Ecological problems
презентация к уроку по английскому языку

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Ecology is a science. What does “Eco” mean? “ Eco” means “home" in Latin. It’s a science about our common home – about nature. Science, which teaches us to love our planet and take care of it.

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Environment

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Air pollution Water pollution Land pollution Noise pollution What kinds of pollution do you know?

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The greenhouse effect – when gases from factories, electric power plants, and cars trap the sun’s heat and warm up the Earth .

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Harmful gases from cars and power plants are released into the air and fall back to the Earth with rain or snow.

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How to prevent acid rain pollution? You can decrease your energy consumption. Close the lights when you leave the room and turn off computers and Tvs when you're not using them. Cars are a major contributor to acid rain pollution. By using public transit, carpools, bikes and even your feet, you're helping reduce auto emissions. An excellent way to prevent acid rain is to stop using nonrenewable fuels and switch over to renewable sources of energy, such as solar, wind and water energy.

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Deforestation Our forests are natural sinks of carbon dioxide and produce fresh oxygen as well as helps in regulating temperature and rainfall. Deforestation simply means clearing of green cover and make that land available for residential, industrial or commercial purpose.

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Genetic Engineering Genetic Engineering: Genetic modification of food using biotechnology is called genetic engineering. Genetically modified crops can cause serious environmental problems as an engineered gene may prove toxic to wildlife. Another drawback is that increased use of toxins to make insect resistant plant can cause resultant organisms to become resistant to antibioti с s.

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What you can do to protect our planet ? Create a project 1 )……are dangerous ecological problems. 2) People pollute….. 3) Our planet is ….. 4) We must…

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Take care of nature , develop the ecological awareness and the ecological way of life . Make a report about the Baikal.

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Список источников: 1. Личные разработки преподавателя. 2 . http:// images.google. 3 . https://www.conserve-energy-future.com