上篇
Unit 1 The Pursuit of Dreams
Unit 2 Freshman Year
Unit 3 True Stories of Nazi Germany
Unit 4 Meeting Statesmen
Unit 5 The Water Problem
Unit 6 Going Offline
下篇
Unit 1 Living Green
Unit 2 Tales of True Love
Unit 3 Friendship
Unit 4 Studying Abroad
Unit 5 Pioneers of Flight
Unit 6 Maker Movement in China