急求一篇关于环境保护的英语作文,初三学生使用

We need to start to conserve the environment.The earth is our only home,it is important that we protect and care for it.There are many negative consequences or problems for us to face if we do not conserve the environment, such as pollution,global warming and ozone layer depletion. The Earth is our only home, it is important that we protect and care for it.As an individual,we can start with something smple like switching off lights and fans when not in used and excersise the 3R-Reduce, Reuse,Recycle.Let us get involved and save the environment.