Map of the courseUnit 1 Introductions and greetingsUnit 2 OccupationsUnit 3 CompaniesUnit 4 The place of workUnit 5 Revision and ConsolidationUnit 6 Day-to-day workUnit 7 The working environmentUnit 8 PlansUnit 9 Visits and travelUnit 10 Revision and consolidationUnit 11 Work historyUnit 12 Fairs and salesUnit 13 Product descriptionUnit 14 EntertainingUnit 15 Revision and consolidationUnit 16 Firms and factoriesUnit 17 The Business Pleasure TripUnit 18 Problems，problemsUnit 19 Future trendsUnit 20 Revision and consolidationResource ActivitiesAcknowledgements
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