Video Clip (1)

http://www.youtube.com/

watch?v=E1cyUmx5htA

Global warming

Polar bear

Glacier melting

Video Clip (2)

http://www.youtube.com/watch?v=CxUK2TizQ4g

Greenhouse effects

Carbon dioxide

Climate change

Video Clip (3)

http://www.youtube.com/watch?v=oPkOFwaGKG0

1. What is the main cause for ‘Global Warming’?

2. Do you know how to say it in English?

(1) 全球暖化

(2) 溫室效應

3. What can we do to save the earth?

We have only one Earth

See you next time!!