,定语从句,定语从句关系词的选择,定语从句的定义,定语从句是由关系代词或关系副词引导的从句, 作定语修饰主句的某个名词性成分, 相当于形容词,所以又称为形容词性从句。,构成定语从句的三要素,1.先行词（名词或相当于名词的词）,2.关系词,关系代词,关系副词,3.关系词一定代替先行词在从句中做成分,定语从句,The Restrictive Attributive Clause 限制性定语从句,The Non-Restrictive Attributive Clause 非限制性定语从句,定语从句的分类,特点：,1.关系词一定代替先行词在从句中作成分,2.一般关系词紧挨在先行词后面,定语从句的关系代词 及用法,一 看先行词的意义,即分清先行词是指人、物、时间、地点还是原因。 二 看关系词的句法功能,即分清关系词是担任什么句子成分,是作主语还是宾语、是作定语还是状语等。 三 看定语从句的种类,即分清是限制性定语从句还是非限制性定语从句。,正确选择关系词,考题印证,（2014安徽卷）22The exact year_ Angela and her family spent together in China was 2008. A. When B. where C. why D. which,【解析】本题定语从句的先行词是the exact year，后面的定语从句Angela and her family spent together in China中动词spent后面缺少宾语，所以使用关系代词which引导这个定语从句，并在句中做宾语。,_,【2015四川】3.The books on the desk, _covers are shiny, are prizes for us. Awhich B. what C. whose D. that,试题分析：考查定语从句。本题考查定语从句的关系词，先行词为the books，和covers之间存在所有关系，故选择C，意为书的封面。句意为：桌上的书是给我们的奖励，那些书的封,_,（2014北京卷）26. I borrow the book Sherlock Holmes from the library last week, _ my classmates recommended to me. Who B. which C. when D. Where,【解析】本题考察的是非限制性定语从句，先行词是the book Sherlock Holmes，在定语从句中which指代先行词作为定语从句中的动词recommend的宾语。,_,The only language _ is easy to learn is the mother tongue. A. which B. that C. whose D. what,解析：本题为限制性定语从句。先行词是 The only language.定语从句缺少主语，所以选择which 或that ,又因为先行词有 the only 修饰 ，所以选that,_,thanks !,