高二英语人教版选修8 unit2 Cloning Grammar 课件

我不知道你在这儿.Ididn’tknowthatyouwerehere.Ihadnoideathatyouwerethere.宾语从句同位语从句同位语从句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.Hetoldmethenewsthathewouldcomehomefromabroadsoon.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________itisrighthasn’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.whywhere1)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Ihaveheardthenewsthathevisitedourfactory.Ihaveheardthenewsthathetoldyoutheotherday.同位语从句和定语从句简易区别法：1)同位语从句——that只起连接作用,不作任何成分定语从句——that是关系代词,起连接作用和充当宾语和主语2)同位语从句——同位语从句和前面的名词是同位关系,对名词进行补充说明定语从句——定从和前面的名词是所属关系,对名词进行修饰,加以限定3)同位语从句——that不能省定语从句——that在从句中作宾语时,可以省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WeexpressthehopethattheywillcometovisitChinaagain.(同位语从句)Thosewhowanttogopleasesigntheirnameshere.(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.