1. What's your name？

2. How old are you？

3. Where are you from？

4. What's your favorite color？

5. What's your favorite food？

6. How many people are there in your family？

7. What's your father's job？

8. What's your mother's job？

9. What do you usually do on weekends？

10. Do you have any hobbies？

这些句子涵盖了日常生活中的基本交流内容，适合四年级学生学习和使用。