Unit3 What colour is this balloon?greenredyellowpinkbluewhiteSentences:A: What colour is this balloon?B: It’s red.Role playRole playRole playRole playRole playRole playRole playRole playRole playRole playLet’s chat:Red ,red , apple;Yellow ,yellow ,banana;Pink, pink ,pig;green ,green ,tree;Blue ,blue ,sky;White ,white, cloud.家庭作业:1. 听磁带读 part A 、 B 部分;2. 角色扮演 Part A.