(
课件网) Section B (3a-Self check) We’re trying to save the earth. Unit 13 Learning objectives 1 2 3 对前面所学的词汇、短语和句式进行梳理，建构起本单元的基本语言框架；能够通过对单元话题核心内容的梳理建构起本单元的写作框架，了解具体的写作要求以及评价标准。（学习理解） 结合写作框架完成对应的写作任务，学会写一封信给市长，说明你所在城市的环境问题和你的建议；能够结合所学知识完成对应的练习。（应用实践） 将所学或者所了解到的一些核心环保理念应用到实践中，在日常生活中做一些力所能及的事情保护地球，保护我们的美丽家园。（迁移创新） 通过本课时学习，我们能够： Free Talk What has caused the great changes in our earth Is our city still a nice city Why or why not Think about the environment in your town/city and complete the chart below. Which parts of the town/city have a nice environment Why are they nice Which parts need to be improved Why Good environment Why Bad environment Why parks the air is clean streets so many trees restaurants clean and tidy rivers a lot of rubbish so many cars air streets too many factories 3a Write a letter to the city mayor about the problems and your suggestions. In your letter, describe the environmental problems in your town/city. 3b What are the problems Where are they What or who is causing these problems Then, give suggestions or possible ways to solve the problems. I think that ... We should/could ... I suggest ... 本次写作内容是一封书信，信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合3a中列举的问题和前面学过的解决办法来完成这封信。 【写作任务】 内容：环境问题，产生原因，解决措施 文体：应用文 时态：一般现在时 人称：第一人称 【审清题目】 Environmental problems water pollution air pollution … noise pollution Problems pollution waste of energy break the balance of ecosystem waste water; waste gas ; plastic bags; … forget to turn off the light or shower … cut down too many trees; kill the animals … What caused the environmental problems the environment around us is becoming worse and worse… we can't see… The air is so… Solutions How to save the earth should/ can … had better ... It’s necessary / important to … Save the energy Cut down the pollution other ways ride bikes or walk instead of… … turn off the light /shower … keep the balance of ecosystem, plant more trees, … the little things in daily lives government and public Outline Beginning Body Ending I’m... I like this city, but the environment around here is getting worse and worse. 自我介绍及写信目的 展开叙述环境问题，原因以及治理措施 表达希望 With the …, there are too many… Cars have made… I think that governments should… I suggest everyone… We should call on… I hope the environment in our city gets better and better. Dear Mayor, I am Li Hua, a middle school student.I like this city, but the environment around here is getting worse and worse. With the development of the society, there are too many cars on the streets in our city. Cars ... ...
