Unit 3 Looking good,feeling goodSection Ⅱ Grammar(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,它不是对先行词的修饰或限定,而是对先行词作一种附加说明,若将这种定语从句去掉,主句的句意依然完整。非限制性定语从句不能用关系代词 that 引导;关系代词 who,whom,whose,which,as 和关系副词when,where 均能引导非限制性定语从句。在非限制性定语从句中,关系代词即使作宾语也不能省略,主、从句之间要用逗号隔开。译成汉语时,常译为两个并列句。2.非限制性定语从句的引导词(关系词):关系代词:who,whom,whose,which,as关系副词:when,where3.关系词的功能 His young sister,who is eighteen years old,is a college student.(主语)他妹妹是个大学生,今年 18 岁。Xiao Wang,whom they often talk about,is going to America next month.(宾语)小王下个月要去美国,他们经常谈到他。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 every year.(地点状语)里约热内卢是 2016 年奥运会举办地,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1语)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.众所周知,地球绕着太阳转。(宾语)提示:(1)在限制性定语从句中,如果关系代词在从句中作宾语,关系代词可以省略,但在非限制性定语从句中不能省略,同时关系代词 whom 通常不能用 who 替换。(2)非限制性定语从句不能用 that 或 why 来引导。4.as 与 which 引导非限制性定语从句的区别:(1)as,which 作为关系代词,引导非限制性定语从句时,替代的都是整个主句的意思。(2)as 引导的非限制性定语从句的位置非常灵活,可置于主句的...