2017-2018学年高中英语 Unit 2 The Environment Section Ⅴ Project教学案 牛津译林版必修5

1、Section Project读文清障原文呈现Protecting the Yangtze RiverAs the third longest river in the world, the health of the Yangtze River has raised concern both in China and abroad. Rapid development and an increase in population have meant that the amount of water taken from the river is rising, and that the waste being put back into the river has been increasing. This is not good news for the people who rely on the Yangtze River for water. Nor is it good news for the wide range of fish and wildlife that li

2、ve in or along the river .Many people have recognized the importance of protecting the Yangtze River, and organizations and projects have been set up to deal with the problem. The Green River Organization, for example, educates people on the importance of protecting this great river. It also watches the river and stops the illegal hunting of animals, which has put the wild animal population in danger.the third longest river第三长河raise vt.引起；提出concern n关心，关注in China and abroad在国内外an increase in pop

3、ulation人口的增长mean vt.&vi.意味着，意图，打算；意指put .back into把放回rely on依靠，依赖who引导定语从句，修饰先行词the people。rangereIndn范围；一系列；山脉 vi.(在一定范围内)变化；包括；排列，排序wildlife n野生生物nor位于句首时，句子用部分倒装语序。that引导定语从句，修饰先行词fish and wildlife。the importance of doing sth.做某事的重要性set up创立，建立deal with处理watch v监视illegalIliladj.违法的，非法的which引导非限制性定语从句，对the illegal hunting加以补充说明。in danger处于危险中保护长江第12段译文作为世界第三长河，长江的环境问题已经引起了国内外的关注。飞速的经济发展和人口增长意味着取自长江的水量不断增加，而排回到长江中的废物也在不断增加。这对依赖长江用水的人来说是个不好的消息。对生活在江中或沿岸的大量鱼类和野生生物来说也是个不好的消息。许多人已经认识到了保护长江的重要性，他们已经

4、成立组织并设立项目来处理这个问题。例如，绿色江河组织教育人们，让人们了解保护这条大河的重要性。该组织还监视长江，阻止非法捕捞，非法捕捞已经威胁到野生动物的数量。Two special government projects are also under way. The first project, a water and soil conservation project, was set up in 1989. This project resulted in farmers replacing their crops with trees or grass. It has already been a success because it has helped improve the local environment and the land around the river.The second project includes nature reserves for whiteflag dolphins， one of the rarest animals in the w

5、orld. The number of whiteflag dolphins in China has dropped because of pollution in the Yangtze River. The whiteflag dolphin was last seen several years ago, though scientists are still hopeful that the animal has survived.under way进行中conservationknsveInn(对自然环境的)保护result in导致；引起result from由造成replace crops with trees or grass退耕还林或退耕还草a success一件成功的事；一个成功的人help improve帮助提高nature reserve自然保护区whiteflag dolphinn白鳍豚dolphindlfInn海豚one of the rarest animals最稀有的动物之一the number of .作主语时，句子谓语动词用单数形式。a numbe

6、r of .作主语时，句子谓语动词用复数形式。though引导让步状语从句，其中that引导的从句作hopeful的宾语。第34段译文两个特设的政府项目也在进行中。第一个项目是水土保护项目，启动于1989年。这个项目使得农民退耕还林或退耕还草。这个项目已经取得成功，因为它已经帮助改善了当地的环境和江边的土地情况。第二个项目包括白鳍豚自然保护区。白鳍豚是世界上最稀有的动物之一。由于长江的污染，中国白鳍豚的数量已经减少。尽管科学家还在期盼着白鳍豚不会绝种，但人们最后一次看到白鳍豚已经是在好几年前了。We still have a long way to go to solve all the problems inregard to the Yangtze River. However, people have finally realized that it is their responsibility to protect this great river.Because of this, the situation on the Yangtze River is improving

7、. The efforts of the Chinese government and people to protect this muchloved river will be appreciated for years to come.have a long way to go有很长一段路要走in/with regard to关于，至于that引导宾语从句，宾语从句中it作形式主语，动词不定式短语作真正的主语。effort n努力muchloved adj.非常热爱的appreciatepriIeItvt.欣赏，赞赏；感谢；领会第5段译文要解决与长江有关的所有问题，我们还有很长的路要走。但是，人们终于认识到他们有责任来保护这条大河。因此，长江的环境正在改善。中国政府和人民为保护这条人们深爱的大河所做出的努力会在未来多年里得到赞赏。Climatechange and a lowcarbonlifeThere is no doubt that the world climate has been changing in recent years. Many people blame

8、this change on gases such as carbon dioxide. Animals and humans produce carbon dioxide when they breathe. However, many other human activities alsolet off carbon gases. Anytime something is burnt, carbon is put into the atmosphere. Cars and other vehicles burn petrol in their engines， and electrical power plants most often burn fuels such as coal and oil in order to produce electricity. Therefore, the more petrol and electricity we consume， the more carbon we are letting off.climateklaImtn气候lowc

9、arbonlkbnadj.低碳的There is no doubt that .是固定句式，其中that引导同位语从句。blame .on .将归咎于carbon dioxiden二氧化碳carbonkbnn碳dioxidedaIksaIdn二氧化物let off 排放carbon gases 碳化气体anytime adv.无论何时，任何时候vehiclevikln交通工具，车辆petrolpetrln汽油engineendInn发动机，引擎electricalIlektrIkladj.电的，用电的plantplntn工厂；发电厂fuelfjuln燃料vt.&vi.提供燃料；加油consumeknsjumvt.消耗，耗费；消费the more ., the more .越就越，前者相当于条件，后者相当于结果。表示结果的分句中含有定语从句we are letting off，修饰carbon。气候变化和低碳生活第1段译文毫无疑问，在最近几年里，世界气候一直在变化。许多人将这一变化归咎于二氧化碳等气体。动物和人类在呼吸时会产生二氧化碳。然而，人类的许多其他活动也会释放出碳化气体。每当物体燃烧时，碳就会被排放到大气中。小汽车和其他车辆燃烧汽油来发动引擎，发电站通常靠燃烧诸如煤和油之类的燃料来发电。因此，我们消耗的汽油和电能越多，我们排放的碳就越多。 One thing we can all

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