聚焦定语从句——“限制性定语从句和非限制性定语从句”篇例句呈现读下面的句子,看一看各句中的定语从句有什么相同或不同的地方。1.AfterlivinginParisforfiftyyearshereturnedtothesmalltownwherehegrewupasachild.2.Whichisthebook(that)youwanttoread?3.Thecollege,wherehestudiedforfouryears,isafamousone.4.Mr.BrownismyEnglishteacher,whocametoChinalastyear.5.Beijing,whichisthecapitalofChina,hasaverylonghistory.6.Hesaidthathehadneverseenherbefore,whichwasnottrue.7.Lastnighthesangalovesong,whichhemusthavelearntinhisyouth.小结归纳句1和句2中的定语从句是我们熟悉的限制性定语从句,它是用来修饰和限制先行词的,是复合句中不可缺少的组成部分,若将它去掉,主句就会不完整或失去意义。而句3、4、5、6、7中的定语从句和先行词用逗号分开了,我们把这样的定语从句叫做非限制性定语从句,它在句中起补充说明的作用,可以省略。非限制性定语从句的引导词一般不用that,指代“人”时用who或whom(如:句4),指代“物”时用which(如:句5),还可用when,where等关系副词(如:句3)。注意:which不仅仅可以指代某个名词或代词,还可以指代前面的整个主句或主句的一部分内容(如:句6)。另外,在非限制性定语从句中,作宾语的关系代词不可以省略(如:句7);而在限制性定语从句中,作宾语的关系代词可以省略(如句2)。即学即用1.Chan’srestaurantonBakerStreet,_______usedtobepoorlyrun,isnowasuccessfulbusiness.(浙江2007)A.thatB.whichC.whoD.where2.Jimpassedthedrivingtest,_______surprisedeverybodyintheoffice.(浙江2005)A.whichB.thatC.thisD.it3.Hersisterhasbecomealawyer,_______shewantedtobe.(湖北2005)A.whoB.thatC.whatD.which4.Anyway,thatevening,_______I’lltellyoumoreaboutlater,IendedupstayingatRachel’splace.(浙江2004)A.whenB.whereC.whatD.which5.York,_______lastyear,isaniceoldcity.(北京2003)A.thatIvisitedB.whichIvisitedC.whereIvisitedD.inwhichIvisitedKey:1-5BADDB