人教版新课标高中英语选修六unit1 语法课件 虚拟语气课件.ppt

,SubjunctiveMood虚拟语气,2.定义：用来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，假设的语气叫虚拟语气。,一：虚拟语气在条件状语从句中的用法。,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,did/were,Would/could/should/might+do,Would/could/should/might+havedone,1.did2.should+do3.weretodo,would/could/should/might+do,haddone,二、虚拟语气的省略,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。,1.IfIwereyou,IwouldgiveAIDSpatientahug.,2.IfIhadtakenyouradvice,Iwouldnthavemadeamistake.,3.Ifitshouldraintomorrow,theywouldntgoforanouting.,WereIyou,IwouldgiveAIDSpatientahug,HadItakenyouradvice,Iwouldnthavemadeamistake.,Shoulditraintomorrow,theywouldntgoforanouting.,三：虚拟语气特殊句型：,Wish的宾语从句,Wish的宾语从句,现在：过去：未来：,did（were）,haddone,would/could+do,IwishIwereabird.（现在）IwishIhadntmadesuchamistake.（过去）Wewishourparentswouldntpunishus.（将来）,2.表示要求，命令，建议的动词后的宾语从句用虚拟语气，即（should）+动词原形。,一个坚持，两个命令，三个建议，四个要求。,insist,i,in,insist,order,command,advise,suggest,propose,demand,require,request,desire,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。,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。,WesuggestedthatTom(should)havearest.,HeinsistedthatI(should)bepresent.,Thekingorderedthattheprisonersbekilledthenextday.,Theyrequestedthatwe(should)sendthemtoworkthere.,3.以上动词相应的名词构成的主语从句，表语从句和同位语也要使用虚拟语气,从句中的动词用(should)+动词原形。order,advice,suggestion,proposal,demand,request,desire,Mydemandisthatsheshouldcometoseemeonceaweek.Allofusarefortheadvicethatthechemicalfactoryshouldbecloseddown.,4.在Itis/wassuggested/ordered/demanded/proposed+thatclause结构中要使用虚拟语气。Itssuggestedthattheplanbecarriedout.Itisorderedthatallthetroops(should)withdrawthreemilesaway.有人建议，英语考试周六举行。Itissuggestedthat_.,二、Itsnecessary/strange/natural/important/pity/nowonder/impossible+thatClause从句中的动词要用虚拟,即(should)+动词原形,5、Itsnecessary/strange/natural/important/pity/nowonder/impossible+thatClause从句中的动词要用虚拟,即(should)+动词原形,Itisstrangethat_.他居然会这样说，真是奇怪。Itisagreatpitythat_.他居然会这样想，真是一件憾事。Itisnaturalthat_.鸟在树上安歇是很自然的。Itisnecessarythat_.有必要立即派他去北京。,he(should)sayso,he(should)thinkso,abird(should)restintrees,hebesenttoBeijingrightaway,6.Wouldratherthat,现在或将来：过去：,did/were,haddone,Iwouldratheryoupaidmenow.,Iwouldratheryouhadgone,too.,Dontcome.Iwouldratheryoucametomorrow.,7.without,otherwise,butfor构成的含蓄虚拟条件句。Butforyourhelp,Iwouldnthavefinishedthework.Withoutyourhelp,Iwouldhavefailed.Shewasntfeelingwell,otherwiseshewouldnthaveleftthemeetingsoearly.,8.asif/though+Clause,现在：过去：,did,haddone,Shelovesthebabyasifitwereherownson.Itseemsthatitwerespring.Irememberthewholethingasifithadhappenedyesterday.,Hetalkedasifhewasdrunk.,9.Its(about/high)time+that,should+V.,过去时,我们该休息一下了。,Itstimethatwe_arest.Itstimethatwe_arest.,had,shouldhav