1. Suzhou Pingzhi Experimental Primary School Xie Kehui

2. She is going to read a picture book.

3. Long long ago, there was a dead city on Earth.

4. … There were no people on Earth. There was only a robot on Earth. They moved to the space. There were… peoplerobotThere was…

5. The black smoke made the air dirty. And the sky was black. smoke sky

6. There was too much rubbish on Earth. There was no energy on Earth. energy rubbish

7. There was no water on Earth. And there were no trees or flowers on Earth. water trees & flowers

8. The robot was sad. He wanted to save the Earth. He wanted people to come back to Earth… sad save the Earth

9. no watertrees energy

10. Water, energy, trees are very useful. …is/are very useful. Because we use…to… plastic Buttoo much plastic is bad for the Earth.

11. I want to continue the story. Can you help me?

12. Water, energy, trees and plastic are all very.useful People use them to do lots of things. So we should We shouldn’t save and reuse water, plant more trees, reduce energy and recycle things. waste water or energy, cut down too many trees, throw rubbish in the street or river. We should… We shouldn’t…

13. All the people came back to Earth. They decided to save and protect the Earth together. back save and protect

16. They/We should…They/We shouldn’t… always go to school by cargo to school by bus/metro… reuse paperwaste paper waste watersave and reuse water reuse plastic bagswaste plastic bags/use too much plastic throw rubbish on the groundput rubbish in the bin save/ reduce energywaste energy

17. Earth is our home. We live on it every day. But there is not much water or energy on Earth. And people cut down too many trees… Water, energy, trees and plastic are all very useful. Because we use them to do many things. So, we should turn off the light when we leave the room. We should reduce energy, recycle things, because it’s really cool. And we shouldn’t waster water or paper, because we are going green! Let’s protect our Earth together!

18. Give the speech confidently. 自信地说。 Pay attention to our stress, pause, pronunciation and intonation. 注意你的重音，停顿，语音语调。 Face to our audience with appropriate expressions when we’re giving the speech. 面向听众，并配以适当的表情。 We should 1. Finish our writing. 完成你的演讲稿。 2. 3. 4.4.

19. Earth is our home. We live on it every day. But … Water, energy, trees and plastic are all very useful. Because we use … So, we should … And we shouldn’t … Let’s …

20. To be a better speaker

23. 1.To review all the words and structures in U7. 复习第七单元所有词汇与句型。 2. Give a speech about how to protect our earth. Share with your friends and family. 将你的演讲与你的朋友，家人分享。

24. 将你的演讲与你的父 母分享。 复习第七单元所有的 词汇与句型。