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1、ObjectClauses中考专项复习宾语从句考点分析1.宾语从句的引导词2.宾语从句中的语序3.宾语从句的时态变化教学难点1.if与whether的区别2when与if引导的宾语从句和状语从句3.宾语从句与简单句的互换.Weknowhim．WeknowhelikesEnglish.主s主s谓v谓v宾o宾o宾语从句就是由一个句子来构成主句的宾语主s谓v宾o简单句复合句一什么是宾语从句？试比较句子结构：主句+引导词（连词）+宾语从句1.Ourteachertoldusthattheearthgoesaroundthesun.2.Pleasetell
2、mewhereshehasgone.3.Idon’tknowifhewillcometonight.4.Let’sfindoutwhat’sontonight.5.WeareproudofthatBeijingisoneofthebiggestcitiesintheworld.FindouttheObjectClauses引导词语序时态宾语从句三要素一、引导词（连词）1.当宾语从句是陈述句时（包括肯定句/否定句）,1.Hesaid,“lifeisbetterthanbefore”.2.Hesays,“Tomisagoodstudent”.Hesa
3、id(that)lifewasbetterthanbefore.Hesays(that)Tomisagoodstudent.连词由that引导,因为that在从句中不作任何成分，也没有任何具体意思，因此在口语或非正式文体中常省略。2.当宾语从句是一般疑问句时，1.Sheasked,“Dotheyoftencomehereearly?”2.“WilltheygotovisittheGreatWall?”heasked.Sheaskedif/whethertheyoftencamehereearly.Heaskedif/whethertheywoul
4、dgotovisittheGreatWall.由连词whether或if引导（口语中常用if），译为“是否”，不能省略。If与whether的区别Idon’tknow_____hewillcomeornot.Idon’tcareof______heishandsome.Hewondered______tostayherethenextweek.____hewillcomeisnotdecided.与ornot连用只能用whether介词后只能用whether与todo不定式连用只能用whether作主语只能用whether1).Doyouknow
5、if______backnextweek?Ifhe______back,pleaseletmeknow.A.hecomes,willcomeB.willhecome,comesC.hewillcome,comesD.hewillcome,willcome连词if和when在不同从句中的区别：C2).Idon’tknowwhenhe_________(come).Ican’twaithereanymore.Whenhe_______(come),wouldyoupleaseaskhimtocallme?willcomecomes主句从句一般将来时态
6、一般现在时态祈使句含有情态动词if如果,假如when当…时if是否when何时,根据句子的需要使用任何一种时态。不影响句子时态3.由连接代词Who,whom,whose,which,what和连接副词where,how,why,when引导的宾语从句。这些连词既有词义又充当句子成份。e.g.1)Doyouknowwhosebookitis?（谁的，作定语）2)Couldyoutellmewhythetrainislate?（为什么，作状语）3)Heaskedwhocouldanswerthequestion.（谁，作主语）二、语序宾语从句的语序用
7、陈述语序：主句+引导词+主语+谓语+其他1.陈述句——基本不变Hesaid,“LucyisyoungerthanTom”.Hesaid(that)LucywasyoungerthanTom.Hesays(that)Tomisagoodstudent.Hesays,“Tomisagoodstudent.”2.问句——还原为陈述语序be动词、情态动词及助动词(包have/has)放到从句主语之后;助动词do/does/did应删去,谓语动词根据实际情况而变。1.WhoisJimwaitingfor?Iknow2.CanLilycarrythebask
8、et?Iknow3.WheredidAnnagoyesterday?IknowJimiswaitingfor.Lilycancarryt
