Objectives Focus Warming up 5.1 Getting to know the workplace 5.2 Different kinds of companies 5 .3 Company organization 5.4 Company developments 5 .5 Working with others Sum-up Assignment

Part I Wastewater Engineering 1 Wastewater Engineering: An Overview Fig. 1-1 Schematic diagram of a wastewater management infrastructure

Treatment The principal chemical unit processes used for wastewater treatment include (1) chemical coagulation, (2) chemical precipitation, (3) chemical disinfection, (4) chemical oxidation, (5) advanced oxidation processes, (6) ion exchange, and (7) chemical neutralization, scale control, and stabilization

Unit 1 Writing For Myself Unit 2 Friendship Unit 3 Understanding Science Unit 4 American Dream Unit 5 Romance

Unit 1 Ways of Learning Unit 2 Values Unit 3 The Generation Gap Unit 4 The Virtual World Unit 5 Overcoming Obstacles

Unit 5 Overcoming Obstacles Text A True Height Part 1 Pre-reading tasks Part 2 While-reading tasks Part 3 Post-reading tasks Text B Fourteen Steps Translation

Electronic Commerce Prentice Hall © 2006 2 Learning Objectives 1. Describe electronic retailing (e-tailing) and its characteristics. 2. Define and describe the primary e-tailing business models. 3. Describe how online travel and tourism services operate and their impact on the industry

1 Unit One 2 Unit Two 3 Unit Three 4 Unit Four 5 Unit Five 6 Unit Six 7 Unit Seven 8 Unit Eight 9 Unit Nine 10 Unit Ten

Unit Ten 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Unit Three 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading