- 前辅文
- unit 1 introductions
- unit 2 work and leisure
- unit 3 problems
- unit 4 travel
- unit 5 food and entertaining
- unit 6 buying and selling
- unit 7 people
- unit 8 advertising
- unit 9 companies
- unit 10 communication
- unit 11 cultures
- unit 12 jobs
- the sounds of english
- using a dictionary
- sounds and spelling
- shadowing
- answer key
- audio scripts