在英语学习中，定语从句是一个非常重要的语法知识点。它不仅能够帮助我们更清晰地表达句子意思，还能提升语言的丰富性和准确性。为了让大家更好地掌握这一语法点，以下整理了100道定语从句相关的练习题，供同学们参考和练习。

什么是定语从句？

定语从句是用来修饰名词或代词的从句。被修饰的名词或代词称为先行词，而定语从句通常由关系代词（如who, whom, whose, which, that）或关系副词（如where, when, why）引导。

例如：

- The book that I bought yesterday is very interesting.

- Here is the man whom you met last week.

定语从句练习题

基础篇

1. The girl who is standing there is my sister.

2. This is the house which we lived in last year.

3. The man whose car was stolen reported it to the police.

4. The book that you gave me is on the table.

5. Do you know the boy whom I met at the party?

中级篇

6. The school where I studied is located in the city center.

7. The reason why he left early was unknown to us.

8. The movie which we watched last night was fantastic.

9. The teacher to whom you spoke is very kind.

10. The place where we first met is still special to me.

高级篇

11. The person on whom the manager relied failed to deliver.

12. The project for which they worked hard was finally completed.

13. The time when we arrived was late evening.

14. The letter that she wrote was full of love.

15. The book in which the story is told is a classic.

以上只是部分练习题，完整的100题可以进一步扩展和细化。通过这些练习，大家可以逐步提高对定语从句的理解和运用能力。希望大家能够认真对待每一个题目，不断巩固和提升自己的语法水平。

小贴士

- 在选择关系代词时，要注意先行词是人还是物。

- 关系副词通常用于表示时间和地点的关系。

- 练习时要多结合实际语境，理解句子的含义和结构。

通过持续的练习和积累，相信每位同学都能熟练掌握定语从句的用法，并在写作和口语中灵活应用。继续加油吧！