Unit 1 Free Falling Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 2 The new Economies of Oil Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 3 The new Fvonlier of Biomediene Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 4 Design Dlan for Freedom Jower Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 5 The Sword and the Shield Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 6 The Myth of the Daperless Office Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 7 Competition Js Destvuetine Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 8 Dower to the Deople Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 9 It's not fust Criket Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 10 Why We Strive for Status Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 11 London Bridge Falling Down Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 12 When Something Is Rotten Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 13 Life in the Blance Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 14 Dustrubbyted Untelligence Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises Unit 15 A Nation of Pirates Ⅰ.About the text Ⅱ.Language points Ⅲ.Word study Ⅳ.Suggested translation Ⅴ.Key to the exercises