grammer人教版高中英语选修七unit4概要1.ppt

What is an Attributive Clause? 定义：在主从复合句中用作定语的从句叫定语从句。定语从句一般紧接在先行词(antecedent)后面。 先行词：被定语从句修饰的词叫先行词。 关系词：引导定语从句的词叫关系词。 定语从句其他部分??? For example The teachers who are sitting in the back of the class are my colleagues. 2. 宜用which引导的定语从句 当定语从句的介词提前时，要用which。 The house in which they lived last year has been rebuilt. 引导非限制性定语从句时，要用which。 He bought a railway ticket for the woman, which helped her a lot. * 定语从句复习 定语从句 　　定语从句（Attributive Clauses）在句中做定语，修饰一个名词或代词，被修饰的名词,词组或代词即先行词。定语从句通常出现在先行词之后，由关系词（关系代词或关系副词）引出。　　关系代词有：who, whom, whose, that, which等。　　关系副词有： when, where, why等。 组成部分 先行词 关系词 定语从句 when where 关系副词 whose whom who that which 关系代词 宾 主 宾 主 时间状语 地点状语 定语 先行词是人 先行词是物 注：1.介词提前时一般只用which和whom。 2.whose+名词=the+名词+of which/ of whom This is the detective who came from London. The book which I am reading is written by Tomas Hardy. The desk whose leg is broken is very old. This is the room that Shakespeare was born in. (1) 如果先行词是all, much, anything, something, nothing, everything, little, none等不定代词，关系代词一般只用that，不用which。例如： All the people that are present burst into tears. (2) 先行词有两个，既有人也有物，要用that。 We were talking about the persons and things that we remembered in our school. 关系代词that 和which的区别  1.宜用that引导的定语从句 (3) 如果先行词被形容词最高级以及first, last, any, only, few, mush, no, some, very等词修饰，关系代词常用that, 不用which, who，或whom。例如： This is the most impressive TV theater that has never been put on show before . 这是以前从未上演过的最有感染力的电视剧。That is the only way that leads to your success .那是通向你成功的唯一之路。We have to consider the first thing that starts our work .我们必须要考虑启动我们工作的第一件事。 as, which 非限定性定语从句 由as, which 引导的非限定性定语从句，as和which可代整个主句，相当于and this或and that。As一般放在句首，which在句中。 As we know, smoking is harmful to ones health.The sun heats the earth, which is very important to us.　　 Alice received an invitation from her boss, ___came as a surprise.A. it　 B. that　 C. which　　D. heIt rained hard yesterday,