[KET] 🐾 Giant school bus–sized octopuses may have once ruled the oceans

Giant school bus–sized octopuses may have once ruled the oceans

🎧 Listen to today’s story

📚 Key Words

Word Meaning 中文
giant Very, very big. 巨大的
fossil A part of an animal or plant from long ago that turned into stone. 化石
dinosaur A type of animal that lived millions of years ago but is now extinct. 恐龙
soft Not hard; easy to press or shape. 柔软的
jaw The mouth part of an animal that holds the teeth. 颌,嘴部
study To learn about something by looking at it carefully. 研究
clever Quick at learning and understanding things. 聪明的
special Different from others and very exciting. 特别的

📖 Read the story

Did you know that giant octopuses lived millions of years ago? Scientists found fossils of these amazing sea animals. They lived at the same time as the dinosaurs. These old octopuses were very big, like a school bus! Usually, octopuses have soft bodies. Because of this, they do not easily become fossils. But they have hard mouths called jaws. Recently, scientists found these fossil jaws in Canada and Japan. They studied them to learn about the animal’s size. These giant animals swam in deep water. They were the biggest animals in the sea back then. Today, octopuses are much smaller. They are very clever and can hide from other fish. But the giant ones from long ago were truly special. Would you like to see one?

✏️ Answer the questions

1. When did the giant octopuses live?

  • A.At the same time as dinosaurs
  • B.Only ten years ago
  • C.Before the earth had oceans
  • D.In the future

2. How big were these old octopuses?

  • A.As small as a little fish
  • B.As big as a school bus
  • C.As long as a river
  • D.As heavy as a mountain

3. Why is it difficult to find octopus fossils?

  • A.Because octopuses did not have bones
  • B.Because they lived in very cold places
  • C.Because their bodies are very soft
  • D.Because they ran away from scientists

4. What part of the giant octopus did scientists find?

  • A.Their long legs
  • B.Their soft bodies
  • C.Their fossil jaws
  • D.Their blue eyes

5. Where did scientists find the fossils?

  • A.In Canada and Japan
  • B.In the UK and China
  • C.In America and France
  • D.In Brazil and Australia