虚拟语气语气在英文中可分为3种:陈述语气;祈使语气和虚拟语气。当说话人谈到与事实相反的愿望时,或者主观想象某事可能发生时,或者建议、要求某事发生时,就需要用虚拟语气。I虚拟语气在条件句中的用法条件句有真实性条件句和非真实性条件句两种。真实性条件句所表示的假设可能发生,用陈述语气。如果明年我有足够的钱,我就去日本。IfIhaveenoughmoneynextyear,IwillgotoJapan.非真实性条件句所表示的假设不可能发生,要用虚拟语气。从句的谓语形式主句的谓语形式与现在事实相反过去式would/should/could/might+do与过去事实相反过去完成式would/should/could/might+have+过去分词与将来事实相反过去式shoulddoweretodowould/should/could/might+动词原形1与现在事实相反从句的谓语动词用过去式,be的过去式用were要是我是你,我就会对他说实话。IfIwereyou,Iwould(should,could,might)tellhimthetruth.如果他有时间,他就会和你去。Ifhehadtime,hewould(should,could,might)gowithyou.要是我哥哥在这儿,一切都会没问题的。Ifmybrotherwerehere,everythingwouldbeallright.2与过去事实相反如果你仔细一点,这个错误是可以避免的。Ifyouhadbeenmorecareful,themistakemighthavebeenavoided.假如他受过良好的教育,他就不会表现成那样。Ifhehadhadagoodeducation,hewouldneverhavebehavedlikethat.假如我的表不停,我就会准时的。Ifmywatchhadnotstopped,Ishouldhavebeenontime.3与将来事实相反假如他来了,我们对他说什么呢?Whatshouldwesaytohimifheweretocome?假如他看见我,他会认出我。Ifheshouldseeme,hewouldrecognizeme.如果我们爬到山顶,我们能有一个好的视野吗?Wouldwehaveagoodviewifweclimbedtothetopofthemountain?注意1:If虚拟从句中若含有should,had或者were,那么就可以把它们提到句首,if省略,其他不变,形成倒装。如果他在这儿,他会来帮助我们。Werehehere,hewouldcometohelpus.假如你刚才在这里,你就会遇见她。Hadyoubeenherejustnow,youwouldhavemether.假如我明天看见他,我就会告诉他关于这件事。WereItoseehimtomorrow,Iwouldtellhimaboutit.注意2:虚拟时,当从句的动作和主句的动作发生的时间不一致时,动词的形式要根据它所发生的时间作出相应的调整,这叫“错综/混合虚拟条件句”,尤其要注意提示语:时间状语如果他早点出发,他现在已到家了。Ifhehadsetoutearlier,hewouldgethomenow.假如你接受了我的意见,你现在就会好得多。Ifyouhadtakenmyadvice,youwouldbemuchbetternow.Ifyou____thatlatemovielastnight,youwouldn’tbesosleepy.A.haven’twatchedB.didn’twatchC.hadn’twatchedD.wouldn’twatchedWecouldn’thavefinishedtheworkaheadoftimewithoutyourhelp.(=ifwehadn’tgotyourhelp/iftherehadn’tbeenyourhelp)Iwasillthatday.Otherwise,Iwouldhavetakenpartinthesportsmeet.(=IfIhadn’tbeenillthatday,)Hetelephonedtoinformmeofyourbirthday,orIwouldhaveknownnothingaboutit.(=ifhehadn’ttelephonedtoinformmeofyourbirthday,)注意3虚拟条件句可用without,butfor,otherwise,or等代替,形成含蓄虚拟条件句。Butforrain(=Ifithadn’trained),wewouldhavefinishedthework.II虚拟语气在宾语从句中的用法1在动词wish/wouldrather后的宾语从句中,表示与现在或过去的事实相反,如果与现在事实相反,从句用过去式(be动词用were),如果与过去事实相反,从句用“had+过去分词”。我现在希望知道这个问题的答案。IwishIknewtheanswertothequestionnow.我希望我没花那么多钱。IwishIhadn’tspentsomuchmoney.我宁愿现在他们和我一起去。Iwouldrathertheywentwithmenow.他宁愿他没有失去那次机会。Hewouldratherthathehadnotlostthechance.wish对将来情况的愿望,从句谓语动词用would/coulddo.egIwishitwould/couldraintomorrow.wishtodosth或wishsbtodosth不用虚拟语气。Iwishtoseethemanager.Iwishthemanagertobeinformedatonce.3在一坚持(insist),二命令(order,command),三建议(suggest,advise,propose),四要求(dem...