请帮忙找一篇英语演讲稿

第一篇
As you know,there\'s no enough clean water for people. So many of them lose their lives because of water. In a lot of

countries, people have to cut trees for living. So there\'s nothing to keep water from running away. Also we have polluted the

land, the river and the air. So we have to face more and more floods and droughts .
It\'s time that we must do something useful to protect our environment. We can plant trees and take good care of them. We can

save the water and ask our parents to do so. We can\'t throw any litter onto the ground and we should collect them for

recycling.
If we take good care of our earth today,it will be more beautiful tomorrow
第二篇
People today are beginning to hear more & more about the problem of pollution. Pollution is caused either by the release of artificial substances into the environment(人造物质的排放),or by increased amounts of natural substances,