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

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

3. Before you watch
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.