一、问路与交通

1. A: Excuse me. What time does the next bus for Boston leave？

B: It leaves at 8:30.

2. A: Are there any seats available？

B: Just a moment, please. Yes, there is one.

3. A: How do I get to the Royal Hotel？

B: Walk down this street, turn left at the first intersection.

二、购物场景

4. A: Do you want to buy something？

B: Yes, I want to buy some dark chocolate.

5. A: Are you sure it's what you want？

B: I like this.

6. A: Can I try it on？

B: Sure, of course.

三、学校生活

7. A: Where are you from？

B: I am from Australia.

8. A: How old are you？

B: I am ten.

9. A: In which school do you study？

B: No. 10 primary school.

四、日常交流

10. A: Hello! How are you today？

B: I'm fine, thank you. And you？

补充说明

对话中包含基本问候、询问、回答及礼貌用语，适合三年级学生日常练习。- 可结合实际场景进行角色扮演，帮助学生理解对话含义。