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  • 更新 2022-09-03
  • 科目 英语
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Rainforests are thick forests in the hot parts of the world . It’s always     and hot in the rainforests .It covers 6% of the earth’s surface .       of animals live in rainforests . Many of them live in the tree    30 meters from the ground .Rainforests are very important to us . They are the      of the earth .The plants in the forests help to make the air      and cleaner . They also help to  the water when  it  rains  and  keep  the water cycling . They play an important part in     the climate . Without rainforests, many beautiful plants and animals would  .Rainforests give us wood , food ,fruit ,          ,and many more useful things. But now , rainforests are becoming    and      ,so we should protect them .

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small,lung,fresh,dark,medicine