语法课件一(名词性从句).ppt

名词性从句 名词从句包括主语从句 宾语从句 表语从句和同位语从句 引导名词性从句的连接词可分为三类 连接词 that whether if连接代词 what whichwho whom whose whatever whoever whichever连接副词 when where how why 辨别下列名词性从句的类别 1 Howthebookwillselldependsonitsauthor 2 JohnsaidthathewasleavingforLondononWednesday 3 Thefactisthathehasnotbeenseenrecently 4 Thefactthathehasnotbeenseenrecentlydisturbseveryoneinhisoffice 5 HewilltalktousaboutwhathesawinU S 6 ItisimpossiblethatIgoandattendthemeeting 主语从句 宾语从句 表语从句 同位语从句 宾语从句 主语从句 That wh clause v 主语从句S be link v that wh clause表语从句S vt that wh clause宾语从句S vi prep wh clause宾语从句 主语从句引导词有连接词that 不可省 whether 连接代词who whoeverwhat which 连接副词when where how why等 1 Thatheisafamoussingerisknowntous Itisknowntousthatheisafamoussinger 2 WhenhewillgotoAmericaisnotyetfixed ItisnotyetfixedwhenhewillgotoAmerica that 从句作主语通常用it作先行词 而将that 从句置于句末 例如 It sapitythatyoushouldhavetoleave Itisnotyetdecidedwhowilldothatjob 用it作形式主语的that 从句有以下搭配关系 a It be 形容词 that 从句Itisnecessary important obvious certain that b It be 名词 that 从句Itisapity ashame nowonder that c It be ed分词 that 从句Itisbelieved reported saidthat Itisknowntoallthat d It 不及物动词 that 分句Itappears seemthat Ithappensthat Itoccurredtomethat Theforeignministersaid ourhopethatthetwosideswillworktowardspeace A thisisB thereisC thatisD itis2 madetheschoolproudwasthatmorethan90 ofthestudentshadbeenadmittedtokeyuniversities A ThatB WhatC WhichD Who3 fashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect A WhatB ThatC ThisD Which D B D that在主从中不充当成分 不可省 what充当主 宾或表语 不可省 根据意思选择引导主从的wh 疑问词 whether与if均为 是否 的意思 但在下列情况下 whether不能被if所取代 主语从句 Whetherhewillcomeisunknown 2 表语从句 如 Thequestioniswhetheryoushouldacceptit 3 同位语从句 如 Thequestionwhetherhe llattendthemeetingisnotdecided 4 从句作介词的宾语 如 I mnotinterestedinwhetherthey llgoornot Itdependsonwhetherwehavegotenoughmoney 5 直接跟不定式或紧跟ornot连用 如 Shehasn tdecidedwhethertogoornot 用if或whether填空 1 Idon tknow I llbefreetomorrow 2 Idon tknow ornotI llbefreetomorrow 3 Thequestionis thisbookisworthwriting 4 Itdependson wewillhaveenoughmoney 5 theycandoitmatterslittletous 6 youarenotfreetomorrow I llgowithoutyou whether if whether whether whether whether If 宾语从句 1 that可省 无意义 不充当成分 what不可省 有意义 充当成分 2 时态 他说他昨天下午没课 他说光的速度比声的速度快 Hesaidhehadnoclassesyesterdayafternoon Hesaidthespeedoflightismuchfaterthanthatofsound Wecan tfigureout quiteanumberofanimalsaredyingout A thatB asC whyD when Ithinkit sgoingtobeabigproblem yesitcouldbe AndIwonder wecandoaboutit A ifB howC whatD that C C Acomputercanonlydo youhaveinstructedittodo A howB afterC whatD whenThesewildflowersaresospecialthatIwoulddo Icantosavethem A whateverB thatC whichD whichever C A 表语从句 Hissuggestionisthatwe should finishtheworkatonce 问题是我们不能与他取得联系 Theproblemisthatwedidn tgetintouchwithhim 这就是亨利如何解决问题的 ThisishowHenrysolvedtheproblem 他的建议是我们要立刻完成工作 Areyoustillthinkingaboutyesterday sgame oh that s whatmakesmefeelexcitedB whateverIfeelexcitedaboutC howIfeelaboutitD whenIfeelexcoted A Ireadaboutitinsomebookorother doeditmatter itwas A whereB whatC howD whichPerseveranceisakindofqualityandthat s ittakestodoanythingwell A whatB thatC whichD why D A 一般放在名词fact news word truth thought idea suggestion promise question problem等之后 用以说明或解释前面的名词 引导词that 少数情况下也可用连接副词等 Thethoughtthatwemightsucceedexcitedus 同位语从句 that不充当成分 但起引导作用 不能省略 Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy