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1. The greenhouse effect is when the temperature rises because the sun’s heat and light is trapped in the earth’s atmosphere. 2.

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Presentation on theme: "1. The greenhouse effect is when the temperature rises because the sun’s heat and light is trapped in the earth’s atmosphere. 2."— Presentation transcript:

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2 The greenhouse effect is when the temperature rises because the sun’s heat and light is trapped in the earth’s atmosphere. 2

3 Greenhouse gases are gases in the Earth’s atmosphere that collect heat and light from the sun. 3 СO2 CH4 NO2 CFC

4 Solar radiation passes through the clear atmosphere. Most radiation is absorbed by the Earth’s surface and warms it. 4

5 If there are too many gases in the atmosphere, the earth can get unusually warm and many plants, animals and people will die. 5

6 Without greenhouse effect the earth would be freezing or,on the other hand,it would be burning hot. 6

7 Global warming makes the sea level become higher. Water covers many low lands and islands. Animals lose a source of food in their habitat. They die. 7

8 Global warming destroys forests, kills animals. In the forests some plants and tree leaves can be so dry that they catch on fire. 8

9 Electrical pollution Using a hair dryer Using an air conditioner Heating a meal in the microwave Using a washing machine Electrical nets 9

10 Using sprays Watching TV Listening to CDs Playing computer games 10

11 Water and Oil 10

12 1.Recycle 2.Plant trees 3.Turn off television, computers and lights when we leave home 4.Walk instead of driving a car 11

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14 Список источников используемых материалов: 1.en.wikipedia.org 2.www.projectbritain.co m 3.www.alleng.ru 4.Видео фрагменты с Youtube от пользователя WatchMojo и Bibigon.ru


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