Презентация к уроку в 7 классе УМК "Starlight" , раздел "Mother nature"
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global_warming.pptx | 1.41 МБ |
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G l o b a l Warming Выполнила: Кочеткова Мария у ченица 7 «б » МАОУ «Гимназия № 67» Учитель : Бессмертная В.Н.Слайд 2
Some facts and information about global warming Global warming is the long-term rise in the average temperature of the Earth's climate system. The terms global warming and climate change are often used interchangeably .
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Causes of global warming Greenhouse gas emissions Change in solar activity Changes in ocean currents V olcanic activity
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E ffects of global warming Sea level will also rise due to melting glaciers. Many lakes and rivers can dry. The spread of drylands will create difficult conditions for growing crops. The amount of drinking water can be significantly reduced . Many species of plants and animals can disappear from the face of the Earth.
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Are people to blame? I think all the problems associated with global warming arise precisely due to human activities . In just several years , the whole ecology of the earth will be destroyed . Several species of animals will be destroyed. Such as polar bears , penguins and many others
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H ow can we prevent global warming? Turn off the light Save water Take public transport Recycle rubbish Insulate homes Reduce the use of aerosols
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C onclusion People nowadays only think about a problem after it has happened. But if we bring about the will we can restore the eco-ecology of the earth.
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T h a n k y o u f o r attention!!!
Композитор Алексей Рыбников
Зимний дуб
Четыре художника. Осень
Одна беседа. Лев Кассиль
О путнике