定语从句由关系代词who、whom、whose、which、what、as和关系副词where、when、why等引导，但须记住：
1.what不能引导定语从句.
2.关系词的分析须考虑它在定语从句中的成分。
一.指人的关系代词有who、whose、whom、that. 试分析：
The old man who/whom /that we visited yesterday is a famous artist.
Miss Wang is taking care of the child whose parents have gone to Beijing .
The man w
看从句是否在句子中充当成分定语从句在句子中充当成分名词性从句不充当成分eg：the village is not what it used to be.名词性从句the village is not the one that it used to be.定语从句the news （that the earthquake happe
