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必修3《Writing》精品PPT课件优质课下载
Sandstorms have been a major environmental problem. And there are other environmental problems, for example, the water and garbage pollution. So we should make some efforts to protect our environment.
Let’s write a composition to call on everyone to protect the environment.
Step2 Pre-writing —— Topic discussion & Write an outline
Work in pairs. Discuss these questions.
1. Describe the present situation of environmental pollution.
2. List the present environmental problems.
3. What should we do to protect our environment?
Write an outline
The present situation——现在环境问题正在变得越来越严重.
Problems——1.人们砍树挖草导致更多的沙尘暴；2.人们到处乱扔垃圾; 3.工厂产生的污水，污染了河流和湖泊.
Measures ——1.我们应该植树造林；2.垃圾回收利用，并建议人们不使用塑料袋；3.政府应制定法律法规.
Before writing, we can write down some related words and phrases.
垃圾________ 越来越严重__________
污染 _______ 砍树_______________
意识到 ______ 挖草_______________
责任 ________ 导致_______________
重新利用_____ 采取措施___________
建议 ________ 从现在开始__________
Step3 While-writing (一) Fill the blanks
1.现在环境问题正在变得越来越严重。
Nowadays, environmental problems are becoming ___ ____ ____ _____.
2.工厂产生的越来越多的污水，污染了河流和湖泊。
Factories make more and more dirty water that _______ _______ the rivers and lakes.
3.而且，人们到处乱扔垃圾。/ 而且，无论我们走到哪里，随处可见垃圾。
Furthermore, people throw their garbage___ ___ ____.