Unit 6. It’s our Planet
Reference https://www.youtube.com/watch?v=A0pB1qw8SMs
Homework: watch the video and write down the answers to the following questions.
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What toxins are responsible for pollution?
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What causes air and water pollution?
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What is soil pollution caused by?
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What is the result of human practices?
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What does global warming lead to?
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What does the population of the planet face?
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What are greenhouse gases responsible for?
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What is creating a global crisis of waste disposal?
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What threatens the well-being of humans?
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Why does climate change occur?
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What is leading to the loss of biodiversity?
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What do the forests produce?
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What does urban sprawl refer to?
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What does it result in?
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What does ozone layer protect us from?
Exercise I. Look through the 10 major environmental problems. Match them with their definitions and translate.
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pollution
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a reduction of any of the materials such as water, coal, and wood that exist in nature and can be used by people
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global warming
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a permanent change in the Earth’s weather conditions
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overpopulation
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the spread of city buildings and houses into an area that used to be countryside, or the area in which this has happened
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natural resource depletion
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the cutting or burning down of all the trees in an area
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waste disposal
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the process of making air, water, soil etc dangerously dirty and not suitable for people to use
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climate change
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the fact of no longer having the variety of plants and animals in a particular place
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loss of biodiversity
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when there are too many people living in a particular place
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deforestation
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reduction in a layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth
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urban sprawl
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a general increase in world temperatures caused by increased amounts of carbon dioxide around the Earth
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ozone layer depletion
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the process of getting rid of unwanted materials or substances
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Key: 1. e; 2. i; 3. g; 4. a; 5. j; 6. b; 7. f; 8. d; 9. c; 10. h.
Exercise II. Complete the following sentences with some of the words from Exercise I.
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_______________ is loosely defined as when resources are used up in an area.
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Huge tourist attractions have produced choking ________.
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However, it has not yet been established that _________ is due to excessive combustion of fossil fuels.
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Some parts of tropical America have seen over 70% ____________.
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An overwhelming scientific consensus maintains that ___________ is due primarily to the human use of fossil fuels.
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Uncontrolled _______ is introducing a growing amount of pollutants and contaminants into ecosystems and food chains
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_______________ is one of the country’s most pressing social problems.
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The company claims it is not responsible for the ___________ of the river.
Key: 1. natural resource depletion; 2. urban sprawl; 3. global warming; 4. deforestation; 5. climate change; 6. waste disposal; 7. overpopulation; 8. pollution.
Exercise III. Discuss the ways to improve the environment. Make a list of steps humanity can do to reduce its harmful effects on the Planet.