Unit1SchoollifeGrammarandusage目标导航重点词语article;develop;donate;display;wish;besides;instead;prefer;joke常用短语usedtodo;getinterestedin;graduatefrom;beableto;bringback;makeaspeechabout;missthechance;insteadof;payattentionto必备句型Aftergraduatingfromuniversity,hewenttoChina…Uponfinishinghisstudies,hestartedtravelinginChina.…findithardtodo…sb.seemstodo…疑难透视1.Heusedtobealazyboy.他过去是个懒惰的孩子。辨析①usedto与would的区别usedto表示过去持续的状态或情况，暗示的意思是现在该动作或习惯已不存在，一般不和频率副词连用。would表示主观因素较强的习惯行为，常与often,frequently,sometimes,forhours等连用。usedto既表示状态，也表示反复性动作；而would只表示反复性的动作。e.g.WhenIwasyoung,IusedtohavemorefreetimethanIdonow.Iusedtolivenearmyworkplaceandwouldalwaysgethomeearly.SometimesIwouldgoforawalkaftersupper.年轻时我比现在空闲很多。我过去的居所离上班的地方很近，因此常常早早回家。有时晚饭后我会出去散散步。②usedto与beusedtodoing和beusedtodo的区别：beusedtodoing意为“习惯于做某事”；beusedtodo意为“把…用来作”e.g.I’musedtojogginginthemorning.我习惯于早晨慢跑。Computerscanbeusedtodoalotofworknow.如今电脑可以用来做许多事。拓展在使用usedto时需要注意：①usedto含义是“过去常常，过去曾经”，后面接动词原形。e.g.Heusedtobeateacher.他过去曾经当过老师。②反意疑问句中，当陈述部分为usedto时，反意疑问部分可以用usedn’t也可以用didn’t.e.g.Sheusedtoplaycomputergames,usedn’t/didn’tshe?她过去常用心爱心专心玩电脑游戏，不是吗？③usedto与therebe句型结合，成为Thereusedtobe…意为“过去曾经有”e.g.Thereusedtobeashopatthecornerofthestreet.街道拐角处曾经有一家商店。活用1.----Howdoesyoursecond-handcarrun?----It______runallright,butitisbeingrepaired.A.hasB.hadC.doesn’tD.usedto2.Thereusedtobeaschoolnearby,______?A.usedthereB.usedn’tthereC.useditD.usedn’tit2.Aftergraduatingfromuniversity,hewenttoChina…大学毕业以后，他去了中国……辨析判断下面两个句子是否正确，将错误的改正。1.Aftergraduatingfromuniversity,hewenttoChina.()2.Aftergraduatingfromuniversity,hismothertookhimtoChina.()1.(√)2.(×)改为：Afterhegraduatedfromuniversity,hismothertookhimtoChina.拓展状语从句的省略情况如下一般来说，省略现象出现于五种状语从句中①when,while,as,before,after,till,until,once等引导的时间状语从句②if,unless等引导的条件状语从句③though,although,evenif,whatever等引导的让步状语从句④as,than引导的比较状语从句⑤as,asif,asthough引导的方式状语从句遵循的原则当从句与主句的主语或宾语一致，且从句谓语为be时，可将从句主语及be省略。当从句的主语是it，且从句谓语含有be时，可将it及be省略。当so或not代替上文内容，此时可有if+so/not句式常见的结构连词(as,asif,once)+名词连词(though,whether,when)+形容词连词(whether,asif,while)+介词短语用心爱心专心连词(when,while,though)+现在分词连词(when,if,evenif,unless,once,until,than,as)+过去分词连词(asif,asthough)+不定式例句：Once(hewas)ateacher,henowworksinagovernmentoffice.Workhardwhen(youare)young,oryou’llregret.Helookedeverywhereasif(hewas)insearchofsomething.While(Iwas)walkingalongthestreet,Iheardmynamecalled.Theexhibitionismoreinterestingthan(itwas)expected.Heopenedhislipsasif(hewere)tospeak.Herfathertoldhertobecarefulwhen(shewas)crossingthestreet.Unless(itis)necessary,you’dbetternotrefertothedictionary.Getupearlytomorrow.Ifnot(=Ifyoudon’tgetupearly),youwillmissthefirstbus.Hemaynotbeathomethen,ifso(=ifheisnotathome),leavehimanote.活用3.Whenpeoplecutdownbigtrees,newtreesshouldbeplanted.______,they...
