选修六unit4 using language

1、Read aloud and reciting competition1. Global warming has become one of the most serious environmental problems .2. It is human activities that has caused this global warming rather than a natural phenomenon.Global warmingcausesA rising populationThe use of energyGreenhouse gasesBurning of fossil fue

2、ls Agricultural industryDestruction of forestsIf the world keeps warming? What would happen?Have you ever seen the film The Day After Tomorrow?What kind of disasters have you seen in the film?What have you learnt from the film?What kind of disaster have you seen in the movie?tsunami海啸海啸tonardo龙卷风龙卷风

3、snow disasterfloodAre there any other disasters whichmay be caused by global warming? desertification 沙漠化沙漠化drought 干旱干旱melting glaciersfamines Spread of diseasescoral reefs珊瑚礁珊瑚礁golden monkeyfishginkgo银杏disappearance of speciesWhat have you learnt from the movie?Conclusion从这部电影，我们可以看出全球变暖可能造成很严重的灾难

4、，比如：洪水、雪灾、海啸、龙卷风、干旱、冰雪融化及一些动植物的灭绝。From the movie, we can see that _, such as_, _, tsunami, tornado,_,melting glacier, _.global warming may cause severe catastrophesfloodsnow disasterdroughtdisappearance of speciesWhat can we do about global warming?Scan the letter and answer:1.Who are the writers of

5、 the letters?A. He is doing a project on global warming.B. He feels individuals can affect huge environmental problems.C. He isnt sure where to start with his project.D. He wants to get some suggestions from Earth Care.Ouyang Guang and Earth Care2.Which is not the reason why Ouyang Guang writes the

6、letter?Scan the letter and list Earth Cares suggestions in the following chart, and discuss whether you can carry out each suggestion. ScanningEarth Cares suggestionscarry out1.Turn_ off if not using them.2._ instead of turning up the heat.Walk or ride a bike if you can.4.Recycle cans,bottles,plasti

7、cs and buy things made from_.Buy things that_.Plant more trees.7.Talk with _ about global warming.electrical appliancesPut on more clothesrecycled materialsyour family and friends5.3.6.are economical with energy Which is not true according to the editors letter?A. Together, individuals can make a di

8、fference to environmental problems.B. Individuals must put up with pollution.C. Many activities individuals do can produce carbon dioxide.D. Individuals can save energy to slow down global warming.Writing：What can we do about global warming?1 ) 全球变暖的危害全球变暖的危害.2）关于全球变暖，我们应该做些什么）关于全球变暖，我们应该做些什么?3) 你的看

9、法你的看法. 1_(众所周知众所周知)，global warming has become2_(最严重的环境问题之一。最严重的环境问题之一。) 3_(毫无疑问毫无疑问)global warming 4_(对我们的生活有很坏的影响。对我们的生活有很坏的影响。) As we all know,As is known to all,one of the most serioussevere environmental problemsThere is no doubt thatwill have terrible effects on our life.5_(更糟糕的是，更糟糕的是，)global

10、warming may cause serious catastrophes ,such as 6_, 7_,8_,9_,10_,11_.(风暴、洪水、干旱、饥荒、疾病的风暴、洪水、干旱、饥荒、疾病的散播及物种的灭绝散播及物种的灭绝)Whats worsestormflooddroughtfaminethe spread of diseasesand the disappearance of species12_(因此因此) , it is high time that13 _(我们应该行动起来拯救地球我们应该行动起来拯救地球).As for government, they need to

11、take some effective measures to 14_ (保护环境保护环境)and 15_ (投资一些钱来改善环境投资一些钱来改善环境). 16_(作为个人作为个人)，we can 17_ (尽最大的努力尽最大的努力)to protect environment. Therefore we should take action to save our only earthprotect environmentinvest some money to improvethe environmentAs for individuals,trydo our best 18_,(首先首先

12、)we should take public transportation instead of private cars.19_(其次其次)，20_(我们不应该我们不应该随便丢垃圾随便丢垃圾). 21_(另外另外)， 22_(我们有责任传播环境保护知识我们有责任传播环境保护知识)。 23Only_ (只有只有这样我们才能创造健康的环境。这样我们才能创造健康的环境。) First of allSecondNextWe should notthrow away waste freelyBesidesWe have the responsibility to spreadthe knowledge

13、 of protecting environmentin this way can we create a healthy environment for ourselves.Have you found that in school.Have you found that in school.Whats your feeling？Lets live in low-carbon way！鉴于你在校园中发现的一些不环保的现象，请你写一篇鉴于你在校园中发现的一些不环保的现象，请你写一篇演讲稿（演讲稿（speech），倡议同学们成为），倡议同学们成为“低碳一族低碳一族”（be low-carbon people）,节约资源，爱护地球。节约资源，爱护地球。要点如下：要点如下：1.步行或骑自行车上学，锻炼身体，减少大气污染；步行或骑自行车上学，锻炼身体，减少大气污染；2.不浪费水和食物，充分使用纸张；不浪费水和食物，充分使用纸张；3.不乱扔垃圾，做好垃圾分类（不乱扔垃圾，做好垃圾分类（waste sorting）4.离开宿舍或教室时，记