Unit 1 My school Part A Part B Part C 单元知识总结 Unit 2 What time is it? Part A Part B Part C 单元知识总结 Unit 3 Weather Part A Part B Part C 单元知识总结 Recycle 1 Unit 4 At the farm Part A Part B Part C 单元知识总结 Unit 5 My clothes Part A Part B Part C 单元知识总结 Unit 6 shopping Part A Part B Part C 单元知识总结 Recycle 2