Unit 7 重点词汇、句型Story time 1. protect the Earth 保护地球2. save water 节约用水3. Water is useful . 水是有用的 useful things有用的东西4. drink water 喝水5. use water to clean things 用水洗东西6. every day每天7. We use water to clean things every day我们每天用水洗东西。8. in many places 在许多地方9.There is not much water. 没有太多的水. much water太多的水.There is not much water in many places. 在许多地方水资源缺乏。10.We should not waste water.第 1 页


我们不应该浪费水。11. waste water浪费水12.We should reuse and save water我们应该再利用和节约水资源13.save energy节约能源14. most of our energy 我们大部分的能源15. come from coal and oil 来自煤炭和石油16.There is not much coal or oil on Earth.地球上没有太多的煤炭和石油on Earth在地球上 17. We should save energy.我们应该节约能源。 18. We should not drive so much.我们不应该多开车。drive so much 多开车19. use a lot of energy 第 2 页


使用许多能源20. save trees 节约用树21. We should save trees.我们应该节约用树。22. Wood comes from trees 木头来自于树木come from = be from来自...23.We use wood to make tables, chairs and many other things.我们用木头制作桌子，椅子和许多其它东西。24. many other things 许多其它的东西。25.We should not cut down too many trees.我们不应该砍伐太多的树。26. cut down too many trees 砍掉太多的树27. Trees help keep the air clean.树帮助净化空气.28. Don’t use too much plastic 第 3 页


不要使用太多的塑料 29.We use plastic to make bags and bottles. 我们用塑料制作包和瓶子。30.Too much plastic is bad for the Earth太多的塑料对地球有害31. be bad for the Earth 对地球有害32. be bad for 对...有害be good for 对...有益33. We should not use too many plastic bags or bottles.我们不应该使用太多的塑料袋和塑料瓶。plastic bags 塑料袋plastic bottles 塑料瓶 34.We should use paper bags and glass bottles.我们应该使用纸袋和玻璃瓶。 35. paper bags 纸袋glass bottles玻璃瓶第 4 页


36. too many(太多)+可数名词的复数形式如：too many trees 太多的树too many plastic bags太多的塑料袋too much(太多)+不可数名词（oil, coal,plastic,wood,energy等等）如：too much plastic太多的塑料Grammar time 1.We use water to clean things我们用水洗东西。2. We use plastic to make bags and bottles.我们用塑料制作包和瓶子。3. We use wood to make tables, chairs and other things.我们用木头制作桌子，椅子和其它东西。4. We should use paper bags and glass bottles. 我们应该使用纸袋和玻璃瓶。5. We should save trees.我们应该节约用树。第 5 页


6. We should not drive so much.我们不应该多开车。7. We should not use too many plastic bags or bottles.我们不应该使用太多的塑料袋和塑料瓶。8. We should not cut down too many trees.我们不应该砍伐太多的树。9. We should not waste water.我们不应该浪费水。Fun time1. collect some paper 收集一些纸2. collect plastic bags and plastic bottles 收集塑料袋和塑料瓶3. How can we reuse these things? 我们如何再利用这些东西？reuse these things再利用这些东西4. reuse paper to make a box 再利用纸做盒子5. reuse a plastic bottle to make a toy 再利用塑料瓶做玩具第 6 页


Sound time /Culture time 1. Eevery day I go to school. 我每天去上学2. really cool 确实酷3. have fun 有乐趣4. every morning and afternoon 每天早晨和下午5. Earth Day is on 22nd April. 地球日在4月22日。6. World Environment Day is on 5th June 世界环境日在6月5日7. We should love and protect our Earth 我们应该爱护我们的地球Cartoon time1. do a project 做一个课题2. The Earth is our home 地球是我们的家园 3. All students should know this. 第 7 页


所有的学生应该知道这个。4. make a poster 做一张海报5. tell them about it 告诉他们关于它6. start drawing 开始画画7. Let me draw the Earth first. 让我先画个地球。8. There are trees and flowers on it . 有树和花在（地球）上面。9. look nice 看上去很漂亮10. draw some bananas on the tree 在树上画一些香蕉11. draw a rubbish bin 画一个垃圾桶12. You shouldn’t litter. 你不应该乱扔垃圾13.The poster is ready. 海报准备好了14. put it at the school gate 第 8 页


把它放在学校门口15.What a nice poster! 多么好看的一张海报啊！16. We should protect the Earth and keep it clean. 我们应该保护地球并保持地球整洁。Checkout time1. What should they not do ? 他们不应该做什么？2.He should not smoke in the restaurant. 他不应该在饭店里抽烟in the restaurant 在饭店里3. They should not litter in the park. 他们不应该在公园乱扔垃圾4. They should not cut down too many trees. 他们不应该砍伐太多的树。5. They should not throw rubbish in the river. 他们不应该把垃圾扔进河里6. They should not talk in the library. 他们不应该在图书馆聊天。第 9 页


talk in the library 在图书馆聊天。7.They should not use too many plastic bags . 他们不应该使用太多的塑料袋。第 10 页