Unit5 period 7 grammar 导学案一 学习目标:1 复习理解定语从句、先行词和关系词的概念
2 掌握关系副词以及介词+which/whom 在定语从句中所做成分及位置
3 合作、探究,通过对例句的分析,理解关系词的二重性
二 教学过程:【预习案】依照课文填空,并翻译句子,注意所填的关系词
The day ________ I first met Nelson Mandela was a very difficult period of my life
He was generous with his time, ________ I was grateful
【课内探究 1】1
复习上单元学过的定语从句以及关系代词
解析下列 句子的先行词,关系词,定语从句以及关系词在句子中的成分
The time when I first met Nelson Mandela was a very difficult period of my life
The school where Elias studied for two years was 3 kilometers away
The reason why Mandela is great is that he made black and white people equal
小结:When, where, why关系副词用来引导定语从句,有三种作用:(1)在定语从句中代替先行词
(2)在从句中担任成分——状语
(3)起到连接主句和从句的作用1
when 表示时间,其先行词往往是表示时间的名词(如: time,day,hour,year 等)
where 表示地点,其先行词往往是表示地点的名词(如:place,room,house 等)
why 表示原因,常用在先行词 reason