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我不知道妈妈在哪儿.Ididn’tknowwheremymotheris.Ihadnoideawheremymotheris.宾语从句同位语从句Thenews__________________________________exitedYehua.thatBaiqianwillmarryhim•Thefact____________________________________madeSujinworried.thatBaiqianwillmarryYehua•同位语从句一般跟在某些名词之后,用以说明或解释前面的名词,引导同位语从句的连词常用that.同位语从句1.概念:在复合句中作名词的同位语的名词性从句。2.功能:同位语从句对名词进一步解释，说明名词的具体内容，3.用法:常跟的抽象名词有:fact/idea/reasonthought/order/doubt/news/hopetruth/belief…4.连词that/whether/who/whichwhat/when/where/why/how连接词that引导的同位语从句that在从句中不充当成分,只起连接作用.Hetoldmethenewsthathewouldcomehomefromaboardsoon.他告诉我一个消息,他马上要从国外回国.Thereisnodoubtthatthepricesofcarswillgodown.只用whether引导,不用if.这个问题是否正确还未被证实.Theproblem________isrighthasn’tbeenproved.连接词whether引导的同位语从句whether连接词代词what/which/who引导的同位语从句1.谁会出国这个问题还未决定.2.我不知道该选哪个.1.Thequestion_____shouldgoabroadhasn’tbeendecidedyet.2.Ihavenoidea______oneIshouldchoose.whichwho(定语)(主)在从句中充当成分连接词副词when/where/why/how引导的同位语从句1.I’vegotagoodidea_____theyleftearly.2.Thequestion_______weshouldgohasnotbeendecided.whywhere3.由when引导Ihavenoideawhentheywillgo.⑶有时可用namely(即),thatistosay(也就是说),inotherwords(换句话说),thatis(那就是),forexample等引出同位语,说明其前面的名词或代词。Hetoldusthegoodnews,namely,themuseumisopentoall.ThereisonlyonewayofimprovingyourEnglish,thatis,topracticemore.1.Here’sanannouncement____thewinneratchesscangetaprizeof1’000yuan.A.thatB.whyC.whetherD.when2.It’saquestion_____hedidit.A.whatB.thatC.howD.if3.Thedream____weareflyinginspacehasfinallybeenrealizedbyaChineseastronautYangLiwei.A.whenB.thatC.whichD.what4.Theyrumorspread____anewschoolwouldbebuilt.A.thatB.whatC.whereD.whichExercise—Multiplechoices5.Thequestion____itisrightorwrongdependsontheresult.A.ifB.whichC.thatD.whether6.Ihaveaquestion______studentshouldtaketheresponsibility.A.thatB.whichC.whatD.if7.Theyexpressedthesuggestion_____sheaccepttheaward.A.whatB.whenC.thatD.whichTip:在某些名词（wish,demand,suggestion,advice等）后的同位语从句要用虚拟语气！1)ThenewsthathetoldmeisthatTomwouldgoabroadnextyear.2)ThenewsthatTomwouldgoabroadistoldbyhim.（他告诉我的消息是汤姆明年将出国。）定语从句宾语同位语从句(汤姆将出国的消息是他讲的）同位语从句定语从句that名词性形容词性只连接主句和从句,在从句中不充当成分代替先行词,在从句中充当成分A:Heputforwardthesuggestionthatthesecondquestionshouldbediscussedfirst.B:Thesuggestionthathehadputforwardwasturndown.仔细看，找区别A:ThenewsthathetoldmeisthatTomwouldgoabroadnextyear.B:ThenewsthatTomwouldgoabroadistoldbyhim.定语从句同位语从句同位语从句定语从句同位语从句与定语从句的不同之处1、从句的作用不同：同位语从句用来进一步说明前面名词的内容；定语从句用来修饰、限定前面的名词。e.g.Thenewsthatourteamhaswonthefinalmatchisencouraging.（从句说明“消息”的内容：我们队取得了决赛胜利。）Thenewsthatyoutoldusisreallyencouraging.