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B) Listen again and complete the sentences.1 2 It damages ... 3 Cars burn ... 4 Some gases react with ... 5 Acid rain can take the form of ...
g....eomod by the wind
Gases dissolve In rainwater To form
Acid
Ul -< c Ill 6 Governments need to ... 7 It's better to use electric appliances only ... Rain kilts PlantUfe, pollutes Rivers and streams , 1l And erodes stonework r )> z
1 why you find this problem urgent 2 what possible attitudes to this problem can exist 3 if there is anything possible to do to change the situation for the better 4 what in particular you think can be done shortage of fresh water waste dumping air, water and soil pollution radioactive pollution global warming climatic change burying nuclear wastes ozone layer destruction and the increase of ultraviolet light forest destruction and deforestation endangered plants and animals excessive exploitation of environmental resources extinction of species disruption of ecological balances overspending of energy resources forest fires
Read and speak on the reasons of the greenhouse effect. Now scientists are more or less sure about the greenhouse effect, which makes the Earth warmer by trapping energy in the atmosphere because certain gases (carbon dioxide1 methane and some others) prevent heat from escaping into space. Look at the picture and say how people increase the amount of such gases in the atmosphere. Add some more examples to illustrate your answer. 'carbon dioxide [.ka:ban daJ'oksaJd]- syrneKii!Clll-1 ra3 F11 j
W- z <( J D.
l:t: :I > [J) Date: 2016-03-03; view: 3776
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Acid rain is a result ...
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4 Choose one of the problems below and discuss it in pairs. Explain: