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1、Theattributiveclauseintroducedbywhen,whereandwhy.定語從句中關(guān)系副詞的用法定語從句中關(guān)系副詞有：2.關(guān)系副詞在定語從句中所作的成份：關(guān)系副詞在定語從句中都作狀語。when作時間狀語；where作地點狀語；why作原因狀語。when,where,why（一）關(guān)系副詞where引導的定語從句。where引導的定語從句其先行詞往往是表示地點的名詞。例：Chinaistheonlycountrywherewildpandascanbefound.ThisisthehousewhereIlivedtwo
2、yearsago.知識拓展：1.關(guān)系副詞where引導的定語從句可以轉(zhuǎn)換為“介詞+which”引導的定語從句。例：Thehotelwherewestayedwasn’tclean.＝Thehotelwestayedwasn’tclean.stayatatwhichThehousewhereLuXunoncelivedisbeingrepairednow.=ThehouseLuXunoncelivedisbeingrepairednow.liveininwhich2.若定語從句的先行詞是地點，但定語從句缺主語或賓語，用which或that引導
3、定語從句，而不用where來引導。Thelibraryyouvisitedyesterdaywasbuiltin1990.?that/which3.如果定語從句分別修飾point,situation,stage,condition和case等表示抽象意義的詞，常用where引導，意思是“到了某種地步，在某種境況中”。例：I’vecometothepointwhereIcan’tstandhim.【典型例題】1.It’shelpfultoputchildreninasituation_______theycanseethemselvesdif
4、ferently.A.that???????????B.whenC.which?????????D.whereD2.Lifeislikealongrace_____wecompetewithotherstogobeyondourselves.A.why??????????B.whatC.that????????????D.whereD3.IhavereachedapointinmylifeIamsupposedtomakedecisionsofmyown.A.which????????B.whereC.how????????????????
5、??D.whyBwhen引導的定語從句其先行詞往往是表示時間的名詞。例：ThetimewhenIfirstmetNelsonMandelawasaverydifficultperiodofmylife.（二）關(guān)系副詞when引導的定語從句知識拓展：1.關(guān)系副詞when引導的定語從句也可以轉(zhuǎn)換為“介詞+which”引導的定語從句。IstillrememberthetimewhenIlivedinthecountryside.IstillrememberthetimeIlivedinthecountryside.duringthetimedur
6、ingwhich2.若定語從句的先行詞是時間，但定語從句缺主語或賓語，則用which或that引導定語從句。I’llneverforgetthetimeIspentoncampus.I’llneverforgetthetimewasspentwithyou.?that/whichthat/which1.Becauseofthefinancialcrisis,daysaregone_____local5-starhotelscharged6,000yuanforonenight.A.if????????????????????B.whenC.
7、which?????????D.sinceB（三）關(guān)系副詞why引導的定語從句。why引導的定語從句其先行詞往往是表示原因的名詞，如：excuse;explanation;reason等。例：Thereasonwhyhedidn’tcometothepartyisthathedidn’twanttoseeJane.Wecan’taccepttheexcusewhyyouwereabsent.Thisistheexplanationwhytheyputoffthemeeting.知識拓展：1.關(guān)系副詞why引導的定語從句可以轉(zhuǎn)換為“for+w
8、hich”引導的定語從句。ThisisthereasonwhyIdidn’tcomehere.=forwhich2.若定語從句的先行詞是reason，但定語從句缺主語或賓語，則用
