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Attributive clauseLesson
81.Get thestudents toknow therelative adv.“when”and“where”
1.The functionsof“where”and“when”used intheattributive clause,and thelanguage situationsabout it.
2.The charactersof theantecedent ofthem.7怎阿血When wecan tuse whenand where,though theantecedentis convinent.Communication wayof teaching,discussion andgroup work.二关系副词关系副词where whenwhy引导定语从句另外that也可以充当关系副词来引导定语从句关系副词引导定语从句在非正式文体中可以被省略.
1、关系副词where.当先行词是表示地点的名词,如place,room,mountain,airport,house,school,country等,同时关系词又在从句中作地点状语时,定语从句需要用关系副词where引导,并可引导非限定性定语从句He lookedat thetable where a book was placed.where=on thetableOne morning,an elephantwas leddown theroad wherethey stood.where=on theroad1通常,引导定语从句的where大都可以转换成“介词+which”的形式He lookedat thetable on which\whereabookwasplaced.This isthe placeat which\where wemet yesterday.2“from+where”可以引导定语从句,这时where是名词,做from的宾语.这种结构并不常见.He stoodby thewindow,from wherehe couldsee nothingbut trees.Her handwas stuckout ofthe secondstorey windowfrom whereshe couldpick theappleson thetrees.3当表示地点的先行词在从句中不是作状语,而是作主语、宾语或表语时,必须用关系代词that或which引导定语从句,而不是用where试比较The YangtzeGorges isa beautifulplace that/which peopleall overthe worldlookforward tovisiting.长江三峡是个美丽的地方,全世界的人都渴望来参观The YangtzeRiver isour motherriver wherethe Chinesepeople havecreated thebrilliantChinese civilization.长江是我们的母亲河,中华民族在那里创造了灿烂的华夏文明在第一句的定语从句中,visiting是一个及物动词,必须带宾语,而关系副词where不能作宾语,所以只能用which或that引导,而且二者可以省略;在第二句的定语从句中,不缺主语、宾语、表语,所以用where作状语
2、关系副词when引导的定语从句当先行词是表示时间的名词,如等,同时关系time,day,year,month,week,morning,minute词又在从句中作时间状语时,定语从句需要用关系副词引导并可引导非限定性定语when从句The daywhen I met himfirst wasMay1st.That afternoonwhen\in whichhe leftwas snowy1与where一样,引导定语从句的when也可以转换成“介词+which”的形式例如The dayonwhich\when Imet himfirst wasMay1st.That afternoonhe leftwas snowyAllthe Chinese,at homeand abroad,will foreverremember thedate when/onwhichthe Red海内外的所有华人都不会忘记五星红旗在香港的土Five—Star Flagwas raisedin HongKong.地上升起时的日子2先行词如果是by thetime,from thetime,any time,each time,everytime,the moment,all thetime,the day.the week,the month,the year.等,其后接的定语从句往往省去关系副词也可以用引导,如when,thatBy thetime when\thathe wasten,he hadbuilt achemistry labfor himself.Imthinkingabout youall thetimewhen\thatyou areaway.The momentthat/when Iturned round,she hadleft anddisappeared inthe crowd.这时的定语从句省略了when或that,实际上已经是一个由名词短语或是介词短语引导的时间状语从句了3当表示时间的先行词在从句中不是作状语,而是作主语、宾语或表语时,必须用关系代词或引导定语从句,而不是用例如that whichwhen这The filmreminded meof thosemiserable daysthat/which Ispent inmy childhood.部电影使我想起了我童年时代度过的那些苦难日子。