综合英语 B级 下PDF电子书下载

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Unit 17 1

Text A The Railway Station 1

Text B Back from the Holidays 6

Uni 18 11

Text A Are Computer Games Dangerous? 11

Text B The Future of Newspaper 16

Unit 19 22

Text A Six Pence per Second 22

Text B Money for Water 26

Unit 20 32

Text A Environmental Pollution 32

Text B Noise Pollution 36

Unit 21 43

Text A Kick Your Bad Habits for Good 43

Text B Wake up Your Life 48

Unit 22 55

Text A Friendship 55

Text B Black Umbrellas,Golden Hearts 59

Unit 23 65

Text A Mars and Water 65

Text B Sunspots Cause Trouble 71

Unit 24 80

Text A How to Read Textbooks 80

Text B Scientific Method 86

Unit 25 95

Text A The Dawn of E-Life 95

Text B Computers in Your Daily Life 100

Unit 26 109

Text A Knowledge Economy 109

Text B Globalization 115

Unit 27 124

Text A The at-Risk Student May Be A Genius 124

Text B Characteristics of Highly Creative Individuals 130

Unit 28 137

Text A History of Etiquette 137

Text B Let's Put Some Humanity Into E-mail 143

Unit 29 151

Text A Genetic Engineering:The Hopes and Fears of the Future 151

Text B Future Men:Living Longer 158

Unit 30 166

Text A Air Pollution and Health 166

Text B The Family And Mental Health 172

Unit 31 179

Text A A Fable 179

Text B Little Surfer Girl and the Hungry Shark 184

Unit 32 191

Text A Olympic Games 191

Text B The Joy of Running 196

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