高三一轮复习定语从句详解与练习

定语从句详解与练习 引入：找出下列定语从句的先行词；引导词及从句部分 Some people who are successful language learners often fail in other fields .  有些在语言学习上很有成就的人,在其他领域常常一无所成。 In our class , we have some students whose families are not in Wuhan. 我们班上有些家不在武汉市的同学。 There are many sounds which have a meaning and yet are not words . 有许多声音有意义但不是词。 Tell him to go to the classroom where we often have our English class . 一、关系代词引导的定语从句 1、that 指人或物在从句中作主语，宾语或表语 which 指物在从句中作主语，宾语或表语（作宾语时可以省略） who 指人在从句中作主语，宾语或表语 whom 指人在从句中作宾语 whose 指人或物在从句中作定语 as 指人或物在从句中作主语，宾语或表语 but 指人或物在从句中作主语，宾语或表语 注意：whose指物时，whose 名词=the +名词 of which或 of which the +名词 2、as 的用法 （1）常用于下列结构：such…as; so…as;                           the same…as;  as…as 注意：the same…as 表示同一类，不同一个             the same…that 表示同一个 （2）as与which的区别 a、位置不同 as可放在主句后，主句前或主句中间；which只能放在主句后。 b、as起连接作用，表达说话人的观点、看法，并指出主句内容的根据或出处，意为“正如，正像”。 Which相当于并列句，可以用and this来代替，意为“这一点，这件事’”。 注意：as常用于下列结构一般不能用which代替as： as we know/ as is known to all, as we all can see, as has been said before/above, as