初中英语宾语从句课件.pptx
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初中英语宾语从句课件.pptx
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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.“HowcanIgettothestation?
”Couldyoutellme?
9.“Whyisthetrainlate?
”Wouldyoutellme?
10.“WhereisTom?
”Theyasked.,Tomaskedwhenhewouldcomeback.,CouldyoutellmehowIcangettothestation?
Wouldyoutellmewhythetrainislate?
TheyaskedwhereTomwas.,Jimaskedifhewasdoinghishomework.,Goodbye!
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