2. Chapter 7 Our dirty Earth This PowerPoint presentation is ONLY used for teaching purposes. Ms LEUNG Pui Shan by Ms LEUNG Pui Shan

3. What can you see in the pictures?

4. rubbish

5. Land pollution

6. rubbish

7. Water pollution

8. traffic

9. roadworks

10. Noise pollution

11. smoke

12. Air pollution

13. Can you tell me about the four types of pollution?

14. Land pollution Water pollution Noise pollution Air pollution

15. The children are talking about pollution in Hong Kong. Act the children.

16. In Hong Kong we haveland pollution. There’sa lot of rubbish. It makesthe land dirty. rubbish  make land dirty Candy

17. In Hong Kong we haveair pollution. There’sa lot of smoke. It’sbad for our lungs. smoke  bad for lungs Charlie

18. In Hong Kong we havewater pollution. There’sa lot of rubbish in the rivers and It makesthe water dirty. rubbish in rivers and sea  make water dirty Sally the sea.

19. In Hong Kong we havenoise pollution. There are a lot of roadworks and traffic. It’sbad for our ears. roadworks and traffic  bad for ears Peter

20. What kind of pollution is there in your neighbourhood?