實踐篇
Unit One The Old Man and the Sea
Unit Two From Earth to Moon
Unit Three The First Men on Venus
Unit Four Elephants
Unit Five Sometimes They Seem Almost Human
Unit Six Healthy Eating
Unit Seven Plastics--Mans Most Useful Material
Unit Eight Sports Around the World
Unit Nine Madame Curie and Radium
Unit Ten Learning Science
Unit Eleven Two Thanksgiving Day Gentlemen
Unit Twelve The Prince and the Judge
Unit Thirteen The Tragedy from the Californian
Gold Rush
Unit Fourteen A Ship of Ice
Unit Fifteen Nature Recycles Water
Unit Sixteen Paper and Its Uses
Unit Seventeen Pyramids
Unit Eighteen Tokyo
Unit Nineteen Eskimos in a Changing World
Unit Twenty Cultural Survival ,Inc."
Unit Twenty-One Energy Sense Makes Future Sense
Unit Twenty-Two Waste Not ,Want Not
Unit Twenty-Three Money
Unit Twenty-Four Talk Returns to the Doctors Office
Unit Twenty-Five Dreams--What Do They Mean?
Unit Twenty-Six Have You Ever Seen a Flying Saucer?
Unit Twenty-Seven Computers Concern You
Unit Twenty-Eight Early Birds
Unit Twenty-Nine Alfred Nobel--a Man of Contrasts
Unit Thirty The Tramp and the Philosopher
Unit Thirty-One Better Known as Mark Twain
Unit Thirty-Two Education in the United States
Unit Thirty-Three Transportation
Unit Thirty-Four Communications
Unit Thirty-Five American Food and Drink
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SUPPLEMENTARY SPEED READING MATERIAL
ASWERS
ACKNOWLEDGEMENTS