水是生命之源.ppt

1、Unit 9,Our earth, our future. Just save it!,WELCOME TO THE EARTH SUMMIT,Whats the earth doing?,Watch the video and find out the topics which are mentioned:,poverty & hunger,problems the earth is facing:,air pollution,water pollution,noise pollution,soil erosion,white pollution,overpopulation,poverty

2、,war &violence,(rubbish),aids,How to help the earth solve the problems its facing?,In order to help the earth, the United Nations held a meeting to discuss the problems.,Question:,Whats the name of the meeting?,The Earth Summit.,1.When and where was the first Earth Summit held? 2. Whats the purpose

3、of the first Earth Summit? 3. Where was the 2002 Earth Summit held? 4. Whats the main theme of this Earth Summit?,Read Para.1:,1.When and where was the first Earth Summit held?,2. Whats the purpose of the first Earth Summit?,In 1972 in Stockholm, Sweden.,To share the ideas about ways to take better

4、care of the earth.,3. Where was the 2002 Earth Summit held?,4. Whats the main theme of this Earth Summit?,In Johannesburg in South Africa.,Sustainable development.,More information about the 2002 Earth Summit:,the opening ceremony,UN Secretary General Kofi Annan,Chinese former Premier Zhu Rongji,Rea

5、d Para.2:,1.Whats the “big three”? 2. How many people die from the “big three” every year? 3. How many people die from air pollution every year?,1.Whats the “big three”?,contaminated drinking water,poor sanitation,air pollution,the three biggest killers in the world,2. How many people die from the “

6、big three” every year?,3. How many people die from air pollution every year?,More than seven million.,Almost three million.,Read Para.3:,1. What other problems were talked about in the meeting? 2. Global development is necessary. At the same time, global development has bad effect(影响) on us. In the

7、text, whats the bad effect? 3. How to solve this problem?,1. What other problems were talked about in the meeting?,Poverty, war and violence.,2. Global development is necessary. At the same time, global development has bad effect(影响) on us. In the text, whats the bad effect?,Rich people get richer w

8、hile the poor get poorer.,3. How to solve this problem?,Rich countries must do what they can to help the poor ones.,Read Para.4:,1. How can we save the earth?,By changing the way we live.,Read Para.4-6:,Do you think the Earth Summit is meaningful and helpful? Why?,the meaning of the Earth Summit:,To

9、 help people understand that there exists serious problems and that there is still time to take action.,To make people know they can do a lot to improve the present situation.,To tell us what we can do to help.,Read Para.7:,1. In order to solve the problem, whats the most important thing in the futu

10、re? 2. Why is education so important?,1. In order to solve the problem, whats the most important thing in the future?,2. Why is education so important?,Education.,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 suffe

11、ring caused by the big three.,Sentences:,1. From the Earth Summit, we know that the earth is facing some serious problems.,2. As a result of several Earth Summits, much progress has been made to save the earth.,3. Small changes mean a big difference, and a big difference means that the environmental

12、 conditions of the earth will improve.,4.More and more common people in society learn “earth issues”.,5. Without better education, man cant build a better society, nor can he solve the “big three”.,How many wrong doings can you find out?,If you have the chance to attend the Earth Summit, what will y

13、ou do?,Water is the source of life, but it is not inexhaustible. If we did not take action now, the last drop of water in the world would be mans tear!,水是生命之源，但它却不是取之不尽，用之不竭的。如果我们现在不采取行动，世界上的最后一滴水将是人类的眼泪！,人类从远古以来就一直劳动， 繁衍生息在地球上。人类只有一个地球！所以，要善待地球！拯救地球就是拯救人类自己！,The earth is where man has labored, lived and multiplied since ancient times, and man has but one earth! So please treat it fairly! To save the earth is to save man himself!,假如你是班长，现在要你代表全班同学给市长写一封信反映学 校前小河被污染的情况。 内容应包括以下几点： 1。过去河水清澈见底，还有小鱼在水中游来游去。 2。现在河水又臭又脏，水面上到处都漂