保護(hù)環(huán)境專業(yè)英文實(shí)用教案

1、 Everybody knows waste paper and used coke cans are discarded everywhere. You might have seen plastic bags flying in the sky and getting caught in the trees when the wind blows or maybe you have seen old cans floating in the rivers and polluting the water. Our environment is the place in which we li

2、ve, but it is being ruined by us. 第1頁/共12頁第一頁，共13頁。第2頁/共12頁第二頁，共13頁。 Water pollution is the contamination of water bodies such as lakes, rivers, oceans, lagoons, and groundwater. All water pollution affects organisms and plants that live in these bodies of water and in almost all cases the effect is

3、 damaging either to individual species and populations but also to the natural biological communities. It occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful constituents. 第3頁/共12頁第三頁，共13頁。 The globle warming Increasing global t

4、emperature will cause sea levels to rise and will change the amount and pattern of precipitation, including an expanse of the subtropical desert regions. Other likely effects include increases in the intensity of extreme weather events, changes in agricultural yields, modifications of trade routes,

5、glacier retreat, species extinctions and increases in the ranges of disease vectors. 第4頁/共12頁第四頁，共13頁。 A large number of forests have been sacrificed for urban development. As we all know, trees are able to help clean the air. Furthermore, we are killing animals while cutting down these trees. As a

6、result, many animal species are dying out. Air pollution is getting worse,which can cause many diseases. people still go on cutting down trees.第5頁/共12頁第五頁，共13頁。And what should we do?What does our earth look like? 第6頁/共12頁第六頁，共13頁。Energy conservation Use green shopping bags instead of plastics Turn o

7、ff the light before you get out Raise the temperature of air-conditioning Ride a bicycle,or to take a bus instead of a car Turn down the brightness and voice of your computer第7頁/共12頁第七頁，共13頁。Water conservation Recycling of water Use a washbasin when you wash and brush Discharge sewage after treatmen

8、t第8頁/共12頁第八頁，共13頁。 Plant more trees;protect the forests and all the animals Use of renewable materials Restrict the use of private cars Implement of sustainable economic development 第9頁/共12頁第九頁，共13頁。 The beautiful planet of ours is our home. To take care of the world is to take care of ourselves. Lets work together to keep our world alive and well.第10頁/共12頁第十頁，共13頁。Tha