广东省深圳市三人文化发展有限公司高三英语《虚拟语气专题》标准教案谓语动词三种语气：祈使>陈述>虚拟:KEYPOINT1：简单句中的虚拟语气Youshouldn’thavebeenfollowinghimsoclosely;youshouldhavekeptyourdistance.Youshould(oughtto)havereturnedthebookearlier.状语从句中的虚拟语气if条件句类型:1.if非真实条件句Ifitwerenotraining,weshouldgoforapicnic.2.错综(混合)时间条件句Ifhehadfollowedthedoctor'sadvice,hewouldbeallrightnow.3.隐含条件句Butforyourcooperation,wewouldn’thavedonetheworksowell.4.省略条件句Hadthedoctorcomelastnight,theboywouldhavesaved.5.跳层条件句Iwouldbemostgladtohelpyou.Iwoulddoyouthefavor!KEYPOINT2：if引导的非真实条件句KEYPOINT3：Were/had/should+S+...(省if倒装)Iftheyweretoarrivebeforewedepartthedayaftertomorrow,weshouldhaveawonderfuldinnerparty.Weretheytoarrive…Shouldtherebeanytroublewiththeboiler,theautomaticcontrollingunitwouldcutoffthefueloilsupply.Hadheworkedharder,hewouldhavegotthroughtheexams.KEYPOINT4：含蓄虚拟条件句(without/butfor/...+N.)If:butfor,without,under,withbut,or,butthatotherwiseetc.Withoutthestorm,weshouldhavearrivedearlier.（Iftherehadn’tbeenthestorm,…)Butfortheirhelp,wecouldnothavefinishtheworkontime.(Iftheyhadn’thelpedus,…Withthebasicdatacollectedonemonthearlier,weshouldhavemoretimetocheckthem.Undersuchcircumstances,Iwouldprobablyhavedonethesame.(Ifsuchhadbeenthecase,…Intheabsenceofgravity,therewouldbenotairaroundtheearth.(Iftherewasno…Wedidn’tknowhistelephonenumber;otherwisewewouldhavetelephonedhim.Hemusthavehadanaccident,orhewouldhavebeenhere.Butthathecametohelpme,Icouldnothavesucceeded.KEYPOINT5：错综时间虚拟句(V主≠V从)IfIhadn’tstoodundertheladdertocatchyouwhenyoufell,youwouldn’tbesmilingnow.(stand>smile,主：haddone,从：woulddo)Ifwehadn’tgoteverythingreadybynow,wewouldhaveaterribletimetomorrow.Ifithadnotbeenforyouradvice,Iwouldnothaveacceptedthejob.HaditnotbeenformyillnessIwouldhavelenthimahelpinghand.KEYPOINT6:asif/asthough+...A.didV主=V从B.could(would)doV主>V从C.haddoneV主
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