定语从句关系副词课件.ppt

,Theattributiveclauseintroducedbywhen,whereandwhy.,Look!Whatdayisittoday?Whyaretheygettingtogetheragain?TodayisMarch,12thwhenpeoplegettogethertoplanttrees!,-Whereisit?-Itisthebasketballcourt.Itisaplacewherewecanplaybasketballindoors.,-ThatisMrs.Greenandshehasaskedforaleaveforhergivingabirthtoherkid.-Thatisthereasonwhyshedoesntcometoworkasusual.,定语从句中关系副词的用法,1.定语从句中关系副词有：when,where,why2.关系副词在定语从句中所作的成份：关系副词在定语从句中都作状语。when作时间状语；where作地点状语；why作原因状语。,HerememberedthedaywhenIarrivedinthisbigcity.IwentbacktotheplacewhereIwasbornandgrewup.Pleasegivemethereasonwhyyouwerelatethistime.,when作时间状语，意为ontheday,where作地点状语，意为intheplace,why作原因状语，意为forthereason,Detailedexplanation,when指时间，在从句中作时间状语，它的先行词为time,day,morning,night,week,year,moment,period,age等，亦可用“介词+which”替代。,我仍然记得第一次坐飞机旅行的时间。,我们生活在许多事情可以在电脑做的时代。,Wearelivinginanagewhenmanythingsaredoneoncomputer.,IstillrememberthetimewhenIfirsttraveledbyplane.,where指地点，在从句中作地点状语。它的先行词通常为place,spot,street,house,room,city,town,country等，亦可用“介词+which”替代。,Canyoutellmethecompanywhereheworks?,你能告诉我他工作的公司吗？,Keepthebooksinaplacewhereyoucanfindthemeasily.,请把书放在容易找到的地方。,Attention,where引导的定语从句还可以修饰表示抽象空间概念的名词，如case(情况),point(地步)situation(情形),position(位置),stage(阶段),Whataresomesituationswherebodylanguageistheonlyformofcommunication?,在哪些情形下身体语言是唯一的沟通方式？,why指原因或理由，它的先行词只有reason，在定语从句中作原因状语，亦可用“介词for+which”替代。,Canyoutellmethereasonwhyyoudidntcometohisbirthdayparty?,你能告诉我你没参加他的生日宴会的原因吗？,3.并非先行词是表示时间、地点和原因的词时都用when,where,why，若先行词在定语从句中不作状语，而是作主语或宾语，就必须用which或that。Weoftenthinkofthedayswhichwespenttogetherinthecountryside.,which在定语从句中作宾语,比较:Weoftenthinkofthedayswhenweworkedtogetherinthecountryside.,when在定语从句中作时间状语，相当于onthedays。,Webelievethereasonthathetoldus.比较:Thereasonwhy/forwhichhewasabsentyesterdayisstillunknown.,2019/12/16,13,可编辑,4.关系副词when,where和why也可用“介词+which”来代替，要注意其先行词(名词）与介词的合理搭配，介词根据先行词或定语从句的谓语动词来确定。when相当于“at/in/on/during+which”where相当于“in/at/on+which”why相当于“for+which”,Isthisthedaywhen/onwhichIvisitedthemuseum?Pleaseputtheletteronthedeskwhere/onwhichhecaneasilyfindit.Thisisthereasonwhy/forwhichhedidntcometothemeeting.,结论：只有当“介词+关系代词”充当地点状语、时间状语或原因状语时，才能用关系副词代替。,注意：关系副词与关系代词在定语从句中的关系：“介词+关系代词”在从句中作状语相当于一个关系副词。如：王先生工作的那家工厂是一家鞋厂。这个句子有以下三种表达方式：,Thefactorythat/whichMr.Wangworksinisashoeone.ThefactoryinwhichMr.Wangworksisashoeone.ThefactorywhereMr.Wangworksisashoeone.,1.Manypeoplewhohadseenthefilmwereafraidtogototheforestwhentheyrememberedthescenes_peoplewereeatenbythetiger.A.inwhichB.bywhichC.whichD.that,2.Somepre-schoolchildrengotoadaycarecenter,_theylearnsimplegamesandsongs.A.thenB.thereC.whileD.where点拨这是一个定语从句，先行词是adaycarecenter，表示地点，故选where。,3.Thevillagehasdevelopedalot_welearnedfarmingtwoyearsago.A.whenA.whenB.whichC.thatD.where点拨该句先行词是Thevillage，定语从句和先行词被谓语hasdevelopedalot隔开，从句中缺地点状语，故选where。,4.AfterlivinginParisforfiftyyearshereturnedtothesmalltown_hegrewupasachild.A.whichB.thatC.whereD.when,5.Isthisthereason_atthemeetingforhiscarelessnessinhiswork?A.heexplainedB.whatheexplainedC.howheexp