目录 Unit 1 Family and relatives Unit 2 I have a good friend Unit 3 The environment Unit 4 Let''s go out together! Unit 5 My dream job Unit 6 Our school Unit 7 Numbers and time Unit 8 On the way Unit 9 Signs and rules Unit 10 Different kinds of food Unit 11 Going on a picnic Unit 12 Healthy diets Unit 13 Let''s make food together! Unit 14 Asian cities Unit 15 Preparing for a trip Unit 16 Chinese traditional festivals Unit 17 Keeping healthy Unit 18 Growing bigger Unit 19 School life in different seasons Unit 20 Travelling in our city Unit 21 Windy weather and the typhoon Unit 22 Water Unit 23 Land and forests Unit 24 Fire Unit 25 Shapes and sizes Keys
以下为对购买帮助不大的评价