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Module3Grammar---时间状语从句&过去完成时---杨艳楠时间状语从句•表示同时性•1.连词：•When,while,as,assoonas,once,immediately/directly•2.词组•Themoment/minute/second/instant…;thefirsttime;nexttime•表示先后性•Before;after;when(=after)•1.请不要在别人工作时如此大声说话•Pleasedon’ttalksoloudwhen/whileothersareworking.•2.在我能说话之前他就已经冲了出去•HerushedoutbeforeIcouldsayaword.•3.随着年龄的增长，我变得越来越乐观•AsIgetolder,Ibecomemoreandmoreoptimistic.•4.别担心。我一见到他我就告诉他这个消息•Don’tworry.Iwilltellhimthenewsimmediately/directly/themoment/assoonasIseehim.•5.我得到你的消息后立刻就来了•Icameimmediately/assoonas/…Igotyourmessage.•6.我一到，就给你打电话•IwillcallyouimmediatelyIarrive.•7.我第一次见到她，我就爱上她了•ThefirsttimeIseeher,Ifallinlovewithher.•8.他去伦敦之前已经学了3年英语•HehadlearnedEnglishfor3yearsbeforehewenttoLondon.•9.没过多久我就忘了那件事情•ItwasnotlongbeforeIforgotit.•10.孩子们上床睡觉后，她开始备课•Afterchildrenhadgonetobed,shebegantopreparethelessons.•表示习惯性经常性•Everytime;eachtime;whenever•表示持续性或瞬间性•Since;eversince;until/till•表示到某个时间为止•By;bythetime•1.每次去他家，他都不在•EverytimeIwenttohishouse,hewasout.•2.每当我们遇到困难的时候，他们就会来帮我们•Wheneverwemetwithdifficulties,theycametohelpus.•3.到你回来的时候，他们将已经离开这儿了•Bythetimeyoucomeback,theywillhavelefthere.•4.到6点钟为止，他们已经工作8个小时了•Bysixo’clock,theyhadworkedfor8hours.•5.我到广州时，他已经在那里很长时间了•BythetimeIreachedGuangzhou,hehadbeenthereforalongtime.•6.我在车站等他直到公交车来•Iwaitedforhimatthestationuntil/tillthebusarrived.过去完成时态haddone•1.表示动作发生在某一过去时间之前•我在晚饭前把作业做完了•我们到那里时，篮球赛已经开始了•By,before,since,when,after,bythetime…•2.表原计划做某事而没做。常用动词：want,mean,plan,hope,think,suppose,expect,intend等原本要做…•原本昨晚我打算看电影，但是妈妈让我照顾弟弟。•Ihadplannedtowatchafilmlastnight,butmymotheraskedmetolookaftermylittlebrother.•3.nosooner…than…hardly/scarcely…when…我刚完成作业，灯就熄了Ihadnosoonerfinishedtheworkthanthelightwentout.Ihadhardlyfinishedtheworkwhenthelightwentout.NosoonerhadIfinishedthework,…HardlyhadIfinishedthework,…刚…就…;一…就…