Unit9 Saving the earth 人教版.ppt

Saving the earthSaving the earthDeforestationDesertificationStarvationDeforestationDunhuangGebi A great cityWhy?Mainly two causes:A desert(China)Trees are cut down.Nothing can hold.Soil is blown away.Soil is washed away.Too many sheep and cattle.All the grass is eaten.Grass never grows again;The land becomes desert.Chemicals in the smoke also cause a lot of damage.One happened in Germany.travel;fall to the ground in the rainTrees are destroyed.Fish are killed.Our earth is injured and she is being sent to hospital.We have only one earth.Lets take action to save it.only one Earth Day The topic of 2004 is WHO stands for The largest desert in the world World Environment Day is April.22ndSaharaJune.5th海洋兴亡，匹夫有责海洋兴亡，匹夫有责世界卫生组织世界卫生组织Unit 9 Reading the highest point;top of a mountain meeting between the heads of two or more countries a summit talk a summit meeting最高级会谈最高级会谈最高级会议最高级会议Earth SummitEarth Summit地球峰会地球峰会Introduction:The Earth Summit is the informal and best-known name for the United Nations Conference on Environment and Development(UNCED).The Earth Summit was first held in Stockholm,capital of Sweden,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.For example,the theme of the first Earth Summit was on the Human Environment,the theme of the 14thEarth Summit in Beijing in 1995 was on Action for Equality,Development and Peace,and the theme of the 21st Earth Summit in Johannesburg in 2002 was on Sustainable Development.This Summit makes sustainable development a reality.United Nations Secretary-General Kofi Annan said,This Summit will put us on a path that reduces poverty while protecting the environment,a path that works for all peoples,rich and poor,today and tomorrow.联合国秘书长安南联合国秘书长安南Secretary-General Kofi Annanearth summit IntroductionIntroduction Body BodyConclusionConclusionSample outlineIntroduce the Earth Summit to the readers.What we can do Para.1Para.1Para.2 Para.3 Para.4 Para.5 Para.6Para.7impor-tanceGive more detailed information about the problems Fast reading:1.Where was the Earth Summit held in 1972/2002?2.What did most speakers talk about?What do they refer to?In 1972,the United Nations held a meeting in Stockholm,Sweden to share ideas about ways to take better care of the earth.StockholmIn 2002,the Earth Summit was held in Johannesburg in South Africa.JohannesburgJohannesburgTrue or falsev30%of the people on earth do not have access to clean drinking water.vWater pollution alone causes almost 3 million deaths.vAll too often,global development means that rich people get richer and the poor get richer too.vPremier Zhu Rongji stressed the need for equality and fairness in the world at the summit.vIf every one of us make a big change,we could make a big difference.20%AirwhilepoorersmallP1P2P3P4&5P6P7Meetings like the summit can tell us what we can do to help.Many speakers also spoke about poverty,war and violence.Most of the speakers talked about the“big three”.The Earth Summit is also a place to find solutions for the future.The background knowledge of the Earth Summit and one of the main themes.The Earth Summit helps people understand the serious problems and encourage people to take action.Match the main ideas Para.1 The big three and the results caused by themPara.2 A brief introduction to 1972,2002 Earth Summits.Para.3 How to save the earth Para.4 The responsibilities of the richer countriesPara.5 Small changes make a big differencePara.6 One of the solutions to the problems is educationPara.7 Ss better understanding of the environment and their willingness to act are important.D.The content of the Earth Summit D.The content of the Earth Summit B.How the summit helped people find the.How the summit helped people find the solutions for the futuresolutions for the future A.A.How the summit helps people understand How the summit helps people understand the serious problems facing the earththe serious problems facing the earthPara.23Para.46Para.1Para.7C.The origin of the Earth Summit and the C.The origin of the Earth Summit and the purpose of holding itpurpose of holding it1.In 1972,the United Nations held a meeting in Stockholm,Sweden to share ideas about ways to take care of the earth.()3.The“big three”cause almost three million deaths.2.As a result of several Earth Summits,much progress has been made to save the earth.()TTF5.In the world,developing countries can prosper on their own.6.We can save the earth by changing the way we live every day.4.Only 80%of the people on earth have access to clean drinking water.()FTT7.Only students are learning more about“earth issues”.()F1.Sustainable development came up _.A.at the Stockholm Summit B.at the Johannesburg Earth SummitC.by the World Health Organization D.by Chinas former Premier Zhu Rongji2.Which of the following is the main cause of millions of deaths in rural areas?A Lack of drinking water B.Poor sanitation C.Air pollution D.Freezing cold3.The first 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