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1、ObjectClauses宾语从句临夏县中学教师:康永清一、宾语从句的概念在复合句中作宾语的名词性从句叫宾语从句。(通常放在主句谓语动词(及物动词)、介词或某些形容词之后。)二、宾语从句三要素引导词(连接词)语序时态由从属连词that引导的宾语从句由连接代词Who,whom,whose,which,what,Whoever,whatever,whichever和连接副词where,how,why,when引导的宾语从句由从属连词whether,if引导的宾语从句(一)引导词123e.g.Ihear(that)__
2、_____________________.hewillbebackinanhour由从属连词that引导的宾语从句注:that在句中无词汇意义,在从句中不能充当成分,在口语当中往往省略that——不能省略的三种情况(2)用it做形式宾语时IthinkitnecessarythatyoushouldreadEnglishaloud.(1)当that作介词except,in,besides宾语时Theybelieveinthatshemuststillbesingle.(3)动词后跟两个或两个以上宾语从句,第一个t
3、hat可以省,其余的不能省。(07湖南)Havingcheckedthedoorswereclosed,andallthelightswereoff,theboyopenedthedoortohisbedroom.A.whyB.thatC.whenD.whereB.that由从属连词whether,if引导的宾语从句1.Iwanttoknow______________________________________.2.Iwonder____________________________.if(wheth
4、er)hewillgototheparkwithuswhetheritisgoingtorainornotif/whether“是否”,说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could)youtellme等后。只能用whether不能用if的情况在介词后面:I’mthinkingofwhetherweshouldgofishing.2.在动词不定式前(whethertodosth.):Theyaskedmewhethertogoskating.3.当与ornot连用,或提出两种选择时
5、:Idon'tknowwhetherornotthereportistrue.MaryaskedwhetherIwasdoingmyhomeworkornot.Tellmewhetheryou’dliketogoshoppingortidytheroom.4.宾语从句提前时:Whetherthisistrueornot,Ican’tsay.Practicetimeif/whether1.Iaskedher__________shehadabike.2.We’reworriedabout________heissa
6、fe.3.Iwonder___________heiswell.4.Idon’tknow________ornotheiswell.5.Idon’tknow_______togo.if/whetherwhetherwhether/ifwhetherwhether1.Heasked__________________________.2.You’dbettergivethetaskto_______________________________.3.Canyoutellme____________________
7、__?whocouldanswerthequestionwhenwe’llhaveameeting由连接代词who,whom,whose,which,what,whoever,whichever,whatever和连接副词where,how,why,when引导的宾语从句whoevercanfinishitaheadoftime注意:代词或副词连接主句和从句,并在从句中担任句子成分,具有一定的意义,不可省略。情景对话选择引导词1–Pleasetellmeif/whyyouwanttocometomyparty.-
8、-I’dlovetocome.Thanks!2–Idon’tknowhow/whyhedidit.--I’llshowyou.3–Iamnotsurewhen/whetherTonywillcomeornot.--No,hewon’t.4–Iwanttoknowhowlong/oldheis.--Heistenyearsold.5–Doyouknowif/wherethe