在初三的英语学习中，掌握好指示代词是非常重要的。指示代词是用来指代特定的人或事物的单词，常见的有this（这个）、that（那个）、these（这些）、those（那些）。为了帮助大家更好地理解和运用这些指示代词，我们特意准备了一组练习题。
一、选择题
1. Look at ________ book on the desk. It's very interesting.
A) this B) that C) these D) those
2. I like ________ shoes over there. They look comfortable.
A) this B) that C) these D) those
3. ________ are my friends, and ________ is my brother.
A) These; that B) Those; this C) This; those D) That; these
4. ________ pen is blue, but ________ is red.
A) This; that B) These; those C) That; this D) Those; these
5. ________ are apples, and ________ is an orange.
A) These; that B) Those; this C) This; those D) That; these
二、填空题
6. Please pass me ________ pencil. I need to write something down.
7. ________ is my sister, and ________ are my classmates.
8. ________ bag on the chair belongs to him.
9. ________ are books, and ________ is a dictionary.
10. ________ shoes in the window are beautiful, but ________ are too expensive.
三、改写句子
11. These are your books.
改为：________ books are ________.
12. That is his ruler.
改为：________ ruler is ________.
13. Those are their pens.
改为：________ pens are ________.
14. This is her bag.
改为：________ bag is ________.
15. These are our classrooms.
改为：________ classrooms are ________.
通过以上练习题，希望大家能够更加熟练地使用指示代词。记住，this和these通常用于指代近处的事物，而that和those则用于指代远处的事物。多加练习，相信你们一定能在考试中取得好成绩！
