The document discusses basic vocabulary related to environmental protection and sustainable development. It mentions alternative energy sources such as wind, solar, and hydro-electric power, as well as the importance of recycling and rational purchasing habits. The focus is on promoting environmentally friendly practices to conserve natural resources.

1. Environment
Basic vocabulary

2. Environment

3. protection

4. Environmental protection

5. wildlife
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6. Enviromentally friendly

7. Sustainable development

8. Natural resources

9. Alternative sources of energy:
Renewable energy
Wind power
solar energy
Hydro-electric power
Bio diesel fuel

10. Rational purchase habits

11. recycle

12. recycle bins

13. MMRB