人教版高二英语选修六第一单元虚拟语气PPT课件.ppt

,TheSubjunctiveMood,(虚拟语气),英语中有三种语气:陈述语气、祈使语气、虚拟语气（1）陈述语气：用来陈述一个事实，或提出一种看法。有肯定、否定、疑问和感叹等形式。（2）祈使语气：用来表示请求、邀请、命令、警告或劝告等。,(3)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、猜测或建议a.主要用在if条件状语从句中b.也可用在宾语从句、表语从句、同位语从句中,判断语气：,1.Knowledgeispower.2.Howbrightthemoonistonight!3.Openthewindow,please.4.Iwishthathehadfollowedmyadvice.5.Theteachersuggestedthatweshouldreadaloud.,（陈述）,（祈使）,（虚拟）,（陈述）,（虚拟）,6.IfIwereyou,Iwouldnotsaythat.7.IfIhavetimetomorrow,Iwillcallyou.,（虚拟条件句）,（真实条件句）,针对现在的虚拟条件句,1.IfIsawhimnow,Iwouldbeveryhappy.2.Ifhewereherenow,Icouldaskhimaboutit.3.Ifhesolvedthequestionnow,Iwouldgivehimabighand.,针对过去的虚拟条件句,1.Ifshehadcomeearlier,shewouldhavejoinedustothecompetition.2.Ifshehadjoinedus,wewouldhavehadahigherscore.3.IfIhadbeenher,Iwouldnothavegonebackhome.,虚拟语气在非真实条件句中的应用,haddonehadbeen,did/were,would/should/could/might+havedone,would/should/could/might+do,weretodoshoulddodid/were,If从句的倒装：若if从句中含有were、had、should，将if省去，把were、had、should放于句首，构成倒装IfIwereyou，Iwouldgowiththem.倒装：WereIyou，Iwouldgowiththem.Ifithadnotbeenforyourhelp，wewouldnothavefinishedtheworkontime.倒装：Haditnotbeenforyourhelp，wewouldnothavefinishedtheworkontime.IfIwereto/shouldhavetime，Iwouldcallonher.倒装：ShouldIhavetime，Iwouldcallonher.WereItohavetime，Iwouldcallonher.,Practicemakesperfect,1）如果我是你，我就努力学习。,IfI_you,I_hard,were,wouldstudy,2）如果我有钱，我就给妈妈买一个收音机。IfI_money,I_aradioformymother.,had,wouldbuy,3）如果你昨天来，你就会看见她了。,Ifyou_yesterday,you_her.,hadcome,wouldhaveseen,4）如果你早点起，你就赶上那趟车了。Ifyou_upearlier,you_thatbus.,hadgot,