Unit 1 Passage 1 Global Warming Passage 2 What Can We Do to Prevent Global Warming? Passage 3 A New Reading Era Passage 4 Electronic Money Unit 2 Passage 1 The (Impossible) American Dream Passage 2 American Education (Ⅰ) Passage 3 GPS--The Most Precise Navigation System Ever Invented Passage 4 Seven Ways to Save the World Unit 3 Passage 1 American Education (Ⅱ) Passage 2 Dieting vs. Newer Approaches to Losing Weight Passage 3 Black Holes Passage 4 Computer Games: Addictive and Time-Consuming Unit 4 Passage 1 Mysteries of the Flu Passage 2 Parents Face a New Frontier: Setting Electronic Limits Passage 3 Poison Pals Passage 4 Globalization--Winners and Losers Unit 5 Passage 1 The Future of the City Passage 2 Colleges Market Easy, No-Fee Sell to Applicants Passage 3 Philo Farnsworth Passage 4 How to Buy Nothing Unit 6 Passage 1 Yearbooks Ending at University of Virginia and Other Colleges Passage 2 The Web Way to Learn a Language Passage 3 China Finally Pays Off Passage 4 Energy Access, Security, Key to Reducing Poverty Unit 7 Passage 1 Five Easy Steps to Stay Safe on Facebook Passage 2 Globalization Must Be Stopped Passage 3 Making Reading Passages Comprehensible for English Language Learners Passage 4 Nap Quest Unit 8 Passage 1 Lessons from the History of Childbirth Passage 2 Now, Put Yourself in My Shoes Passage 3 What Is an American? (Ⅰ) Passage 4 What Is an American? (Ⅱ) 參考答案