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1、Unit5GrammarTheAttributiveClauseHowever,afterayearorsoinwhichtheybecamemoreseriousabouttheirwork,“TheMonkees”startedtoplaytheirowninstrumentsandwritetheirownsongslikearealband.介词+which/whom引导的定语从句用于正式场合。在这一结构中，关系代词which/whom做介词的宾语。当先行词是人时，用介词+whom引导定语从句，例如：Theymaystartasagroupofhigh-schoolstudent
2、s,forwhompractisingtheirmusicinsomeone’shouseisthefirststeptofame.当先行词是物时，用介词+which引导定语从句，而且只能加which，不能加that，例如：Theyproducedanewrecordin1996,withwhichtheycelebratedtheirformertimeasarealband.关系副词when,where,why和介词+which之间的关系关系副词when,where,why可以用适当的介词+which来替代。如：when=in/on/at…+which,where=in/on/at…
3、+which,why=for+which。介词的位置非常灵活，有时放在关系代词之前，有时放在动词之后。1.Iwon’tforgetthedatewhen(onwhich)Iwasborn.2.Thisistheroomwhere(inwhich)Ilived.=ThisistheroomwhichIlivedin.3.Idon’tknowthereasonwhy(forwhich)hehaven’tcometoday.4.Tomstillremembersthedayswhen(inwhich)theylivedinTianjin.注意:介词+which（指物),不可省介词+whom（指
4、人),不可省介词后不用who、thatThecitywhichshelivesinisfaraway.Themanwhomyouspoketoisourheadmaster.Thefarmonwhichweworkedtenyearsagoisbeautiful.Thisisthetreeunderwhichweusedtoplaygames.Hangzhouistheplacewhere/towhichIwentlastsummer.Irememberthedaywhen/onwhichmyfatherdied.Iwasonlytenyearsoldatthattime.1.介词的确定
5、方法Themoneywithwhichyouweretobuydogfoodisgone.Hewon’tforgetthedayonwhichhefailedintheexam.①根据先行词来确定Wethoughtyouwereapersonfromwhomwecouldexpectgooddecisions.TheWestLake,forwhichHangzhouisfamous,isabeautifulplace.②根据定语从句中的谓语动词或形容词确定Air,withoutwhichmancan’tlive,isreallyimportant.③根据定语从句所表达的意义来确定Thep
6、enwithwhichheiswritingnowwasboughtyesterday.2.介词的位置①一般情况下，介词放在关系代词which和whom之前，也可放在动词后。②固定搭配的动词短语中的介词一般不能提前.常见的这类动词短语有:lookfor/after/forwardto、carefor、takecareof、hearof/about/from,等.ThisistherightplaceI’mlookingfor.Thegirlwhomheislookingafterishissister.介词﹢关系代词引导的定语从句,关键是判断介词的选择,方法一是看从句谓语部分缺少什么介词
7、(习惯搭配),再则可以通过整个句子整体含义来判断,结合生活实际来判断.Tips1. Doyoulikethebookonwhichshespent$10?2. Doyoulikethebookforwhichshepaid$10?3. Doyoulikethebookformwhichshelearnedalot?4. Doyoulikethebookaboutwhichsheoftentalks?介词+关系代词的使用5.Thema
