精品文档---下载后可任意编辑英语演讲中学年级作文 2024 年 5 篇 英语演讲中学年级作文大全(1) what is nature
its everything that exists in the world independently of people, such as pants and animals, earth and rocks, and the weather
now more and more people are focusing on the nature
it is no doubt that the nature is important to every human being
no nature, no life
because of the supplies of the nature , we have lived happily for a long time
and we started to gain every thing available from the nature
and this lasted so long a time
today, people have discovered that the nature around is getting worse and worse
what is threatening the nature
air and water pollution , overharvesting of plant and animal species , overpopulation and so on
overpopulation is the biggest source of pollution
lets take overpopulation as an e