Unit One Weather and Climate
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Transtation of the Text
Unit Two Food and Drink
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Transtotion of the Text
Unit Three Traveling
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Topescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Unit Four Health
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Unit Five Service
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Review One
Ⅰ. Tapescripts
Ⅱ. Key
Unit Six Telephone
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Unit Seven Recycling
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Unit Eight The Workplace
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Unit Nine Transport
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese Translation of the Text
Unit Ten Popular Science
Ⅰ. Background Information
Ⅱ. Language Points
Ⅲ. Structure and Grammar
Ⅳ. Tapescripts
Ⅴ. Key to Listening
Ⅵ. Key to Reading
Ⅶ. Key to Writing
Chinese TransLation of the Text
Review Two
Ⅰ. Tapescripts
Ⅱ. Key