Unit 6. Global warming. Lesson 8. Looking back and project

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Người gửi: Nguyễn Thị Vân
Ngày gửi: 20h:56' 17-12-2019
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Nguồn:
Người gửi: Nguyễn Thị Vân
Ngày gửi: 20h:56' 17-12-2019
Dung lượng: 3.9 MB
Số lượt tải: 418
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GLOBAL WARMING
What is global warming?
GW is when the earth heats up. It happens when greenhouse gases trap heat and light from the sun in the earth’s atmosphere, which increases the temperature.
What causes global warming?
Fossil fuels burning
Deforestation
Global warming results:
Ice is melting worldwide, espacially at the Earth’s poles
Ther rising of the sea levels
Global warming results:
The climate change
The ecosystems are destroyed
Species are in danger
Solutions!
We can use renewable energy (wind, solar energy) instead of fossil fuels.
Planting more trees reduce the CO2 in the atmosphere (one of the greenhouse gases)
Solutions!
“EARTH HOUR”
It is an events for everyone to turn of the electrcity devices and save the planet’s energy.
THANK FOR WATCHING!
 







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