PEP 三下Unit 6 At the zoo Look at the elephant 横店中心小学 杜佳 Look at the cat. It is fat. Look at the pig. It is big. Look at the monkey. It is funny. Look at the mouse. In my house. Ahhh!!! Let's chant big small long short a tail It's so long. a long tail Look at the tail. It's so short. Hello,children. My name's Tom. Look at the elephant. Are you ready Mom! Mom! I'm not your mom. It has a long nose and a short tail. Mom! Mom! Mom! Mom! I'm not your mom.