虚拟语气讲解ppt课件.pptx

Grammar;英语动词有三种语气:

陈述语气，祈使语气和虚拟语气

陈述语气：用来表示所说的话是事实或提出疑问，广泛用语陈述句，疑问句和感叹句。

祈使语气：表示所说的话是请求，命令，指示或劝告等。;虚拟语气：表示说话人的所说的话不是事实，;Eg:Wemetinthis room.

陈述语气

DocometothemeetingnextFriday.

祈使语气

IfIwereyou,Iwouldstudyhard.

虚拟语气;一：虚拟语气在条件状语从句中的用法.;;Iwouldbuyanexpensivecar.

I wouldbuyavilla.

Iwouldtravelaroundtheworld.;;Mark:100;IfIwereyou,IwouldgiveAIDSpatientahug.现在事实相反;要是你早来几分钟的话，你就能见到他了。;PRACTICE 1:;;PRACTICE3: Fillintheblanks;2由介词或介词短语暗示的虚拟结构

常见的介词或介词短语有without(没有),butfor(要不是);Butforyourhelp,Iwouldn’thavesucceededindoingthisexperiment.

=Ifithadn’t beenforyourhelp,;二、虚拟语气用于宾语从句中;用于宾语从句;IwishIwere astallasyou.

IwishIbecameasfamousasYaoMing.

IwishIwere abird.

IwishIcouldflylikeabird.

Iwisheverydaywere mybirthday.;He wish he hadn’t

eatensomuchwatermelon.

Iwishthelunchtimewouldcomesoon.

Iwishitwouldraintomorrow.;3.从句的虚拟语气。;22;23;24;3.Wouldratherthat

宁愿－－－－;26;27;28;29;五、虚拟语气在其他从句中;;2.Ifonly引导的感叹句

“要是．．．该有多好啊”

用法与wish相同

Eg:Ifonly Iknewtheanswer!

Ifonly Ihadseenthefilmyesterday!;;34;35;4.在Incase,forfearthat和lest“万一；惟恐;以免”;5.在带有evenif/eventhough“即使”;2 错综条件虚拟语气

条件从句谓语动词发生的时间与主句所假设的谓语动词不一致,谓语动词形式应做适当调整。

Ifyouhadfollowedmyadvice,youwouldbebetternow.

Ifyouhadstudiedhardbefore,youwouldbeacollegestudentnow.

Ifyouhadspokentohimlasttimeyousawhim,youwouldknowwhattodonow.;一：虚拟语气在条件状语 从句中的用法。二：虚拟语气特殊句型S：ummary;判断是否虚拟

判断虚拟类型

判断虚拟时间;;;;;