How energy is often wasted

How energy is often wasted?(June 21th,2011)

Speaker: Maggie
Teacher:Marcus

What kind of energy we have?
Earth includes below,
electric
Water
Animals
Oil
Trees
Air condition
Nuclear power
And so on.

controversial issue
It is a controversial issue that is developing between countries and environment.
Should we have development
Should we avoid polluting our environment
Trade off

How we wasted water
Use unnatural things, such as washing-up
Pollute water
Animals
Kill them
Effect the environment
Oil
overuse



How we wasted water(con.)
Trees
Cut down trees
overuse papers Air conditioning
Global warming
Effect the environment
Nuclear power
Produce radiation
Hardly recovery environment




Conclusion
Do our best
Are you an environment-friendly ?