老师：Hello, boys and girls. Nice to see you again. I'm Mister Xie. Today we are going to learn Unit 7. What is nature? Lesson 25. Are you ready? Let's begin. Look, Sarah is here. Do you remember what she often does on weekends? Yes. She often goes to parks or takes long walks. She is close to nature because she loves nature. Nature is beautiful. Now let's enjoy a sun about beautiful nature.
老师：See the mountains down by the river, high up in the sky, that way. Flowers and trees are loved by the bees. Flowers, flowers and trees and the bees up in the mountain, down by the river.
老师：Blueberries, blueberries and butterflies. They all love the sky. Blueberries, and butterflies in the sky.
老师：It's a beautiful and happy song. Yes. Okay. What do you see in the video? Maybe you see bees, trees, flowers, sky, butterflies, birds, mountains and rivers. Are they beautiful? Yes, they are beautiful. That's why we love nature very much. I have a question. What else can you find in the nature? Let's find it out from this lesson. Maybe Baobao and Sarah will tell us. Look at the picture. Where is Sarah? Maybe she is in a park. What is Sarah doing? She is taking a long walk with Bao Bao. What are they talking about? Let's watch.
老师：What is nature, Sarah? I'm not so sure. Let's find out on the internet. Great. What are they talking about? Yes, they are talking about nature. What does Bao Bao say? Let's listen. What is nature, Sarah? What is nature, Sarah? Sarah loves nature. Yes. Can she answer it? Let's listen. I'm not so sure. I'm not so sure. Sarah is not sure about what nature is. I'm not so sure. I'm not so sure. What will they do? Do they want to find out the answer? Let's listen to baobao. Let's find out on the internet. Let's find out on the internet. Find out. Find out on the internet. On the internet. Let's find out on the internet. Let's find out on the internet. Is it a good idea? Let's have a look. Let's listen to Sarah. Great, great. So Sarah thinks is a good idea. They decide to find out what nature is on the internet. Look, Sarah has a computer at home. So they go to Sarah's home together. Let's watch and find out. Look, it says here, everything is nature, water, air and trees. True. We cannot live without these things. We can't live without water or air. Do they find the answer on the internet? Yes, they do. What does it say on the internet? Let's listen to Sarah.
学生：Look, it says here, everything is nature, water, air.
老师：And trees. Look, it says here, everything is nature, water, air and trees. Please read after me. Everything is nature. Everything is nature. Everything like water, air, trees and more around us is nature. Everything is nature. How does Bob all think? Let's listen. True. We cannot live without these things. True. We cannot
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