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Presentation transcript:

Video Clip (1) tch?v=E1cyUmx5htA

 Global warming Polar bear Glacier melting

Video Clip (2)  atch?v=CxUK2TizQ4g atch?v=CxUK2TizQ4g

 Greenhouse effects Carbon dioxide Climate change

Video Clip (3)  atch?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!!