Module 1 My life 1
Unit 1 Making friends 1
Unit 2 Daily life 12
Module 2 The natural world 25
Unit 3 The Earth 25
Unit 4 Seasons 36
Module 3 Travels 46
Unit 5 Visiting the Moon 46
Unit 6 Travelling around Asia 59
Module 4 Fun time 70
Unit 7 School clubs 70
Unit 8 Collecting things 81
语块索引表 92
参考答案 94