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Greenhouse effect adapted

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Slides adapted from a Onestopenglish presentation on the Greenhouse effect

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Greenhouse effect adapted

  1. 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. 2. Before you watch <ul><li>Answer these questions: </li></ul><ul><li>What do fossil fuels contain? </li></ul><ul><li>What happens when we burn fossil fuels? </li></ul><ul><li>What does a greenhouse gas do? </li></ul><ul><li>What happens when more and more greenhouse gases go into the atmosphere? </li></ul><ul><li>e) What happens when the Earth gets warmer? </li></ul>
  3. 3. Watch <ul><li>2. Watch the animation and do the exercises that follow. </li></ul>
  4. 5. Make sentences using the topics below <ul><li>fossil fuels/contain/carbon/plants and animals/die/millions of years ago </li></ul><ul><li>burn/fossil fuels/carbon/react with/oxygen/air/make/carbon dioxide </li></ul><ul><li>carbon dioxide/greenhouse gas/trap/heat/earth’s atmosphere/like/blanket </li></ul><ul><li>greenhouse gases/let/sun’s light/in/not let/all/heat/produce by/sunlight/back out </li></ul><ul><li>more and more/carbon dioxide/go into/atmosphere/earth/get/warmer and warmer/weather/change/sea levels/rise </li></ul>

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