初中宾语从句ppt课件

ObjectClauses,宾语从句,一教学任务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.when与if引导的宾语从句和状语从句2.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,简单句,复合句,一什么是宾语从句？,试比较,E.g.:1)Ihear(that)hewillbebackinanhour.2)Hesaid(that)hewantedtostayathome.,1.that,二.宾语从句的引导词,(2012呼和浩特）Whatdidyouteachersaythismorning?Shetoldus_whywasTomlateforschoolagainwhetherwehadtoomuchhomeworkhowhedidcometoschoolthismorningthatwewouldhaveatestsoon,2.由特殊疑问词who,whom,whose,which,what,where,how,why,when引导的宾语从句,这些词既有词义又在宾语从句中充当成分。,e.g.1)Doyouknowwhosebookitis?2)Couldyoutellmewhythetrainislate?3)Heaskedwhocouldanswerthequestion.,(2011陕西）IwastoldtomeetMr.Greenattheairport.ButIdontknow_hewillarrive.A.whereB.whyC.howD.when,(2011成都）Canyoutellme_?Hesabankclerk.WhoyourfatherisWhatyourfatherdoesWhereyourfatherworks,(2012浙江温州）Canyoutellme_totraveltoDalian?-Abouttwohoursbyplane.HowmuchitcostB.whatIshouldtakeC.HowlongittakesD.whichisthebestseason,(2012乌鲁木齐）Ireallydontknow_?WhatshouldIdoB.whyheissonervousC.HowdidherunawayD.wherehashegone,3.由从属连词whether,if引导的宾语从句,if/whether引导宾语从句表示“是否”之义，说明对陈述的事物不明确或不清楚，在句中不充当句子成份.常用在ask,wonder,can/couldyoutellme后,(2012山东澭坊）Wevegivenhersomeadvice,butIdontknow_shellacceptit.A.WhatB.whereC.whetherD.which,特殊情况：只能用whether不能用if的情况,1.在介词后面：Imthinkingofwhetherweshouldgofishing.Wedidntthinkaboutwhetheritwouldrainthenextday.2.在动词不定式前：Theyaskedmewhethertositatthefront.,3.当与ornot连用，或提出两种选择时:Idontknowwhetherhesfreeornot.MaryaskedwhetherIwasdoingmyhomeworkornot.Tellmewhetheryoudliketogoshoppingortidytheroom.4.宾语从句提前时：Whetherthisistrueornot,Icantsay.,5.在动词discuss后的宾语从句中:E.g.:Wediscussedwhetherwewouldhaveasportsmeetingnextweek.6.引导表语从句或位于句首的主语从句用whetherE.g.:Whetherheisrightorwrongisaquestion.Thequestionwaswhetherhewenttherelastnight.,HelensaysthatshewilllearnFrenchnextyear.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”的顺序。,(2012山西）AsforMr.Brown,doyouknow_?Sure,Canada.ButhehasbeenteachingFrenchfortwoyearsinShanghai.whereheisworkingwherehecomesfromwhereishismotherland,(2011南京）Mostchildrenareinterestedinamazingthings,andtheywonder_.A.whencantheyseeUFOsB.howcanelephantswalkontiptoeC.whydofishsleepwiththeireyesopenD.whythereisnoplantlifewithoutlightening,(2012北京）-Canyoutellme_theprize,Tom?-Lastyear.WhenyougotB.whendidyougetC.WhenwillyougetD.whenyouwillget,(2012天津）-Canyoutellme_?-WithLucyshelp.A.whenyoudiditsowellB.whendidyoudoitsowellC.howyoudiditsowellD.howdidyoudoitsowell,(2012重庆）-Couldyoutellme_?-BysearchingtheInternet.HowyougottheinformationWhyyougottheinformationHowdidyougettheinformationWhydidyougettheinformation,(2012南京）-Peter,isthereanythingelseyouwanttoknowaboutChina?