The role of sleep in humans and animals: Đề thi IELTS LISTENING (actual test)

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II. Làm bài online The role of sleep in humans and animals

III. The role of sleep in humans and animals: Đề thi IELTS LISTENING (actual test)

Questions 31-40
Complete the notes below.

Write NO MORE THAN TWO WORDS for each answer.

The role of sleep in humans and animals

Importance of sleep in animals

  • Compared to those without food, animals without sleep are more likely to suffer from 31.................
  • Sleep is necessary for all animals, whether they are reptiles, 32................. or fish.

Differences in animals’ sleep and reasons for their ways of resting

  • Dolphins: swim to the surface when sleeping, because they need to 33.................
  • Birds: are constantly 34................. in the presence of numerous predators.
  • Horses: do most of their sleeping standing up, do occasionally take short naps lying down. Lying in one position for a long time could well injure a horse, because their 35................. are delicate.

Potential problems encountering: Animals can also have 36................., the same as humans.

Importance of sleep in humans

  • It helps us to organise our 37................. of the day.
  • It plays a key role in 38.................

e.g.

  • Because of the similar sleeping pattern to that in humans, 39................. are studied in order to increase our knowledge of human physiology.
  • Scientists choose to study the 40................. of the fruit fly in order to know the function of the human gene and understand developmental processes in humans.

IV. Đáp án The role of sleep in humans and animals: Đề thi IELTS LISTENING (actual test)

31. (an) attack

32. mammals

33. breathe

34. on edge

35. bones

36. sleeping problems

37. memories

38. learning

39. rats

40. genetic structure

broken image

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