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1、定语从句之介词+关系代词一“介词+关系代词”引导定语从句，若从句修饰人只能用whom,修饰物只能用which。在这种结构中，that不可用。e.g.TheboyisTom.IwenttotheparkwithTom.TheboywithwhomIwenttotheparkisTom.ThearticleiswrittenbyLuXun.Theyaretalkingaboutthearticle.ThearticleaboutwhichtheyaretalkingiswrittenbyLuXun.二介词也可放在从句的末尾，此时关系
2、代词也可用that(口语中指人也可用who),而且which,that,whom也可省略。e.g.Thisistheroom(which/that/)welivedinlastyear.Thegirl(whom/that)youaretalkingaboutisLily.三若先行词为way且关系词在从句中做状语时，引导词可用that,inwhich,或者省略。e.g.Idon’tunderstandtheway(that/inwhich)hesolvedtheproblem.状语比较：Doyouknowthewaythat/wh
3、ichweretaughtbyyourteacher?主语四我们常用“名词/代词/数词+of+which/whom”这样的结构来表示整体中的部分，其中“n.+of+which/whom=whose+n.”e.g.Idon’tlikethedogthehairofwhichisblack.(whosehair)Thegirltheeyesofwhomarebigismyroommate.(whoseeyes)Hewrotealargenumberofbooks,manyofwhichsoldwell.Thereare60stude
4、ntshere,30ofwhomlikethefilm.Attention1.“介词+关系代词”中介词如何确定根据与前面名词的搭配关系选择e.g.I’llneverforgetthedayonwhichImethim.b.根据定语从句后面动词与介词的搭配关系e.g.Themantowhomyouspokejustnowismyrelative.c.根据从句中形容词确定介词e.g.Theworkerwithwhomthebossisnotsatisfiedwillbefired.2.若遇到固定短语，介词一般不前置，如lookat,
5、lookfor,lookafter,listento,dependon,payattentionto,takecareof等。e.g.Isthisthebookwhichheislookingfor?3.关系副词=介词+关系代词When=on/in/at/during…+whichWhere=in/at/on…+whichWhy=forwhiche.g.I’llneverforgetthedaywhenwemeteachother.(onwhich)试比较：I’llneverforgetthedaywhich/thatwespe
6、nttogether.有些名词虽然不是明确的表示地点或处所，但它们可以表示“局面，情形，境地，状况，场合”等意义，这些词往往被看成是抽象意义上的“地点”，因此也可用where引导定语从句，在从句中做状语，此类词有point,case,situation,scene,stage,position,state,等.e.g.Weareinapositionwherewemaylosealotofmoney.TimeforreflectionWhendoweusePrep.+which/whom?Howtousetheattributi
7、veclausetomodifyway?指代内容所做成分是否省略wherewhenwhy地点时间原因状语状语状语否否否1.Salesdirectorisaposition______communicationabilityisjustasimportantassalesskills.(2012重庆)A.whichB.thatC.whenD.where2.Careofthesoulisagradualprocess____eventhesmalldetailsoflifeshouldbeconsidered.(2012湖南)A.w
8、hatB.inwhatC.whichD.inwhichQuizI:Multiplechoice.3.IwishtothankProfessorSmith,without____helpIwouldneverhavegotthisfar.(2012天津)A.who
