同课章节目录
- Unit 4 Information technology
- Lesson 1 Avatars
- Lesson 2 Apps
- Lesson 3 Internet and Friendships
- Unit 5 Humans and nature
- Lesson 1 A Sea Story
- Lesson 2 Professional Rescue Team
- Lesson 3 Race to the Pole
- Unit 6 The admirable
- Lesson 1 A Medical Pioneer
- Lesson 2 History Makers
- Lesson 3 The Superhero Behind Superman