unit 1
listening 1 airport service
speaking 1 popular destinations
assignment 1 role-play tasks
unit 2
listening 2 accommodation
speaking 2 hotel service
assignment 2 role-play tasks
unit 3
listening 3 catering
speaking 3 chinese cuisine
assignment 3 role-play tasks
unit 4
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unit 8
listening 8 guiding speech 2
speaking 8 traditional costumes & chinese operas
assignment 8 pair interpretation tasks
appendix
appendix a
appendix b
appendix c
appendix d
bibliography