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1、,Unit 9 Reading,the highest point; top of a mountain,Summit,meeting between the heads of two or more countries,a summit talk a summit meeting,Summit,Earth Summit,地球峰会,Welcome to the Earth Summit!,1.Why do people hold the Earth Summit? 2.Why are conferences like the Earth Summit important?,Task 1 Fas
2、t Reading,1. People hold the earth summit to share ideas about ways to take better care of the earth.,2. Because they teach people about serious problems. They also bring together people who are interested in finding solutions to the problems and do something to protect human beings.,D.The content o
3、f the Earth Summit,B. How the summit helped people find the solutions for the future,How the summit helps people understand the serious problems facing the earth,Para. 23,Para.46,Para. 1,Para. 7,C.The origin of the Earth Summit and the purpose of holding it,C,D,A,B,1. What do we mean by saying “sust
4、ainable development”? 2. What are the following numbers related to? 3,000,000 20% 15% 3. In which areas is air pollution a very serious problem?,Task 2 listening,1.Which problem is the most serious? How to deal with the problem?,Task 3 Reading,2.Why do people call the “big three” the three biggest k
5、illers in the world?,The big three cause more than seven millions deaths each year.,3.How many people on earth have no access to clean drinking water.,20% of the people .,It is estimated that over 1 billion people-about one-fifth of the worlds population-lack access of safe drinking water. A child d
6、ies every eight seconds from contaminated water, with total deaths every year of over 5 million people.,As the human population continues to grow, the problem of availability of supplies of safe drinking water is to be worse.,Water pollution,4.How many people die because of air pollution every year?
7、 Where does such a problem most happen? Why?,Air pollution,Air pollution comes from many different sources such as factories, power plants,dry cleaners, cars, buses- Air pollution can threaten the health of human beings, trees, lakes, crops,and animals,and damage the ozone layer(臭氧层） and buildings.,
8、Take my hand, take your hand, lets make a beautiful world together.,Problems,Solutions,April 22th,Earth Day,Discussion,What can you do to save the earth?,1.Most stores recycle batteries. 2.Plant trees every year. 3.Ride bikes to work. 4.Work together to discuss and solve environmental problems. 5.St
9、udents study environmental issues in school.,6.Using the handkerchief instead of the paper napkin.(纸巾）,7.Using paper bag instead of plastic bag.,8. Dont using one-off chopsticks.,9. Go to work on foot or by bike not by car.,10. Throw cans, bottles, paper and plastic into the dustbin. .,Most stores recycle batteries,Small changes,difference!,Big,Bye!,