关注公众号快速搜索电子课本

Unit 1 Friendship
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Unit 2 School life
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Unit 3 To be a good learner
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Unit 4 Hands-on fun
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Project 1
　　A class booklet about best friends
Unit 5 Wild animals
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Unit 6 Seasons
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Unit 7 The natural world
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Unit 8 Safe and sound
　　Welcome to the unit
　　Reading
　　Grammar
　　Word power
　　Integration
Project 2
　　An audio campaign to help nature