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1、Areyoufamiliarwiththesesentences:▼YangtzeRiver,thelongestriverinourcountry,isfacingseverepollutionproblems.▼YangLiping,afamousdancerinchina,hasbecomeafocusofpublicattentionrecently.▼ThenewsthattheU.ShasdeclaredwaronIraqcameearlythismorning.▼Thefactthatherhairisturninggrayworriedheralot.名词性从句之三
2、--同位语从句由NordriDesign提供www.nordridesign.comNounclausesastheappositive一、概念同位语VS同位语从句同位语：一个名词(或其它形式)对另一个名词进行说明或解释，这个名词(或其它形式)就是另一个名词的同位语。如：LauraMyers,aBBCreporter,askedforaninterview.Influenza,acommondisease,hasnocure.Wehavetwochildren,aboyandagirl.Moreexamples?同位语的三种形式1.名词作同位语Donna,thecheerleade
3、r,receivedabighugfromthefamousfootballer.2.短语作同位语Lorry,oneofthemostintelligentgirlsIknow,isplanningtoapplyforthescholarshipofHarvard.Whoisthatman,thefirstinthefrontrow?3.句子作同位语Thenewsthattheoilpricewillgodownisuntrue.(同位语从句）1.名词作同位语Donna,thecheerleader,receivedabighugfromthefamousfootballer.2.
4、短语作同位语Lorry,oneofthemostintelligentgirlsIknow,isplanningtoapplyforthescholarshipofHarvard.Whoisthatman,thefirstinthefrontrow?3.句子作同位语Thenewsthattheoilpricewillgodownisuntrue.(同位语从句）二、同位语从句同位语从句是用来解释说明某一名词内容和实质的从句，它所修饰的词为先行词。同位语从句在主句中的作用相当于先行词的作用。同位语从句一般用that,whether，what,which,who,when,where,w
5、hy,how等词引导，常放在fact,news,idea,truth,hopewish,promise,report,suggestion,conclusion等名词后面，说明该名词的具体内容。例：Thenewsthattheyhadwonthegamesoonspreadoverthewholeschool.析：theyhadwonthegame说明Thenews的全部内容，因此该句为同位语从句。Theyaskedmethequestionwhethertheworkwasworthdoing.Theproblemwhetheritisrightorwronghasnotyetb
6、eendecided.Weexpressedthehopethattheycancometovisitourtownagain.Ihavenoideawherehelives.同位语从句的先行词被同位语从句所修饰的名词称为先行词，常见到的先行词有：advice，announcement,answer,belief，chance,conclusiondemand,doubt,decision,evidence，explanationfact，feelinghope,idea,information,impressionmessage,newsorder,opinion,problem
7、,promise,proposal,possibilityquestion,request,report,rumor,reasonsuggestion,thoughtwish,word,warning这些词有什么共同点？同位语从句的引导词同位语从句的引导词有：that,whether，what,which,whowhen,where,how,why1.如同位语从句意义完整，应用that引导同位语从句。（即that不充当任何成分，只起连接作用，不可省略）例：Thegen
