写一篇英语作文,急,以环保为主题200词左右!

写一篇英语作文,急,以环保为主题200词左右!
考研英语作文水平,三段式作文
英语作文中要包含：宾语从句 ,表语从句 ,同位语从句 ,状语从句,定语从句,条件从句,倒装句,插入语,排比,各一句.
最好是能把文章中什么句子是什么类型的说明一下呢，这样我才能学习怎么写。

Although the world develops much faster and better,the resources on the earth get fewer and fewer.In order to protect them,something must be done.
Save water.Water is the source of life.No water,no life.So it's very important for us to do so.Not only should we protect drinking water and stop polluting it,but also make full use of it.
Save electricity.We should also never forget to turn off the lights when we leave the classrooms in order to save energy.It is crucial.We can't imagine what the life will be like without it.Everyone should do his best to save electricity.
Save forests.They are useful .Please stop cutting them down and use recycled paper instead.Make our world a green one to live in.
Recycle useful rubbish.Plenty of rubbish can be recycled like cans,paper,bottles,and so on.We can save resources in this way.The first thing we can do is to use cloth bags in stead of plastic bags when we go shopping.It helps to protect the environment.The second thing we can do is to reuse the old textbooks as possible as we can..What's more,it would be better if we walk or ride a bike to school.We should try our best reduce pollution and waste.
In fact,even the simplest everyday activities can make a real difference to the environment.I believe we can make the world a better place to live in.