英语人教版九年级全册专题复习：宾语从句.ppt

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1、ObjectClause宾语从句BYchenzhimin一．复习任务复习宾语从句二．复习重点1.宾语从句的概念2.宾语从句的引导词3.宾语从句中的语序4.宾语从句的时态变化复习难点1.if与whether的区别2.when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↓宾语从句DoyouknowwhoisthefirstChineseastronaut(宇航员)?Ourt

2、eachertoldusthattheearthgoesaroundthesun.Pleasetellmewhereshehasgone.Idon’tknowifhewillcometonight.Let’sfindoutwhat’sontonight.FindouttheObjectClauses小组讨论WeareproudofthatBeijingisoneofthebiggestcitiesintheworld.2.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

3、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）注：that在句中无词义，在从句中不能充当句子成分，在口语中往往被省略。e.g.Ihear(that)hewillbebackinanhour.1.由从属连词that引导的宾语从句二.宾语从句的引导词独学3.由从属连词whether,if引导的宾语从句e.g.Iwanttoknowif/

4、whethersheisright.Theydidn’tknowwhetherTomcouldcomebackornot.if/whether引导宾语从句表示“是否”之义，在句中不充当句子成份。if/whether可互换,但whether…ornot为固定搭配.看一看：Idon’tknowifitwillraintomorrow.Ifitrains,I’llstayathome.Iwanttoknowwhenhewillcomeback.Whenhecomesback,pleasetellme.想一想：when和if可以引导什么从句？它们的时态有什么

5、特点？when和if既可以引导宾语从句，也可以引导状语从句。在宾语从句中，时态根据需要确定；在状语从句中，遵循主将从现的原则。1.Idon’tknowifhe____(win)thematch.Ifhe____（win），hisparentswillbeproudofhim.2.Iwonderwhenshe________(arrive)tomorrow.Pleasecallmewhenshe____(arrive).小组讨论，组长展示willwinwinswillarrive/isarrivingarrivesIf与whether的区别Idon’t

6、know_____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whether学以致用：抢答第一关：引导词选词填空（that，where，if/whether，when,who,）1.I’msure____youareagoodstudent.2.Bettydoe

7、sn’tknow____thebusis.3.I’mnotinterestedin____hewillgoornot.4.----Doyouknow___themeetingwillstart？.---Atabouthalfpasteight.5.Nooneknows___isgoingtogiveusareportnextweek.thatwherewhetherwhenwhoHelensaysthatshewilllearnFrenchnextyear.Doyouknowwherehecomesfrom?HeaskedmeifIcouldgett

8、othebusstationontime.三.宾语从句的语序无论主句是陈述句还是疑问句，宾语从句都是运用陈述