高二上 uint9课件.ppt

,Unit 9 Saving the earth,制作人: 刘汉青,Unit 9 Reading,Welcom to the earth summit,the highest point; top of a mountain,Summit,meeting between the heads of two or more countries,a summit talk a summit meeting,Summit,最高级会谈,最高级会议,Earth Summit,地球峰会,PRE-READING,1.Without reading this passage, can you tell me what is the Earth Summit about ? 2.What are the biggest problems facing the earth?,sandstorm,Air pollution,Water pollution,Rubbish,Drought,War,Match the main ideas,Para.1 The big three and the results caused by them Para.2 A brief introduction to 1972, 2002 Earth Summits. Para.3 How to save the earth Para.4 The responsibilities of the richer countries Para.5 Small changes make a big difference Para.6 One of the solutions to the problems is education Para.7 Ss better understanding of the environment and their willingness to act are important.,carful reading,A. Answer questions,1.Where was the Earth Summit held in 1972 and 2002? 2.What are the “big three”? 3.What did many of the speakers say is the key to the future?,1.Where was the Earth Summit held in 1972 and 2002?,In 1972, the United Nations held a meeting in Stockholm, Sweden to share ideas about ways to take better care of the earth.,Stockholm,In 2002, the Earth Summit was held in Johannesburg in South Africa.,.,Johannesburg,Johannesburg,2.What are the “big three”?,The “big three” refers to contaminated drinking water, poor sanitation and air pollution.,3.What did many of the speakers say is the key to the future?,They said that education is the key to the future.,B.True or false,30% of the people on earth do not have access to clean drinking water. Water pollution alone causes almost 3 million deaths. All too often, global development means that rich people get richer and the poor get richer too. Premier Zhu Rongji stressed the need for equality and fairness in the world at the summit. If every one of us make a big change, we could make a big difference.,20%,Air,while,poorer,small,1.“Sustainable development “ came up _. A. at the Stockholm Summit B. at the Johannesburg Earth Summit C. by the World Health Organization D. by Chinas former Premier Zhu Rongji,C. choose the best answer,2. 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 cold,3. Which of the following best expresses the main idea of the passage ? Different countries have different opinions about development B. Equality and fairness are badly needed in the todays world C. The Earth Summit , a way to save the earth D. Sustainable development , the future for the world,4. The key to solving the major problems facing the earth is _. A. to educate the people of the world B. to improve the living conditions of the people C. to treat people equally and fairly D. to hold conferences like the Earth Summit frequently,Discussion,imagine: you a