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1、2021/8/18虚拟语气SubjunctiveMoodGrammar语法虚拟语气陈述语气Iwenttothetheatreyesterday.祈使语气Let’sgo.虚拟语气IfIwereyou,Iwouldnotleaveheralone.一.语气的分类英语的动词一般可带三种不同的语气:陈述语气,祈使语气和虚拟语气。不同的语气用动词的不同形式来表示。2021/8/18虚拟语气：表示说话人所说的话不是事实,而是一种假设,愿望,怀疑或推测。一、if引导的虚拟条件句特殊的虚拟条件句：含蓄式，错综式，Ifonly引导的感叹句二、虚拟语气在宾语从句中的用法(wish与wouldrather后的宾
2、语从句)三、虚拟语气在asif/though从句的用法四、虚拟语气在It’stimethat中的用法五、在表示要求建议命令的词后从句用虚拟语气if引导的虚拟条件句IfIwereaboy,IwouldrolloutofbedinthemorningandthrowonwhatIwantedandgo.IfIwereaboy,Iwoulddrinkbeerwiththeguysandchaseaftergirls.IfIwereaboy,IwouldkickitwithwhoIwantedandI'devergetconfrontedforit,becausethey'dstickupform
3、e.if条件句中的谓语动词主句的谓语动词动词用过去形式(be动词用were)should/would/could/might+动词原形1.对现在的虚拟一、if引导的虚拟语气的三种情况IfIwereyou,Iwould/could/should/mightdothat.IfIhadmoney,Iwould/could/should/mightbuythathouse.如果上天能够再给我一次机会,我会对那个女孩说：“我爱你”。IfIhadonemorechance,Iwouldsaytothegirl“Iloveyou”.---Whatwouldyoudoifyouwonthelottery(
4、彩票)?---IfIwonthelottery,Iwouldbuy…表示与现在事实相反的假设IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.if条件句中的谓语动词主句的谓语动词haddoneshould/would/could/might+havedone2.对过去的虚拟IfIhadknownthatyesterday,Iwould/could/should/mighthavetoldyou.Ifshehadn’teatensomuchcandy,shewoul
5、dn’thavehadherteethpulledout.Ifhe__________morecarefully,he_________________thecaraccidentyesterday.haddrivenwouldnothavehadIfI________howtoswim,I__________________trappedinthisisland.hadlearntwouldnothavebeenif条件句中的谓语动词主句的谓语动词1.动词过去式(be动词用were)2.should+动词原形3.wereto+动词原形should/would/could/might+动词
6、原形3.与将来事实相反的假设Ifitshouldrain,thecropsshould/would/could/mightbesaved.Ifhegotupearlytomorrow,hewouldbeontime.IfIbecameweretobecomeshouldbecomeascientistinthefuture,对将来情况的虚拟：Iwouldtrytofindacureforcancer.时间if条件句谓语主句谓语现在过去将来Fillintheblankswould/could/should/might+动词原形动词过去式(be动词用were)had+过去分词would/cou
7、ld/should/might+have+过去分词would/could/should/might+动词原形1.动词过去式2.should+动词原形3.wereto+动词原形1.Iftheworld-warbrokeoutagain,what_______________(happen)toourpeopleonearth?2.What_____________(happen)ifyou_________________
