Section_Ⅳ Grammar_&_Writing非限制性定语从句和反意疑问句一、非限制性定语从句1．基本概念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 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。The house, which we bought last month, is very nice.这栋房子很漂亮，我们上个月买的。2．非限制性定语从句的引导词引导词所指代(即先行词)在定语从句中作的成分关系代词who人主语whom人宾语which物/整个主句的意思主语/宾语whose(＝of whom或 of which)人/物定语As人/物/整个主句主语/宾语关系副词when时间名词时间状语where通常是地点名词地点状语Charles Smith, who was my former teacher, retired last year.(主语)查理·史密斯去年退休了，他曾是我的老师。Xiao Wang, whom they often talk about, is going to America next month.(宾语)他们经常谈到的那个小王下个月要去美国。Michael Jackson, whose music is still popular, died on June 25, 2009. (定语)迈克尔·杰克逊于 2009 年 6 月 25 日去世，他的音乐仍然流行。Rio de Janeiro, where the 2016 Olympic Games will be held, holds a carnival(狂欢节)every year.(地点状语)里约热内卢是 2016 年奥运会举办地，那里每年都举行狂欢节。They talked about a movie, the name of which I still remember.(介词宾语)他们谈论过一部电影，我仍然记得电影的名字。In his office there are nine clerks, the youngest of whom is Mr. Liu.(介词宾语)1他办公室有 9 个职员，其中最年轻的是刘先生。We will put off the meeting until next week, when we won't be so busy.(时间状语)我们将把会议推迟到下个星期，那时我们就不会那么忙了。The earth goes around the sun, as we all know.(宾语)众所周知，地球绕着太阳转。[点津](1)在非限制性定语从句中不能用 that 来代指人或物，而应当用 who/whom 指人，用which 指物。指人和指物的关系代词在非限制性定语从句中作宾语...
