搜索
ObjectClauses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三.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主s谓v宾o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___________________A.whywasTomlateforschoolagainB.whetherwehadtoomuchhomeworkC.howhedidcometoschoolthismorningD.thatwewouldhaveatestsoon2.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.ButIdon’tknow__________hewillarrive.A.whereB.whyC.howD.when(2011成都）——Canyoutellme______________?He’sabankclerk.A.WhoyourfatherisB.WhatyourfatherdoesC.Whereyourfatherworks(2012浙江温州）——Canyoutellme__________totraveltoDalian?----------Abouttwohoursbyplane.A.HowmuchitcostB.whatIshouldtakeC.HowlongittakesD.whichisthebestseason(2012乌鲁木齐）Ireallydon’tknow______________?A.WhatshouldIdoB.whyheissonervousC.HowdidherunawayD.wherehashegone3.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）We’vegivenhersomeadvice,butIdon’tknow_______she’llacceptit.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：•I’mthinkingofwhetherweshouldgofishing.•Wedidn’tthinkaboutwhetheritwouldrainthenextday.•2.在动词不定式前：•Theyaskedmewhethertositatthefront.3.当与ornot连用，或提出两种选择时:Idon’tknowwhetherhe’sfreeornot.MaryaskedwhetherIwasdoingmyhomeworkornot.Tellmewhetheryou’dliketogoshoppingortidytheroom.4.宾语从句提前时：Whetherthisistrueornot,Ican’tsay.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.A.whereheisworkingB.wherehecomesfromC.whereishismotherland(2011南京）Mostchildrenareinterestedinamazingthings,andtheywonder________.A.whencantheyseeUFOsB.howcanelephantswalkontiptoeC.whydofishsleepwiththeireyesopenD.whythereisnoplantlifewithoutlightening(2012北京）------Canyoutellme______theprize,Tom?--------Lastyear.A.WhenyougotB.whendidyougetC.WhenwillyougetD.whenyouwillget(2012天津）-------Canyoutellme______?------WithLucy’shelp.A.whenyoudiditsowellB.whendidyoudoitsowellC.howyoudiditsowellD.howdidyoudoitsowell(2012重庆）-------Couldyoutellme______?-------BysearchingtheInternet.A.HowyougottheinformationB.WhyyougottheinformationC.HowdidyougettheinformationD.Whydidyougettheinformation(2012南京）------Peter,isthereanythingelseyouwanttoknowaboutChina?------Yes.Iamstillwondering_______.A.HowisChinesepapercutmadeB.HowwastheGreatWallbuiltinancienttimesC.WhytheChinesepeopleliketoplaythedragondanceD.WhydotheChinesepeopleeatricedumplingsatDragonBoatFestive宾语从句中时态的变化1.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:Idon’tthinkyouareright.Pleasetellmewhattheyboughtinthemallyesterday.(2012兰州）------Doyouknow______Dunhuangwithhisfamily?------Nextweek.A.whendoesMr.BrownvisitB.whenwillMr.BrownvisitC.whenMr.BrownvisitsD.whenMr.Brownwillvisit(2012山东临沂)Iwonder_______onApril23,WorldBookDay.Didyoufindsomeinterestingbookstoread?A.WhatdidyoudoB.whatyoudidC.WhatdoyoudoD.whatyoudo(2011重庆）Thewomanaskedthepolicemanwhere_______.A.ThepostofficeisB.thepostofficewasC.IsthepostofficeD.wasthepostoffice2.主句是一般过去式，从句只能用相应的过去时态。(2011宁夏）Bobaskedme________.A.whatwasshedoingB.whatisshedoingC.whatshewasdoingD.whatsheisdoing主从句动作同时发生，从句用过去进行时------Whatdidyouteachersaythismorning?------Shetoldus________.A.whywasTomlateforschoolagainB.thatwewillhaveatestsoonC.thatwewouldhaveatestsoonD.howmuchthedresscosts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)Idon’tknowwhatIshalldonext.Idon’tknowwhattodonext.2)Johndidn’tdecidewhichshirthewouldbuy.Johndidn’tdecidewhichshirttobuy.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。Idon’tbelievewhatTomsaid.Idon’tbelieveTom’swords.•练一练1.Idon’tknowwhatIshalldonext.(变为简单句）→Idon’tknownext.2.Johndidn’tdecidewhichbookhewouldbuy.(变为简单句）•→Johndidn’tdecide.3.Canyoutellmehowtogettothebusstop?(变为复合句）•→Canyout