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1、关系副词关系副词when,where,why在定语从句定语从句中的运用中的运用 林娜林娜ThisisthehousewhereIlivedtwoyearsago.ItisMarch,12thwhenpeoplewillplanttreestogether!Thatisthereasonwhyshedoesntattendthemeetingasusual.定语从句中关系副词的用法定语从句中关系副词的用法1.定语从句中关系副词有：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所作的成份：关系副词在定语从句中都作状语。关系副词在定语从句中
2、都作状语。when作时间状语；作时间状语；where作地点状语；作地点状语；why作原因状语。作原因状语。（一 ）when引导的定语从句引导的定语从句ThetimewhenIfirstmetNelsonMandelawasaverydifficultperiodofmylife.IstillrememberthemorningwhenIfirsttraveledbytrain.Wearelivinginanagewhenmanythingsaredoneoncomputer.when引导的定语从句其先行词往往是表示时间的引导的定语从句其先行词往往是表示时间的名词名词time,day,morni
3、ng,night,week,year,moment,period,age,occasion等等.when-知识拓展：知识拓展： I still remember the time when (during which ) I lived in the countryside. I can never forget the days when( in which)we lived1. 关系副词关系副词when引导的定语从句也可以转换为引导的定语从句也可以转换为“介词介词+which”引导的定语从句。引导的定语从句。 Ill never forget the time _ I spent on c
4、ampus. Ill never forget the time _ was spent with you. 2. 若定语从句的先行词是时间，但定语从句缺主语或宾若定语从句的先行词是时间，但定语从句缺主语或宾语，则用语，则用which或或that引导定语从句。引导定语从句。 直击高考直击高考1.Wewentthroughaperiod_communicationswereverydifficultintheruralareas.A.whichB.whoseC.inwhichD.withwhich 2.Becauseofthefinancialcrisis,daysaregone_local5-
5、starhotelscharged6,000yuanforonenight.A.ifB.whenC.whichD.since(二二)where引导的定语从句引导的定语从句Canyoutellmethecompanywhereheworks?Keepthebooksinaplacewhereyoucanfindthemeasily.IvecometothepointwhereIcantstandhimwhere指地点，在从句中作地点状语。它的先指地点，在从句中作地点状语。它的先行词通常为行词通常为place,spot,street,house,room,city,town,country，poi
6、nt,situation,stage,condition,position和和case等等where-知识拓展知识拓展Thehotelwherewestayedwasntclean.Thehotelatwhichwestayedwasntclean. 1. 关系副词关系副词where引导的定语从句可以转换为引导的定语从句可以转换为“介词介词+which”引导的定语从句。引导的定语从句。Thelibrary_youvisitedyesterdaywasbuiltin1990. 2. 若定语从句的先行词是地点，但定语从句缺若定语从句的先行词是地点，但定语从句缺主语或宾语，用主语或宾语，用which
7、或或that引导定语从句，引导定语从句，而不用而不用where来引导。来引导。直击高考1.Itshelpfultoputchildreninasituation_theycanseethemselvesdifferently.A.thatB.whenC.whichD.where2.Lifeislikealongrace_wecompetewithotherstogobeyondourselves.A.whyB.whatC.thatD.where3.IhavereachedapointIamsupposedtomakedecisionsofmyown.A.whichB.whereC.howD.w
8、hy 4.TheywillflytoWashington,_theyplantostayfortwoorthreedays.A.whereB.thereC.whichD.when （三）（三）why 引导的定语从句引导的定语从句ThereasonwhyhedidntcometothepartyisthathedidntwanttoseeJane.Wecantaccepttheexcusewhyyouwereabsent.Thisistheexplanationwhytheyputoffthemeeting.whywhy引导的定语从句其先行词往往是表示原因的引导的定语从句其先行词往往是表示原因的
9、名词，如：名词，如：excuse ; explanationexcuse ; explanation; reason; reason等。等。why-知识拓展：知识拓展：1. . 关系副词关系副词whywhy引导的定语从句可以转换引导的定语从句可以转换为为“for+which ”引导的定语从句。引导的定语从句。Thisisthereasonwhy(=forwhich)Ididntcomehere.2. 2. 若定语从句的先行词是若定语从句的先行词是reasonreason，但定语，但定语从句缺主语或宾语，则用从句缺主语或宾语，则用whichwhich或或thatthat引导引导定语从句。定语从句。Thereason_shegavewasnottrue.直击高考Thisisthereason_hedidntattendthemeeting.A.whichB.thatC.onwhichD.why（四）四）总结：总结：when,where,why的基本用法与拓展的基本用法与拓展 判断关系代词与关系副词判断关系代词与关系副词 介词介词+关系代词与关系副词关系代词与关系副词 解题思路解题思路 Thank you very much
