英文writing~

1st paragraph: Introduction
- nowadays environmental friendiliness is crucial at schools;
- students and teachers at schools should be aware of the problem;

2nd paragraph: Ways to be more environmentally friendly
examples:
- Put used papers, aluminium bins, plastic stuffs etc to the recycle bins
- Turn off the electrical appliances when they are not used e.g. TV, lights, air-conditioner
- More education on environmental friendliness at schools

3rd paragraph: Conclusion
- if students at schools are commited to do the things that are mentioned, we can solve many environmental problems like global warming
- we can save our planet

You can think of the following:

1) recycle bins at school
2) use recycle paper at school
3) don't use too much tissue pape for cleaning, try to use cloth

Hope that helps