Listen and Practice The Words
Sources of Energy
1) oil/ petroleum
2) (natural) gas
3) coal
4) nuclear energy
5) solar energy
6) hydroelectric power
7) wind
8) geothermal energy
Conservation
9) recycle
10) save energy/ conserve energy
11) save water/ conserve water
12) carpool
Environmental Problems
13) air pollution
14) water pollution
15) hazardous waste/ toxic waste
16) acid rain
17) radiation
18) global warming
