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《新人教选修六语法课件-Subjunctive mood虚拟语气.ppt》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。
1、TheSubjunctiveMood虚拟语气表示一种不能实现的假设,该语法主要用于if条件状语从句,也可用于主语从句、表语从句、宾语从句等。通常有三种情况：①与过去事实相反。②与现在事实相反。③与将来事实可能相反。虚拟语气条件从句条件从句的谓语形式主语的谓语形式与过去相反IfI(you,he/she,they,we)+had+过去分词should/would/could/might+have+过去分词例：IfIhadcomeheryesterday,Iwouldhaveseenhim.如果我昨天来，就会看见他了。Ifyouhadgotupear
2、lier,youcouldhavecaughtthetrain.如果你早一点起床，就会赶上火车的。与过去相反Iftheyhadstudiedhard,theycouldhavedoneiteasilythatday.1.如果他们以前努力学习的话，那天干的就会容易些。2.如果他不听取我的建议，他就不会干得这样好。Ifhehadnottakenmyadvice,hewouldn‘thavedoneitmuchbetterlikethis.IfI____________timelastnight,I_____________toseethefilmw
3、ithyou.hadhadwouldhavegoneIfhemorecarefully,hethecaraccidentyesterday.haddrivenwouldnothavehadIfIhowtoswim,Itrappedinthisisland.hadlearntwouldnothavebeenIfthestaffhadbeenmorecareful,themallwouldnotbeonfirenow.主句与从句的动作发生在不同的时间,这时主从句位于动词的虚拟语气形式因时间不同而不同,这叫做混合条件句.例句中从句与过去事实相反,主句
4、与现在事实相反Ifyouhadaskedhimyesterday,youwouldknowwhattodonow.条件从句条件从句的谓语形式主语的谓语形式与现在相反IfI(you,he/she,they,we)+动词过去式should/would/could/might+动词原形例：IfIwereateacher,Iwouldbestrictwithmystudents.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.hadHIVwouldfeelwerewouldbe与现在相反Whatwouldyoudoi
5、fyouwonthelottery?IfIwonthelottery,Iwould…IfIwonthelottery,Iwouldbuyanexpensivecar.IfIhadalotofmoney,Iwouldbuyavilla.IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.Ifitwerefinenow,Iwouldgoshopping.IfI____ateacher,I….were条件从句条件从句的谓语形式主语的谓语形式与将来相反IfI(you,he/she,they,we)+动词过去式
6、IfI(you,he/she,they,we)+should+动词原形IfI(you,he/she,they,we)+wereto+动词原形should/would/could/might+动词原形1.Iftheteacheraskedmetosolvetheproblemnexttime,Icouldtrymybest.2.Ifheshouldfailintheexperimentthistime,hewouldtryagain.3.Ifweweretopanic,wewouldnotbeabletohelp.与将来相反如果你成功了，一切都会
7、好起来。Ifyousucceeded,everythingwouldbeallright.Ifyoushouldsucceed,everythingwouldbeallright.Ifyouweretosucceed,everythingwouldbeallright.Ifhegotupearly,hewouldbeontimewishInSubjunctivemood虚拟语气的特殊用法：1IwishIwereastallasyou.IwishIwereabird.Iwisheverydayweremybirthday.Iwish/wished
8、Ihadn’teatensomuchwatermelon.Iwishitwouldraintomorrow.wish+did(与事实相反的情况,)+h
