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Air pollutionWater pollutionTrash/garbageDeforestationDesertificationWar StarvationOverpopulation Poverty Aids The Earth Summit is the informal and best-known name for the United Nations conference on Environment and Development(UNCED).It was held to exchange ideas on how to protect the earth.Since 1972 to 2002,the Earth Summit has altogether been held 21 times,each with a theme.Time PlaceTheme1972 StockholmThe Human Environment2002 Johannesburg Sustainable DevelopmentPara Main idea 1 the responsibilities of the richer countries 2 one of the solutions to the problemseducation 3 a brief introduction to 1972&2002 Earth Summits 4 how to save the earth 5 the big three and the results caused by them 6 small changes makes a big difference 7 students better understanding of the environment and their willingness to act are importantPart 1(para1):The origin of the Earth Summit and the purpose of holding it.Part 2(para2-3):The content of the Earth Summit.Part 3(para4-6):How the summit helps people understand the serious problems facing the earth.Part 4(para7):How the summit helped people find the solutions for the future.To share ideas about how we can take care of the earth.It refers to contaminated drinking water,poor sanitation andthe air pollution.Because they cause more than 7 million deaths every year,which takes up 15%of all the deaths inthe world.By changing how he lives.From the Earth Summit,we know that the earth is facing some serious problems.()As a result of several Earth Summits,much progress has been made to save the earth.()The“big three”refers to contaminated water,poverty and air pollution.()In rural areas,peoples deaths have nothing to do with air pollution because these areas are far away from cities.()TTFF5.According to Chinas then premier Zhu Rongji,global develop -ment means that richer countries become richer while the pooer countries pooer.()6.The Earth Summit helps people understand that man not only has serious problems,but also has time to deal with them.()7.Small changes mean a big difference,and a big difference means that the environmental conditions of the earth will improve.()8.More and more common people in society learn“earth issues”.()9.The willingness to act is as important as the better understand -ing of the environment.()10.Without better education,man cant build a better society,as a result of which he can neither go in harmony with nature,nor can he put an end to the death and suffering caused by the big three.()FTTFTTv1.At the Stockholm summit,representatives from more than one hundred countries discussed some of the most important problems facing our planet.v2.One of the main themes of the summit was “sustainable development”.在斯德哥尔摩峰会上，一百多个国家的代表在斯德哥尔摩峰会上，一百多个国家的代表讨论了我们的地球所面临的重大问题。讨论了我们的地球所面临的重大问题。其主题之一是其主题之一是“可持续发展可持续发展”v3.Most of the speakers talked about the“big three”,the three biggest killers in the world-contaminated drinking water,poor sanitation and air pollution.v4.20%of the people on earth do not have access to clean drinking water.Air pollution alone causes almost three million deaths.大部分演讲者都谈到了大部分演讲者都谈到了“三个公害三个公害”，即世界，即世界上的三大上的三大“杀手杀手”-饮水污染、卫生状况恶劣、饮水污染、卫生状况恶劣、空气污染。空气污染。地球上地球上20%的人喝不到清洁的饮用水。的人喝不到清洁的饮用水。仅空气污染就造成了近三百万人死亡。仅空气污染就造成了近三百万人死亡。v5.If we are to develop the world successfully,we must make sure that everyone is enable to take part in the new world we create.v6.Rich countries have a responsibility towards poor countries and must do whatever they can to help others.如果我们要成功地开发世界，就必须保证人人都如果我们要成功地开发世界，就必须保证人人都能够参与我们创造的新世界。能够参与我们创造的新世界。富国对于穷国赋有责任，他们必须尽可能帮助富国对于穷国赋有责任，他们必须尽可能帮助其他国家。其他国家。v7.Without international cooperation,developing countries cannot prosper,nor will sustainable development be possible.v8.Only by changing the way we live can we save the earth.v9.Had I known that air conditioners cause so much pollution,I would never have bought one.没有国际合作发展中国家就可能繁荣，可持续没有国际合作发展中国家就可能繁荣，可持续发展也就不可能实现。发展也就不可能实现。只有改变我们了自己的生活方式，才能拯救地球。只有改变我们了自己的生活方式，才能拯救地球。要是我以前就知道空调能造成大量的污染，要是我以前就知道空调能造成大量的污染，我就我就不会买它了。不会买它了。v10.Not until we know more will we able to improve the situation.If all of us make small changes,we could make a big difference.v11.A better understanding of the environment is necessary,as is the willingness to act.我们只有了解了更多的情况，才能改变现状。我们只有了解了更多的情况，才能改变现状。如果如果我们大家都做出小的改变，我们大家都做出小的改变，就会有大的成就的。就会有大的成就的。更好地了解环保是必要的，更好地了解环保是必要的，行动的愿望也是必行动的愿望也是必要的。要的。v13.With better education,people will be able to build a better society in harmony with nature and perhaps put an end to the death and suffering caused by the big three.v14.And if poverty is less of a problem and people are better educated，there is a good chance that we will see less violence and fewer wars.教育改善之后，人们将能够建设与大自然和谐共处教育改善之后，人们将能够建设与大自然和谐共处的美好社会，也许还能消灭由三大公害带来的死亡的美好社会，也许还能消灭由三大公害带来的死亡和痛苦。和痛苦。如果贫困的问题得到改善，人们的教育程度得以提高，如果贫困的问题得到改善，人们的教育程度得以提高，就可能会降少暴力和战争。就可能会降少暴力和战争。Read through the passage,recite the difficult sentences and prepare for the language points.2.Writing:write a composition about the environmental or social problems in your hometownHeal the world
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