搜索
MainlyRevisionObjectClauses宾语从句什么是宾语从句？试比较：Weknowhim．WeknowhelikesEnglish.主s主s谓v谓v宾o宾o宾语从句就是用一个句子来构成主句的宾语主s谓v宾o简单句复合句DoyouknowwhoisthefirstChineseastronaut(宇航员)?Ourteachertoldusthattheearthgoesaroundthesun.Pleasetellmewhereshehasgone.Idon’tknowifhewillcometonight.Let’sfindoutwhat’sontonight.FindouttheObjectClauses宾语从句的变化由陈述句变化（引导词用that,也可省略）：1.Heisagoodstudent.Iknow.Iknow(that)heisagoodstudent.2.HehasleftBeijing.Shesaid.Shesaid(that)hehadleftBeijing.3.Thelighttravelsfasterthansound.Ourteachertoldus.Ourteachertoldus(that)thelighttravelsfasterthansound.练习(合为含有宾语从句的主从复合句)Jimissingingintheroom.Ithink.IthinkthatJimissingingintheroom.Thesnowwasveryheavylastmonth.Mr.Greensays.Mr.Greensaysthatthesnowwasveryheavylastmonth.由一般疑问句变化（引导词用if或whether）：1.Doyouhaveasister?Idon’tknow.Idon’tknowifyouhaveasister.2.Doyoudoyourhomework?Sheasked.Sheaskedifyoudidyourhomework.3.Areyouateacher?Iwantedtoknow.Iwantedtoknowifyouwereateacher.4.HaveyouvisitedBeijing?Hesaid.HesaidifyouhadvisitedBeijing.练习(合为含有宾语从句的主从复合句)1.Willmygrandpalikethepresent?Idon’tknow.Idon’tknowifmygrandpawilllikethepresent.2.Aretherefreshvegetables?Iwanttoknow.Iwanttoknowiftherearefreshvegetables.3.Isshefreetomorrowmorning?AskAnna.AskAnnaifsheisfreetomorrowmorning.4.Willyoustaywithmeforapicnic?IaskedJack.IaskedJackifhewouldstaywithmeforapicnic.5.Doesthemoontravelaroundtheearth?Myyoungerbrotheraskedme.Myyoungerbrotheraskedmeifthemoontravelsaroundtheearth.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e.g.1.Ihear(that)hewillbebackinanhour.2.Hesaid(that)hemissedusverymuch.1.由从属连词that引导的宾语从句2.由从属连词whether,if引导的宾语从句Iwanttoknowif/whethersheisright.Theydidn’tknowwhetherTomcouldcomebackornot.if/whether引导宾语从句表示“是否”if/whether可互换,但whether…ornot为固定搭配.3.由连接代词Who,whom,whose,which，what和连接副词where,how,why,when引导的宾语从句e.g.1.Doyouknowwhosebookitis?2.Pleasetellmewhenwe’llhaveameeting.3.Couldyoutellmewhythetrainislate?4.Heaskedwhocouldanswerthequestion.当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的意思来使用需要的任何一种时态。2.宾语从句中时态的变化Ihear(that)Jimwenttoworkanhourago.heisinterestedinEnglish.shewillcometomorrow.TomhasbeentoLondontwice.当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，从而达到主句和从句的相互一致。HewillgotoHongKong.Heissick.Heisreadingabook.Hehasfinishedhiswork.HesaidHehadfinishedhiswork.HewouldgotoHongKong.Hewassick.Hewasreadingabook.当宾语从句说明的是客观存在的事实或者是客观存在的真理时，就不用受到主句时态的限制，仍是用一般现在时态。thesunismuchbiggerthanthemoon.SummerisafterSpring.theearthmovesaroundthesun.Hetoldme(that)Weknew(that)Theteachertoldus(that)DannysaysthathewilllearnEnglish.Doyouknowwherehecamefrom?PleasetellmehowIcangettothebusstation.3.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。宾语从句三要素引导词that+陈述句if／whether+一般疑问句特殊疑问词+特殊疑问句时态主句为一般现在时从句可为任何时态主句为一般过去时从句一般过去时过去将来时过去进行时过去完成时语序宾语从句的语序都为陈述句语序客观真理时态不变Findoutthemistakesandcorrect.1.Couldyoutellmewheredotheylive?2.SheknewthatDannyisastudent.3.Hetoldmethatwinterwascolderthanautumn.4.Doyouknowwhocaritis?wasiswhose1.--Couldyoutellmehowlong__thebook?--Threedays.A.IcankeepB.CanIborrowC.IcanborrowD.CanIkeep2.Iwanttoknow___yesterday?A.whydidyoucomelateB.whyyoucamelateC.whydoyoucomelate.D.whyyoucomelate3.--Couldyoutellme__tomorrowmorning?--Well,itwillstartat9:00.A.whenthemeetingwillstartB.wherewillthemeetingstartC.wherethemeetingstartD.whenwillthemeetingstartChoosetherightanswers4.Canyoutellme?A.whatwillwedoB.wewilldowhatC.whatwewilldoD.willwedowhat5.—Doyouknow___forShanghailastnight?---At9:00.A.whattimeheleavesB.WhattimedoesheleaveC.WhattimeheleftD.Whattimedidheleave3.玛丽想知道你能否帮她？Marywantstoknowifyoucanhelpher.2.你能告诉我你住哪里吗？Canyoutellmewhereyoulive?1.我想知道你喜欢什么颜色Iwanttoknowwhatcolouryoulike.Translate4.Danny说他明天出发去上海DannysaysthathewillleaveforShanghaitomorrow.5.我想汤姆已经完成作业了IthinkthatTomhasfinishedhishomework.