初中英语宾语从句课件

语法专项,ObjectClause宾语从句,一、宾语从句的概念,Ilikemyteacher.（名词作宾语)Iknowhim.（代词作宾语）IknowMrLiteachesEnglish.(句子作宾语）,概念：宾语从句即句子作宾语，而不再是一个词或短语作宾语。,二.包含宾语从句的句子结构：主句+连接词（引导词）+宾语从句,Eg:Iknowthatheishonest.,三、宾语从句三要素,连接词,时态,语序,（一）连接词,1.That：引导陈述句，常省略2.whether/if：引导一般疑问句，意为“是否”3.连接代词whowhomwhosewhatwhich4.连接副词whenwhywherehow。,(1).陈述句转化成宾语从句时，引导词用that,口语中常常略。e.g,Shetoldme(that)shewouldliketogowithus.,(2)以whether或if引导的宾语从句,主要用来引导一般疑问句意思或选择疑问句意思的宾语从句。从句同样是陈述语序eg,Iwonderif/whetheryouhavetoldthenewstoLiLei.,Doyouhaveapenfriend?Maryaskedme（合并一句）,MaryaskedmeIhadapenfriend.,If/whether,If与whether的区别,Idontknow_hewillcomeornot.Idontcareof_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,由连接代词what,whom,whose,which,what及连接副词when,where,how,why引导的宾语从句,Wheredoeshelive?Ididntknow.(改为宾语从句,Ididntknow_he_.,where,lived,（二）语序：陈述句语序,即：陈述句结构（主+谓+其他成分）,（三）时态(时态一致性）1.如果主句的时态是一般现在时，宾语从句的时态根据具体情况来确定，可以是_时态。Idontthink(that)youareright.Pleasetelluswherewellgofishingtomorrow.DoyouknowwhenMr.Smithmovedhere?,任何,2.如果主句的时态是一般过去时，宾语从句只能用相应的_时态（一般过去时，过去进行时，过去将来时，过去完成时）。例如：HetoldmethathewasborninBeijingin1992.HesaidthathewouldgobacktotheU.S.soon.,过去,3.如果宾语从句所陈述的是客观真理，即使主句用了过去时，从句仍用_时态。例如：Theteachersaidthattheearthmovesaroundthesun.,一般现在,Doyouknow_?A.wheredoessheliveB.sheliveswhereC.whereshelivesD.whereshelive2.Hisparentswantedtoknowwhathe_atthattime.A.isdoingB.wasdoingC.hasdoneD.willdo,C,B,巩固练习：,I从下列A、B、C、D中选择一个正确选项填空。,4Lilysmotherlookedforherforhalfanhour,butcouldnotfind_?whatLilywasB.whatwasLilyC.whereLilywasD.wherewasLily,C,3.Wedontknow_.-ItissaidthathewasborninCanada.whatheisB.whenhewasbornC.wherehecomesfromD.ifheliveshere,C,5Thegirlsaskedifthey_somefoodanddrinkwiththem.,A.tookB.takeC.takesD.willtake,6Lindasaidthemoon_roundtheearth.,A.travelledB.hastravelledC.travelsD.hadtravelled,A,C,7.Couldyoupleasetellme_hewillcomeheretomorrow?A.ifB.weatherC.whatD.which,A,8.Couldyoutellme_?,A.whenwilltheyleaveBeijing,B.whenwouldtheyleaveBeijing,C.whentheywillleaveBeijing,D.whendidtheyleaveBeijing,C,Ididntknow.Willhecomeback?(合并一句）Ididntknow_he_comeback.Wheredidyoubuyyourpen?Doyouremember?(改为宾语从句）Doyouremember_I_mypen.IdontknowwhatIshoulddowiththebrokenbike.Idontknowwhat_withthebrokenbike.Hetoldme.Theearthisround.(改为宾语从句）Hetoldme_theearth_round.,Ididntknow.Willhecomeback?(合并一句）Ididntknowif/whetherhewouldcomeback.Wheredidyoubuyyourpen?Doyouremember?(改为宾语从句）DoyourememberwhereIboughtmypen.IdontknowwhatIshoulddowiththebrokenbike.Idontknowwhattodowiththebrokenbike.Hetoldme.Theearthisround.