合并为一个句子
Mary is a girl who has long hair.
先行词
关系代词
关系词
定语从句
关系副词 where, when
which, who, whom, whose, that
Do activity 2
Join the following sentences:
A plane is a machine. The machine can fly. A plane is a machine the machine can fly.
3.先行词：被定语从句修饰的词叫先行词。通常位于定
语从句之前。
4.关系词：引导定语从句的词叫关系词。 关系代词 that, which, who, whom, whose 关系副词 where, when，why
作用
A、引导定语从句；B、代替先行词； C、在定语从句中担当一个成分
关系词通常有下列三个作用： 引导定语从句 代替先行词 ； A、 ___________； B、_____________ C、________________________ 在定语从句中担当一个成分。 The man who is shaking hands with my father is a policeman. 定语从句 先行词 关系词
(二) 只能用that作为定语从句的关系代词的情况 1.当先行词是everything, anything, nothing (something 外), all, none, few, little, some 等不定 代词时，或当先行词受every, any, all, some, no, little, few, much等代词修饰时。如： 1)Have you taken down everything that ___ Mr. Li said? 李老师讲的你都记下来吗？ thatcan be done has been done. 2) All ____ 所有能做的都做好了。 that can do for you. 3) There is little _____I 我不能为你干什么。
