unit7grammarsenior2课件
日期:2010-02-11 02:12
could,虚拟语气(一)SUBJUNCTIVEMOOD(I)GRAMMER语法一语气的分类陈述语气IwenttothetheatreyesterdayJackhadn’tcomebackhomeyet祁使语气Let’sgoDon’ttouchanythingonthetableuntilthebellrings虚拟语气IfIwereyou,我就会对他说实话,Icouldn’thavefinishedmyworkontime三IFSentenceStructure‘IF’虚拟条件句的结构IF虚拟条件句根据条件所处时态分为三类a表示与现在事实相反的假设b表示与过去事实相反的假设c表示与将来事实相反的假设1,Ishould(would,might)tellhimthetruth如果他有时间,Iwouldjointhearmy要是我是你,而主句中的谓语动词“would/should/could/might+动词原形”,IwouldnotleaveheraloneOurteachersuggestedthatwegotothelibrarythisafternoon条件句表示主句的条件,分真实条件句和虚拟条件句两种a真实条件句表示条件是真的或有可能实现的,hewould(could,might)gowithyou要是我哥哥在这儿,虚拟语气IfIwereaboy,采用虚拟语气2‘IF’虚拟条件句的概念由‘if’引导的虚拟条件句叫作‘IF’虚拟条件句IcouldeasilyrecognizeifIhadseenhimbefore其他虚拟条件句Withoutyourhelp,条件状语从句中的谓语动词用“过去式(be动词的过去式用were)”,Ifmybrotherwerehere,一切都没有问题了,采用陈述语气b虚拟条件句表示条件是无法实现或几乎无法实现的,Ifhehadtime,IfIwereyou,他就会(可能)和你去,虚拟语气用于条件状语从句中(1)表示与现在事实相反的假设,everythingwouldbeallrightPRACTICE1:Fillintheblanks,
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