Unit4 Global Warming

1. Unit4 Global Warming Words and skills &Appreciation 光明新区高级中学 林丹华 \

2. Revision

3. 1．compare (v.)　比较 2．phenomenon.(n) 现象 3．quantity (n.) 数量，量 4．measurement (n.) 测量，衡量，尺寸 5．data (n.) 数据，资料 6．catastrophe (n.) 大灾难，浩劫 7．state (vt.) 陈述，说明 8．environmental (adj.) 环境的 9．consequence (n.) 后果，影响，结果 10．range (n.) 范围，种类 11．glance(vi.& n．) 扫视，看一下；一瞥 12．widespread (adj.) 分布广的，普遍的 13．decrease (v.) 减少 14．steady (adj.) 稳固的，持续的 15．emphasis (n.) 强调 16．average (adj.) 平均的 17．existence (n.) 存在 18．individual (adj.& n．) 个别的，单独的；个人，个体 19．pollution (n.) 污染，弄脏 20．electrical (adj.) 电的，与电有关的 Words Revision

4. 1．不可再生能源 non-renewable energy resources 2．温室效应 greenhouse effect 3．整个一生throughout one’s life 4．比较compare to 5．发生 come about 6．大量的 quantities of 7．激烈的争辩a fierce debate 8．人类活动 human activity 9．全球变暖 global warming 10．天然气 natural gas 11．同意；赞成；订购 subscribe to 12．反对 be opposed to 13．继续 keep on 14．大体上；基本上 on the whole 15．代表……一方；作为……的代言人 on behalf of 16．忍受；容忍 put up with 17．建立，增加 build up 18．瞥一眼 take a glance at 19．要紧 make a difference 20．平均 on average Phrases Revision

5. quiz • I read an article about global warming from the newspaper we ____1____(订购)to . In the article , the writer provided a large ___2___(大量)of ___3___(数据) , showing a _____4_____(现象) that the temperature of the earth was going up rapidly and the serious ____5_____(后果) it brought about . Human beings released dioxide , which ____6___(导致) in “greenhouse ___7____(效应) ” . Greenhouse effect would not only influence the growth of plants , but also had an effect on the ____8___(生存)of some species . Global warming had been a ___9___(广泛) topic for discussion . If human beings kept on using too many ___10___(燃料), the earth would become a furnace(熔炉)that we could not put up with . Under the circumstances , we could change nothing even if we tried to . 1.subscribed 2.quantity 3.data 4.phenomenon 5.consequence 6.resulted 7.effect 8.existence 9.widespread 10.fuels

6. Learning Aims • 1. Remember words about environment • 2. Know how to learn by appreciating movie or writing

7. Appreciation 1-Film The day after tomorrow

8. Predict • 这个视频的主题是什么？ • What is the topic of the video? • 经济与环境保护，哪个比较重要? • Which is more important, world economy and environmental protection? • 谁会为全球变暖付出代价？(pay the price) • Who will pay the price for global warming? Keep these questions in mind . Remember predicting can help you to understand better.

9. Appreciate :Global Warming Conference

10. core 核心 cataclysmic [,kætə'klizmik]大变动的 paradox 自相矛盾的人或事 trigger 触发,引起 trend 趋向,倾向 owe 应该把...归功于[(+to)]Atlantic 大西洋Kyoto Accord 京都条约fossil fuels 化石燃料 sensational. 引起轰动的;轰动社会的 shift 转换;转移;转变 concentration 浓度；浓缩 indicates 表明;象征;暗示 runaway 控制不住的 Hemisphere 半球;半球体 temperate 温暖的;温带的 current 流动,水流,气流 equator 赤道 polar 极地 disrupt 使混乱,使中断 fragile 脆弱的，易脆的 Read and Remember

11. core paradox trigger trend owe fossil fuels shift concentration indicates Hemisphere current 核心 自相矛盾的人或事 触发,引起 趋向,倾向 应该把...归功于 化石燃料 转换;转移;转变 浓度；浓缩 表明;象征;暗示 半球;半球体 流动,水流,气流 Memory Competition

