Module 1 Getting to know each other
Unit 1 Growing up
Unit 2 My summer holiday
Unit 3 Healthy or unhealthy?
Module 2 Relationships
Unit 4 Our neighbours
Unit 5 Animals in danger
Unit 6 E-friends
Mid-term examination
Module 3 Out and about
Unit 7 Seeing a film
Unit 8 Visiting museums
Unit 9 Great cities of the world
Module 4 The natural world
Unit 10 Air
Unit 11 Trees
Unit 12 The Earth
End-term examination
Tapescripts and answer key（录音材料及答案）
