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课件网) Lesson 47 Connected to Nature Unit 8 Save Our World 同学们, 上一课学习的单词、短语和句型你们都掌握了吗？现在大家来检验一下, 点击下面的音频开始听写吧！ From the pictures above, we learn that all the living things depend on one another. Should we do something for nature THINK ABOUT IT ·Do all the living things on the planet depend on one another ·What can we do for nature The natural world is filled with living things. Living things start out weak and small and slowly grow strong and big. ① You are a living thing. Each of your classmates is a living thing. Flowers, grass and trees are living things, too. Bees, ants, doves, dogs and cats—these are all living things. 温馨提示：此符号表示“考点精讲点拨”链接。 All living things need food and water to grow. Think about yourself. When you are hungry, you need to eat. You eat fruit, vegetables, meat and fish. They can help you grow big and strong. You drink water when you are thirsty. Now think about a tree. When a tree is hungry, it gets food from the soil. Trees drink water, too. We are different in some ways, but all living things are connected. We all live on the same planet, and we depend on each other. If we pollute the rivers and oceans, fish may get sick or even die. ② Some birds live off fish. ③ If the birds eat the sick or dead fish, they may die off. Nature is a balance between all the living things on the planet. If one species dies off, then another species may die off, followed by another, and another. . . We should respect the earth and all the living things on it. ④ 1) Read the lesson and put these sentences in the correct order. □All living things are connected. □We should protect the environment. □Living things live in the world. □All living things need water and food to grow. 3 4 1 2 1. His mother has been _____ for ten years. 2. People should _____ and understand each other. 3. Don't always _____ others. You should have your own ideas. 4. We are _____ by the Internet. 5. The trees _____ out, and this place became a desert. respect connect die dead follow dead respect follow connected died 2) Fill in the blanks with the correct forms of the words in the box. 3) Read the passage and fill in the blanks with the sentences below. Many years ago, there were more animal species than there are now. There were many forests. The rivers were clean. The sky was blue. Birds sang from morning until night. _____ A. Some houses beside the sea will disappear. B. People lived together with many kinds of animals. C. We should do something to save our world. D. They changed the earth. B But later, people cut down the trees in the forests, killed the animals and built factories and buildings. _____ People's houses were buried by soil in floods. Some animals lost their homes, and they attacked people. A. Some houses beside the sea will disappear. B. People lived together with many kinds of animals. C. We should do something to save ... ...
