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unit 1 greetingsµÀºÃÎÊ°²
unit 2 thanks±í´ïлÒâ
unit 3 welcome & farewells»¶Ó­»¶ËÍ
unit 4 wishes & congratulationsףԸףºØ
unit 5 seasons£¬months£¬days£¦dates¼¾ÔÂÖÜÈÕ
unit 6 weather̸ÂÛÌìÆø
unit 7 time̸ÂÛʱ¼ä
unit 8 persons & new friends̸È˽áÓÑ
unit 9 0ccupations̸ְÂÛÒµ
unit 10 identifying objectsѯÎÊÊÂÎï
unit 11 asking for informationѯÎÊÇé¿ö
unit 12 asking for opinionsÕ÷ÇóÒâ¼û
unit 13 asking for permissionÇëÇóÐí¿É
unit 14 asking for helpÇëÇó°ïÖú
unit 15 0ffering help¸øÓè°ïÖú
unit 16 asking sb. to do sth. ÇëÈË×öÊÂ
unit 17 suggestionsÌṩ½¨Òé
unit 18 explanations½âÊÍ˵Ã÷
unit 19 apologies±íʾǸÒâ
unit 20 reservations´ú¿Í¶©Æ±
unit 21 ticketing & refundingÊÛƱÍËƱ
unit 22 cancellations & delaysÈ¡ÏûÑÓÎó
unit 23 0utgoing passengers³ö¸ÛÂÿÍ
unit 24 in flight services»úÄÚ·þÎñ
unit 25 incoming passengers½ø¸ÛÂÿÍ
unit 26 lost & foundʧÎïÕÐÁì
unit 27 air freight(air cargo)º½¿Õ»õÔË
unit 28 aircraft services·É»úά»¤
unit 29 flying & atc·ÉÐпչÜ
unit 30 announcements¹ã²¥Í¨Öª