序言 編者的話 Unit One Text:The Computer Society:Business from Time Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Two Text:The Adventures of Tom Sawyer by Mark Twain Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Three Text:Why Are You Laughing?by Ashley Montague Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Four Text:Life on Other Planets by Isaac Asimov Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Five Text:Newspapers in the Capitalist World by Francis Williams Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Six Text:Notes from the underground from Time Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Seven Text:In the Antarctic by W.M. Smith Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Eight Text:Taking a Bite out of the Big Apple by Lorraine Simith Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Nine Text:The Sun and Beyond by Alvin Toffler Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis Unit Ten Text:Science in the Capitalist World Form Science in History Section 1 Aids to Study Section 2 General Exercises Section 3 Reading Exercises Section 4 Writing Exercis