1、21定语从句概述234关系词在定语从句充当的成分关系代词与先行词的搭配关系关系副词的用法0101定语从句概述定语从句概述.形容词作定语与从句作定语比较 .表达复杂的意思时，往往需要借助一个句子修饰名词，用作名词的定语定语从句的两个重要概念：先行词和关系词先行词：被定语从句所修饰的对象关系词：重复指代先行词、起连接主句和从句的作用，并且在定语从句中充当一定成分的连接词关系词在定语从句充当的成分的连接词。0202关系词在定语从句充当的成分用关系词who代替人称代词后，定语从句中不保留代词定语从句可以修饰一个主句当中的任何一个名词，我们往往关注关系词在定语从句中所充当的成分定语从句的谓语动词形式是由
2、关系词所指代的先行词决定的关系词用作从句中动词的宾语关系词用作从句中介词的宾语作宾语的关系词可以省去12340303关系代词与先行词的搭配关系一、先行词指“人”才能用who或whom二、who和whom的区别 who的前面不能与介词搭配使用 whom在定语从句中不能作主语，但可作宾语和表语whose后面接名词，可指人或物，“whose名词”在从句中可作主语、动词宾语或介词宾语which的造句结构类似于whowhich可以指代单个名词、短语、从句that可以指代“人”，也可以指代“物”一、that既可指“人”也可指“物”二、that用法的注意点 当先行词同时出现人和物时，用that 先行词为指物
3、的all，little，few，much，none和the first时，用that 先行词是不定代词something，anything，nothing和everything时，一般用that 先行词被any，only，all，every，no等成分修饰时，用that that不用在非限制性定语从句中 that不能用于介词后面0404关系副词的用法关系副词的用法when的用法 先行词指时间 关系副词when在从句中作时间状语where的用法 先行词指地点 关系副词where在从句中作地点状语why的用法 why用来表示原因，只引导限制性定语从句，先行词是表示原因的名词0505限制性与非限制性
4、定语从句限制性定语从句是用来对一个名词提供必要的信息，以说明定语从句所修饰的先行词的身份或性质，或用来限制先行词所指的范围若去掉限制性定语从句，则主句部分含义不明确或意义不完整非限制性定语从句用来提供附加的而非必要的信息，只是对先行词做进一步的解释、补充或说明专有名词和类指名词作先行词，适合用非限制性定语从句限制性定语从句一般翻译成定语的形式“的”，非限制性定语从句往往会译成各种状语形式0606定语从句习题练习练习题1、In fact the man didnt understand the three questions _D_ were asked in French.A.where B.
5、who C.in which D.which2、The prize will go to the writer _C_ story shows the most imagination.A.that B.whichC.whose D.what 3、Ted came for the weekend wearing only some shorts and a T-shirt,_D_ is a stupid thing to do in such weather.A.this B.that C.what D.which4、Mary was much kinder to Jack than she
6、was to the others,_B_,of course,make all the others upset.A.whoB.whichC.whatD.that练习题5、Youll find taxis waiting at the bus station _A_ you can hire to reach your host family.A.whichB.whereC.whenD.as6、The old town has narrow streets and small houses _D_are built close to each other.A.they B.where C.what D.that7、She showed the visitors around the museum,the construction _C_had taken more than three years.A.for whichB.with whichC.of whichD.to which8、Julie was good at German,French and Russian,all of _A_ she spoke fluently.A.who B.whom C.which D.that
