2020-2021学年北师大版英语八年级下册 Unit 2 Lesson 4 Animal Talk 课件

Lesson 4 Animal Talk Unit 2 Communication Objectives: Be able to read! 1 Be able to listen! 2 Be able to communicate! 3 Be able to understand! 4 Warm-up Think of animals you know. How do they communicate? Example I think ants communicate by smell. 1.Read the text. What are the three main methods of animal communication? 2.Read the text again. What methods do these animals use to communicate? Ants elephants dogs frogs Cats whales mice insects My dog is in the garden. He is wagging his tail, his mouth is open and he is looking at me. What is he trying to tell me? Jane Roberts reports. People have always been interested in animal communication and scientists have done a lot of research on this subject. Most animals communicate by smell. Dogs are famous for this. When a dog walks outside, it learns about other dogs by smelling things. Dogs have helped police for a long time, too. They can find missing people by using their fantastic sense of smell. Mice have