Chapter Ⅰ Unit 1 Greetings Unit 2 Weather Unit 3 Introduction Unit 4 Hobbies Unit 5 Sports Unit 6 Fun with Language Study Unit 7 School Life(on Campus) Unit 8 Family Unit 9 Friends and Frindship Unit 10 Dreams and Ambitions Chapter Ⅱ Unit 1 Telephoning Unit 2 In a Restaurant Unit 3 At the Post Office Unit 4 In a Bank Unit 5 At a Hotel Unit 6 Shopping Unit 7 Going to a Party Unit 8 Housing Unit 9 Traveling Unit 10 Transportation Chapter Ⅲ Unit 1 Employment Unit 2 Entertainment Unit 3 Health Unit 4 Environment Unit 5 Holidays Unit 6 Business Unit 7 Internet Unit 8 Disasters Unit 9 Anti-smoking Unit 10 Homesty