高中英语Unit 2 The environment Word power课件牛津版必修五.ppt

教学目标 通过学习与环境相关的词来描述环境污染和环境保护,倡导积极保护环境的良好意识。 １学习与环境相关的词。 ２判断环境污染的一些现象及作简单描述。 ３利用构词法知识学习与环境相关的词。 tourists who are friendly to the environment when go traveling protection of environment the sun’s energy fuel such as coal, oil, that was formed over millions of years from the remains of animals or plants making air, water, soil etc. dirty environmental protected Homework Try to write an article on some environmental pollution and how to solve the problems. Write a guide on how to be an ecotourist. 教学步骤 一、导入（Lead-in） 设置一个情景：假如学生要去我国的大香格里拉地区旅游。他们是“驴友”协会的成员，要考虑做些什么？ 可能的答案： 二、初步学习有关环境的词 阅读练习 1. 以课本P26的A部分为内容； 2. 以词义配对的练习来简单解释蓝色词的意思； 3. 学生分组讨论所展示的图片，鼓励 学生用新词。 三、巩固与环境相关的词 1.广告展示—— 巩固相关的词。（可以将其让学生描述成他们“驴友”协会的倡议。 2.拓展：可以让学生进行适度的自由发挥。 四、 前缀 ‘eco-’ = environment 1. 让学生做猜词比赛，以熟悉相关词汇； 2. 词义配对展示——学生总结与eco-有关 的此以扩大学生的词汇； 五、拓展训练 1. 比赛讨论环境污染话题，鼓励用新词； 2. 讨论如何防治环境污染； 3. 作业。 　 Who thought of the idea to build in environmentally friendly hotel? Where did he get his inspiration (idea) ? What are the differences between Ecoville and other hotels? D. The prefix （前缀）‘eco-’ means ‘earth’, which comes from Greek. It is used in many words to talk about the environment, such as ‘ecology’ and ‘eco-tourism’. Work in groups have a competition on words that include the prefix ‘eco-’. Use your dictionary if necessary. eco- activity friendly ecology tourism protection catastrophe （灾难） * * Discussing the environment Environmental problems are discussed frequently in the news. A whole vocabulary has developed to help us talk about the environment and problems associated with（与……有关的）it. Shangri La is a heaven on earth. We are ecotourists（生态游客）, we’ll go travelling there. What are we interested in? What type of hotel will we stay in? What kind of energy does the hotel Ecoville（生态村落）use? How does the hotel wash the sheets? What other characteristics does the environmentally friendly hotel have? A Read this brochure about a new, environmentally frie