目录
- Unit 1 A Changing World
- Unit 2 Brilliant Thoughts
- Unit 3 A Green Earth,a Better Home
- Unit 4 A Colorful World of Words
- Unit 5 A Path Toward a Better World
- Unit 6 A Rising Self
- Notes to the Text
- Grammar
- Tapescripts
- Words in Each Unit
- Vocabulary
- Useful Expressions in Each Unit
- English Names
- Names of Places
- Irregular Verbs
- American English and British English
