约15960字。

　　Module 12 Save our world
　　【教学内容分析】
　　本模块以环境污染以及环保为话题。本单元是通过工厂污染环境谈论环保，提倡绿色生活，锻炼学生的语言表达能力，并提高学生的环保意识。通过本单元的听说活动，给学生提供充足的体验和运用语言的机会。
　　【学情分析】
　　本模块谈论环境污染和环保，污染问题普遍，学生亲身体会比较多，容易调动学生的积极性，激发学生的学习兴趣。
　　Unit 1
　　If everyone starts to do something, the world will be saved.
　　【教学目标】
　　Knowledge objective
　　To master some words and expressions. 
　　Ability objective
　　To understand a conversation about pollution and a green school.
　　Moral objective
　　To learn the crisis of the earth and save the world.
　　【教学重点】
　　1. To learn and review some words and expressions：
　　factory, pollute, recycle, waste, enemy, crop, kill, oil, less, such as, hopeless …
　　2. To learn how to live a green life.
　　【教学方法】
　　PWP method, task-based method and interactive approach
　　【教学手段】
　　A tape recorder, multimedia and some pictures
　　【教学过程】
　　Teaching Procedures:
　　Step 1 Warming up  
　　Pollution is our great enemy, and we have to fight it. Let Ss watch a video about pollution. Ss look at the pictures and talt the questions.
　　Step 2 Listening
　　Work in pairs. Look at the pictures and talt them. Use the words in the box to help you.
　　factory      pollute     recycle       waste
　　Step 3 Listen and complete the sentences.
　　1. The factory is causing a lot of _____________.
　　2. There should be some ________ to stop the pollution.
　　3. We can _______ waste products, such as __________ and paper in a recycling centre.
　　Listen and read.
　　Step 4 Consolidate new words
　　Look and say. Look at the pictures of new words and let the students to say as quickly as possible.
　　Step 5 Reading
　　Read the dialogue and complete the notes.
　　Pollution problems
　　1. If the rivers are polluted, ________________________________________.
　　2. In some places, pollution from factories ___________________________.【出处：21教育名师】
　　3. The cars on the roads ________________________________________.
　　What the students can do
　　4. Support a green school: every class ___________ which can be ____________. Then the school _______________________ to help students ________________.
　　5. Students learn _________________________. That means ___________.
　　Step 6 Everyday English
　　It’s no use …
　　Such as …?
　　Nice idea!
　　Step 7 Language points
　　1. It’s no use talking about things we can’t do. 
　　It’s no use doing sth. 做某事没有用处
　　e.g. It’s no use complaining.  抱怨没有用处。
　　Listen, George, it’s no use living in the past.
　　听着, 乔治, 活在过去是没有用的。
　　2. Such as ...?
　　such as 这个短语常用来表示举例说明。
　　e.g. — There are lots of things you could do. 有很多你们能做的事。
　　— Such as …? 比如说……？
　　3. That means less waste.
　　less     adj. 较小的; 较少的
　　n. 较少数; 较少量
　　less 是 little 的比较级, 指物体的体积或分量相对于别的物体少。
　　e.g. The firm has less money and fewer staff than last year.
　　公司的资金和人员都比去年少了。