BandⅠ Unit 1 Early Bird Unit 2 Suntan and Society Unit 3 Settling down in England Unit t 4 The Planet Mercury Unit 5 Where to Eat, Drink and Meet? Unit 6 I3alance of Nature Unit 7 A Story in a Cold Day Unit 8 Pygmalion Unit 9 Have You Ever Seen a Flyin;g Saucer? Unitl0 Newspaper and Other Mass Media Unit 11 The Calculation of Averages Unit 12 Plastic-Man's Most Useful Material Unit 13 The Empire State Building Unit 14 Medical Treatment Unit 15 How New York Became America's Largest City? Unit 16 South American Indians Unit17 Who Killed the Ballet Star? Unit 18 The Electric Telegraph Unit 19 Sleep Unit 20 The Death of Socrates Band Ⅱ Unit 1 Museums in the Modern World Unit 2 Sales Representative Unit3 Engineer Unit 4 Contemporary American Society Unit 5 A Marriage of Convenience Unit 6 Clocks Through Time Unit 7 Henry Ford Unit 8 Why Do We Study Math? Unit 9 Education in the United States Unit 10 Americans and the World Unit 11 Two Ways of Life Unit 12 Population Growth and Industry Unit 13 Artificial Waterway Unit 14 The University, Past and Present Unit 15 Noise in Hospital Unit 16 Civilization and the History Unit 17 . Religions in the U. S. A. Unit 18 What Use Is Philosophy? Unit 19 How Well Do You See? Unit 20 American Stores Keys
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