老师
hello children， welcome to our English class IM your teacher miss Zhang。
老师
今天我们将要进入专题课 2 的学习。
老师
lets enter a world of magic water i hope you can enjoy it today were going to learn lesson one lets know about water。
老师
通过今天的学习，同学们能够了解自然界中水的三种存在状态及特点，还能知道温度是使水的状态发生变化的原因。 are you ready？ For the class, let's begin. First, let's listen to a song and move our bodies.
老师
Ready? Go. Okay.
老师
Listen to the music game. Move your own heart. You're right, the music game star.
老师
Good job, boys and girls. To keep healthy, we should move our bodies and do sports every day. What else should we do? Do you know.
学生
Eat vegetables and fruit?
老师
Of course we should eat some vegetables such as potatoes, tomatoes, carrots, and some fruits such as apples, pears, bananas and so on. We should also have eggs and meat. What should we drink every day?
学生
We should drink some milk. We should drink water.
老师
You are right. We should drink milk and water every day. These healthy food and drinks are g