20242 分钟英文演讲稿2 分钟英文演讲稿 5 篇 篇一 Blue Planet We all have a common home
She provides us with enough food, enough water and enough living room
We get everything from the nature to live better, but we donnot do anything to protect her
How the air is polluted; the earth is poisoned; water is unsafe to drink and rubbish is burying the civilization that man owns
Our environment is being polluted faster than nature and man's present efforts can prevent
Time is bringing us more people, and more people will bring us more industry
So many trees will be cut down, and more large cities will be set up
Lots of waste material, in return, is produced and harms the environment
So some experts declare that the balance of nature is being upset, so that the very survival of man is in danger
How can