Презентация по английскому языку на тему "Man and the natural world" (9 класс)

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  Man and the natural world.
  The Earth in danger
  

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  Choose the words on the topic
  “The Earth in Danger”:
  A shower, a rainbow, pollution, misty,
  nuclear weapons, a shortage of food,
  a reptile, a poisoned river,
  heat, industrial waste, radiation,
  a greenhouse, a greenhouse effect, sunlight, acid rain, a rainstorm, health,
  a population, an environment, destruction
  

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  Match the words with the sentences:
  The weathermen are speaking about the … of water again this summer.
  Factories pour a lot of … into seas.
  Industrial waste can be … for fish living in the seas.
  For the first time … were used by the USA in 1945.
  
  nuclear weapons
  
  poison(ous)
  
  waste
  
  shortage
  

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  Make up sentences
  of what can be done with these:
  Example: Houses can be damaged.
  
  
  house / damage;
  diseases / cure;
  forests / ruin;
  weather / forecast;
  animals / endanger;
  mist / expect;
  habitats / destroy
  
  

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  Complete the sentences
  with the words in brackets:
  Animals in danger
  
  Penguins (kill) because of pollution caused by oil from ships and other things.
  Mountain gorilla that weighs over 100 kilos and is very strong lives high in the mountains of Uganda. They (catch) because their hands (use) to make souvenirs.
  African elephants (hunt) because people take their tusks and make ornaments from them.
  

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  Answer the questions on the text:
  1. What does the word “environment” mean?
  2. What are the most serious environmental problems?
  3. Which of them are described in the text?
  4. What makes sea water dangerous nowadays?
  5. Why is it dangerous to dump industrial waste in the seas and rivers?
  
  

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  Choose the best way
  to define these:
  

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  «The state of environment
  in Great Britain»
  

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  The word «ecology»
  means «house»
  

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  Gifts of nature:
  water,
  land,
  minerals,
  plants,
  animals...
  

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  Britain has been called
  «the dirty man of Europe»
  

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  Environmental problems:
  - littering
  - smog
  - acid rain
  - water pollution
  - overpopulation
  - endangered species
  - destruction of natural resources, etc.
  

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  30 % of chicken is infected with
  salmonella
  

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  The disastrous outbreak of BSE
  (mad cow disease)
  
  
  
  
  
  

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  Deforestation:
  only 10 % of Britain
  is forested
  

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  Smoke + fog = smog
  
  4th December, 1952 –
  4,000 people died
  
  December,1962 – “Killer smog”
  

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  Radioactive waste:
  the Irish Sea –
  the most radioactive
  in the world
  
  
  

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  SO2 + N2O + H2O = acid rain
  
  
  450 mln of Britain’s trees
  are affected by acid rain
  

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  Reuse of water:
  second – hand water is drunk without ill effect (thanks to modern methods of water purification
  in Great Britain)
  
  

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  10 National parks
  were created
  

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  Let our Earth be Healthy!