在小学三年级的英语学习中，句型转换是一项重要的技能。它不仅能帮助学生更好地理解句子结构，还能提高他们的语言表达能力。通过以下几组练习题，我们可以轻松掌握一些基本的句型转换技巧。

练习一：肯定句变否定句

1. 原句：I like apples.

改写：I don't like apples.

2. 原句：She has a cat.

改写：She doesn’t have a cat.

3. 原句：They play football every day.

改写：They don’t play football every day.

练习二：一般疑问句

4. 原句：He eats an apple.

改写：Does he eat an apple?

5. 原句：We go to school by bus.

改写：Do we go to school by bus?

6. 原句：She watches TV at night.

改写：Does she watch TV at night?

练习三：特殊疑问句

7. 原句：My father works in a bank.

改写：Where does your father work?

8. 原句：The book is on the table.

改写：Where is the book?

9. 原句：Tom plays basketball after school.

改写：What does Tom do after school?

练习四：陈述句变感叹句

10. 原句：It’s a beautiful flower.

改写：What a beautiful flower it is!

11. 原句：This is a nice day.

改写：What a nice day this is!

12. 原句：He is a kind boy.

改写：What a kind boy he is!

通过这些练习，学生们可以逐步熟悉句型转换的基本规则，并在日常交流中更加灵活地运用英语。希望同学们能够多加练习，提升自己的英语水平！