if条件句中虚拟语气的用法.pptVIP专享

第 3 页精品文档---下载后可任意编辑【8A 文】if 条件句中虚拟语气的用法.ppt 1、If 条件句中虚拟语气的用法,主讲人：高争利,虚拟语气在虚拟条件句中的运用 1.虚拟语气如今时 2.虚拟语气过去时 3.虚拟语气将来时,1.虚拟语气如今时用以表示与如今事实相反的假设或如今实现可能性不大的状况,1)Example:-Mom,ifIwereyou,Iwouldn’taskmysontostudyatweekends.-Unfortunately,youarenot.,2〕structure:,条件从句主句动词过去式 (be多 用were)would/could/should/might+ 动 词 原 形3〕eg:IfIwereabird,Iwouldflytoyou.IfIwonthelottery,Iwouldtravelaroundtheworl 2、d.,虚拟语气如今时练习题,假如我有足够的钱，我就会出国。IfIhadenoughmoney,Iwouldgoabroad.假如我处于你的位置，我就接受他们的提议IfIwereinyourposition,Iwouldaccepttheiroffer.,2.虚拟语气过去时,与过去事实完全相反的假设1〕Example:IfIhadn’tcometoworkinXinjiang,Iwouldn’thavemetyou,andIwouldneverhaveknownyou.ButIdid.,2)structure:,条件从句 主 句 had+ 过 去 分 词 would/could/should/might+have+ 过 去 分词,3)Eg:Ifwehadstarte 3、dearlier,weshouldnothavemissedthetrain.假如我们早点动身，我们本不该错过这趟火车。,Ifshehadn’tbeenill,shemighthavecome.假如她没生病，她第 4 页精品文档---下载后可任意编辑就会来。,虚拟语气过去时练习题,假如我知道你的地址，我早就给你写信了.IfIhadknownyouraddress,Iwouldhavewrittentoyou.假如你听从我的建议,你就不会考试不及格了 .Ifyouhadtakenmyadvice,youwouldnthavefailedintheexamination.,3.虚拟语气将来时,表示与将来情形相反的假设或极少有可能实现的状况 Structure：条件从句动词过去式/should 4、+动词原形/wereto+动词原形主句 Would/could/should/might+动词原形 ,Eg:Ifyouweretogetafullmarknexttime,shouldgetIwouldholdapartyforyou.,got,虚拟语气将来时练习题,假如太阳从西边升起，我就听你的。Ifthesunweretoriseinthewest,Iwouldfollowyou.要是他明天来了，我们会大感惊异Ifheshouldcometomorrow,wewouldbegreatlysurprised.,Thanksforyourtime!,