初中主将从现讲解及练习84680.ppt

主将从现,主将从现是指在时间状语从句和条件状语从句中，如果主句是一般将来时，从句用一般现在时替代一般将来时。,什么是主将从现？,if:Ifyouaskhim,hewillhelpyou.,引导条件状语从句的词有哪些？,unless:Illgotheretomorrowunlessitrains.,when,while,before,after,untill,till,since,assoonas,引导时间状语从句的词有哪些？,1.主将从现2.主祈从现3.主情从现,主将从现有哪些内容？,主句是一般将来时，从句用一般现在时。WhenIgrowup,Illbeadoctor.Ifyougototheparty,youwillbehappy.,1.主将从现,主句是祈使句，从句用一般现在时。DontlaughatmewhenImakeamistake.,2.主祈从现,主句中含有情态动词，从句用一般现在时。Youshouldbequietwhenyouareinthereadingroom.,3.主情从现,Exercise,1.IfIcome,I_(see)you.2.Ifitisfine,we_(go)forawalk.3.Ifitrains,they_(stay)athome.4.Youwillspoilitifyou_(notbe)careful.,willsee,willgo,willstay,arent,5.Wewillbeverymuchpleasedifyou_(come).6.WillyouhelpmeifI_(need)you.7.Theywillgetwetifit_(rain).8.Wewillanswerifwe_(can).9.Ifyoueattoomuch,you_(get)ill.,come,need,rains,can,willget,()10.-WhatwillBilldoifhe_inthetest?-Hewilltryagain.failB.failsC.willfailD.isfailing()11.Pleasetellherthenewswhenshe_.OK,Iwill.A.comesB.willcome.C.comeD.wouldcome,B,A,()12.Thestudentswillplanttreesifit_tomorrow.A.didntrainB.hasntrainedC.wontrainD.doesntrain()13.We_homeifthereisnobus.-Oh,whatapity!willwalkB.havewalkedC.walkedD.walk,D,A,()14.Ifit_tomorrow,Illgobycar.A.rainB.willrainC.rainsD.wouldrain()15.IfMary_nextSunday,wewillgoboatingtogether.A.willcomeB.comesC.shallcomeD.shouldcome,C,B,()16.-Dontforgettoaskhimtowritetome.-Iwont.Assoonashe_,Illaskhimtowritetoyou.A.willcomeB.cameC.comesD.iscoming,C,()17.-CanIgotoBeijingformyholiday,Dad?-Youcanwhenyou_abitolder.A.willgetB.getC.aregettingD.got()18.Ifhe_harder,hewillcatchupwithussoon.A.studyB.studiesC.willstudyD.studied,B,B,()19.Frank_toseehi