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1、RevisionSubjunctiveMood1.Iftherewerenowaterintheworld,everything______. A.willdieB.woulddieC.wouldhavediedD.havedied2.Ifit_____anothertenminutes,thegamewouldhavebeencalledoff.A.hadrainedB.wouldhaverainedC.weretorainD.raine3.Ifhe_____today,hewouldgettherebyFriday.A.wouldleaveB.wasleavi
2、ngC.weretoleaveD.leavesPart1If引导的非真实条件句条件从句If从句的谓语形式主句的谓语形式现在过去未来过去式(were)haddonewould/should+V.(原)would/should+havedone1.过去式2.should+V.(原)3.weretodowould/should+V.(原)总结：if引导的非真实条件句需注意的几个点：★1.与if引导的真实条件句的区别Ifyou____anyproblem,pleasedon’thesitatetoaskyourteacher.A.haveB.wouldhaveC.areg
3、oingtohaveD.willhave真实条件句非真实条件句（现在）非真实条件句（过去）非真实条件句（将来）Willdo…if…doesWoulddo…if…didWouldhavedone…if…haddoneWoulddo…if…did(shoulddo,weretodo)…总结:当从句与主句所表示的时间不一致时,主从句动词形式决定于要表示的具体时间,即为错综时间条件句.ExampleIfyou______hardyesterday,you____tirednow.A.hadworked;wouldbeB.wouldhaveworked;wereC.have
4、worked;wereD.worked;hadbeenPractice:a.Ifit___________(rain)lastnight,you__________(feel)verycoldtodayb.Ifyou_____________(notwatch)thatlatemovielastnight,you___________(notbe)sosleepy.hadrainedwouldfeelhadn’twatchedwouldn’tbe★2.错综时间条件句.★3.省略if的条件句Examples:1.Hadhestudiedhard,he___theex
5、am.A.wouldpassB.couldpassC.hadpassedD.wouldhavepassed2.___inyourposition,Iwouldhelphim.A.amIB.WereIC.IfIamD.IfIhadbeen总结：如果虚拟条件句的谓语部分有were，had和should时，可省略if，把were，had和should放到从句主语前面去，多见于书面语。（Ex.P.32)★4.含蓄条件句Example:Butforyourhelp,I_________itlastyear.A.couldn’tdoB.couldn’thavedoneC.ha
6、dn’tdone分析:Butforyourhelp相当于Ifithadn’tbeenforyourhelp/ifIhadn’thadyourhelp.总结:含蓄虚拟条件：用介词以及介词短语with,without,under,butfor,onlyfor；连词or,otherwise,butthat等表示虚拟条件，相当于一个条件状语从句，句子的谓语与if条件句的主句相同Exercises:1.Ididn’tknowhisaddress.Otherwise,I________________(call)him.2.Iwouldhavehelpedyou,butI__
7、___(be)toobusyatthattime.3.Withoutair,there____________(be)nolivingthings.4.He________________(help)usbutthathewasshortofmoneyatthattime.butthat=ifithadnotbeenforthefactthat若非wouldhavecalledwaswouldbewouldhavehelpedExamples；1.MrsBlackinsists___inthatoldhotel.A.nottostayB.notstayingC.s
8、tayin
