This is not mine, but could not find it published and needed to put in on my school blog http://voltafano.wordpress.com/

1. The greenhouse effect
This PowerPoint presentation has been downloaded from www.onestopclil.com. Presentation written by John Clegg.
© Copyright Macmillan Publishers Ltd 2008. Animation licensed from The Science Museum.

2. Before you watch
1. Answer these questions:
c) What do fossil fuels contain?
e) What happens when we burn fossil fuels?
g) What does a greenhouse gas do?
i) What happens when more and more greenhouse gases go into
the atmosphere?
e) What happens when the Earth gets warmer?

3. Before you watch
1. Do exercise 1 on the worksheet: ask and
answer questions with your partner.
3. Discuss the answers to the questions in
exercise 1 with your partner/group. Did you
guess the answers correctly?

4. Watch
4. Watch the animation and do exercise 2 on the
worksheet: complete the gaps.

6. After you watch
5. Do exercise 3 on the worksheet: talk about the
pictures using the prompts.

7. Presentation
(for classes working in groups only)
6. Give an oral commentary on the animation.