Bird Migration Theory: Đề thi IELTS LISTENING (actual test)

Bên cạnh Phân tích+Sửa bài"The chart shows British Emigration to selected destinations between 2004 and 2007" IELTS WRITING TASK 1 (bar graph), IELTS TUTOR cũng cung cấp Bird Migration Theory: Đề thi IELTS LISTENING (actual test)

Questions 31 – 40
Complete the notes below. Write ONE WORD ONLY for each answer.

Bird Migration Theory

Most birds are believed to migrate seasonally.

Hibernation theory

• It was believed that birds hibernated underwater or buried themselves in 31.............
• This theory was later disproved by experiments on caged birds.

Transmutation theory

• Aristotle believed birds changed from one species into another in summer and winter.
  • - In autumn he observed that redstarts experience the loss of 32............. and thought they then turned into robins.
  • - Aristotle’s assumptions were logical because the two species of birds had a similar 33.............

17th century

• Charles Morton popularised the idea that birds fly to the 34............. in winter.

Scientific developments

• In 1822, a stork was killed in Germany which had an African spear in its 35 .............
  • –  previously there had been no 36 ............. that storks migrate to Africa
• Little was known about the 37 ............. and journeys of migrating birds until the practice of ringing was established.
  • –  It was thought large birds carried small birds on some journeys because they were considered incapable of travelling across huge 38 .............
  • –  Ringing depended on what is called the 39 ‘.............' of dead birds.
• In 1931, the first 40 ............. to show the migration of European birds was printed. >> IELTS TUTOR lưu ý: Bài sửa đề thi 22/8"Many companies nowadays sponsor sport as a way of advertising themselves. Some people think that it is good for the world of sport. Others say there are disadvantages. Discuss both view and give opinion"HS đi thi đạt 7.0 IELTS WRITING

31. Mud
32. Feathers
33. Shape
34. Moon
35. Neck
36. Evidence
37. Destinations

38. Oceans
39. Recovery
40. Atlas >> IELTS TUTOR lưu ý: PHÂN TÍCH ĐỀ THI TASK 1 VIẾT THƯ NGÀY 05/7/2020"you are going to take a holiday and your friend agrees to stay at your house. Write a letter to him for"IELTS WRITING GENERAL MÁY TÍNH (kèm bài được sửa HS đạt 6.0 đi thi thật)

Các khóa học IELTS online 1 kèm 1 - 100% cam kết đạt target 6.0 - 7.0 - 8.0 - Đảm bảo đầu ra - Thi không đạt, học lại FREE

>> IELTS Intensive Writing - Sửa bài chi tiết

>> IELTS Intensive Listening 

>> IELTS Intensive Reading 

>> IELTS Intensive Speaking

>> Thành tích học sinh IELTS TUTOR với hàng ngàn feedback được cập nhật hàng ngày