过去完成时与一般过去时的比较过去完成时与一般过去时的比较1.Wehadlearned3,000newwordsbytheendoflastterm.(lastyear/lastmonth….)2.Hehadlearnedadvancedmathematicsallbyhimself/bythetimehewas14.3.Hehadbeenaworkerbeforehebecameateacher.4.Whenhegottothecinema,theticketshadbeensoldout.5.ThiswasthebestmealIhadeverhad.过去完成时:主要表示过去某一时间前已发生的动作,存在的状态.如果“过程”为强调的内容,即:表述动作先后用过去完成时.如果“动作”为强调的内容,即:表述动作何时,何地…用过去时.练习（5）：1.IfeltverytiredwhenIgothome.SoI___(go)straighttobed.ThehousewasveryquietwhenIgothome.Everybody___(go)tobed.2.SorryI’mlate.Thecar___(break)downonmywayhere.Weweredrivingalongtheroadwhenwe___(see)acarwhich___(break)down,sowe___(stop)toseeifwecouldhelp.3.Ann___(notbe)athomewhenIphoned.She__(be)inLondon.Ann___just(get)homewhenIphoned.She___(be)inLondon.C)过去完成时有时可表示一个打算做而没做的事.常用动词有:hope,think,plan,mean,want,expect….;相当于其过去式+tohavedone.eg.1.Ihadthoughthewouldtellmeaboutthat,buthedidn’t.2.Ihadhopedtocatchthe9:30train,butfounditgone.3.IhadmeanttogoonMonday,butIstayedon.=ImeanttohavegoneonMonday,but…Was/were+tohavedone亦有类似用法Iwastohavevisitedyoulastnight,butIhadanunexpectedguest.D)用于固定句型hardly…when…;nosooner…than…scarcely…before…eg.1.Wehadscarcely(or:Scarcelyhadwe)gatheredinthegrainbeforeitbegantorain.2.Ihadnosooner(or:NosoonerhadI)reachedhomethanhecametovisitme.
