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1、句子句子的类型简单句并列句复合句时间状语从句地点状语从句1.时间状语从句：当…时候:,while,as,when一…就：themoment,theminute,theinstant,assoonas在……之前before,直到……才notuntil,while①在……期间LilywilllookafterthechildrenwhileTomwillmakedinner.②然而Somepeoplewastefoodwhileothersdon’thaveenoughfood.while后的动作要延续As①一边……一边Lindawassingi
2、ngasongasshewascleaningthehouse.②随着Ashegrewolder,hebecamemoreintelligent.as后的动词要持续拓展：as还有其他的意思，比如：和……一样，尽管，因为等等，但是那些都不是时间状语从句。When.①当……时候(when后的动作可延续也可不延续)Whenhearrivedhome,itwasjustnineo'clock.WhenIwaswalkingalongthestreet,Imethim.②突然Iwasabouttofallasleepwhenmysistercamein
3、Iamgoingtoleavewhenthetelephonerings.Beabouttodo……when正要……突然Bedoing……when正在……突然｛判断I’ll never forget the days when I worked withyou.IwillcallyouwhenIgetthere.MywifewascookingdinnerwhenIcamehome.Doyourememberthetimewhenwewerepoor.CanyougivemesometissuewhenIneed.定状状定状一……就……Ass
4、oonas,themoment,theminute,theinstantAssoonasIseehimIwilltellhimthenews.我一回家，就看到了我的圣诞礼物（Christmasgift）。——————————ThemomentTheminuteTheinstant1.主句是将来时Iwillbeanurse,whenIwillgrowup.2.主句是祈使句Don’tlaughatmewhenIwillmakeamistake.3.主句有情态动词Youshouldbequietwhenyouwillbeinthereadingro
5、omwhenIgrowupWhenImakeamistakeWhenyouareinthereadingroom在时间状语从句中，当主句是……，从句是……，从句用一般现在时代替将来时1.Pleasetellherthenewswhenshe_____.A.comesB.willcome.C.comeD.wouldcome2.---CanIgotoBeijingformyholiday,Dad? ---Youcanwhenyou_______abitolder. A.willgetB.getC.aregettingD.got3Iwilltell
6、himaboutitwhenhe_______back. A.comesB.cameC.willcomeD.iscomingABA时间状语从句的省略Shefell asleepwhileshewasdoing hishomework.Heoften crieswhenheisalone.总结：在时间状语从句中，当主从句主语一样时，并且从句中有be动词时，省略从句中的主语和be动词哪里改错了Whenmymothercameback,Iwasdoingmyhomework.主从句主语不一样whenIfeeltired,Iamverylazy要省
7、略从句中的主语和be动词，而不是主句里的\\当我正在写作业时，我发现我的笔坏了。我妈妈让我去买菜，当她正在做饭时。当我不开心时，我就唱歌。当我正在写作业时，我妈妈让我去买菜。从句主句beforeWemustfinishtheworkbefore（在……之前）theteachergetsangry.我们还没来得及说什么他就走了。Hehadgonebeforewecouldsayanythingtohim.我们走了一整天才找到水。WehadwalkedforawholedaybeforewefoundwaterItis/wasnotlongb
8、efore……（不久……）Itwasnotlongbeforeherealizedthedangeroftheposition.Itis/was+一段时间+befo
