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Unit 3 Environmental Protection--*Video Time教学设计
教学目标
学完本课后，学生能够： 1.了解乌拉圭绿色学校的运作方式，理解视频中的信息要点 ;2.结合本单元所学语法，用间接引语转述采访内容； 3.思考并讨论可以重复利用和回收废物的其他方法，增强环保意识。
教学内容
本节课的主题语境为人与自然，主题群是环境保护。该板块的视频介绍了乌拉圭(位于南 美洲大西洋海岸)的一所“绿色”学校。学校没有使用市政供水供电等设施，而是从大自然的太 阳和雨水中获取电力和水源，冬天取暖仅仅使用太阳能面板就能满足需要。学校除了教授常 规课程，还让学生学习废物回收利用和节能的相关知识，并教会学生自己动手种植食物。非 营利性机构也定期组织工作坊培训学生和教师，以帮助他们掌握学校的运作和维护方式，让 学校可持续发展。学生在学校学到了保护地球的理念和措施，并影响身边的亲人，让大家一 同保护地球资源和环境。
教学过程
Step I学习理解 Before you watch(感知与注意) Activity1 Read the introduction part to get the gist of the video.Green School in Uruguay This video is about a green school in Uruguay that teaches its students about recycling,energy saving,and growing their own food.Built from recycled materials,the school produces no waste and is powered by solar panels. Activity2 Before watching,look at some photos from the video and use the following words and phrases to describe what is going on in the photos.
Suggested answer: ①Tin cans would usually be trash,but if they have been collected,they can perhaps be reused for something else. ②Some volunteers are building part ofthe school ③This is part of the school that has been built using old car tyres. ④These areplants.Students grow food inside the school. ⑤This is a small classroom where children are taught. ⑥There are solar panels on the outside ofthe school building.These panels provide power for the school with the energy from the sun. 【设计意图】根据图片描述内容开展合理联想并描述。复习和积累相关词汇，铺垫视频内容。 While you watch(获取与梳理) Activity3 Watch the video for the first time.Check your prediction and answer the questions. ①Where is Uruguay ②Why is the school"autonomous " ③What nickname does the US architect Michael Reynolds call himself ④Who else other than the students leam from the workshops ⑤How does one student educate his mother about waste Suggested answer ①Uruguay is in South America. ②The school is“autonomous"because it isn't connected to any energy or water infrastructure. ③Michael Reynolds calls himselfa“garbage warrior” . ④The teachers also leam from the workshops ⑤One student educates his mother about waste by picking up any waste he finds on the way to and from school and disposing ofit properly. 【设计意图】通过观看视频，了解乌拉圭绿色学校的运作方式，建造所使用的循环利用材料，学 校的课程内容和活动，对学生生活的影响等。通过提问使学生有目的地获取和理解视频信 息， 区分关键信息和非关键信息。 Activity4 Watch the video for the second time.Fill in the blanks.
Interviewee Notes
Ecologist The school is an building connected with .It is
Architect People called me an idiot building with .I was trying to sewage
and treat it.
School director We're becoming .We are being trained to learn how to it.
A student's mother My son it and it in the right place.
Suggested answer: autonomous;nature;sustainable;garbage;contain;qualified;maintain;picks up;throws away Step IⅡⅡ 应用实 践After you watch
Activity5 Choose one interviewee and reportwhat he/she said using indirect speech. (内化与运用)
Interviewee Notes
Ecologist The school is an autonomous building connected with nature.It is sustainable.
Architect People called me an idiot building with garbage.I was trying to contain sewage and treat it.
School director We're becoming qualified.We are being trained to learn how to maintain it.
A student's mother My son picks it up and throws it away in the right place.
Suggested answer: The ecologist said that the school was an autonomous building connected with nature and it was sustainable. The architect said that people had called him an idiot building with garbage and he was trying to contain sewage and treatit. The school director said that they were becoming qualified and they were being trained to learn how to maintain it A student's mother said that her son picked it up and threw it away in the right place. 【设计意图】理解和运用直接引语和间接引语的转换规则，训练学生口头表达和对知识的归 纳总结能力。
Activity6 Discuss these questions in groups.(描述与阐释) 1.Do you know any similar projects in your cityor country How do people reuse and recycle trash to create new things and technologies 2.Are there other ways trash could be reused and recycled.What things could you make What kinds oftrash could you use Suggested answer 1.In my country some people collect plastic bottles and use them to make furniture for gardens and parks,such as benches and playground equipment. 2.Plastic bottles can be reused for many ways such as plant pots,flower vases as well as artworks. Waste cardboard can be reused as a wine rack.Old clothes can be transformed into bags,and so on and so forth. 【设计意图】引导学生观察和发现身边类似的环保项目，思考并讨论可以重复利用和回收废 物的其他方法，增强环保意识，理解并感悟个人在环保中的作用和意义。 Step III 迁移创新 Homework 1.Sort out your notes and ideas on lifestyle that you can adopt to help protect the environment, then write a proposal letter to call on all to lead a green life. 2.Searchfor some information about green schools in China on the internet and compare the similarities and differences between these schools and the green school in Uruguay.(optional) 【设计意图】结合所学和自主思考的内容，将本节课及本单元所学知识内化，通过写一封绿 色生活的倡议信，进行迁移创新，从自身行动起来到呼吁更多的人一起行动起来，培养学生 “保护地球人人有责；环保无小事，从我做起，从身边做起”的环保意识。选择性作业目的 是通过网上查阅资料，拓展相关知识面。

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