名词性从句课件(2)

,C190MissCao,语法专题复习名词性从句,C190MissCao,名词性从句,主语从句,宾语从句,表语从句,定义：一个句子在另一个句子中充当主语、宾语、表语、同位语，相当于名词，故称为名词性从句。,同位语从句,阐述说明先行词（通常是一个抽象名词）的具体内容的句子。常见先行词有：truth,news,fact,idea,suggestion,possibility,promise,word,thoughteg.ThefactthatBigBenstandsforBritainisknowntous.,ThatBigBenstandsforBritainisknowntousall.,Idontknowthathewasillyesterday.,Theproblemisthatwedonthaveenoughtime.,判断下列句子属于什么名词性从句,Chinaisnolongerwhatisusedtobe.Thetruththattheearthturnaroundthesunisknowntoall.Howhepersuadedthemanagertochangetheplanisinterestingtousall.ThatiswhereLuXunusedtolive.Iwonderwhysherefusedmyinvitation.Hespokeasifheunderstoodwhathewastalkingabout.,（表语从句）,（同位语从句）,（主语从句）,（表语从句）,（宾语从句）,（宾语从句）,语法重点：1.名词性从句的引导词whatthathowwherewhywhenwhowhether注意：引导名词性从句的that在句子中不充当句子成分，但是一般不省略。2.由特殊疑问词引导的名词性从句，从句用陈述句语序。,判断下列句子属于什么名词性从句,Chinaisnolongerwhatisusedtobe.Thetruththattheearthturnaroundthesunisknowntoall.Howhepersuadedthemanagertochangetheplanisinterestingtousall.ThatiswhereLuXunusedtolive.Iwonderwhysherefusedmyinvitation.Hespokeasifheunderstoodwhathewastalkingabout.,（表语从句）,（同位语从句）,（主语从句）,（表语从句）,（宾语从句）,（宾语从句）,判断下列句子属于什么名词性从句,Chinaisnolongerwhatisusedtobe.Thetruththattheearthturnaroundthesunisknowntoall.Howhepersuadedthemanagertochangetheplanisinterestingtousall.ThatiswhereLuXunusedtolive.Iwonderwhysherefusedmyinvitation.Hespokeasifheunderstoodwhathewastalkingabout.,（表语从句）,（同位语从句）,（主语从句）,（表语从句）,（宾语从句）,（宾语从句）,注意：,3.名词性从句中只用whether不用if的情况(1).引导主语从句放在句首eg.Whetherwecangetthereontimeisaproblem.(2).Whetherornot连用时eg.Idontknowwhetherhewillagreetheplanornot.(3).用在介词后面eg.Ihavenoideaaboutwhetherweshouldattendtheparty.(4).Whether+todo结构时eg.Idontknowwhethertocome.(5).Whether从句来源于一般疑问句eg.Heaskedheraquestionwhethertheycanbefriends.,4.在主句有表示建议、命令、要求的名词性从句中，从句谓语动词用should+动词原形，其中should可以省略。eg.Theyrequiredthatthelibrary(should)openduringthevacation.Mysuggestionisthatthey(should)trytheirbesttofinishtheworkontime.Theorderthatthey(should)keepquietinthehouseisverystrange.,Exercise:1._Iacceptthegiftorrefuseitisnoneofyourbusiness.A.IfB.WhetherC.EvenifD.When2._isunknowntousall.A.WheredidsheputitB.WheresheputitC.ThatwheresheputitD.Inwhichsheputit3._nothingtodowithus.A.WhatshedidhaveB.WhatshedidisC.WhatdidhedohasD.Whatshehasdonehas4.Thethought_hemightfailintheexamworriedhim.A.whichB.thatC.whenD.sothat5.Idontknow_.A.whatwasthematteroutsideB.whatthematteroutsidewasC.whatwasoutsidethematterD.whatwashappenedoutside,B,B,D,B,A,6.Heinsistedthathe_ingoodhealthand_toworkthere.A.was,besentB.is,issentC.be,wassentD.be,send7.Doyouagreetothesuggestionwehaveapartythedayaftertomorrow?A.whichB.whereC.thatD.when8.Atthemeeting,wediscussedweshouldemploymoreworkers.A.ifB.whetherC.thatD.不填9.AlongwiththeletterwashispromisehewouldvisitmethisChristmas.A.whichB.thatC.whatD.whether10._the2000OlympicGameswillbeheldinBeijingisnotknownyet.A.WhetherB.IfC.WheneverD.That11.Mysuggestionwasthatwe_afewcomradestohelpthem.A.SentB.didsendC.wassendingD.send,A,C,B,B,A,D,Discussion,定语从句和同位语从句有什么区别?,1.Thenewsthattheyhadwonthegamesoonspreadoverthewholeschool.2.Thenewsthatyoutoldmeyesterdaywasreallydisppointing.,1.引导定语从句的that在从句中做主语或者是宾