高中虚拟语气课件VIP免费

SubjunctiveMood虚拟语气•虚拟语气是一种特殊的动词形式，一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、愿望等(在条件从句中或让步状语从句中)；一是表示说话人的愿望、要求、命令、建议等(在宾语从句、主语从句、表语从句、同位语从句)。虚拟语气的概念一、非真实条件句（if等）中的虚拟语气1.时态一致2.错综时间的虚拟句3.倒装句4.含蓄条件句5.Ifonly感叹二、名词性从句的虚拟语气：宾语从句、主语从句、表语从句、同位语从句三、几种特殊的虚拟语气句式wish、asif/though、wouldrather、It’stime…It’snecessary/strange/natural/inportant+that从句条件从句If从句的谓语形式主句的谓语形式现在过去未来V.+ed(were)haddonewould/could/should/might+V(原)would/could/should/might+have+p.p.1.V.+ed.2.should+V.(原)3.weretodowould/could/should/might+V.(原)一.虚拟语气在条件状语从句中的用法(3种)。虚拟语气1.IfI5000yuan,Iwouldbuyacomputer.(have)2.IfIwereabird,Iinthesky.(fly)3.IfIhadtakenyouradvice,Iamistake.(make)4.Ifhethere,itwouldn’thavehappened.(be)wouldn’thavemadehadbeenwouldflyhad2、错综时间的虚拟句通常情况下,在非真实条件句中主句和从句的谓语动词所指时间是一致的,但有时也可能指不同的时间,这时要根据上下文的意思采用不同的谓语动词形式.1.IfIwereyou,Iwouldhavetakenhisadvice.(从句指现在,主句指过去)。2.IfIhadtakenmyraincoatwithmethismorning,Iwouldnotbewetnow.(从句指过去,主句指现在)。虚拟语气3、省略if的条件从句当从句中有were,had或should时，可省略if，而把它们放在句首。•IfIweretomeethimtomorrow,Ishouldaskhimaboutit.WereItomeethimtomorrow,…•Ifheshouldfailintheexperimentthistime,hewouldtryagain.Shouldhefailintheexperiment…Ifyouhadcomeafewminutesearlier,youwouldhavemethim.虚拟语气在在条件从句中Hadyoucomeafew….4.without,butfor，or和otherwise构成虚拟。butfor要不是，or否则（含蓄条件句）1.）Withoutsunlight,therewouldbenolifeonourplanet.2.）Butforyourhelp,Iwouldn’thavefinishedthework.3.）Iwasillthatday.otherwise,Iwouldhavetakenpartinthesportsmeet.(副词)4.）Hetelephonedtoinformmeofyourbirthday,orIwouldhaveknownnothingaboutit.(连词)5.Ifonly…要是就好了IfonlyIknewhisname!Ifonlywehadfollowedyouradvice!!IfonlyIweretoseehimagain!要是我们的父母和我们住在一起就好了。要是我没错过火车就好了！Ifonlyourparentslivedwithus!IfonlyIhadn’tmissedthetrain!a.Ifthey____(be)here,they__________(take)youradvice.b.Iftheworld-war_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappenPRACTICE1:Fillintheblanks.Ifhe__________（drive）morecarefully,he_________________(nothave)thecaraccidentyesterday.haddrivenwouldnothavehad二.名词性从句的虚拟语气。主要是表示命令、要求、建议的虚拟语气。1.宾语从句。常见动词：一个坚持：insist两个命令：order,command三个建议：advise,suggest,propose五个要求：demand,require,request,desireask这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词使用should+动词原形，或者将should省略。我们建议Tom去休息一下。他坚决要求我到场。国王命令囚犯明天要实施死刑。他们要求我们派他们去那儿工作。WesuggestedthatTomhavearest.HeinsistedthatI(should)bepresent.Thekingorderedthattheprisonersbekilledthenextday.Theyrequestedthatwe(should)sendthemtoworkthere.虚拟语气在：在宾语从句中注意:insist/suggest各有两意思，要用不同的语气①表“坚决要求”,虚拟,should+do;②表“坚称,坚持说”,陈述语气,表事实。①表“建议”，虚拟,should+do;②表“表明、暗示”，用陈述语气。1.Theteachersuggestedthatwe______________moreafterclass.（我们课后多练习）2.Thelookonherfacesuggestedthatshe________happy3.Heinsisted...