1、安徽省滁州市第二中学高中英语 Unit22 Environmental Protection 教案 北师大版选修 8 单元教学目标 技能目标 Goals Read an article on global warming and identify missing information in a text. Talk about environmental issues in the world today. Listen to and take notes from a lecture and a radio interview. Write a report about the envir
2、onment. Revise reported speech and practice vocabulary relating to global warming, natural disasters and endangered animals. II 目标语言 功 能 句 式 1. Justifying Arguments .so that. Thats why. I mean, basically. And I think, because of that Thats the reason why. One reason they are poor is. 2. Giving opini
3、ons What I dont understand is. Whats really worrying . Im not sure. I havent thought about it much. Whats ridiculous is. Thats a good question. What we should do is. 词 汇 1 课标词汇 trap, ecology, botanical, consultant, brewery, reserve, principle, boycott, corrupt, conservation, consensus, beyond, relev
4、ant, refer, ray, bounce, pin, agriculture, coincidence, condemn, federal, reservation, sacrifice, advocate, recycle, substitute, threaten, pancake, hurricane, tortoise, mainland, hook, seize, behalf, typhoon, grand, scale, changeable, thunderstorm, rainfall, irrigation, arm, rough, quake, offshore,
5、catastrophe, separation, means, construct, shabby, clay, brick, slip, slide, mountainous, howl, flee, potential, roll, plug, quilt, cushion, skyscraper, adopt, rail, warehouse, considerate, finance, allocate, politics, fragile, pest, sharpener, sharpen, valid, evolution, trunk, tusk, mature, carve,
6、calculate, cube, cubic 2 认读词汇 greenhouse effect, endanger, claim, drought, species, leopard, crested ibis, alligator, extinct, habitat, Tibetan antelope, Tibet, fashionable, enforce, orangutan, landslide, tsunami, industrialisation, negative, soundproof, decibel 3 词组 a number of, beyond ones control
7、, look ahead, in turn, lead to, take action, ahead of, apart from, answer for, call for an end to sth, or else, wrap up, on somebodys behalf, for good, carry off, all in all, result in, earn ones living, plug ones ears, all the best, sum up, as a matter of fact, break away from 语 法 Reporting .warned
8、 that. will cause. .found that . is regulated. Passive Voice (III) I hate being treated like a child. His work tends to be criticised. 重 点 句 子 1. In the last few decades, scientists have reached consensus and reported that human beings are causing changes in the Earths climate something previously s
9、een as beyond our control. 2. Nature is turning on us! 3. A number of nations have already been in armed conflict over water, and reduced rainfall in the west of the US has resulted in huge forest fires. 4. This catastrophe is still very fresh in the minds of people worldwide who have not yet got ov
10、er their separation from loved ones lost in the tsunami. III 教材分析与教材重组 1. 教材分析 本单元以环保为话题，介绍了人类与环境、动物与环境的关系。本单元通过读听说写 系列活动使学生了解环境方面存在的问题及解决办法。通过课堂上的系列教学活动，使学 生了解地球变暖、温室效应、濒危动物、自然灾害、环境污染、噪音污染等问题，在当今 时代，日益恶化的环境告诫人们：环境保护事业与全人类生存休戚相关。本单元的教学旨 在激发同学们的环保意识，号召人人为保护环境做出贡献，让人们永远生活在美好环境中。 1.1 In this unit you w
11、ill . 介绍了本单元的学习目标，让学生了解本单元的话 题和内容，明确了学习方向。 1.2 Warmup 通过一系列的听说写活动，激发学生的兴趣，为本单元的学习奠定良好 的基础。内容涉及环境方面存在的问题及拯救濒危动物的建议。 1.3 Lesson 1 Global Warming 介绍了什么是地球变暖以及地球变暖对人类的影响。语 法涉及 Reporting 和 Passive Voice (III)。在学习课文之前要求学生就发展中国家还是 发达国家对地球变暖负有更多的责任加以讨论，这些问题旨在调动学生学习的主动性，引 导学生学会思考问题。在学习课文之前要求学生弄懂一些重点词的意思，减少阅读
12、中的困 难。通过课文的学习，学生们可以了解什么是地球变暖以及地球变暖对人类的影响。在此 基础上引导学生对怎样减少温室效应进行讨论。 课文后附有词汇和语法练习题。练习题的 设计还是围绕环境问题进行的。 1.4 Lesson 2 Endangered Species 通过一系列的听说练习让学生了解不同濒危动物， 并且就保护濒危动物问题提出建议。要求学生根据听力策略学会在听报告时记要点，学会 表达自己的观点，能够使用恰当词汇辩论。 1.5 Lesson 3 Natural Disasters 课文介绍了各种自然灾害。Read to learn 介绍了 阅读策略:Complet ing texts w
