Project 2 The world around us 我来学习 Project 2 The world around us Unit 8 Natural Disaster 我来学习 Unit 8 Natural Disaster Unit 7 Seasons 我来学习 Unit 7 Seasons Unit 6 Birdwatching 我来学习 Unit 6 Birdwatching Unit 5 Wild animals 我来学习 Unit 5 Wild animals Project 1 A welcome booklet 我来学习 Project 1 A welcome booklet Unit 4 Do it yourself 我来学习 Unit 4 Do it yourself Unit 3 A day out 我来学习 Unit 3 A day out Unit 2 School life 我来学习 Unit 2 School life Unit 1 Friends 我来学习 Unit 1 Friends