定语从句的讲解及练习(优)培优).doc

PAGE  PAGE 5 定语从句专项训练 一、定语从句相当于相当于一个形容词，起定语作用，修饰说明名词，代词或其它短语甚至一个句子。 二、关系词的作用 关系词用来引导定语从句。关系词有关系代词和关系副词之分。关系代词有that, who, whom, whose, which 等。关系副词有when,where, why等。 关系词通常有三个作用： 　　1）引导 ； 　　2）代替 ； 3）在定语从句中担当 。 关系代词 　　　　　例　　　　　句that在从句中作主语或宾语指 物A plane is a machine that can fly.(作主语） The noodles (that) I cooked were delicious. (作宾语)指人The girl that we saw yesterday was Kate. (作宾语)which在从句中作主语或宾语指 物The silk which is produced in Suzhou sells well.(作主语) The songs which the Beatles sang were very popular.(作宾语)who,whom在从句中分别作主语或宾语指 人The boy who broke the window is called John.(作主语) The person to whom you just talked is Mr Li.(作介词宾语)whose在从句中作定语指人 指物I know the man whose factory produces mobile phones. Do you find the house whose doors are made of metal?when在从句中作时间状语指时间Do you know the date when Lincoln was born? I can’t remember the day when I visited the village.where在从句中作地点状语指地点This is the city where I was born. He helped his father on the farm where they lived.why在从句中作原因状语指原因These are reasons why we do it. I don’t know the reason why he looks unhappy. 注意： 1.介词提前时,关系代词只能用whom 而不能用that或who,只能用which而不能用that。 ①. The man whom/that/who I talked to just now is my teacher. The man to whom I talked just now is my teacher. The man to that/who I talked just now is my teacher. 2).Is this the library which/that you borrow books from? Is this the library from which you borrow books ? Is this the library from that you borrow books ? ②.介词提前时只能用“介词＋关系代词” 而不能用“介词+关系副词”。 如： 1). I’ll never forget the day. I joined the League on the day.（把两句合为一句） I’ll never forget the day (that/ which) I joined the League on. I’ll never forget the day when I joined the League . I’ll never forget the day on which I joined the League. I’ll never forget the day on when I joined the League. 2). Nanjing is the city. I was born in the city. （把两句合为一句） Nanjing is the city (that/ which) I was born in. Nanjing is the city where I w