一篇英语作文 100词左右 初三水平 急求！！

保护环境,人人有责。为了培养环保意识,学校决定让学生轮流打扫教室、厕所很多学生反对，认为打扫厕所太脏。假如你是班主任，给学生讲讲道理

Everyboday wants to have a nice environment so that they can live and work happily. So decision has been made by our school that students will clean their classrooms and toilets in turn. Some students are unwilling to do this because they think it is a dirty job.
It is our duty to protect our environment. We must take action instead of just saying. So we need to take action at once. We will be proud of ourselves because we can do something to protect our environment from pollution and create a better condition. Of course it is hard at first, but we can do it. We will be more self-discipline from the cleaning work. We will not litter rubbish anywhere we like as we did before.

now,there are more and more difficulties because of the polluntion.it is a problem foe human beings todeal with these polluntions.so we should protect it anytime.i have some advice on how to protect our enviroment:   first,we should not pour waste water into the river.   second,we shoulddon'throw litters here and there.   third,we should go to any place on foot or take a bus instead of driving a car.   in a word,we should do everything we can to protect the environment.from now on,try your best to help planet earth-our home

We live between a world full of pollution sources. Throughout the years the politicians and scientists have been debating the case and a viable way to fight pollution and global warning. The truth is that is really hard to build a healthy relationship between economy and ecology, though, people have been improving the development of ecology, from recycling, reusing, alternative energy sources and campaigns to appeal to fight the pollution. It's not pollution that is fatal to this global warning at all, its really one of the main concerns but the most important issue is the destruction of the forests. The most important forest, and the biggest, in the world, the forest of Amazon, located in Brazil. It is exposed to the destruction on ten football fields per day. The key to the problem is replant the forests, is plant the fields favorable to the growth of the trees and plants, to assure the globe to the future generations. 中文： 我们生活在一个被环境污染之源包围的世界。多年来，政客们和科学家们辩论了这个问题和一个能实行的抗拒污染和环境暖化方法。事实上，经济和环保之间是很难平衡的，然而，人们有在为环保的发展而贡献、从回收、重复利用、代用能源和为了抗拒污染和环境暖化形成的竞选。实话说，污染不是杀伤力最大的问提，它是主要的问题之一，最令人担心的是森林的破坏。世界上最重要的森林，也就是最大的，亚马孙森林，位于巴西。它每天受到的破坏相当于十个足球场的面积。问题的钥匙就是重新种森林，可在对植物和树类有利益的土地上播种，来保证给后代的地球。