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人教版九全册Unit 13 We are trying to save the earth写作主题：Protecting the environment(保护环境）一、话题分析本单元话题是“Protecting the environment(保护环境）”，主要讨论各种污染及其解决办法。
环境保护是一个热门话题。
与环保相关的书面表达通常是先列举环境中出现的某一现象，然后要求考生就该现象进行描述，提出建议，阐述自己的观点。
具体来讲，此话题主要会从以下四方面进行设题：(1)记叙你参加过的一次环保活动；(2)谈论保护环境的重要性；(3)对保护环境的措施和建议；(4)对环境污染的看法并提岀保护环境的措施。
二、写作方法“三层次分析法”写“环保类作文”1. 描述现状，提出问题2. 指出解决途径3. 发表感谢建议三、素材积累作文常用词汇和语块：“环保类”作文常用词汇：protect, litter, advantage, cost, plastic, law, play a part, cut down, make a difference, be harmful to, endangered, the number of, take part in, take action, set up, throw away, turn off“环保类”作文常用句型：1. As a... , it's our duty to...2. It's better for us to...3. In this way, we can...4. Firstly, .. .Secondly, . . .Thirdly,...5. In a word,...6.I believe we can make our world a better place if we...写作句型【开头句】1．It is very important to take care of our environment．2．It's our duty to protect the environment．3．As we all know，water is very important to human beings．4．As middle school students，we should take some useful measures to stop pollution．5．Today environmental problems have drawn people's attention．6. We need to protect Earth because it is our home.7. Save the earth, Our Only Home.8. Earth is our home.9. Environmental problems directly affect the quality of people’s lives.10. The most important question in the world today is pollution.【中间句】1．We can begin with small things，such as planting more trees，riding bikes instead of driving．2．Sort out your rubbish into plastic，paper and rubber．3．Set up a recycling network to encourage people to recycle the e－waste．4．First of all，we can ride a bike or walk to school to reduce air pollu5．We'd better plant as many trees as possible to make our city more beautiful．5．We'd better plant as many trees as possible to make our city more beautiful．6．We should use cloth bags instead of plastic bags when shopping．7．We can call on the people around us to do some small things to protect the environment．8．The government should make some laws to prevent factories from pouring waste water into the river．9．Last but not least，everyone should realize the seriousness of e－waste．10. So I hope all the students in our class stop using the plastic bags, and use our own cloth bags.11. We should stop factories from producing harmful gases.12. If we go on polluting the earth, it won’t be fit for us to live in.13. It not only disturbs others but also does great harm to people’s hearing.14. That’s a problem we Chinese must pay special attention to.15. We should plant more and more trees in order to live better and more healthy in the future.16. The development of private cars has brought about a series of problems.【结尾句】1．All in all，everyone should make a contribution to protecting the environment．2．If everyone tries his best to protect the environment，our city/world will become nicer and cleaner!3．We all need a healthy and clean environment．Let's repeat the three things every day：reduce，reuse and recycle．4．In a word，everyone can do something to make a difference．5．If all of us can do a little thing to protect the environment，I'm sure it will make a big difference．6. None of us likes pollution.7. I believe we can make our earth a better place to live in.8. I believe our life will become better and better if we can do these things.9. If everyone makes contributions to protecting the environment, the world will become much more beautiful.10. Let’s do our best to make it more beautiful.11. Let’s take action and be a green person!【谚语俗语】1．Save water，waste of shame．节约用水，浪费可耻。