（从句对“消息”加以限定：是你告诉我们的，而非来自其他渠道。但消息是何内容却不得而知。）2、引导从句的关联词that的功能不同：that引导同位语从句时是一个纯连词，不充当任何成分；而引导定语从句的that是关系代词，既指代先行词又须在从句中充当成分。e.g.1)DadmadeapromisethathewouldbuymeCDplayerifIpassedtheEnglishtest.（that不充当任何成分）2)Dadmadeapromisethatexcitedallhischildren.（that指代promise，又在从句中充当主语。）同位语从句与定语从句区别1.从词类上区别同位语从句前面的名词只能是idea,fact,news,hope,belief,suggestion,proposal,word,thought,doubt,truth,possibility,promise,order等有一定内涵的名词，而定语从句的先行词可以是名词、代词、主句的一部分或是整个主句。Hetoldmethenewsthathewouldcomehomefromaboardsoon.Wordcamethathehadbeenabroad.据说他已经出国了。Ourteamhaswonthegame,whichmadeusveryhappy.我们的队赢了,这让我们很高兴。(同位语从句)(定语从句)2.从性质上区别定语从句是从句对其先行词的修饰或限制，属于形容词性从句的范畴；而同位语从句是从句对前面抽象名词的进一步的说明和解释，属于名词性从句的范畴。如:Thenewsthatourteamhaswonthegameistrue.我们队赢了那场比赛的消息是真的。(同位语从句,补充说明news到底是一个什么消息)Thenewsthathetoldmeyesterdaywastrue.昨天他告诉我的那个消息是真的。(定语从句,news在从句中作told的宾语)3.从引导词及其在句子中的成分上区别有些引导词如how,whether,what可以引导同位语从句,但不能引导定语从句。如:Thatquestionwhetherweneedithasnotbeenconsidered.我们是否需要它这个问题还没有考虑。(同位语从句)考点７同位语从句与定语从句的区别同位语从句前的名词是一个具有抽象意味的名词。从句就是其内容。that在从句中_______成分。而定语从句就是对前先行词进行修饰限定，关系词应代替先行词在从句中____句子成分。1.（09江西）Thefacthasworriedmanyscientists______theearthisbecomingwarmerandwarmertheseyears.A.whatB.whichC.thatD.though2.Thesuggestion______heraisedatthemeetingisverygood.A.whichB.thatC.whatD./3.Thesuggestion____thestudents(should)haveplentyofexerciseisverygood.A.whichB.thatC.whatD./总结：不充当充当做题顺序：“二看”一看_____是否完整；二看_____确定答案。从句句意Exercises:1.There’safeelinginme____we’llneverknowwhataUFOis—notever.（02’上海）A.thatB.whichC.ofwhichD.what.答案解析：thatwe’llneverknowwhataUFOis–notever作afeeling的同位语，解释afeeling的具体内容的。that在从句中不做任何成分。2.Isthisthehospital_____heworkedtenyearsago?A.thatB.whereC.whichD.theone3.Astorygoes___ElizabethIofEnglandlikednothingmorethanbeingsurroundedbycleverandqualifiednoblemen.(04’上海)A.whenBwhichC.whatD.that4.Hissuccesswasbecauseof___hehadbeenworkinghard.A.thatB.thefactwhichC.thefactthatD.thefact5.Tomcametotheconclusion___byacomputer.A.thatnotallthingscanbedone.B.becauseofnotallthingsbedone.C.beingnotallthingscanbedoneD.becausenotallthingscanbedone6.Wearelivinginanage____manythingsaredoneoncomputer.(03’春招）A.whichB.that.C.whoseD.when7.Iworkinabusiness___almosteveryoneiswaitingforagreatchance.(04’湖南）A.howB.whichC.whereD.that7.Thethought____hemightfailintheexamworriedhim.A.whenB.whichC.whatD.that8.Theorder____theprisonerbesetfreearrivedtoolate.A.whichB.whetherC.thatD.what9.Thenursesaretryingtheirbesttoreducethepatient'sfear____hewoulddieofthedisease.A.thatB.asC.ofwhichD.which10.Heoftenaskedmethequestion____theworkwasworthdoing.A.whet