a essay about solar power

you can write from the following aspects:
1.Introduce the background,the current enviroment problems.---- To define why should we use more solar power?
2.what is solar power?what's the benefit of solar power?
3.How to make use of solar power.
4.what areas solar power is most suitable and easy to apply.
5.conclusion.

1. Brief Introduction: What is solar power
2. The main use of solar power
a. generate electricity
b. generate heat energy
c. for daily life
3. The advantage of solar power...