13、ith sentence gaps, 要求学生根据这一策略完成课文内容。 在通读课文的基础上，回答课后问题。Vocabulary 要求学生学习掌握一词多性。Speaking 部分要求学生对最近发生的自然灾害进行讨论，要求学生对怎样改善环境及怎样帮助受害 者给出建议。 1.6 Communication Workshop 通过听一段电台采访录音，让学生了解噪音污染和控制 噪音污染的措施。本课还介绍了报告的书写步骤和方法。通过听说写练习，学会用英语表 达自己的观点。 1.7 Language Awareness 7 本课的教学目标是要求学生学习 Wrapped Up 时，学习体会 被动语态的用法。
14、此部分语言知识的学习充分体现了本套教材的特色在语言环境中学 习语法，根据语言现象归纳总结被动语态的用法。使语法学习生动化，趣味化。 1.8 Culture Corner 文章介绍世界自然基金会。世界自然基金会（WWF）是在全球享 有盛誉的、最大的独立性非政府环境保护机构之一，在全世界拥有将近 500 万支持者和一 个在 90 多个国家活跃着的网络。WWF 的使命是遏止地球自然环境的恶化，创造人类与自然 和谐相处的美好未来。 1.9 Bulletin Board 记述了历史上最严重的三次灾难。要求学生写出自己所知道的最 严重的自然灾害。 1.10 Unit Diary 要求学生对本单元的学习情况
15、做出总结，发现学习中存在问题，找出 解决办法，提高学习效率。 2. 教材重组 2.1 将 In this unit you will. ，Warm-up 和 Culture Corner 放在一起上一节“热 身课”。让学生了解本单元的学习目标，了解一些自然灾害，了解一下世界自然基金会 （WWF）。为本单元的课文学习打下基础。 2.2 把 Lesson 1 Global Warming 和后面的 Vocabulary 放在一起上一节阅读课。 2.3 把 Lesson 1 Global Warming 中的 GRAMMAR Reporting 和 Language Power 中的 Lesson
16、1 Global Warming 整合在一起上一节“语法课”。 2.4 根据 Lesson 2 Endangered Species Ex 1-8 内容上一节“听说课”。 2.5 将 Lesson 2 Endangered Species Ex 9-12 和 Language Power 中的 Lesson 2 Endangered Species 放在一起，上一节“综合课”。 2.6 将 Lesson 3 Natural Disasters 和后面的 Read to learn 放在一起上一节阅读课。 2.7 将 Lesson 3 Natural Disasters 后面的 Vocabula
17、ry、Speaking 和 Language Power 中的 Lesson 3 Natural Disasters 放在一起上一节词汇、语法课。 2.8 根据 Communication Workshop 中的 Writing 和后面的 Talkback 内容上一节写作课。 2.9 将 Communication Workshop 后面的 Listening、Speaking 和 Language Power 中的 Focus on reading 放在一起上一节“综合课”。 2.10 根据 Language Awareness 7 和 Language Power 中的 Language
18、Awareness 7 内容 上一节语法课。 2.11 根据 Language Power 中的 Check your progress 内容上一节“综合课”。 2.12 要求学生课下根据 Bulletin Board 和 Unit Diary 提示，完成本单元的自我评价。 3. 课型设计与课时分配（经教材分析，本单元可以用 12 课时教完） 1st Period Warm-up wild population has increased in reserves too. The Giant Panda, Golden Monkey, Takin, Chinese Alligator, and
19、 Manchurian Tiger are endangered animals in China. Chinese have been trying to preserve them. The giant panda of China has become the unofficial symbol for wildlife protection. But in spite of widespread publicity for the plight of the panda and over 20 years of international conservation work, the
20、panda is still listed as one of the most critically endangered of animals. We should protect their inhabitant. Although zoos in China are administered by Urban Construction Department with long-standing efforts in planning and education, more attention has been given to research on breeding and repr
21、oduction of rare and endangered animals, and studbooks of certain species are now being established. In fact, reproduction and artificial insemination of Giant Panda succeeded in the 1950s and 1970s respectively. Moreover, captive breeding of certain species has also proved promising, such as Manchu
22、rian Tiger, South China Tiger, Lesser Panda, Clouded Leopard, Golden Monkey, cranes, eared-pheasants, Chinese Alligator, etc. Meanwhile we should build a number of breeding farms for wild animals. S2: Rhinoceros horn. Excessive rhino hunting means that the rhino population today is only a tenth of w
23、hat it was fifty years ago. Tigers: different species have been hunted for their bones and skins in China and the Chinese government has made law against tiger hunting. Musk deer, the Chinese alligator and various orchids: these only exist in China and are on the brink of extinction. Native bears: a
24、ll five types of bears native to China are highly endangered. Excessive hunting of bears for their gall bladder and bile has caused their numbers to dwindle. The government should make sure everyone is aware the importance of saving the endangered animals. Everyone should take action to protect the endangered animals from being harmed. . Step VI Homework 1. Go over the vocabulary in Unit 22. 2. Make a survey on how students come to school.
