《关系副词定从》PPT课件.ppt

,Theattributiveclauseintroducedbywhen,whereandwhy.,定语从句中关系副词的用法,定语从句中关系副词有：2.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。,when,where,why,（一）关系副词where引导的定语从句。where引导的定语从句其先行词往往是表示地点的名词。例：Chinaistheonlycountrywherewildpandascanbefound.ThisisthehousewhereIlivedtwoyearsago.,知识拓展：1.关系副词where引导的定语从句可以转换为“介词+which”引导的定语从句。例：Thehotelwherewestayedwasntclean.,Thehotelwestayedwasntclean.,stayat,atwhich,ThehousewhereLuXunoncelivedisbeingrepairednow.,=ThehouseLuXunoncelivedisbeingrepairednow.,livein,inwhich,2.若定语从句的先行词是地点，但定语从句缺主语或宾语，用which或that引导定语从句，而不用where来引导。,Thelibraryyouvisitedyesterdaywasbuiltin1990.,?,that/which,3.如果定语从句分别修饰point,situation,stage,condition和case等表示抽象意义的词，常用where引导，意思是“到了某种地步，在某种境况中”。,例：IvecometothepointwhereIcantstandhim.,【典型例题】1.Itshelpfultoputchildreninasituation_theycanseethemselvesdifferently.A.thatB.whenC.whichD.where,D,2.Lifeislikealongrace_wecompetewithotherstogobeyondourselves.A.whyB.whatC.thatD.where,D,3.IhavereachedapointinmylifeIamsupposedtomakedecisionsofmyown.A.whichB.whereC.howD.why,B,when引导的定语从句其先行词往往是表示时间的名词。例：ThetimewhenIfirstmetNelsonMandelawasaverydifficultperiodofmylife.,（二）关系副词when引导的定语从句,知识拓展：1.关系副词when引导的定语从句也可以转换为“介词+which”引导的定语从句。IstillrememberthetimewhenIlivedinthecountryside.IstillrememberthetimeIlivedinthecountryside.,duringthetime,duringwhich,2.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which或that引导定语从句。IllneverforgetthetimeIspentoncampus.Illneverforgetthetimewasspentwithyou.,?,that/which,that/which,1.Becauseofthefinancialcrisis,daysaregone_local5-starhotelscharged6,000yuanforonenight.A.ifB.whenC.whichD.since,B,（三）关系副词why引导的定语从句。why引导的定语从句其先行词往往是表示原因的名词，如：excuse;explanation;reason等。例：ThereasonwhyhedidntcometothepartyisthathedidntwanttoseeJane.,Wecantaccepttheexcusewhyyouwereabsent.Thisistheexplanationwhytheyputoffthemeeting.,知识拓展：1.关系副词why引导的定语从句可以转换为“for+which”引导的定语从句。ThisisthereasonwhyIdidntcomehere.,=forwhich,2.若定语从句的先行词是reason，但定语从句缺主语或宾语，则用which或that引导定语从句。Thereasonshegavewasnottrue.,that/which,?,宾语,即学即用1)Thereason_hedidntcomewasthathewasill.2)Thereasonheexplainedisnottrue.,why,that/which,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”,AttributiveClause,NOTES:.1当表示时间,地点,原因的名词,day,time,place,factory,reason等作先行词，在定语从句中作状语时，用when,where,why；但如果在从句中作主语或宾语时，就用that或which.*2分析先行词在从句中充当成分需要注意两点一定语从句的谓语动词（及物动词还是不及物动词）二定语从句中的双宾语问题，先行词充当介词宾语,考点解法:如何判断用关系代词还是关系副词?,方法一代入法若可把先行词直接代入定语从句时，用关系代词；若先行词前需加介词才可带入时，用关系副词。,方法二句子成分分析法如果先行词在定语从句中作主语、宾语、表语、定语，用关系代词；如果先行词在定语从句中作状语，用关系副词。,1.Thisisthemountainvillage_Ivisitedlastyear.2.Thisisthemountainvillage_Istayedlastyear.3.Thisisthemountainvillage_Istayedinlastyear.,that/which,where,that/which,？,？,宾语,宾语,Stay:vi,1.Illneverforgetthedays_weworkedtogether.2.IwenttotheplaceIworkedtenyearsago.3.Thisisthereason_hewaslate.,when/inwhich,which,where/inwhich,which,why/forwhich,that/which,易混的情况:,vt:givesbsth,vt:spendsth,vt:visitsp,4.Illneverforgetthedays_wespenttogether.,5.Iwenttotheplace_Ivisitedtenyearsago.,6.Thisisthereason_hegaveme.,（五）定语从句与其他从句的比较1.非限制性定语从句和单句/并列句的比较Hehastwosons.Bothof_areteachers.（句）Hehastwosons,andbothof_areteachers.（句）Hehastwosons;bothof_areteachers.（句）Hehastwosons,bothof_arete