21世纪大学英语同步导读 第1册PDF电子书下载

Unit 1 1

Text A Secrets of A Students 1

Text B Bittersweet Memories 15

Text C leaving 25

Unit 2 47

Text A Conversational 47

Text B Emglish as a Universal Language 58

Text C How to Lmprove Your Vocabulary 66

Text A Stevie Wonder:Sunshine in the shadow 90

Unit 3 90

Text B //we are What We Think We Are 107

Text C He Newly-discovered Self 116

Unit 4 139

Text A The Washwoman 139

Text B A Good Name 152

Text C This is Why Jordon is Jordon 164

Unit 5 188

Text A The Language of Compromise 188

Text B Easy Ways to Avoid an Argument 200

Text C “Good Morning,Neighbor!” 209

Unit 6 234

Text A Nerds and Geeks 234

Text B Our Changing Lifestyle:Trends and Fads 247

Text C My Popularity that Counts 257

Unit 7 281

Text A I Became her Target 281

Text B Firm,Fair,and Friendly 294

Text C The Magic Pebbles 302

Text A Foreword 324

Unit 8 324

Text B Smart Machines:Our Tireless Helpers 333

Text C The Internet 344

Unit 9 369

Text A Hothouse Earth 369

Text B The Population Problem:Everybody s Body 383

Text C Dangers to the Environment 394

Unit 10 415

Text A Cloning Good Science or Bad ldea 415

Text B Intermet Helps Solve a Medical Mystery 426

Text C Fuzzy Logic Smart Machines 435