(改为宾语从句）Hetoldme_thattheearthisround.,宾语从句小结,一.结构1.当陈述句作宾语从句时,结构:主句+that+主语+谓语部分2.当一般疑问句作宾语从句时,结构:主句+if(whether)+主语+谓语部分3.当特殊疑问句作宾语从句时,结构:主句+特殊疑问词+主语+谓语部分二主从时态关系主句从句一般现在时一般过去时3.(特殊):任何时态(客观、自然现象)三.语序：陈述语序,时态不变,时态相应变化,一般现在时,(二）当宾语从句的主语和主句的主语相同，且主句的谓语动词是know,remember,forget,learn等时，从句可简化为“疑问词+不定式”结构。eg:(2)Shedoesntknowwhatsheshoulddonext.Shedoesntknow_.(三）当主句的谓语动词是ask,tell,show,teach等时，从句可简化为“疑问词+不定式”结构。eg:(3)WillyoupleaseshowmehowIcanworkitout?Willyoupleaseshowme_.(四）当直接引语为祈使句，变为间接引语时，用ask/tell/orderSb.(not)todosth结构。eg:(4)A:Pleasebequiet.B:WhatdidBillsay?A:Heaskedustobequiet.,whattodonext,howtoworkitout,四、否定转移在含有宾语从句的主从复合句中，当主句的主语为第一人称，谓语动词是think，believe,guess,suppose等时，要将从句的否定词转移到主句中，即主句的谓语动词用否定式，宾语从句的谓语动词用肯定式。eg:(5)Idontthinkhewillcomewithyou.注意：这种句子在其后接附加问句时，要特别小心。eg:(6)Idontbelievehehasfinishedthework,_?(7)HeknewwhyJimwasntatschool,_?解析：例6，当主句的主语为第一人称时，附加问句的主语由宾语从句的主语充当。例7，如果主句的主语非第一人称时，则附加问句的主语由主句的主语充当。,hashe,didnthe,三、宾语从句与简单句的转换（一）当宾语从句的主语和主句的主语相同，且主句的谓语动词是hope,wish,decide,agree,choose等时，从句可简化为不定式结构。eg:(1)IhopethatIcanreceiveyoure-mail.Ihopetoreceiveyoure-mail_.,II.改错：,1.MissZhangaskedmewhywasIlateforschool.,_,MissZhangaskedmewhyIwaslateforschool.,2.Fathertoldmethesunalwaysroseintheeast.,_,Fathertoldmethesunalwaysrisesintheeast.,3.Hedoesntknowthatwhenshecancomeback.,_,Hedoesntknowwhenshecancomeback.,Theradiosaysit_cloudytomorrow.(be)Theheadmasterhopeseverything_well.(go)Tomsaysthatthey_(play)basketballatsixoclockyesterdayevening.Ihearhe_(return)italready.Hesaidthatthey_membersofthePartysince1948.(be)Heaskedwhatthey_ateightlastnight.(do)Theteachertoldhisclassthatlight_fasterthansound.(travel)Ithinkyou_abouttherelayracenow.(talk)Ididntknowwhomtheletters_from.(be),willbe,goes,wereplaying,hasreturned,hadbeen,travels,aretalking,were,weredoing,10.Ididntknowwhattimehe_theletter.(write)11.MissWangtoldmethattheearth_(move)roundtheearth.12.Couldyoutellmewho_awaythebookalready?(take)13.LingFengtoldmehe_toseveraltimes.(be)14.Ourteachertoldusinclassthesun_intheeast.(rise)15.Canyoutellmewhatthey_yesterday?(do),wrote,moves,hastaken,hasbeen,rises,did,将下列句子合并为一句:1.Wheredotheystopontheway?Iasked.2.Whatwillyousayatthemeeting?Couldyoutellme?3.Dotheyliketomakefriendswithus?Heasked.4.“Iamdoingmyhomework.”Hesaid.5.“Iwillcomeback.”Tomsaid.,Iaskedwheretheystoppedontheway.,Couldyoutellmewhatyouwillsayatthemeeting?,Heaskediftheylikedtomakefriendswiththem.,Hesaidthathewasdoinghishomework.,Tomsaidthathewouldcomeback.,6.“Ishedoinghishomework?”Jimasked.7.“Whenwillhecomeback?”Tomasked.8.“H