Unit 4 Whose dog is it?,B Lets learn,Warming up：,Look at me, please! Tell your classmates what I am doing?,eat,eating,I am eating.,drink,drinking,I am drinking .,sleep,sleeping,The baby is sleeping.,climb,climbing,The boy is climbing .,play,playinging,They are playing football.,jump,jumping,The boy is jumping.,Use the structure:,-What are they doing？ - They are jumping.,Lets chant,击鼓传花,What are they doing? What are they doing?They are,Summary,They are_.,What are they doing?,Homework,观察自己的宠物，看他们都在做什么？,
