Unit 1 The Differences between College and Middle School Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 2 Greeting to Each Other Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 3 Volunteers Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 4 Friends and Friendship Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 5 Study Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 6 College Life Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 7 The Library Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 8 Dorm Life Part A Background Part B Situational Dialogues Part C Notes and Useful Expressions Part D Supplementary Reading Unit 9 Online Shopping Unit 10 Hometown and Customs Unit 11 Love and Marriage Unit 12 Travel Unit 13 Advertising Unit 14 Examination Unit 15 Holidays Unit 16 Careers Unit 17 Job Interview Unit 18 College Students Forward an Undertaking Unit 19 Social Problem Unit 20 Computer Games Unit 21 Homesick Unit 22 Education and Student Life 附錄