大学英语精读词语用法 第5、6册PDF电子书下载

目录 1

Book Five 1

Unit One A Kind of Sermon 1

Reading Practice：First Day：Give Us 15 Minutes a Day 21

Key to Exercises 28

Unit Two The Fifth Freedom 30

Reading Practice： Letter from Home 56

Key to Exercises 60

Unit Three Your Key to a Better Life 63

Reading Practice：Born to Win 85

Key to Exercises 93

Unit Four Epilogue（from the Gadfly） 95

Reading Practice：The Sniper 111

Key to Exercises 116

Unit Five Science and the Scientific Attitude 119

Reading Practice：The Breakthroughs in Medicine 141

Key to Exercises 145

Unit Six If It Comes Back 147

Reading Practice：The Chaser 163

Key to Exercises 168

Unit Seven Love Story 170

Reading Practice：Feels Like Spring 190

Key to Exercises 193

Unit Eight Roaming the Cosmos 195

Reading Practice：Three Days to See 215

Key to Exercises 217

Unit Nine The Key to Management 219

Reading Practice：Who Makes It to the Top 236

Key to Exercises 239

Unit Ten I Have a Dream 241

Reading Practice：Conflict in Black and White 259

Key to Exercises 263

Book Six 265

Unit One Research Reports for Business and Technical Writing 265

Reading Practice：Physical Effects of Marijuana Use 283

Key to Exercises 287

Unit Two The Beginning of a Career 289

Reading Practice：A Letter to Kate 307

Key to Exercises 310

Unit Three The Quest for Extraterrestrial Intelligence 313

Reading Practice：The Case for UFOs 333

Key to Exercises 337

Unit Four The Library Card 339

Reading Practice：The Ethics of Living Jim Crow 361

Key to Exercises 363

Unit Five How Could Anything That Feels So Bad Be So Good 365

Reading Practice：Our Way of Life Makes Us Miserable 383

Key to Exercises 388

Unit Six The Monster 390

Reading Practice：Isaac Newton 415

Key to Exercises 418

Unit Seven Zeritsky’s Law 420

Reading Practice：John Thomas’s Cube 445

Key to Exercises 448

Unit Eight The Role of Science Fiction 450

Reading Practice：A Laboratory of Imagination 468

Key to Exercises 471

Unit Nine Look for the Rusty Lining 473

Reading Practice：One Vote for This Age of Anxiety 488

Key to Exercises 490

Unit Ten Debating the Unknowable 492

Reading Practice：A Sense of the Future 510

Key to Exercises 512

Index 514