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Unit 2: Listening Practice

  •  English    6     Public
    Listen to a description of how plastic bottles are recycled. Complete the sentences with these past participles.
  •   Study   Slideshow
  • Plastic bottles are …… from homes.
    collected
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  • They are …………………… to a recycling centre.
    taken
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  • The bottles are …………………… .
    washed
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  • The pieces are …………………… into a large tank of water, where they are …………………… into different kinds of plastic.
    put, separated
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  • The string are …………………… and then they are …………………… into small pellets.
    dried, chopped
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  • The pellets are …………………… to factories.
    sold
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