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Lesson 3. Vocabulary Review

  •  English    11     Public
    ADAS.Grade 5
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  • all the people living in a particular country, area, or place
    population
  •  15
  • (an) illness of people, animals, plants, etc., caused by infection or a failure of health rather than by an accident
    disease
  •  15
  • to gradually become less, worse, or lower
    decline
  •  15
  • marking something as clearly different from others
    distinctive
  •  15
  • an ability or willingness to change in order to suit different conditions
    adaptability
  •  15
  • the protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity
    conservation
  •  15
  • The grey / red squirrel was introduced to Britain and has become very successful since then.
    grey
  •  15
  • Why do you think grey squirrels are regarded as a pest?
    Because they damage trees, they eat humans’ waste food and they carry a virus that kills red squirrels.
  •  15
  • The main reason why the red squirrel is less successful is that the grey squirrel is fatter / thinner so it is less affected by cold weather.
    fatter
  •  15
  • How many red squirrels are left in the UK?
    Fewer than 140,000
  •  15
  • Another reason is that grey squirrels are unable / able to live in cities.
    able
  •  15