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GrammarNounClauses1.Myfathertoldmethathewouldn’tcomebackhomeuntil9o’clock.2.Idon’tknowwhatwillhappennext.宾语从句（ObjectClause)3.Ifinditnecessarythatweshoulddothehomework.形式宾语真正的宾语从句在句中充当宾语。判断从句两步分析法：1.确定从句。2.看从句在句中充当什么成分就叫什么从句。1.Whathesaidisnottrue.2.ItisimportantthatweshouldlearnEnglish.3.Thathesucceededinthecompetitionmadeushappy.主语从句（SubjectClause)形式主语真正的主语主语从句中that不能省略。2.Thefactisthathetoldalietome.1.ThisiswhatIwanttodo.3.Thereasonwhyhewaslateisthatthetrafficwasbusy.表语从句（PredicativeClause)表语从句that中不能省略。同位语从句（AppositiveClause)1.Thethoughtthatwemightsucceedexcitedus.2.Theideathattheyshouldtryasecondtimeisworthconsidering.thethought=wemightsucceedtheidea=theyshouldtryasecondtimeMr.Li,ourEnglishteacher,isaniceman.同位语同位语从句跟在某些名词后面，对该名词作进一步解释说明，表示该名词的内容。同位语从句中that不能省略。常用名词有belief,fact,idea,hope,news,doubt,result,thought,information,opinion等等。ThenewsthatLiuXiangwonthe110hurdlesbroughtChinesegreathappiness.LiuXiangwonthe110hurdlesbroughtChinesegreathappinessThenewsThemanbrokethewindows.Thefactbroughthimtrouble.Thefactthatthemanbrokethewindowsbroughthimtrouble.JoineachpairofsentencesusinganAppositiveClause(同位语从句）.1.ThefamoussingerwillcometoChina./Thenewsisveryexciting.2.TwothirdsofallgirlsinBritainareonadiet./Thefactworriestheirparentsandteachers.3.TheQueenofEnglandwasonathree-dayvisitinChina./Weheardthenewslastnight.4.Teenagersshouldnotspendtoomuchtimeonline./ManyBritishparentsholdtheview.5.Chinesestudentsshouldbegivenmorefreetime./Thesuggestioniswelcomedbymanypeople.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。Hetoldmethenewsthathewouldcomehomefromabroadsoon.Wordcamethathehadbeenabroad.据说他已经出国了。Ourteamhaswonthegame,whichmadeusveryhappy.我们的队赢了,这让我们很高兴。(定语从句)(同位语从句)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:Thenewsthatourteamhaswonthegamewastrue.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)引导词that引导定语从句时,在从句中一般作主语或宾语(指物时还可以用which代替),并且作宾语时常常省略，that在同位语从句中仅起连接作用,不充当任何成分,并且不能省略,也不能用which来代替，如:Theorderthatweshouldsendafewpeopletohelptheothergroupswasreceivedyesterday.我们应派几个人去帮别的几个小组的命令昨天收到了。(同位语从句,是对order的具体解释,that虽不作成分,但不能省略)Theorderthatwereceivedyesterdaywasthatweshouldsendafewpeopletohelptheothergroups.我们昨天收到的命令是我们应该派几个人去帮助别的几个小组。(定语从句,是名词order的修饰语,that在从句中作received的宾语,可以省略)II.判断下列哪些含有同位语从句，哪些含有定语从句。①Thenewsthatwehadsuccessfullysentupanothercommunicationsatellitespreadthroughouttheworld.②That’sthebestpieceofnewsI’veheard.同定③Isthereanyhopethathewillbehomeat7?④I’venohopethatmyparentshavebeenexpectingtome.同定⑤Thepossibilitythatyoureferredtodoesn’texistatall.⑥ThereisastrongpossibilitythatwemaybeinFranceforthenextweek.同定1.I’mthinkingaboutwhatIshoulddo.2.I’llfacethefactthatmygirlfriendwillcomethisafternoon.3.It’sgreatthatIhaveafriendlikeyou.4.Thefactisthatmygirlfriendwillcomethisafternoon.名词性从句的功能在句中相当于一个名词。名词性从句中连接词的使用原则：“缺啥补啥”看从句中缺少什么成分，从句中缺主语、宾语或表语指物用what(whatever),指人用who(whoever)或whom（whomever）.其余根据句意用how、when、where、why、if、whether等。2.不缺成分且整个句子意思完整，用that。1.1.Idon’tknow____willhappennext.2.Shedoesn’tunderstand____hedidit?whatwhyExamples:3.Thethought____wemightsucceedexcitedus.4._____hesucceededinthecompetitionmadeushappy.5.Thefactis____hetoldalietome.thatThatthatwhatwhether/ifthat用适当的词填空2.Idon’tknow_______I’llbefreetomorrow.3.Fathermadeapromise______hewouldbuymeacomputer.1.Iwonderifthisis______youarelookingfor.4.___________________thetestwillbegivenisnotyetdecided.When/Where/WhetherThatthat5._______theearthisroundisknowntousall.6.Myideais____weshoulddoitrightnow.7.____theyneediscleartousall.Whatthathow/whywhat10.Ihavenoidea________hedidit.9.Thefact____mancanconquernatureisobvious.8.Thisis_____Iwanttodo.1.AccordingtoBillGates,theidea___wecanplayvideogamesandreceivee-mailswithoutsittingatakeyboardwillcometrue.A.whichB.whetherC.thatD.what2.______madetheschoolproudwasthatthefootballteamoftheirschoolwonthematch.A.WhenB.WhatC.ThatD.Where4.Alongwiththeletterwashispromise____hewouldvisitmethiscomingChristmas.A.WhichB.thatC.whatD.whether3.ThereasonwhyIhavetogois_____mymotherisillinbed．A.whyB.becauseC.thatD.what5._____themanbrokethewindowsbroughthimtrouble.A.ThatB.whichC.ofwhichD.what6.Mrsmithtookinterestin_____hehadseeninthehistorymuseum.AallwhatBallwhichCwhatDthat7.Thebossdidn’tknow_____wouldhappentohimnextaftertheseriousaccident.AwhatBthatCwhyDhow8.WhatIregretmostis____Icouldn’tseemymotherbeforeherdeath.AthatBwhetherCwhatD/9.Shereceivedthemessage___hewouldcomebyplane.A.thatB.whichC.whatD.when10._____we’llgocampingtomorrowdependsontheweather.AWhatBWhetherCThatDWhich11.Thetroubleis____wecangetmoreoil.AifBwhomCwhatDwhere12._____heneedsistogetmorehelpfromyou.AthatBWhatCWhichDHow13.That’s____Peterwaslatethismorning.AwhyBthatCwhatDwhich14.Energyis____makesthingswork．A．what