section i unit 1 greetings and introduction unit 2 talking about the weather unit 3 asking the way unit 4 making a telephone call unit 5 seeing a doctor unit 6 shopping unit 7 food unit 8 at the restaurant unit 9 sports unit 10 travel unit 11 at the airport unit 12 hobbies unit 13 talking about the past and future unit 14 offering help unit 15 thanks and gratitude unit 16 saying goodbye section ii unit 1 holidays unit 2 parties unit 3 entertainment unit 4 on campus unit 5 renting an apartment unit 6 making an appointment unit 7 making a reservation unit 8 making an apology unit 9 opinions unit 10 advice and suggestions unit 11 instructions unit 12 paring and contrasting unit 13 banking unit 14 advertisements unit 15 puters and the inter unit 16 job interviews 参文献
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