Section Ⅲ　Grammar--定语从句(Ⅲ)和反意疑问句

语 境 自 主 领 悟 先观察原句 ①Looking good is important to women，isn't it？

②I'm taking weight­loss pills called Fat­Less，which are quite popular among young women here.

③My mother，who you met last year，keeps telling me not to take them because they are dangerous.

④My mother insisted on sending me to the hospital，where I received good medical treatment.

⑤We shouldn't be ashamed of the way we look，should we？

⑥It's the same in China-many people，some of whom are not overweight at all，are always going on a diet. 后自主感悟 1.例句②中的关系词在从句中作主语。

2.例句③⑥中的关系词在从句中作宾语。

3.例句④中的关系词在从句中作地点状语。

4.反意疑问有两种基本形式：例句①属于前肯后否式，例句⑤属于前否后肯式。

　　一、非限制性定语从句

　　1．概述

　　非限制性定语从句与先行词的关系不密切，它的作用是用来提供附加的而非必要的信息，只是对先行词作进一步的解释、补充或说明，与先行词之间的关系较为松散，之间有逗号分隔。若去掉此定语从句，句子的主旨大意仍然明确，不会引起误解和太大的歧义。

　　Mr.Li is the manager of our company，whom you saw at the meeting yesterday.

　　李先生是我们公司的经理，昨天你在会上见过他。

　　2．关系词的作用

先行词 关系词 作用 人 who 主语