Unit 4 Postman and policeman沪教牛津版一年级下册英语He is…Is he…Song Number’s rhymeRhyme Flu and tummy-ache, ow ! ow ! ow ! Doctor, doctor, please come now !No more tummy-ache, no more flu,Doctor, doctor, l love you!He is a policeman.He is a doctor.He is a cook.He is a postman.He is a fireman.He is a driver.Quick response1. He is a postman.2. He is a doctor.3. He is a worker.4. He is a policeman.5. He is a driver.6. He is a teacher. He is a policeman.He..