Unit 1 Hello! Main Scene PART A PART B PART C 单元好时光 Unit 2 Colours Main Scene PART A PART B PART C 单元好时光 Unit 3 Look at me! Main Scene PART A PART B PART C 单元好时光 Recycle 1 Unit 4 We love animals Main Scene PART A PART B PART C 单元好时光 Unit 5 Let's eat! Main Scene PART A PART B PART C 单元好时光 Unit 6 Happy birthday! Main Scene PART A PART B PART C 单元好时光 Recycle 2 本书参加答案