if引导的虚拟语气条件句.ppt

虚拟语气TheSubjunctiveMood,虚拟语气,LearningGoals：1.Knowingwhatthesubjunctivemoodrefersto.2.Knowingthedifferenceformsofthesubjunctiveforms.3.Masterthestructureofthesubjunctivemoodabout“if”.4.Practices.,虚拟语气,概念：1.表示说话人所说的话不是一个事实，而是一个假设、怀疑、猜测等（常见于条件状语从句或让步状语从句）。2.表示说话人的愿望、建议、要求、命令等（常见于名次性从句）。简单来说：不是事实或不大可能发生的事情，用虚拟语气来表述。,If引导的虚拟条件句,注意：要区分if引导的真实条件句和if引导的虚拟条件句表示虚拟的，几乎无法实现的时候，采用虚拟语气。,If引导的虚拟条件句,TYPES:特殊：错综时间/倒装句省略IF等,一.与过去事实相反Ifhehadgotupearlier,hecouldhavecaughtthetrain.,二.与现在事实相反IfIwereyou,Iwouldbuyaredskirt.IfIhadamilliondollars,Iwoulddonate30%ofittothecharity.,三.与将来事实可能相反Ifitrainedtomorrow,Iwouldntattendtheparty.Ifitweretoraintomorrow,Iwouldntattendtheparty.Ifyoushouldcometomorrow,youwouldfindthenewmanagerworkingintheoffice.,特例,1.错综时间条件句定义：主句和从句动作发生的时间不同例1）Iftheyhadstudiedhard,theycouldfinishtheworkinaveryshorttime.如果他们当时刻苦学习，现在就能快速完成这份工作了（从句说明过去，主句说明现在）。2）IfIwereyou,Iwouldhavegonetoherbirthdaypartyyesterday.如果我是你，我就去参加她昨天的生日聚会了（从句说明现在，主句说明过去）。要根据动作发生的时间选择恰当的动词形式。,与过去相反，以前没有刻苦学习,与现在事实相反，现在没有快速完成,特例,2.省略If的条件从句如果条件句中有were/had（助动词）/should时，可使用倒装句结构省略If，把were/had（助动词）/should放句首。如果条件句是否定句时，not应置于主语后，不能与were/had（助动词）/should等缩略成werent/hadnt/shouldnt.例：HadIseenhimthen,Iwouldhavebeenveryhappy.=IfIhadseenhimthen,Iwouldhavebeenveryhappy.ShouldIhavetime,Iwouldgowithyou.=IfIshouldhavetime,Iwouldgowithyou.WereInotsobusy,Iwouldgototheconcert.=IfIwerentsobusy,Iwouldgototheconcert.,Practice,1.Ifyouhadtoldmeinadvance,I_himattheairport.A.wouldmeetB.wouldhavemetC.wouldhadmetD.shouldmeet,Practice,1.Ifyouhadtoldmeinadvance,I_himattheairport.A.wouldmeetB.wouldhavemetC.wouldhadmetD.shouldmeet,2.Ifit_tomorrow,Iwouldnotattendtheparty.A.rainedB.rainsC.hadrainedD.weretorain3.IwouldhavegonetothemeetingifI_time.A.hadhadB.havehadC.hadD.wouldhavehad,Ifit_tomorrow,Iwouldnotattendtheparty.A.rainedB.rainsC.hadrainedD.weretorain3.IwouldhavegonetothemeetingifI_time.A.hadhadB.havehadC.hadD.wouldhavehad,Ifit_tomorrow,Iwouldnotattendtheparty.A.rainedB.rainsC.hadrainedD.weretorain3.IwouldhavegonetothemeetingifI_time.A.hadhadB.havehadC.hadD.wouldhavehad,4.Ifmefather_herenow,he_tellmewhattodo.A.were;wouldB.was;illC.hadbeen;wouldD.is;ill5.Ifhe_myadvice,hewouldnthavelosthisjob.A.followedB.shouldfollowC.hadfollowedD.wouldfollow,4.Ifmefather_herenow,he_tellmewhattodo.A.were;wouldB.was;illC.hadbeen;wouldD.is;ill5.Ifhe_myadvice,hewouldnthavelosthisjob.A.followedB.shouldfollowC.hadfollowedD.wouldfollow,4.Ifmefather_herenow,he_tellmewhattodo.A.were;wouldB.was;illC.hadbeen;wouldD.is;ill5.Ifhe_myadvice,hewouldnthavelosthisjob.A.followedB.shouldfollowC.hadfollowedD.wouldfollow,6.IfI_inthe22ndcentury,I_myvocationinaverydifferentway.A.shouldlive;wouldspendB.willlive;shouldspendC.areliving;shouldhavespentD.willbeliving;wouldhavespent7._itraintomorrow,wewouldhavetoputoffthevisittoMountainTai.A.WereB.ShouldC.WouldD.Will,6.IfI_inthe22ndcentury,I_myvocationinaverydifferentway.A.shouldlive;wouldspendB.willlive;shouldspendC.areliving;shouldhavespentD.willbeliving;wouldhavespent7._itraintomorrow,wewouldhavetoputoffthevisittoMountainTai.A.WereB.ShouldC.WouldD.Will,6.IfI_inthe22ndcentury,I_myvocationinaverydifferentway.A.shouldlive;wouldspendB.willlive