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1、Lookatthesentences.Thephraseandclauseunderlinedareusedasappositive(同位语).1AlthoughDollylivedsixandahalfyears,halfthelengthofthelifeoftheoriginalsheep.2Thefactthatsheseemedtodevelopnormallywasveryencouraging.语法精解(一)1.同位语theAppositive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。同位语的表现形式有以下几种
2、：(1)名词Tom,ourmonitor,isahandsomeboy.(2)代词Imyselfwilldotheexperiment.(3)数词Sheistheoldestamongthemsix.(4)从句Hetoldmethenewsthattheplanehadexploded.(5)由suchas,thatis引导Somesubjects,suchasmathsandphysics,areverydifficulttolearn.(6)由of引导ThecityofBeijinghasbeengreatlychangedsince2000.(7)由or引导Thefreezingtem
3、perature,orfreezingpoint,isthetemperatureatwhichwaterfreezesunderordinarypressure.一.指出下例句子划线部分是什么句子成份。1.ThereisgoingtobeaChinesefilmtonight.()2.SheistoleaveforShanghaitomorrow.()配套练习(一)表语谓语3.Herwishistobecomeateacher.()4.He,mybrother,managedtofinishtheworkintime.()5.Tomcametoaskmeforadvice.()表语同位语状
4、语6.WefounditimportanttolearnEnglish.()7.Doyouhaveanythingelsetowash?()8.Tobehonest,yourwritingisn’tsogood.()形式宾语定语插入语9.Wouldyoupleasetellmeyourname?()10.Theynoticedamanentertheroom.()间接宾语、直接宾语宾语补足语2.Meetingmyuncleafteralltheseyearswasanunforgettablemoment,___Iwillalwaystreasure.(NMET2002)A.thatB.on
5、eC.itD.what2.同位语从句theAppositiveclause(1)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,what等。e.g.Thehopethathemayrecov
6、erisnotgoneyet.Theproblemwhetherweshouldcontinuetodotheexperimenthasbeensolved.Ihavenoideawhenhewillcomeback.同位语从句有时被别的词把它和名词隔开：注意:ThestorygoesthatWilliamTellkilledthekingwithanarrow.Wordcamethattheirteamhadwon.⑵同位语从句的表现形式:①由that引导Thefactthatyoudon’thaveenoughtimetodotheworkissimplyunbelievable.The
7、hopethathemaycomehereisnotgoneyet.ThenewsthathehasbeenelectedpresidentoftheUnitedStatesistrue.Thetruththatheavyobjectsandlightobjectsfallatthesamespeedisknowntoall.Theproblemthatshelaterdevelopedaseriouslun
