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WelcometoourclassEnjoythemusicIfIWereABoy----byBeyonceKnowlesIfIwereaboy,evenjustforaday,I’ddrinkbeerwiththeguysandchaseaftergirls…IfIwereaboy,IthinkIcouldunderstandhowitfeelstoloveagirl.IswearI'dbeabetterman…Butinfactthesinger(Beyonce)is________.Question:Whatwouldyoudoifyouwereaboy/agirl?Answer:IfIwere…,Iwould….IfclauseinunrealconditionalsWhatistheSubjunctiveMood?虚拟语气：1.表示说话人所说的话不是事实，2.表示的是一种假设(if条件句)、愿望、怀疑、猜测或建议。虚拟语气的特点•1.虚拟语气用以表示假定，想象，愿望等非事实的观念。•2.虚拟条件从句中的条件是假设的，因此主句的结论也只能是想象的，非事实的。•3.这些特点决定了它必须使用不同于真实句的动词形式。Ifhewereabird,hecouldflyinthesky.Ifhewereabird,whatcouldhedo?一：If主从句的动词形式Part1Watchandfindtherules1.Ifhewereabird,hecouldflyinthesky.2.Ifhemarriedhernow,hemight/shouldfeelveryhappy.3.IfIwerethestudent,Iwouldnotsleepinclass.表示与现在事实相反，谓语动词的主要形式：时间if……（谓语）主句（谓语）与现在事实相反____________________________________________________________________主语+were/did主语+would/could/should/mightdo…Example:S1:IfIwereaboy,Iwouldplaybasketballwell.S2:IfIplayedbasketballwell,Iwouldhavealotofmoney.S3:IfIhadalotofmoney,Iwouldtravelaroundtheworld.S4:………Game：Chainstory（接龙）MakesentencesbyusingSubjunctiveMood.Whenyouhearthefirstsentence,youmakeasentenceafterthesecondhalfofthefirstsentence.1.IfIonthespot(be),Iwouldhavebeenveryexcited.hadbeenPart2Watchandfindtherules2.Ifwe,wewouldhaveplayedwithMr.DavidTrezeguethadn’thadclasses时间if……（谓语）主句（谓语）与____事实相反(现在,过去,未来)_______________________________________________________过去主语+haddone主语+would/could/should/might+havedone…1.IfIIwouldhavebeenveryexcited.2.Ifwehadn’thadclasses,wewouldhavegonetowatchtheSighingCeremonywiththeJuventusClubontheafternoonofSept.28..hadbeenonthespotthen,Pairwork:Shareyourregretswithyourpartners.Use“ifIhaddone…,Iwouldhavedone…”.1.Ifwewewouldwinmoregoldmedals.hadanothersportsmeetingnextterm,Part3Watchandfindtherules2.IfI__________________________inQinghuaUniversitynextyear,myfamilywouldbeproudofme.studied/wereto/shouldstudyQinghuaUniversitywould(not)do…didweretodoshoulddo1.Ifwewewouldwinmoregoldmedals.时间if……（谓语）主句（谓语）与将来事实相反Part3Watchandfindtheruleshadanothersportsmeetingnextterm,2.IfIstudied/wereto/shouldstudyinQinghuaUniversitynextyear,myfamilywouldbeproudofme.IftheGod________________________(give)meanotherchance，I_____________(tell)thegirlthreewords:Iloveher!Ifourlove_________(haveto)besetatimelimit,Iwishit___________(be)10,000years!should/weretogive/gavewouldtellhadtowouldbe如果上天能够给我一个再来一次的机会，我会对那个女孩子说三个字：我爱你。如果非要在这份爱上加上一个期限，我希望是--一万年!if虚拟条件句中的动词变化WhenIfsb.____(条件句)Sb.______（主句）与现在事实相反与过去事实相反与将来事实相反were/didwouldshould+dosthcouldmighthaddonedidshoulddoweretodowouldshould+dosthcouldmightwouldshould+havedonesthcouldmightIfwehadhadmoretimetocommunicatelastnight,wewouldhaveabetterperformancenow.Ifhehadn’tmissedthetrain,hewouldarriveherenow错综时间条件句Practice:①假如你接受了我的意见，你现在就会好的多。Youmuchbetternowifyoumyadvice.wouldbehadtaken②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.hadn’tmissedwouldbeenjoying虚拟条件句倒装:条件从句中有should，were，had三个助动词可以把if省略，并将这三个词提至句首。IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.IfIhadhadtime,Iwouldhavevisitedyou.HadIhadtime,Iwouldhavevisitedyou.Ifitshouldraintomorrow,thepicnicwouldbecancelled.Shoulditraintomorrow,thepicnicwouldbecancelled.Withoutwater,therewouldbenolife.Butforyourhelp,Iwouldn’thavefinishedthework.Ididn’tknowyouwerewaitingforme；OtherwiseIwouldhavecomeearlier.二.含蓄虚拟条件句Summary：由without/butfor/otherwise引导的句子，相当于if引导的条件句，用虚拟语气，即含蓄虚拟条件句。•1.Withoutsunlight,people’slife_____________(be)differentfromtoday.•2.Butforhisteacher'stimelyadvice,he_________________(fail).•3.Hewasbusy,otherwisehe_________________(come).wouldbewouldhavefailedwouldhavecomePractice:三：虚拟语气在wish引导的宾语从句中的应用：IwishIknewtheanswer(butIdon’t).我希望我知道答案（但我现在不知道）。IwishIhadknowntheanswer(butIdidn’t).我希望我过去知道答案（但过去并不知道）Iwishthatyouwouldgetyoungerandyounger.但愿你越来越年轻。对过去事实虚拟：对现在事实虚拟：对将来事实虚拟：haddonedid/werewould/could/might+V四.虚拟语气在wouldrather宾语从句中:I'dratheryoudidn'tdoanythingaboutitforthetimebeing．坦白地说，我宁愿你现在对此事什么也不要做。Iwouldrathertheycametomorrow.我宁愿他们明天来。Iwouldratheryouhadgonetheretoo.我宁愿你昨天也去那儿了对过去事实虚拟：对现在、将来事实虚拟：haddonedid/were五.(should)+动词原形结构Heorderedthatthestudents(should)washtheclotheseveryweekbythemselves.Theyinsistedthathe(should)obeytherules.Mysuggestionisthathe(should)leaveforLondonatonce.1个坚持insist2个命令order/command3个要求(request,require，demand)4个建议(advise,suggest,propose,recommend)此类词的主，宾，表语及同位语从句中的谓语用should）+do/bedone。六：在Ifonly…从句中：IfonlyIhadanotherchance.要是我再有一次机会就好了。IfonlyIhadtakenmother'sadvice．我要是听取妈妈的建议就好了。IfonlyIcouldhavetimetoreviewmylessonsforthecomingexams.对过去事实虚拟：对现在事实虚拟：对将来事实虚拟：haddonedid/werewould/could/might+V七：在Itis(high)timethat…从句中：Itishightimethatwehad(shouldhave)ourlunch.Itistimethathemade(shouldmake)uphismind.It’s(about/high)time+(that)…did/should+V.Appreciateaprose:Activity11ThreeDaystoSeeSometimesIhavethoughtitwouldbeanexcellentruletoliveeachdayasifweshoulddietomorrow.Suchanattitudewouldemphasizesharplythevaluesoflife.我有时想，如果把每天都当作生命的最后一天来过，也许是一条非常好的生活准则。Ihaveoftenthoughtitwouldbeablessingifeachhumanbeingwerestrickenblindanddeaffo