虚拟语气背诵纲要

SubjunctiveMood虚拟语气条件从句If从句的谓语形式主句的谓语形式现在过去未来V.+ed/werehaddonewould/could/should/might+V(原)would/could/should/might+havedone1.should+V.(原)2.weretodowould/could/should/might+V.(原)一.虚拟语气在if条件状语从句中的用法。without/butfor+N.,sb.（要不是）（If条件句引申出来的）现在：would+v.（原形）过去：wouldhavedone将来：woulddoor,otherwise,but,however的条件句E.g.Shewouldhavecomehere,butshewastoobusywithhehomework.Hewasverybusyyesterday,otherwisehewouldhavecometotheparty.二.从句中用sb(should)dosth来表虚拟•1.宾语从句中常见动词:一个坚持,两个命令,三个建议,四个要求。即•1).insist•2).order,command•3).advise,suggest,propose•4).demand,require,request,desire•recommand建议，推荐2.It’snecessary/strange/natural/important/important/apity/nowonder/impossible+thatsb(should)dosth.+thatsb.(should)dosth.以上动词相应的名词构成的名词性从句包括主语从句，表语从句和同位语从句也要使用虚拟语气。从句中的动词形式一样。order,advice,suggestion,proposal,demand,request,desireItissuggestedthat….It’ssuggestedthattheplanbecarriedout.Mydemandisthatsheshouldcometoseemeonceaweek.Allofusarefortheadvicethatthechemicalfactoryshouldbecloseddown.三.从句中用过去式表示对现在的虚拟;用过去完成时表示对过去的虚拟1.wish\ifonly+sb.现在：did过去：haddone将来:would\coulddo现在：did2.wouldratherthat+sb.过去：haddone将来：did3.Asif\asthough+sb现在：did过去：haddone将来:would\coulddo6.It’s(about/high)time+thatV过去时/wereShould(不省)+V.虚拟语气特殊句型：