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ID:36099229
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页数:17页
时间:2019-05-05
《初中英语宾语从句复习课件》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、MainlyRevisionObjectClauses宾语从句一.教学任务复习宾语从句二.教学重点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教学难点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DoyouknowwhoisthefirstChine
2、seastronaut(宇航员)?Ourteachertoldusthattheearthgoesaroundthesun.Pleasetellmewhereshehasgone.Idon’tknowifhewillcometonight.Let’sfindoutwhat’sontonight.FindouttheObjectClausesWeareproudofthatBeijingisoneofthebiggestcitiesintheworld.2.由连接代词Who,whom,whose,which
3、,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)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th
4、at引导的宾语从句二.宾语从句的引导词3.由从属连词whether,if引导的宾语从句e.g.Iwanttoknowif/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.Iwa
5、nttoknowwhenhewillcomeback.Whenhecomesback,pleasetellme.想一想:when和if可以引导什么从句?它们的时态有什么特点?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。If与whether的区别Idon’tknow_____hewillcomeornot.Idon’tcareof______heishandsome.Hewondered______tostayherethenext
6、week.____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whetherHelensaysthatshewilllearnFrenchnextyear.Doyouknowwherehecomesfrom?HeaskedmeifIcouldgettothebusstationontime.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句的语序,即是“主语在前,谓语在后”
7、的顺序。四.宾语从句中时态的变化Ihear(that)Jim(be)aworkertwoyearsago.Jim(be)anEnglishteachernow.Jim(cook)dinnertomorrow.Jim(sing)apopularsongnow.Jim(be)totheGreatWalltwice.Jim(play)basketballwhenhisfathercameback.Jim(learn)1000Chinesewordsbytheendoflastsemester.填一填wasisw
8、illcookissinginghasbeenwasplayinghadlearned1.当主句是一般现在时,宾语从句的时态不作限制,我们可以根据句子的需要使用任何一种时态。(需要性原则)2.当主句是一般过去时的时候,宾语从句必须运用相应的过去的某一种时态,从而达到主句和从句的相互一致。(呼应性原则)1)HewillgotoHongKong.2)Heissick.3)Heisreadingabook.4)Hehasfinish
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