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1、同位语:对句子的某一成分作解释、说明，语法上和这一成分处于同等地位的句子成分I,theyoungestsoninthefamily,amoftentakengoodcareof.同位语：______________________Theorphan’sdailynecessities—clothes,food,etc.—aresuppliedbyakind-heartedteacher.同位语：______________________theyoungestsoninthefamilyclothes,food,etc.语法精解位置：同位语位于名词、代
2、词后面构成：同位语由名词、代词、数词，名词性短语、从句等担当(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ThecityofBeijinghasb
3、eengreatlychangedsince2000.(7)由or引导Thefreezingtemperature,orfreezingpoint,isthetemperatureatwhichwaterfreezesunderordinarypressure.结冰温度即冰点,是水在常压下结冰时的温度1.Myperformanceinthedrivingtestdidn’treachtherequiredstandard,___,Ifailed.A.intheendB.afterallC.inotherwordsD.atthesametime单项填空C
4、同位语从句theAppositiveclause定义复合句中,起到同位语的作用的从句，称为同位语从句同位语从句一般放在fact,news,idea,truth,hope,problem,information,belief,thought,doubt,promise,question等名词后面,说明该词的具体内容连接同位语从句的连词：that,whether,who,how,when,where,which,why,what等Thehopethathemayrecoverisnotgoneyet.Theproblemwhetherweshouldcon
5、tinuetodotheexperimenthasbeensolved.Ihavenoideawhenhewillcomeback.同位语从句，有时被其它词把它和名词隔开注意ThestorygoesthatWilliamTellkilledthekingwithanarrow.Wordcamethattheirteamhadwon.同位语从句的连接词:①that引导Thefactthatyouhaven’tenoughtimetodotheworkissimplyunbelievable.Thehopethathemaycomehereisnotgon
6、eyet.that引导同位语从句that在从句中不担当成分,只起连接作用,一般不省略，同位语从句常用that引导Hetoldmethenewsthathewouldcomehomefromaboardsoon.Thereisnodoubtthatthepricesofcarswillgodown.whether引导Thequestionwhetherweneedmoretimetodotheworkhasnotbeendiscussed.同位语从句只用whether,不用if这个问题是否正确还未被证实Theproblem________itisrigh
7、thasn’tbeenproved.whether引导同位语从句whether有时,用namely(即),thatistosay,inotherwords,thatis(那就是),forexample等，引出同位语Hetoldusthegoodnews,namely(即),themuseumisopentoall.ThereisonlyonewayofimprovingyourEnglish,thatis(那就是),topracticemore.AltogetherDollyhadlivedforsixyears,thatis(那就是),halfthe
8、lengthofthelifeoftheoriginalsheep.连接代词what/whic
