when引导的时间状语从句

when引导的时间状语从句•Iwillcomeheretomorrow.•Iwillcomehereat3:00.•Iwillcomehereinthemorning.•Iwillcomeherewhenyouarenotbusy.•时间状语若为句子，则该句称为时间状语从句。时间状语从句就是在复合句中表示主句动作发生时间的状语从句。when引导时间状语从句时，意思是“当······的时候”。I'llcallyouwhenIgetthere.我到那里时就给你打电话。WhenIgothome,mywifewascookingdinner.我到家时，我妻子在做晚饭。Theboywillbeawriterwhenhegrowsup.这个男孩长大时将成为一名作家。Attention•1，主句从句时态要一致•主句过去从句过去•Whenhewas7,hecouldswim.•主将从现主祈从现主情从现Whenhecomes,wewillstartthemeeting.Whenyouareill,youmustseeadoctor.Becarefulwhenyoucrossthestreet(大街).2,主句从句位置问题when从句放主句前后都可，从句防主句之前需逗号隔开。1.We'llstartout____theteachercomes.A.whenB.whileC.thoughD.but2.----PleaseremembertosaygoodbyetoMr.Smithwhenyou____tomorrow.----Sure,Iwill.A.leaveB.willleaveC.leftD.haveleft