语法要点剖析定语从句概述:在复合句中,修饰某一名词或代词,用作定语的从句叫做定语从句
定语从句可分为限制性定语从句和非限制性定语从句两种
被定语从句所修饰的词叫做先行词
引导定语从句的关联词有关系代词who,whom,whose,which,that,as和关系副词when,where,why等
1.引导的限制性定语从句关系代词有who,whom,whose,that,which,as
Thenumberofpeoplewholosthomesintheearthquakereachedasmanyas250,000
(作主语)Theperson(whom/who)youshouldaskisMrBall
(作宾语,可省略)Todayfruittreeswhich/thatoncegrewonlyinChinacanbefoundinmanypartsoftheworld
(作主语)Thefilm(that/which)wesawlastnightiswonderful
(作宾语,可省略)Ihaveafriendwhosesisterisafamousactress
(作定语)Thedictionarywhosecoverhascomeoffismine
(作定语)Suchthingsasyoudescribedarerarenow
(作宾语)2.引导的限制性定语从句关系副词有where,when,why
AfterlivinginParisforfiftyyears,hereturnedtothesmalltownwherehegrewupasachild
(作状语,表地点)Doyouknowthereasonwhyheleftearly
(作状语,表原因)JulyandAugustarethemonthswhentheweatherishot
(作状语,表时