unit 5

1. 5º PRIMARY
THE ENERGY

2. VOCABULARY
RENEWABLE ENERGY SOURCES
Solar energy
Wind energy
Hydroelectric energy
Biomass.

3. VOCABULARY
NON-RENEWABLE ENERGY SOURCES
NUCLEAR ENERGY

4. ENVIRONMENTAL IMPACTS ON THE
PLANET
The atmosphere
The oceans
The land
Living things

5. The end of our resources
Most of the energy we use in the developed world comes
from FOSSIL FUELS.
WE NEED TO CONTROL OUR CONSUMPTION OF
FOSSIL FUELS.

6. What percentage of the energy we consume comes from
fossil fuels?
What percentage of the energy we consume comes from
renewable energies?
At the current rate of consumption, which fossil fuel will run
out first?

7. ACTIVITY
TALK WITH YOUR PARTNER.
What relation exists between energy consumption and the
development of humanity?