求初中牛津英语8A chapter6 more practice的翻译 文如下：Dear friends:Trees are our friends.They work hard for us.They cool our cities and clean the air .They also give out oxygen for us to breathe.Trees reduce sound pollution in cities and make cities more beautiful.Without trees,the soil would be washed away and there would be no food for us to eat.Without trees,it would get too hot for us to live on earth.Without trees,we would die.Trees also provide a lot of things for people.They provide food.They also supply material for houses ,furniture and paper products..Some trees even provide important ingredients for medicine.In the last 200 years,more than half of all the trees on earth have been destroyed.We need more trees!Trees for Earth is making a difference.To help protect our environment,we plant trees and take care of them.we need more people to join us in this project.We want to plant 100 million trees in the next 10 years.If you want to find out more about us,please dend ud an e-mail at info@treesforeath.org.FromTrees for Earth