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A questionnaire

A questionnaire. How green are you?. 0-8 You have not started turning green yet! 9-14 You are pale green. 15-20 You are medium green. Try harder. 21-25 You are bright green, but do not stop trying. What are the threats to our environment?. The greenhouse effect

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A questionnaire

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  1. A questionnaire

  2. How green are you? • 0-8You have not started turning green yet! 9-14You are pale green. • 15-20You are medium green. Try harder. • 21-25You are bright green, but do not stop trying.

  3. What are the threats to our environment? • The greenhouse effect • Damage to the ozone layer • Destruction of the rain forests • Pollution---Bad habits of… • Acid rain • Global warming

  4. The Greenhouse Effect

  5. questions • As we all know, our earth is in danger.What’s the threat to the environment? • What causes the Greenhouse Effect? • How is too much carbon dioxide produced? • What may the Greenhouse Effect cause?

  6. DAMAGE TO THE OZONE LAYER • What is ozone? • What can it do for us? • What are people doing to the ozone layer? How? • Where can we find CFCs? • What will happen to us if the ozone layer is destroyed?

  7. What will the result be? Dangerous ultraviolet radiation（紫外线） from the sun will reach us, causing cancer and blindness, and destroying the food chain in the oceans.

  8. Damage to the ozone layer 20-50km • Ozone layer occurs _______ above the ground. It forms an essential ________ layer around the earth. Without it, the sun would burn us up. We are making ______ in the ozone layer mainly by using chemicals called ______. They are used in fridges and __________, and to make _______ items such as fast food boxes. protective holes CFCs spray cans plastic

  9. 1. What lets sunlight in and keeps much of the warmth from getting out? • 2. What is making the greenhouse effect worse? • 3. What will create mountains of rubbish and pollute our land and seas? • 4. What is the book asking us to become?

  10. onsumer nvironmental • The young Green C_____ Guide says that our world is in danger because we have many e ____ problems.Our first problem is the Greenhouse Effect.It will c_____ the level of seas to rise and d_ cities and even whole countries.The second one is the act that people destroy rain forests.It will cause f_____ because trees can help hold the s_____ ．Our last problem is people’s bad habits of using things.They throw away everything after they use it once．And this c _____mountains of rubbish and it p_____ our land and sea． ause rown looding oil reates ollutes

  11. tall blind busy slow stupid cool strong poor • as _____ as a bat as _______ as a bee as ______as a horse as ____ as a snail as ______ as a giraffe as _____ as a goose as ______as a cucumber as ______ as a church mouse

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