アメリカに留学した際にEnglish Lanuage Center(ELS)で作った英文のレポートです。ご参考にしてください。
Today it seems that the Earth is in danger, and one of the big problems is the loss of trees and forests. This problem is called "Deforestation".
First, I will explain "the Effect of forests".
The forests remove atmospheric carbon dioxide and transform it into wood, soil, perhaps eventually peat, coal and oxygen.
Oxygen is essential to animal life.
Forests also pump water into the atmosphere.
The moisture produced creates clouds, which cool both the forests and the planet by refl..