Unit 1 The Nalure 0f InternationaI Business Unit 2 Jobs and Occupations Unit 3 Company History and Activities Unit 4 Business Communication Unit 5 Produd Description and Development Unit 6 Job Interviewing Unit 7 Joint Ventures Unit 8 Business and Culture Appendix Ⅰ Vocabulary Appendix Ⅱ Useful Expressions Appendix Ⅲ Word Study