初中生如何更好地理解定语从句
1、学生需理解定语从句的定义。
定语从句在句中作定语,修饰一个名词或代词。被修饰的名词或代词即先行词。定语从句通常出现在先行词之后,由(关系代词或关系副词)引出。
如: Do you remember everything that I told you ? 你记住我告诉你的每一件事了吗?
在这句话中,everything 是先行词,that 为关系代词,在定语从句中充当宾语。
2、学生掌握定语从句的关系词。
关系词放在先行词和定语从句之间,起连接先行词和定语从句的作用,同时在定语从句中充当一个成分。

3、定语从句中需注意的情况;
(1)关系代词只能用that
——先行词是all,anything,something,nothing,everything,none等不定代词时,如:
That's all that I could do at that time. 我当时只能做那么多了。
——先行词被形容词最高级,序数词,以及last,any,only,few,much,no,very等词修饰时,如:
This is the best hotel that I know. 这是我所知道的最好的旅馆。
——先行词既指人又指物时,如:
Lily took photos of the things and people that she was interested in. 莉莉把它感兴趣的人和物都拍下来了。
(2)关系代词在句中作主语时不能省略。如:
The tall man who is playing basketball is my father. 那个打篮球的高个子男人是我父亲。
(3)关系代词whom和which, 在介词后,作宾语时,不能省略。如:
The beautiful Lady to whom you just talked is Miss Wang. 刚才和你谈话的那位漂亮女士是王老师。
(4)关系副词相当于“介词+which”结构。如:
This is the house where Deng Xiaoping once lived. =This is the house in which Deng Xiaoping once lived. 这是邓小平住过的房子。
