Unit 1 Web Life Today Lesson 1 Diversifying Your Web Life in One Place Lesson 2 WWW--Woven Deep into Our Lives Lesson 3 The Web Lifestyle Lesson 4 Prospects of the Web Unit 2 WWW and Web Technology Lesson 5 World Wide Web Lesson 6 How the Internet Works Lesson 7 Waves from Space Lesson 8 Marketing on the Internet Unit 3 Information Technology Lesson 9 Information Technology Lesson 10 Speeding on the Data Highway Lesson 11 Catching the Third Wave Lesson 12 China's Reform and Information Technology Industry Unit 4 Computer Science and Technology Lesson 13 End of the PC Era Lesson 14 Bill Gates' Speech to Tsinghua University Lesson 15 The Next Revolution in Computers Lesson 16 Virtual Reality Technology Unit 5 Green Revolution Lesson 17 Green Revolution Clean Cars and Energy Lesson 18 Alternative Energy Sources Solar and Wind Power Lesson 19 The Trouble with Biofuels Lesson 20 The Next Green Revolution: GMOs Unit 6 Biotechnology and Cloning Lesson 21 The Biotech Century Lesson 22 What Are Biorhythms? Lesson 23 The Age of Cloning Lesson 24 Scientific Researches on Body's Rhythms Unit 7 Robots Lesson 25 Robot Wars: The Rise of Artificial Intelligence Lesson 26 Robot Scientist "Adam" Solves Genetic Problems Lesson 27 Robots of the Future Unit 8 Application of Electronic Technology Lesson 28 A Brave New Olfactory World Applications for Electronic Noses Lesson 29 Digital Storage Oscilloscopes Lesson 30 E-mail Phones Unit 9 Environmental Protection and Pollution Treatment Lesson 31 Environmental Protection and Pollution Treatment Lesson 32 A Clean World or a Polluted World? Lesson aa Good Effects of E1 Nino Unit 10 Space Station and Space Technology Lesson 34 The International Space Station Lesson 35 A New Concept for Spacecraft Tiles Lesson 36 Space Travel in the Future Unit 11 Nanotechnology Lesson 37 Nanotechnology Lesson 38 A New Treatment for Cancer Nanoparticles Unit 12 Scientific Theory and Scientific Research
Lesson 39 What Is a Scientific Theory? Lesson 40 New Findings from the Latest Scientific Research Practice Exercises Practice Exercise 1 Practice Exercise 2 Practice Exercise 3 Practice Exercise 4 Practice Exercise 5 Key to Practice Exercises
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