Unit One Family Life Section A Warm-up Section B Words & Expression Section C Dialogues Section D Practice Unit Two Campus Life Section A Warm-up Section B Words & Expressions Section C Dialogues Section D Practice Unit Three At the Airport Section A Warm-up Section B Words & Expressions Section C Dialogues Section D Practice Unit Four In-Flight Service Section A Warm-up Section B Words & Expressions Section C Dialogues Section D Practice Unit Five Emergencies and Apologies Section A Warm-up Section B Words & Expressions Section C Dialogues Section D Practice Unit Six Landing Section A Warm-up Section B Words & Expressions Section C Dialogues Section D Practice 参考译文 附录