Unit 1 Professional Ethics & Occupational Safety Section One Lisening Comprehension Section Two Supplementary Reading Section Three Building Blocks of Enghsh Section Four Grammar in Use Section Five Practical Writing Unit 2 Business Etiquette & Vocational Health Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 3 Market Study & Venture Capital Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 4 Science & Technology Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of Enghsh Section Four Grammar in Use Section Five Practical Writing Unit 5 Product Information & Mechanical Operation Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 6 Product Display & Market Promotion Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 7 Product Identification & User Manual Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 8 Product Orders & Business Meetings Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 9 Business Negotiations & Business Instruments Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing Unit 10 Summaries & Reports Section One Listening Comprehension Section Two Supplementary Reading Section Three Building Blocks of English Section Four Grammar in Use Section Five Practical Writing