Fossil fuel have no future, we need to develop renewable energy. Discus

Can you use this plan as a guide please.

Introduction:
provide a brief introduction into the importance of fossil fuel so far and renewable energy

my thesis:
renewable energy will take place of fossil fuel

main body:
positive and negative effect of the fossil fuel to the environments and our life.
how the fossil fuel work?
how the renewable energy work?
-why renewable energy is better?
-the future of the fossil fuel.
-the future of the renewable energy.

conclusion:
restate thesis.
is the renewable energy take the place of the fossil fuel or not?

my sources:

gcsebitesize/science/aqa_pre_2011/energy/mainselectricityrev1.shtml

view/3457/renewable-energy-the-future-for-the-developing-world/