高中英语同位语从句课件

汤姆告诉我这个消息.Tomtoldmethenews.TomtoldmethatJaywouldcometoourcity.宾语宾语TomtoldmethenewsthatJaywouldcometoourcity.同位语同位语是句子成分的一种,它位于名词、代词后面,说明它们的性质和情况,它可以由名词、代词、名词性短语或从句充当。同位语theAppositive语法精解(一)同位语的表现形式有以下几种：(1)名词Tom,ourmonitor,isahandsomeboy.(2)代词Imyselfwilldotheexperiment.(3)数词Sheistheoldestamongthemsix.(4)从句Hetoldmethenewsthattheplanehadexploded.他告诉我飞机爆炸的消息。(5)由suchas,thatis引导Somesubjects,suchasmathsandphysics,areverydifficulttolearn.某些学科,例如数学和物理,是很难学的。(6)由of引导ThecityofBeijinghasbeengreatlychangedsince2000.自从2000年以来,北京市发生了很大的变化。(7)由or引导Thefreezingtemperature,orfreezingpoint,isthetemperatureatwhichwaterfreezesunderordinarypressure.结冰温度即冰点,是水在常压下结冰时的温度。可用破折号，引号，namely(即),thatistosay,thatis(也就是说),inotherwords(换句话说),forexample等引出同位语,说明其前面的名词或代词。有时同位语直接跟在名词或代词的后面。小结：Hetoldusthegoodnews,namely,themuseumisopentoall.ThereisonlyonewayofimprovingyourEnglish,thatis,topracticemore.AltogetherDollyhadlivedforsixyears,halfthelengthofthelifeoftheoriginalsheep.同位语从句theAppositiveclause1.同位语从句的定义在复合句中用作同位语的从句称为同位语从句。同位语从句是名词性从句的一种。它在句中起同位语的作用。语法精解(二)它一般放在fact,news,idea,truth,hope,problem,information,belief,thought,doubt,promise,question等名词的后面,对前面的名词作进一步的解释,说明前面名词的具体含义。引导同位语从句的词有连词that,连接副词how,when,where,whether等。但是引导同位语从句不用if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.构成要素：常跟的抽象名词有:fact/idea/reasonthought/order/doubt/news/hopetruth/belief…连接词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.他是否返回的这个问题还未被证实.Theproblem________hereturnhasn’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.我了解他们为什么离开得那么早.2.我们还没决定好去哪儿.1.I’vegotagoodidea_____theyleftearly.2.Thequestion_______weshouldgohasnotbeendecided.whywhere在从句中充当成分同位语从句与定语从句的区别:回顾一下定语从句的概念和用法。①同位语从句说明的名词大都是抽象名词;定语从句所修饰、限定的名词或代词有抽象的也有不抽象的。WeexpressthehopethattheywillcometovisitChinaagain.(同位语从句)Thosewhowanttogopleasesigntheirnameshere.(定语从句)②同位语从句所说明的名词与从句没有逻辑关系,定语从句所限定的名词是从句逻辑上的主语、宾语、表语、定语、状语等。Thenewsthattheywonthematchistrue.(同位语从句,news和从句没有逻辑关系)Thenewsthatyoutoldusyesterdayistrue.(定语从句,news是told的逻辑宾语)Theorderwhenweshouldgobackhasn’treachedus.(同位语从句,order和从句没有逻辑关系)ThedaywhenNewChinawasfoundedwillneverbeforgotten.(定语从句,day是founded的逻辑状语)③同位语从句主要由连接词that引导,有时也可用when,where,who,whether等引导;定语从句由关系代词或关系副词引导。Thenheraisedthequestionwheretheyweretogetthemachineneeded.Doyouknowtheplacewherehewasborn?④引导同位语从句的连词不可省略;引导定语从句的关系代词作宾语时常可省略。Thenewsthathehasbeenelectedmonitorofourclassistrue.Thenews(that)hetoldmeisexciting.⑤同位语从句与先行词一般可变成一个完整句子,谓语动词用be的不同形式。Heheardthenewsthattheirteamhadwon.此句可以变为一个表语从句:Thenewswasthattheirteamhadwon.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，常位于抽象名词后，说明形容词性，常位于具体名词后，限定只连接主句和从句,在从句中不充当成分,名词在从句中多余连接同时，代替前名词,在从句中充当成分前名词和从句加is是逻辑上的主系表结构前名词和从句加is不是逻辑上主系表结构1.Thenewsthattherearenolivesonthemoonisknowntousall.()2.Thenewsthatyouheardisnottrue.()3.Haveyouanyideawhohewentwith?()4.Isthereanyhopethattheywillbehomeintime?()5.Theproblemthatyoureferredtodoesn’texistatall.()同位语从句定语从句同位语从句同位语从句定语从句练习1.TwofifthsofallgirlsinAmericaareonadiet./Thefactworriestheirparentsandteachersalot.ThefactthattwofifthsofallgirlsinAmericaareonadietworriestheirparentsandteachersalot.把下面两个句子连成一个含同位语从句的复合句。2.TheQueenofEnglandwasonafour-dayvisitinChina./Weheardthenewslastnight.WeheardthenewslastnightthattheQueenofEnglandwasonafour-dayvisitinchina.3.Teenagersshouldn’tspendtoomuchtimeonline./ManyChineseparentsholdtheview.ManyChineseparentsholdtheviewthatteenagersshouldn’tspendtoomuchtimeonline.4.Timetravelispossible./Wehavenoscientificprooffortheidea.Wehavenoscientificprooffortheideathattimetravelispossible.5.Studentsshouldbegivenmorefreetime./Thesuggestioniswelcomedbymanypeople.Thesuggestionthatstudentsshouldbegivenmorefreetimeiswelcomedbymanypeople.1.Wedon’tthinkyoutwohavemetbefore.我们想你们两位以前没有见过面。(宾语从句)翻译句子,并说明这个名词性从句的作用。2.ItiscertainthatJohnwilldowellinhisexam.约翰肯定会考好。(主语从句)3.Whethertheyarecomingornotdon’tmattertoomuch.他们来不来无关紧要。(主语从句)4.Nowiswhenweneedhimmost.现在是我们最需要他的时候。(表语从句)5.Ihavenoideahowshegotthroughtheforest.我不知道她是如何穿过那个森林的。(同位语从句)6.Thefactthattheywontheprizemadeushappy.他们获奖的事实令我们高兴。(同位语从句)1.Oneofthemheldtheview__thebooksaidwasright.A.whatthatB.thatwhatC.thatD.whether单词填空2.Thereason___hehastogois___hismotherisillinbed.A,why;whyB.why;becauseC.why;thatD.that;because3.Theyreceivedorders___theworkbedonerightaway.A.whichB.thatC./D.when4.Youcantaketheseat____isfree.A.whichB.thatC.whereD.inwhich5.Thefilmbroughtthehoursbacktome____Iwastakengoodcareofinthatfar-awayvillage.A.untilB.thatC.whenD.where6.He’sgothimselfintoadangeroussituation__hewaslikelytolosecontrolovertheplane.A.whereB.whichC.whatD.why7.That’stheonlything___hecandonowA.whichB.a