1.连接从句和主句 2.在从句中充当句子成分
3.代替先行词
The girl broke the glass.
2.关系代词
定语从句中的关系代词
关系代词
修饰的先行词
that
人或物
which
物
who
人
whom
人
whose
人或物
as
人或物
做题方法 1.确定定语从句 2.找到先行词
在从句34..将根中先据所行成作词分的代,词得成从出分句关,系分词析做何成分
3. why I don't know the reason why he didn't turn to his good friend for help yesterday. Can you tell me the reason why you didn't come to his birthday party?
They’ll never forget July 1 when Hong Kong returned to its motherland.
when 引导的定语从句修饰表示时间的名词, 如 time, morning, day, week, month, year, date, moment 等, 在定语从句中时间状语, 相当于“地点介词+ which”。
注意:在定语从句中,有一些含介词的短语动词不可拆开,如look after、look for 等 不能把介词移至which或whom之前。 The babies whom the nurses are looking after are very healthy. (√) The babies after whom the nurses are looking are very healthy. (×)