[语法初识]

原句感知 自主探究 ①I know you're dying to hear all about my life here, so I've included some photos which will help you picture the places I talked about.

②The boys who had never come across anything like this before started jumping out of the windows. (1)这些复合句中黑体词部分是限制性定语从句，这种定语从句是用来修饰和限定先行词的，与先行词之间的关系非常密切，如果去掉则意思含混不清。

(2)在以上例句中，句①中包括两个定语从句：a. which引导的定语从句修饰先行词 ③We walked for two and a half hours to get there - first up a mountain to a ridge from where we had fantastic views and then down a steep path to the valley below.

④The only possessions I could see were one broom, a few tin plates and cups and a couple of jars. 　photos；b.I talked about 是省略了引导词 that/which的定语从句，修饰the places。

(3)句②中who引导的定语从句修饰boys；句③中是 from where引导的定语从句修饰a ridge；句④中I could see是省略了引导词 that的定语从句，修饰possessions。 　　[语法剖析]

语法点一 关系代词引导的定语从句 　　

　　1．关系代词的用法

关系代词 先行词 在从句中充当的成分 who 人 主语、宾语 whom 人 宾语 whose 人/物 定语 which 物 主语、宾语