Thenewsthatisspreadingaroundtheairportisthataheavystormiscoming 同位 定从 同位语从句与定语从句的区别 I 试比较下面两个例句 1 Thesuggestionthatheraisedatthemeetingisverygood 2 Thesuggestionthatthestudentsshouldhaveplentyofexerciseisverygood that引导定语从句 作宾语 可以省略 that引导同位语从句 在从句中不担当任何成分 但不可以省略 辨别下列从句是定语从句还是同位语从句1 Weheardthenewsthatourteamhadwon 2 Wemustfacethefactthatwehadspentallourmoney 3 Thenewsthathetoldmeyesterdaywasfalse 4 Ihavenodoubtthathewillcomesoon 5 Thefactisthatwehavespentallourmoney 同位语从句 同位语从句 定语从句 同位语从句 表语从句 Practice Hisproposalthatwegothereonfootisacceptable 2 Manyteachersholdtheviewthatteenagersshouldnotspendtoomuchtimeonline 3 Thefirstrequestthathemadewastoaskforfreedom 4 Hemadeanexcusethathiscarbrokedownontheway 5 Isthisthecompanywhereyourfatherworks 同位 定从 定从 同位 同位 Choosethebestanswer 1 Theyexpressedthehope theywouldcomeovertoChina A whichB thatC whomD when2 Thefact hedidn tseeTomyesterdayistrue A thatB whichC whenD what3 Ihavenoidea hewillcomeback A whereB whenC whatD that 4 Thenews surprisedeverybodyyesterdaynowprovestobefalse A thatB whenC whatD how5 Oneofthemenheldtheview thebooksaidwasright A whatthatB thatwhichC thatwhatD whichthat6 Wordhascome someAmericanguestswillcomeforavisittoourcollegenextweek A whatB whetherc thatD which 名词从句与定语从句的一些对应关系 1 Hehasdonewhathecantohelpme Hehasdone hecantohelpme WhatIwanttosayhasnothingtodowithit Iwanttosayhasnothingtodowithit allthat Allthat 3 Whoeverbreaksthelawistobepunished breaksthelawistobepunished 4 Hewillgivethedictionarytowhoeverneedsifmost Hewillgivethedictionaryto needsitmost 5 We llrememberwhomeverweturnedtoforhelp We llremember weturnedtoforhelp 6 Theywilldowhateverhewantsthemtodo Theywilldo hewantsthemtodo 7 I llreadwhicheverbookyougiveme I llread ofthebooks yougiveme Anyonewho anyonewho Anyone whom anythingthat any that 难点1 用that或what填空 1 Iwonderifthisis youarelookingfor 2 Ourschoolisquitedifferentfrom itwasbefore 3 Fathermadeapromise ifIpassedtheexaminationhewouldbuymeacomputer 4 Ican tunderstandiswhyhehaschangedhismind 5 theearthisroundisknowntousall what what that What That 难点2 用what whatever who whoever填空 1 wassaidheremustbekeptsecret 2 weneedismoretime 3 madethelongdistancecalltohimisnotimportant 4 breaksthelawwillbepunished 5 leavestheroomlastoughttoturnoffthelights Whatever What Who Whoever Whoever 巩固练习 1 Oneofthemenheldtheview thebooksaidwasright A thatwhatB WhatthatC thatD whether2 Thereason Ihavetogois mymotherisillinbed A why whyB why becauseC why thatD that because 3 Dr BlackcomesfromeitherOxfordorCambridge Ican tremember A whereB thereC whichD that4 Energyis makesthingswork A WhatB everythingC somethingD anything 5 Itisimportantthat oureducationinallavailableways A wemustdevelopB weshalldevelopC wewoulddevelopD weshoulddevelop6 Itisnecessarythat bytheendoftheweek A wegoteverythingreadyB wehavegoteverythingreadyC WegeteverythingreadyD wemustgeteverythingready7 Itwasnaturalthat A mypictureswouldsurprisethemB mypicturessurprisedthemC mypicturesshouldsurprisethemD mypictureswouldhavesurprisedthem8 Iwonder A whetherornotI llcatchthelastbusB ifornotI llcatchthelastbusC thatI llcatchthelastbusornotD thatI llcatchthelastbus 9 Weallthought apitythatwehadmissedthelesson A soB suchC itD that10 Itook forgrantedthattheywerenotcoming A thatB thisC itD so11 Iheard saidthathehadgreatconcernforhisclassmates A andB thatC wasD it12 IwishI tothefootba