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1、语法专题定语从句Part1•定语从句的定义及其关系代词的使用Step1.分析下列句型：1・Ican'tremembereverything(that)happenedduringthetimeinuniversity・2.Thefilmisaboutaspy(whose)wifebetrayshim・3.BarbarywasworkinginBeijing,(where)shewentdailyinabus.4.Hesaidthathehadneverseenherbefore,(which)wasnottrue.5.Englishisalanguagesharedbysevera
2、ldiversecultures,eachof(which)usesitsomewhatdifferently.总结：在复合句中，用来修饰和的从句叫做定语从句。被修饰词叫，用来引导定语从句的关联词叫o定语从句分为和O(思考：限制性定语从句和非限制性定语从句的区别是什么？)Step2•关系代词的用法总结:关系代词：关系代词先行词（指人或物）在从句中充当什么成分例句分析who指人作主语Theboywhoisstandingthereismycousin.whomTheman(whom)youmetyesterdayisMr.Smith.Theboy(whom)youarelooking
3、forishiddenbehindthetree.whose=()whom=()Doyouknowtheboywhosefatherisanengineer?Helivesinahousewhosewindowsfacesouth.thatIdorTtknowabouttheman(that)youmentioned.Aplaneisamachinethatcanfly.whichThepen(which)myunclegavemeismissing.Childrenliketoreadbookswhichhavewonderfulpictures.asWehavefoundsuc
4、hmaterialsasareusedintheirfactory.Heisnotthesamemanashewas.Asweallhadexpected,Liuxiangwonthegoldmedalinthecompetition.注意：关系代词as和which引导的定语从句1)As和which都可以在定语从句中做主语或者宾语，代表前面整个句子。Hemarriedher,whichwasnatural.Hewashonest,as/whichwecansee.2)as可以引导非限制性定语从句，既可以放在主句前，也可以放在主句后，位置较为灵活，意为“止如后面的谓语动词一般是：se
5、e,know,expect,say,mention,report,announce等。但是，which引导的非限制性定语从句，只能放在主句之后,意为“这一点S(1)isknowntoall,Chinaisadevelopingcountry.(2)Heisfromthesouth,wecanseefromhisaccent.(3)John,youknow,isafamouswriter.Johnisafamouswriter,youknow・(4)HehasbeentoParisseveraltimes,Idon5tbelieve.3)当先行词受such,thesame,so修饰吋
6、,常用asIhaveneverheardsuchafunnystoryashetells.=Ihaveneverheardsofunnyastoryashetells.ThisisthesamebookasIlostlastweek.【注意1］当先行词由thesame修饰时，偶尔也用that引导定语从句，但是和由as所引导的定语从句意思不同SheworethesamedressthatsheworeatMary'swedding.Sheworethesamedressasheryoungsisterwore.【注意2】定语从句such...as…与结果状语从句such...that
7、…的区别:Hehassuchagoodlaptopas^Iwanttobuy.HehassuchagoodlaptopthatIwanttobuyone.Sheissolovelyagirlwelike•Sheissolovelyagirlwelikeher.Step3•“介词+关系代词”引导的定语从句分析下列例句：Themantowhomheistalkingismyfather.ThisisthepenwithwhichIwrotetheletter.（指物）和注
