第一册 Unit 1 Hello!Nice to meet you! Unit 2 Can you spell it? Unit 3 Numbers in English? Unit 4 Whats this in English? Unit 5 How old is he? Unit 6 Is this your pencil-box? Unit 7 The new students Unit 8 Mainly revision …… 第二册 Unit 1 Welcome back! Unit 2 What are we going to do ? Unit 3 Autumn Festivals Unit 4 On the farm …… 第三册 Unit 1 In the library Unit 2 Water sports Unit 3 Make our world more beautiful! Unit 4 Travel Unit 5 Have a good time! …… · · · · · · (收起)