Unit 1
Passage 1 Air Pollution and Heart Disease
Passage 2 Scientists Study Children Who Feel No Pain
Passage 3 Stop the Spread of Deadly Bird Flu
Passage 4 How Intelligence Develops in Babies
Unit 2
Passage 1 Sharks and People: Guess Which One IS More Dangerous than the Other One
Passage 2 Time--One of the Great Mysteries of Our Universe
Passage 3 Genetically Modified Foods--Feed the World?
Passage 4 Chinese Americans
Unit 3
Passage 1 US College Education System
Passage 2 Basketball in America
Passage 3 Six Thinking Hats--Looking at a Decision From All Points of View
Passage 4 Read Efficiently by Reading Intelligently
Unit 4
Passage 1 Climate Change or Global Warming?
Passage 2 Cloning in Nature
Passage 3 Bermuda Island: A Legendary Place?
Passage 4 The Internet vs. the Information Superhighway
Unit 5
Passage 1 Becoming Open to Others
Passage 2 Sweet Dream: Sleep Less. Live Longer
Passage 3 Is Romantic Love the Most Important Condition for Marriage?
Passage 4 Aging Processes in Perspective
Unit 6
Passage 1 Eating in America
Passage 2 Environmental Pollution
Passage 3 Environmental Problems
Passage 4 The History of Thanksgiving and Its Celebrations
Unit 7
Passage 1 What Are the Risks of Smoking?
Passage 2 Jazz
Passage 3 Beijing and Green Olympic Games
Passage 4 On Friendship
Unit 8
Passage 1 Lies and Truths
Passage 2 Women, Men & Money
Passage 3 An American Love Affair
Passage 4 Body Language: Eye Signals
参考文献