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1、SubjunctiveMood虚拟语气IfIhaveachance,IwilllearnChinese.ButactuallyIamtoobusytolearnChinese.IfIlivedinChinanow,IwouldlearnChinese.曾经有一份真挚的感情放在我的面前,我没有珍惜。等我失去的时候我才后悔莫及。IfI______________whenIgotit,I___________________whenIlostit.hadvaluedthetruelovewouldn’thavegr
2、eatlyregretted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”。IfGod________meanotherchancerightnow,I_____________thethreewordstothegirl,“Iloveyou”.offeredwouldutter1.同现在事实相反的假设条件从句主句did/(were)shouldwouldcouldmight+do2.与过去事实相反的假设条件从句主句haddone+havedoneShouldwouldcouldmi
3、ght3.与将来事实相反的假设did条件从句主句weretodoshoulddoShouldwouldcouldmight+doa.IfTom________(be)morecarefulintheexam,he______________(pass)italready.b.c.Ifit__________(rain)tomorrow,themeeting_______(be)putoff.hadbeenwouldhavepassedPRACTICEIfhe_____(be)here,he_______(he
4、lp)us.1.shouldrainwerewouldhelp2.weretorain3.rainedwouldbe从句主句与过去事实相反与现在事实相反与将来事实相反had+done1.did2.should+do3.wereto+dowoulddowoulddodid(be---were)wouldhavedone归纳:if虚拟语气could…might…should…would→intention;plan;expectedresult(意图;计划;必然结果)could→ability;possibili
5、ty(能够;可能性)might→possibility(可能性)should→suggestion(建议)TIP2.倒装:如果条件状语中有were,had,should时,可以倒装成:were/should/had+主+其他IfIhadnotworkedhard,Iwouldhavefailedintheexam.2.Ifhewerehere,hewouldhelpus.3.Ifitshouldraintomorrow,themeetingwouldbeputoff.HadInotworkedhardWere
6、heShouldItIfyou____(work)hardyesterday,you____(be)tirednow.Ifyou___(follow)theteacher’sadvice,you__(notbe)inthehospital.Ifyou____(study)hardbefore,you_______(study)incollegenowandyou_____(graduate)fromacollegeinfouryears’time.hadworked3.混合虚拟:主从句时间不一致wouldbe
7、wouldn’tbehadfollowedwouldgraduatehadstudiedwouldbestudying4.含蓄条件句:a)with,without,butfor等介词短语代替条件句相当于ifit…notfor“要不是”Butforelectricity,there__________(be)nomodernindustry.2.Butfortherain,thecrops___________(die)3Withoutyourhelp,we___________________________
8、__(succeed).wouldbewouldhavedied.couldnothave=Ifitwerenotforelectricity=Iftherewerenoelectricity=Ifithadn’tbeenfortherain=Ifithadnotbeenforyourhelpsucceeded.otherwise,but,or及其他形式1.I_____(be)illthatday.