thin fat big little Fat, fat, its fat. Little, little, its little. Thin, thin, its thin. Big, big, its big. Describe the animals. Homework(家庭作业): 1. Listen to the recorder and read after it(跟磁带朗读课文). 2. Describe the animals and objects around you in English(用英语描述 周围的动物和物体).