在初中英语学习中，定语从句是一个重要的语法知识点。它可以帮助我们更清晰地表达事物之间的关系，使句子更加丰富和具体。今天，我们就通过一些专项练习题来帮助大家更好地理解和掌握这一知识点。
一、基础练习
1. The book ________ I bought yesterday is very interesting.
A) who B) whom C) which D) whose
2. This is the man ________ helped me with my English last year.
A) whom B) who C) whose D) which
3. The girl ________ hair is long sits next to me.
A) who B) whom C) whose D) that
4. The school ________ we visited last week is very famous.
A) where B) when C) which D) what
5. The boy ________ father is a doctor studies hard.
A) who B) whom C) whose D) that
二、提高练习
6. The girl ________ you talked to just now is my sister.
A) whom B) who C) whose D) that
7. The house ________ window faces south is mine.
A) which B) whose C) that D) where
8. The teacher ________ class is very interesting is Mr. Wang.
A) who B) whose C) which D) that
9. The movie ________ we watched last night was fantastic.
A) which B) who C) whose D) where
10. The book ________ cover is red belongs to my friend.
A) which B) whose C) that D) where
三、综合练习
11. The man ________ you saw yesterday is our new neighbor.
A) whom B) who C) whose D) that
12. The park ________ we often go on weekends is very beautiful.
A) where B) when C) which D) what
13. The girl ________ mother is a teacher is very polite.
A) who B) whom C) whose D) that
14. The book ________ cover is blue is mine.
A) which B) whose C) that D) where
15. The teacher ________ students are all excellent is Mr. Zhang.
A) who B) whose C) which D) that
通过以上练习题，我们可以看到定语从句在实际应用中的多种情况。希望大家能够通过这些题目加深对定语从句的理解，并能够在日常英语学习中灵活运用。记住，在使用定语从句时，要根据先行词的不同选择合适的引导词。例如，当先行词是人时，可以用who或whom；当先行词是物时，可以用which或that；当需要表示所属关系时，则用whose。希望这些练习能帮助你更好地掌握定语从句的用法！
