Period 4 Grammar学习目标:掌握单元语法:定语从句利用例句归纳出语法规则学习重点:掌握单元语法:定语从句学习难点:利用例句归纳出语法规则课前预习使用说明与学法指导:1. 利用例句归纳出语法规则2. 15 分钟之内完成预习自测:用正确的关系词填空Those ______ want to got to the museum must be at the school gate at 7 tomorrow morning.Mr Liu is the person ________ you talked about on the bus. Football is a game_________ is liked by most boys.4. I visited a scientist _________name is known all over the country. 我的疑问:__________________________________________________________________________________________________________________________________________课内探究质疑探究:I. 定义: 用来修饰某个名词或代词的从句,叫定语从句。II. 引导定语从句的词有:关系代词 that, which, who, whom, whose, as; 关系副词 when, where, how, why 等。关系代词或关系副词有双重作用:一方面起连词作用,连接从句使之与主句发生关系,另一方面它在从句中起一定的句法作用(关系代词可作主语和宾语;关系副词可作状语)。III. 先行词: 被定语从句所修饰的那个名词或代词叫先行词,定语从句放在其后。定语从句可分为限制性定语从句和非限制性定语从句。1、关系代词引导的定语从句(1)who 指人,在定语从句中作主语。 The boys who are playing football are from Class One. 正在踢足球的男孩是一班的。(2)whom 指人,在定语从句中做宾语,常可省略。 L i Ming is just the boy (whom) I want to see. 李明正是我想要见的男孩。▼注意:关系代词 whom 在口语或非正式文体中常可用 who 来代替,也可省略。 The man (whom/who)you met just now is my old friend. (3)which 指物,在定语从句中做主语或宾语,做宾语时常可省略。 The factory which makes computers is far away from here. 制造计算机的那家公民离这儿很远。 The film (which) they went to see last night was not interesting at all. 他们昨晚看的电影一点意思也没有。1(4)that 指人时,相当于 who 或 whom;指物时,相当于 which。在定语从句 中作主语或宾语,作宾语时常可省略。 The nu...