正文：

作为一名小学英语教师，我们应该注重培养学生的英语口语能力。通过有趣、实用的对话文章，为学生提供模仿和运用口语的机会，能够更好地帮助他们提高口语表达能力。下面是一篇关于“4年级英语口语对话文章”，希望能够帮助到各位老师。

对话1：
教师：Hello, Lucy. How are you today?
Lucy：I'm fine, thank you. And you?
教师：I'm great, too. Can you tell me what you did last weekend?
Lucy：Sure. I went to the park with my family. We played soccer and had a picnic there. It was really fun.

对话2：
教师：Hi, Tom. Did you watch the new movie last night?
Tom：Yes, I did. It was the latest superhero movie. The story was exciting and the special effects were amazing.
教师：Sounds interesting! Would you recommend it to your friends?
Tom：Definitely! They'll love it.

对话3：
教师：Good morning, Lily. Did you have a good sleep last night?
Lily：Yes, I did. But I had a strange dream. I dreamt that I could fly. It was so cool!
教师：Wow, that sounds like a fantastic dream. If you could really fly, where would you go?
Lily：I would fly to the beach and play with dolphins.

对话4：
教师：Hello, Mike. Can you tell me about your favorite sport?
Mike：Sure. My favorite sport is basketball. I often play it with my friends at school. I want to be a professional basketball player when I grow up.
教师：That's a great goal. Keep practicing, and I believe you can achieve it.

对话5：
教师：Hi, Emily. Can you tell me what you want to be in the future?
Emily：I want to be a doctor. I like helping people, and I want to make them feel better when they are sick.
教师：That's a noble dream. I'm sure you will become a great doctor one day.

以上就是几个适用于4年级学生的英语口语对话文章，通过模拟日常对话，让学生学会运用简单的口语表达，培养英语思维和口语表达能力。希望这些对话文章能够帮助到老师们提高学生的英语口语水平。