时间状语从句专项ppt课件

.,Welcome,GengZhongliang,DaanVocationalEducationCenter,AdverbialClauses状语从句,掌握状语从句的关键,1.准确掌握每一个连词的含义。2.注意主句和从句的时态呼应。,条件状语,原因状语,目的状语,地点状语,比较状语,结果状语,时间状语,让步状语,方式状语,.,Adverbialclausesoftime,.,时间状语从句,引导时间状语从句的普通类从属连词有when（当时），while（在期间），as（当，一边一边），before（在之前），after（在之后），since（从以来），till/until（直到），whenever（无论何时），assoonas（一就）等。,.,1.MymumwascookingwhenIgotintothekitchen.2.IllcallhimassoonasIgetthere.3.WhilehewaswatchingTV,hisfathercamein.,时间状语从句,时间状语从句,时间状语从句,Doyouknowthesentences?,.,1.连接词when,while的用法区别,1).When/Whilehewaseatinghislunch,thedoorbellrang.WhenIstoppedmycar,amancameuptome.小结：while引导的时间状语从句的谓语动词必须是可延续的，而when引导的时间状语从句的谓语动词是可延续的，也可以是表短暂性动作的动词。2).Whenyouhavefinishedyourwork,youmayhavearest.小结：从句动作发生在主句动作之前时，只能用when引导这个从句，而不能用while。,.,2.用while,when填空：,_Iwaswalkingdownthestreet,Inoticedapolicecarinfrontofthestore._Johnarrived,Iwascookinglunch.Iwaswandering（徘徊）throughthestreet_Icaughtsightofatailorsshop.,When/While,When,when,.,总结：相当于andatthis/thattime。意思为“正在/刚要这/那时（突然）”,3、When的特殊用法,Wewerehavingaclasswhensomeonebrokein.(突然有人闯了进来).Wewereabouttosetoffwhenitbegantorain.(这时开始下雨了),.,4).until/till(不用于句首),Hedidnotgotobeduntilhefinishedhiswork.（直到才）,=Notuntilhefinishedhisworkdidhegotobed.,注意:notuntil在句首时主句要倒装,5).before“还未就”,“不到就“才”；since“自从”,Wehadntrunamilebeforetired.(我们还没跑到一里就累了）DoitnowbeforeyouforgetIhavebeenteachingheresinceIgraduated,.,Practising1.Illwritetoyou_Igetthere.A.whileB.beforeC.assoonasD.by2.Hehaslivedinthecity_hecamebackfromAmerica.A.whenB.beforeC.sinceD.after3.Wewontleavehere_ourteachercomesback.A.untilB.sinceC.afterD.assoonas4.Ihadtofinishthepicture_mymothercameback.A.untilB.beforeC.afterD.while5.Johnfellasleep_hewaslisteningtothemusic.A.afterB.beforeC.whileD.assoonas,.,6.Itwasquiet_thosebigtrucksstartedcomingthroughthetown.A.beforeB.afterC.untilD.unless,C,.,7.Weweretoldthatweshouldfollowthemainroad_wereachedthecentralrailwaystation.A.wheneverB.untilC.whileD.wherever,B,.,8.Hewasabouttogotobed_thedoorbellrang.A.whileB.asC.beforeD.when,D,.,9._JohnwaswatchingTV,hiswifewascooking.A.AsB.AssoonasC.WhileD.Till,C,.,10_theyhadworkedforalongtime,everyonelookedtired.AWhileBAfterCUnlessDFor11Hehasbeenateacher_hecametothecountry.AsinceBuntilCasDwhen,.,12Somepeoplewanttogohunting,_otherswanttogofinishing.AorBbecauseCwhileDsince13Wouldyoupleasewait_Icomeback.AifBwhenCbecauseDtill,.,14.Illletyouknow_hecomesback.A.beforeB.becauseC.assoonasD.although,15.Itisabouttenyears_Imetyoulast.sinceB.forC.whenD.as,16._wegottothestation,thetrainhadleftalready.A.IfB.UnlessC.SinceD.When,.,17.Wedidntgohome_wefinishedthework.A.sinceB.untilC.becauseD.though,19.Hewasabouthalfwaythroughhismeal_afamiliarvoicecametohisears.A.whyB.whereC.whenD.while,18.Itwasnot_shetookoffherdarkglasses_Irealizedshewasafamousfilmstar.A.when;thatB.until;thatC.until;whenD.when;then,20(2011高考上海卷)Ifalotofpeoplesayafilmisnotgood，Iwontbo