12. Grammar Filling What (缺宾语) occurred(谓语过去时 • ____1___we’ve found a lot in the ice cores is evidence of cataclysmic climate shift, which ___2___(occur) around 10000 years ago. The concentration of these ___3___(nature) greenhouse gases in the ice cores indicates that runaway warming pushed the planet into an ice age which__ lasted two centuries. The Northern Hemisphere owes __4__ temperate climate to the North Atlantic Current . Heat __5__the sun arrives at the equator and is carried north by the ocean. But global warming is melting ___6___ polar ice caps and disrupting this flow. ___7__(eventual) it will shut down. And __8___ that occurs, there goes our warm climate. Our climate is fragile. ___9___ the rate we are burning fossil fuels and ___10___ (pollute) the environment, the ice caps will soon disappear. natural (形+名) its (物主代词+名词 from(介词+名词短语 the( 冠+形+名) Eventually( 形+ly=adv) when(S+连词+S At (介词+名词短语) polluting(并列结构

13. Summary 1 We found evidence of a cataclysmic climate shift. • The climate shift will result in ice age. 2 We should take actions now. • It may cost the world's economy • Children and grandchildren will have to pay the price. We found evidence of a cataclysmic climate ,______ will result in ice age. which We should take actions now_____ _____ it may cost the world’s economy, _____ our children and grandchildren will have to pay the price. even if/though or

14. For our children and grandchildren , We must do SOMETHING about global warming!

15. Appreciation2-Writing

16. Topic Sentence and Structure • 面对环境恶化我们应该怎么做？ • The earth’s environment is worsening . We should take a series of effective measures to cope with the situation. For one thing, laws should be passed to punish any enterprise polluting the environment. For another, enterprise should be responsible for their pollutants by purifying (净化）the wasted gases or water before releasing（释放）them. Finally, as for individuals, try not to use the disposable things. Not only can it help the environment, but also can save you money.

17. Appreciate andRemember • Topic Sentence: • We should take a series of effective measures to cope with the situation. • 我们应该采取有效措施去处理这个状况。 • Measure: • M1:laws should be passed • M2:enterprise should be responsible for their pollutants • M3:individuals try not to use the disposable things. 用完即丢弃的, 一次性使用的 污染物

18. Topic Sentence and Structure 中学生如何过低碳生活？ Living a lower-carbon life means a lot in reducing the pollution against the earth. Here are some suggestions on how middle school students live a lower-carbon life. To begin with, we should turn off the lights and the electrical fans when leaving dormitories or classrooms so as to save electricity. Then, never leave water running all the time when we are washing hands, brushing teeth, cleaning faces or washing clothes. Furthermore, we should also recycle used water and paper. Finally, we had better use less disposable things and plastic bags.

19. Read and Remember • Topic Sentence • Living a lower-carbon life means a lot in reducing the pollution against the earth. • 过低碳生活对减少对地球的污染有重大意义。 • Measures: M1: should turn off the lights and the electrical fans M2: never leave water running all the time M3: recycle used water and paper. M4: use less disposable things and plastic bags. 再循环；回收循环

20. Imitate • 深圳应该采取有效措施去解决水污染问题。 • Shenzhen should take effective measures to cope with water pollution. • 保护环境意味着给我们子孙创造一个良好的生活环境。 • Protecting environment means creating a good living condition for our children and grandchildren.

21. Group work: discussion • If we didn’t take measures to protect our environment , What would happen in 1000 or 10000 years?

22. Will it happen one day?

23. Teamwork：1- minute quiz 英翻中 （14分） climate shift indicate environmental awareness core current fragile concentration hemisphere fossil fuel pollutant disposable things enterprise release purify • 中翻英 20分 • 数据 • 比较 • 大灾难 • 环境的 • 个别的，单独 • 污染 • 分布广的 • 减少 • 范围 • 回收 词组 16分 全球变暖 激烈的竞争 温室效应 平均 反对 大量的 有效措施 低碳生活

24. Writing • 用120字写一篇文章，内容包括： • 1 谈谈深圳的水污染现象 • 2 保护水资源的意义 • 3 我们应该如何保护水资源

25. Homework 1. Go over the materials that we have learnt today 2. Finish the writing 3. Make an investigation about water pollution in SZ ( just for A LEVEL Students)

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