Unit One 学习目标 Text A Tourism in China Text B Tour Guide Speech Words and Expressions from the Texts Notes to the Texts Phonetics Phonetics Exercise Comprehensive Exercises Supplementary Readings Unit Two 学习目标 Text A Thomas Cook Text B Thomas Cook and the Grand Tours Words and Expressions from the Texts Notes to the Texts Phonetics Phonetics Exercises Comprehensive Exercises Supplementary Readings Unit Three Unit Four Unit Five Unit Six Unit Seven Unit Eight Unit Nine Unit Ten Unit Eleven Unit Twelve Unit Thirteen Unit Fourteen Unit Fifteen Unit Sixteen Unit Seventeen Unit Eighteen 主要参考文献