21世纪大学英语读写教程 第1册PDF电子书下载

ContentsUnit One 1

Text A Secrets of A Students 2

Text B Bittersweet Memories 16

Text C Leaving 24

Unit Two 29

Text A Conversational Bal lgames 30

Text B English as a U niversal Language 45

Text C How to Improve You r Vocabulary 55

Unit Three 61

Text A Stevie Wonder：Sunshine in the Shadow 62

Text B We Are What We Think We Are 76

Text C Her Newly-discovered Self 84

Unit Four 89

Text A The Washwoman 90

Text B A Good Name 105

Text C This Is Why Jordan Is Jordan 116

Unit Five 121

Text A The Language of Compromise 122

Text B Easy Ways to Avoid an Argument 137

Text C “Good Morning，Neighbor！” 145

Unit Six 151

Text A Nerds and Geeks 152

Text B Our Changing Lifestyle：Trends and Fads 167

Text C Popularity that Counts 175

Unit Seven 181

Text A I Became Her Target 182

Text B Firm，Fair，and Friendly 193

Text C The Magic Pebbles 201

Unit Eight 207

Text A Foreword 208

Text B Smart Machines：Our Tireless Helpers 224

Text C The Internet 232

Unit Nine 237

Text A Hothouse Earth 238

Text B The Population Problem：Everybody’s Baby 254

Text C Dangers to the Environment 262

Unit Ten 267

Text A Cloning：Good Science or Baaaad Idea 268

Text B Internet Helps Solve a Medical Mystery 283

Text C Fuzzy Logic Smart Machines 294

Presupposed Word List 299

Glossary 313