1. Unit 13 We are trying to save the earth.

2. 学 习 目 标 1 通过听说读，学习保护环境、节约能源等 跟拯救地球相关的词汇、短语和句型。进 行适当的语言积累。 2 养成积极保护环境的意识和习惯。

3. 1a 预习 - 自主学习。 短语温故 1. 对 …. 有害 _____________ 2. 参加 ______________ 3. 关掉 ________________ 4. 采取行动 _____________ 5. 付费 ________________ be harmful to take part in turn off take action pay for

4. What can we do to help save the planet? Rank these items from the easiest (1) to the most difficult (5) 1a ____stop riding in cars ____recycle books and paper ____turn off the lights when you leave a room ____turn off the shower while you are washing your hair ____don’t use paper napkins

5.  短语知新  1. 停止乘坐轿车 __________________  2. 关灯 _____________________  3. 回收再利用书和纸 _______________  4. 关水龙头 ______________________  5. 停止使用餐巾纸 _________________  6. 拯救地球 ______________________ stop riding in cars turn off the lights recycle books and paper turn off the shower Don’t use paper napkins save the earth

6. 1b Compare your answers in 1a with your partner. A: Recycling paper is really easy. B: I agree. But it’s hard to stop riding in cars.

7. 1c Things Julia and jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do ___ turn off the lights ____turn off the shower ____not using paper napkins ✔ ✔

8. Things Julia and jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do ___ taking your own bags when shopping ____not riding in cars ____ riding a bike ____recycling paper ✔ ✔ ✔

9. 1d Listen again. Check ( ✔ ) the things that Julia is doing now, the things she will do in the future and the things she would never do. Never do---turn off the shower; not riding in cars, riding a bike Doing now---turning off the light Will do---taking your owm bags when shopping

10. A: We really shouldn’t use paper napkins, you know. B: I know. I stopped using them last year. Make a conversation using the information from the chart above. Say what is true for you. 1e1e

11. 自我练习

12. 用所给单词的适当形式填空  1. It’s a good habit______ (recycle)something that you didn’t use.  2. I stopped_____(use)paper napkins last year.  3. You should turn off thee shower while we__________(wash)our hair.  4. Turn off the lights when you_____(leave)a room.  5.______(save)endangered animals is one thing we can do for our world. to recycle using are washing leave Saving

13. 请以 why should we proctect the environment? 为题，用 英语写一篇短文，说明为什么要保护环境。 写作提示： 1. 为什么现在环境变得如此恶劣？ 2. 为什么保护环境很重要？ 3. 我们应该采取什么措施来保护环境。 Homework