高二英语unit7虚拟语气(一)课件.ppt

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1、虚拟语气(一)SUBJUNCTIVEMOOD(I)GRAMMER语法Wordstudy1.Choosethecorrectwordstofillintheblanks.1.InFebruary2003somepeoplegot________(infectedwith/immuneto)astrangediseaseanddiedwithinamonth.2.Havingfoundoutthatthegirlhasgotadiseasewhichis________(curable/incurable)andwilldiesoon,theboyde

2、cidedtohelphertomakethelastdaysofherlifebeautifulandmeaningful.3.althoughhemetmanydifficulties,Helenwasnot_______(encouraged/discouraged),shecontinuedstrugglingwiththedisease.4.Peoplethinkitaseriouscrimetoattack________(defensive,defenceless)children.√√√√Fillintheblankswithword

3、sinthetext.1.Itisnot_________tobelateforwork.2.Ittookscientistsseveralmonthstoidentifythe_________thatcausesSARS.3.Hewasdefeatedinthetennismatchbecauseofa_______ofconfidence.4.Whenherhusbandlefther,severalfriendsorganizedapartyto_______meup.5.Itisnousetryingto________himtohavea

4、holidaybecauseheisaworkaholic.6.Ithinkthebest______foracoldistodrinkalotofwater.7.Notenoughmoneyis__________tohelpthestudentsinpoorareas.8.Myfatherthinksthecompetitionincomputercompaniesissofiercethathe___________mefromenteringthefield.properviruslackcheerpersuadetreatmentavail

5、ablediscourages一.语气的分类陈述语气Iwenttothetheatreyesterday.Jackhadn’tcomebackhomeyet.祁使语气Let’sgo.Don’ttouchanythingonthetableuntilthebellrings.虚拟语气IfIwereyou,Iwouldnotleaveheralone.Ourteachersuggestedthatwegotothelibrarythisafternoon.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

6、,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,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,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

7、、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，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）”，而主句中的谓语动词“would/should/could/might+动词原形”。虚拟语气IfIwereaboy,Iwouldjointhearmy.Whatwouldyoudoifyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Iwouldbuyavilla.IfIhada

8、lotofmoneynow,Iwouldtravelaroundtheworld.Ifitwerefinen