-Yes.Iamstillwondering_.HowisChinesepapercutmadeHowwastheGreatWallbuiltinancienttimesWhytheChinesepeopleliketoplaythedragondanceWhydotheChinesepeopleeatricedumplingsatDragonBoatFestive,宾语从句中时态的变化,主句的时态是一般现在时，从句该用什么时态就用什么时态。Eg:Idontthinkyouareright.Pleasetellmewhattheyboughtinthemallyesterday.,(2012兰州）-Doyouknow_Dunhuangwithhisfamily?-Nextweek.whendoesMr.BrownvisitwhenwillMr.BrownvisitwhenMr.BrownvisitswhenMr.Brownwillvisit,(2012山东临沂)Iwonder_onApril23,WorldBookDay.Didyoufindsomeinterestingbookstoread?A.WhatdidyoudoB.whatyoudidC.WhatdoyoudoD.whatyoudo,(2011重庆）Thewomanaskedthepolicemanwhere_.ThepostofficeisB.thepostofficewasC.IsthepostofficeD.wasthepostoffice,2.主句是一般过去式，从句只能用相应的过去时态。,(2011宁夏）Bobaskedme_.whatwasshedoingwhatisshedoingwhatshewasdoingwhatsheisdoing,主从句动作同时发生，从句用过去进行时,-Whatdidyouteachersaythismorning?-Shetoldus_.whywasTomlateforschoolagainthatwewillhaveatestsoonthatwewouldhaveatestsoonhowmuchthedresscosts,主句是一般过去时，主句的动作发生在从句之前，从句是过去将来时。,Hesaidthetrain_bythetimetheyarrivedatstation.A.leftB.hadleftC.haveleftD.isleaving,主句是一般过去式，从句的动作发生在主句之前，从句是过去完成时。,3.如果从句所陈述的是客观真理，其时态用一般现在时。,OurteachersaidthatJanuaryisthefirstmonthoftheyear.Scientistshaveprovedthattheearthturnsaroundthesun.Theteachertoldusthatnothingisdifficultifweputourheartsintoit.,五.宾语从句与简单句的转换,1.当主从句的主语一致时,且主句的谓语是hope,wish,decide,agree,choose等时,从句可简化为不定式。1)IdontknowwhatIshalldonext.Idontknowwhattodonext.2)Johndidntdecidewhichshirthewouldbuy.Johndidntdecidewhichshirttobuy.,2.当主从句的主语一致时，且主语的谓语是know,remember,forget,learn等时，从句可简化为“疑问词+不定式”。1)CanyoutellmehowIcangettothepolicestation?Canyoutellmehowtogettothepolicestation?2)PleaseshowmehowIshouldstarttherecorder.Pleaseshowmehowtostarttherecorder.,3.动词seem后的宾语从句可用不定式来简化，但句型要有适当的变化。Itseemsthatfootballisveryinteresting.Footballseemstobeveryinteresting.,4.宾语从句可简化成名词或名词短语。IdontbelievewhatTomsaid.IdontbelieveTomswords.,练一练1.IdontknowwhatIshalldonext.(变为简单句）Idontknownext.2.Johndidntdecidewhichbookhewouldbuy.(变为简单句）Johndidntdecide.3.Canyoutellmehowtogettothebusstop?(变为复合句）Canyoutellmethebusstop?4.PleasetellLucyhowtousetheMP5.(变为复合句）CanyoutellLucytheMP5.,Couldyoutellme?A.wherethetwinswereB.wherethetwinsareCwherearethetwinsA:Doyouknow?B:Yes,hecameherebytrain.A.whenhecamehereB.ifhewillcomehereC.whyhecamehereD.howhecamehere3.ShesayssheEnglishfortenyears.A.learnedB.haslearnedC.waslearningD.havelearned4.Theteachertoldusthattheearthround.A.wasB.isC.willbeD.wouldbe5.Tellme.A.whatwrongiswithhimB.whatswrongtohimC.whatth