虚拟语气学案(学生版)咸一中高二英语Step1:虚拟语气:知识回顾:语气(mood)是一种动词形式,用以表示说话者的意图或态度。英语中的语气有三种:陈述语气、祈使语气和虚拟语气。直陈语气(indicativemood),表示所说的话是事实。祈使语气(imperativemood),表示所说的话是请求或命令。虚拟语气(subjunctivemood),表示说的话不是事实,或者是不可能发生的情况,而是一种愿望、建议或与事实相反的假设等。Step2:条件句中的虚拟语气:知识回顾:条件句有真实条件句与非真实条件句(或称虚拟条件句)两种。真实条件句所表的假设是可能发生或实现的,句中的条件从句与结果主句都用陈述语气。如:Ifitdoesn’traintomorrow,I__________(go)forapicnic.假若明天不下雨,我就去野餐。Oilfloatsifyou_______(pour)itonwater.你如把油倒在水里,油就浮起来。虚拟条件句(主从句都用虚拟):Task1:Readthesentencesandtrytosummarizetherules:1.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.2.IfIwereyou,IwouldgiveAIDSpatientahug.3.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.4.Ifhehadbeenthere,itwouldn’thavehappened.5.Ifitshouldraintomorrow,theywouldn’tgoforanouting.6.Ithinkwecoulddoit,ifweplaneditproperlyandcouldborrowthetools.7.Ifweweretohavethreedaysoff,wewouldenjoyaveryhappylife.规律总结:条件从句主句与现在事实相反I与过去事实相反与将来事实可能相反1*混合型的条件句:Iftheweatherhadbeenfiner,thecropswouldbegrowingstillbetter.Ifyouhadfollowedtheteacher’sadvice,youwouldn’tbeinthehospital.*假设条件虚拟倒装。条件从句中有should,were,had三个助动词可以把if省略,并将这三个词提至句首。IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.Ifitwerenotforyouradvice,wecouldn’thavegotoverthedifficulties.Wereitnotforyouradvice,wecouldn’thavegotoverthedifficulties.Step3:虚拟语气特殊句型:Task1:回顾wish用法并填空:___________________________________________________1.IwishI_______(be)abird.(现在)2.IwishI_______________(make)suchamistake.(过去)3.Wewishourparents_______________(notpunish)us.(将来)总结Wish的宾语从句:过去:___________wish现在:___________将来:___________Task2:回顾Wouldrather用法并填空:___________________________________________________1.Iwouldratheryou_____(pay)menow.2.Iwouldratheryou____________(go)yesterday,too.3.Don’tcome.Iwouldratheryou______(come)tomorrow.总结wouldrather的宾语从句:过去:___________Wouldrather现在:___________将来:___________Task3:回顾asif\though用法并填空:_____________________________________________________1.Shelovesthebabyasifitwereherownson.2.Itseemsthatitwerespring.23.Irememberthewholethingasifithadhappenedyesterday.4.Theytalkedasiftheyhadbeenfriendsforyears.5.Helooksasifheweredrunk.总结asif/though+从句:asif/though现在:____________过去:____________Task4.It’s(about/high)time+that:____________________________句子翻译:1)你该走了。________________________________________________________________________________________________2)我们该去睡觉了。______________________________________________________________________________________________Task5:表示要求,命令,建议的虚拟语气。一个坚持insist;二道命令command;oder;三条建议suggest;advise;propose;四个建议:demand;desire;require;request;翻译句子:1)我们建议Tom去休息一下。_________________________________________________2)他坚决要求我到场。__________________________________________________3)国王命令囚犯明天要实施死刑。_________________________________________________4)他们要求我们派他们去那儿工作。__________________________________________________考点须知:以上动...