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Warming-up & lead-in
1）Play a short Video.
2）Ask students to talk about the pictures in their mind.
3）Show the terrible situation of the ocean in the world.
4）Ask students to think who should take the responsibility.
通过理想与现实中大海的对比，引起学生的思考，激发学生保护地球的欲望，由此引入话题，激活课堂。
Presentation
1）Compare the pictures. Which way is better? Why?
2）Further thinking:
What other things can be recycled？
3）Let’s have a test.
Can they be recycled?
培养学生发现问题，研究问题，最后能解决问题的能力，同时培养学生发散性思维。
通过竞赛形式，测一测学生对于环保知识的掌握情况。进一步激发学生保护环境的欲望，也为最后的写作作铺垫。
Practice I
1. Ask the students to do “cloze test”
2. Give the tips for “cloze test”
3. Ask students to read the passage again and answer the questions.
（How does Chen Yan turn trash into cash?）
通过做完形填空，培养学生的逻辑性思维能力并复习完形填空的解题策略
Practice II
Ask students: What can you do in your community(社区) or your home？
Show students what is 3”R”
Fill in the blanks to make the passage complete.
通过对语法填空的复习，教师向学生讲解一篇好文章需要达到的要求，为下一步书面表达做铺垫,并呈现中考作文评分标准（7+7+4+2）.
Writing.
Show students the rules.(7+7+4+2)
Ask students to finish the speech.
Ask some students to show their works to the class.
Share the writing skills .