会计学1.英语动词有三种语气，陈述语气，祈使语气和虚拟语气.2.定义：用来表示说的话不是(bùshi)事实，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。二、虚拟语气的考点1、一般条件句中虚拟语气的用法(yònɡfǎ)；2、条件句中虚拟语气的倒装；3、名词性从句中虚拟语气的用法(yònɡfǎ)；4、几种特殊结构中虚拟语气用法(yònɡfǎ)；5、虚拟语气与陈述语气的判定。时间1.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.2.IfIwereyou,IwouldgiveAIDSpatientahug.3.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.4.Ifhehadbeenthere,itwouldn’thavehappened.5.Ifitshouldraintomorrow,theywouldn’tgoforanouting.6.Ithinkwecoulddoit,ifweplanneditproperlyandcouldborrowthetools.7.Ifweweretohavethreedaysoff,wewouldenjoyaveryhappylife.IfIwereyou,I____buythehouserightnow.A.won’tB.don’tC.wouldn’tD.can’t2._____morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.IfthecaptainhadbeenC.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen3.Ifhe____metomorrow,IwouldlethimknowA.shouldcallB.shouldnothavebeenableC.werenotableD.arenotable2、条件句中虚拟语气的倒装；假设条件虚拟倒装。条件从句(cónɡjù)中含有should，were，had三个助动词并且放在句首时，可以把if省略。IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.IfIhadhadtime,Iwouldhaverunroundthatlakeagain.HadIhadtime,Iwouldhaverunroundthatlakeagain.Ifthereshouldbeaflood,whatshouldwedo?aflood,whatshouldwedo?3.名词(míngcí)性从句的虚拟语气。主要是表示命令、要求、建议的虚拟语气。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(sǐxíng)。他们要求我们派他们去那儿工作。2、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(biǎoyǔ)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,desire4、几种特殊(tèshū)结构中虚拟语气的用法；2）wouldratherthat-3）asif/though+从句(cónɡjù)4.It’shightime+that-5）without和butfor构成(gòuchéng)虚拟。(butfor要不是)6）Ifonly…(要是(yàoshi)…就好了)IfonlyIknewhisname!Ifonlywehadfollowedyouradvice!IfonlyIcouldseehimagain!7）语境(yǔjìnɡ)中的虚拟语气（1）介词短语表条件Butforyourhelp,wecouldn’thavesucceeded.Theywouldn’thavereachedtheagreementsoeasilywithoutthatcommonground.（2）情境中提供虚拟语气Supposetherewerenogravitationalforce,objectswouldnotfalltothegroundwhendropped.Shewasn’tfeelingverywell.Otherwiseshewouldn’thaveleftthemeetingsoearly.8）It’snecessary/strange/natural/important+that---从句中的动词(dòngcí)要用虚拟，即(should)+动词(dòngcí)原形三、虚拟语气