lunes, 23 de enero de 2012

THE ENVIRONMENT

Learn about the greenhouse effect in this presentation.
http://www.bbc.co.uk/climate/evidence/greenhouse_effect_img.shtml

Read the presentation, copy these sentences and answer true or false. Correct the false ones:
1. All the sun rays set through the atmosphere. (slide 1)
2. The Earth radiates infrared rays. (slide 2)
3. The greenhouse effect is a natural process, without this process the Earth would be
very hot. (slide 2)
4. There are too many greenhouse gases and that is causing the global warming. (slide 3)
5. We can reduce greenhouse gases. (slide 4)
6. We can prevent global warming. (slide 5)

Read again and answer the questions:
1. How can we create Carbon Dioxide?
2. Name two ways to reduce Carbon Dioxide?
3. What can we change if we reduce temperature?