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Unit One Study and Language Learning
Unit Two Language and Culture
Unit Three Companies
Unit Four Great Characters
Unit Five Stories of Famous Characters
Unit Six Modern American Country Music
Unit Seven Credit Cards
Unit Eight Animals
Unit Nine Political Events
Unit Ten World Trade Organization
Unit Eleven Computer Science
Unit Twelve Advertisement
Unit Thirteen Environment&Pollution
Unit Fourteen Digital Camera and Multimedia
Unit Fifteen Biology and Medicine
Unit Sixteen Buying a New House and the Property Management
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Unit One University Life
Unit Two Phones
Unit Three Beijing2008
Unit Four Traveling£¨1£©
Unit Five Traveling£¨2£©
Unit Six Shopping
Unit Seven Asking Prices
Unit Eight Computer Operation
Unit Nine In the Hospital
Unit Ten Reception and Farewell
Unit Eleven Making an Arrangement
Unit Twelve A Welcome or Send-off Party
Unit Thirteen Job-hunting
Unit Fourteen A Job Interview
Unit Fifteen Introducing a Car Factory
Unit Sixteen Introducing a Company