoabroadnow.,1.(2001上海）Whatwouldhavehappened_asfarastheriverbank?A.hadBobwalkedfartherB.BobhadwalkedfartherC.ifBobwalkedfartherD.ifBobhadwalkedfar,hadBobwalkedfarther,2.(2006湖北）_fired,yourhealthcareandotherbenefitswillnotbeimmediatelycutoff.A.WouldyoubeB.ShouldyoubeC.CouldyoubeD.Mightyoube,Shouldyoube,._itraintomorrow,wewouldhavetoputoffthevisittotheYangpuBridge.A.WereB.ShouldC.WouldD.Will,Should,Isuggestthatwe(should)setoffatonce.,Thestudentsinsistedthatthey(should)havemoreEnglishclasses.,Hisfacesuggestedthathe_angry.(be),Mikeinsistedthathe_nothing.(steal),was,stole,比较,Specialwords,(should)setoff,(should)have,Theyoungmaninsistedthathe_nothingwrongand_free.A.did;setB.haddone;shouldbesetC.do;besetD.haddone;mustbeset,Practice,haddone;shouldbeset,2.Mysuggestionwasthatthemeeting_offstillnextweek.A.toputB.beputC.shouldputD.beputting,beput,一坚持insist,二命令order,command,三建议suggest,advise,propose,四要求ask,demandrequest,require等动词,记住,从句动词用should+do构成,should可以省略。,1.IwishIwere(was)asstrong/clever/youngasyou.2.Wewishwehadpaidmoreattentiontoourpronunciation.3.Hewisheshecouldgoabroadtostudy.4.IwishIknewtheanswer.5.IwishIhadknowntheanswer.(.),(ButIamnot.),(ButIdontknowtheanswer.),ButIdidnt,1.Iwouldratherhe_tomorrowthantoday2.Iwouldratheryou_menow.3.我倒希望他们那天和我一起去。Iwouldratherthey_withme.,练一练:,hadgone,came,paid,记住,Wish1)现在：用过去式2)将来:(would/could)do3)过去：(haddone),wouldrather1)现在或将来:用过去式2)过去:(haddone),1.Itisstrangethathe_interestinmuchofhisresearch.A.shouldhavelostB.wouldloseC.hadlostD.willlost,shouldhavelost,2.Itisnecessarythattheproblem_atonce.A.solvesB.shouldsolveC.shouldbesolvedD.willbesolved,shouldbesolved,3.(2003上海春)LookatthetroubleIamin!IfonlyI_youradvice.A.followedB.wouldfollowC.hadfollowedD.shouldfollow,hadfollowed,Itishightimethatyou_(go)toschool.,IfonlyI_thefilmyesterday!,went/shouldgo,hadseen,Hesmiledasifhe_mythought.,hadread,1.Itisnecessary/important/strange/that.Itisapity/ashame/nowonder/that.,记住,2.Itis(high/about)timethat,3.Ifonly或asif引导的句子：,特殊的从句,(should)+动词原形。,过去式或should动词原形,were或hadbeen,Haveatry!,Pleasetrytouseyourimaginationtomakesomesentencesormakeupastory,youcanrefertothewordsasfollows:ifI;Iwish;Idrather;I