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Unit1CulturalrelicsPeriod3LearningaboutLanguage语法专题课限制性定语从句和非限制性定语从句的区别,【课前热身】阅读下面课文原句,回答以下问题Itwasalsoatreasuredecoratedwithgoldandjewels,whichtookthecountrysbestartistsabouttenyearstomake.,However,thenextKingofPrussia,FrederickWilliam,towhomtheamberroombelonged,decidednottokeepit.In1770theroomwaspletedthewayshewanted.Thiswasatimewhenthetwocountrieswereatwar.ThereisnodoubtthattheboxeswerethenputonatrainforKnigsberg,whichwasatthattimeaGermancityontheBalticSea.,结论:(1)定语从句分为_和_。(2)限制性定语从句如:_;在非限制性定语从句中,往往主句和从句之间有逗号隔开,如:_。,限制性定语从句,非限制性,定语从句,【课堂诠解】.限制性定语从句和非限制性定语从句的区别,1.用适当的关系词填空（2017浙江高考）Whenthewarwasnear,Aliawasworriedthatthefiresofwarwoulddestroythebooks,_aremoreprecioustoherthanmountainsofgold.Theoldmanhastwograndsons,_liveinShanghai.,who,which,(2016北京高考)Ilivenextdoortoacouple_childrenoftenmakealotofnoise.(2015江苏高考)Thenumberofsmokers,_isreported,hasdroppedby17percentinjustoneyear.,whose,as,2.单句改错China,thatwasfoundedin1949,isbeingmoreandmorepowerful._Ihaveafriend,whosnameisLiuMei._,将that改为which,把whos改成whose,3.将下列句子翻译成汉语Thecouplewhowemetonholidayhavesentusapostcard._Shehastwobrothers,whoareworkinginthecity._,我们度假时遇到的那对夫妇给我们寄来一张明信片。,她有两个弟弟,他们在这个城市工作。,.as,which引导的非限制性定语从句as与which都可引导非限制性定语从句,代替主句的全部或部分内容,且在定语从句中可以作主语或宾语,但两者有区别:,_/_,Chinaisadevelopingcountry.众所周知,中国是一个发展中国家。Hecametomybirthdayparty,_.我完全没有想到他来参加我的生日聚会。,Asisknowntoall,Asweallknow,whichIdidnt,expectatall,【名师指津】关系代词as引导限制性定语从句时通常用于结构thesame.as.及such.as.中。例如:Hegavemethesamepenasyouusedtohave.他给了我一支与你曾经拥有的一样的钢笔。(thesame.as.,as引导限制性定语从句),【巧学助记】定语从句助记口诀前看先行词,辨清人或物;后看从句里,有无主宾语。,【课堂小结】1.非限制性定语从句起补充说明作用,与主句之间用逗号隔开,不可用that引导。2.as与which皆可引导非限制性定语从句,但位置与意义有区别。,
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