大学英语疑难精析PDF电子书下载

目录 1

Book One 1

Unit One How to Improve Your Study Habits 1

Unit Two Sailing Round the World 9

Unit Three The Present 18

Unit Four Turning off TV：A Quiet Hour 26

Unit Five A Miserable，Merry Christmas 35

Unit Six Sam Adams，Industrial Engineer 43

Unit Seven The Sampler 51

Unit Eight You Go Your Way，I’ll Go Mine 60

Unit Nine The Brain 71

Unit Ten Going Home 79

Test Paper Ⅰ（Band Ⅰ） 88

Book Two 100

Unit One Is There Life on Earth？ 100

Unit Two The Dinner Party 107

Unit Three Lessons from Jefferson 114

Unit Four My First Job 121

Unit Five The Professor and the Yo-Yo 128

Unit Six The Makings of aa Surgeon 135

Unit Seven There’s Only Luck 143

Unit Eight Honesty：Is It Going out of Style？ 151

Unit Nine What Is Intelligence，Anyway？ 160

Unit Ten Profits of Praise 169

Test PaperⅡ（BandⅡ） 178

Unit One A Brush with the Law 191

Book Three 191

Unit Two The Woman Who Would Not Tell 199

Unit Three Why I Teach 209

Unit Four Lady Hermits Who Are Down But Not Out 216

Unit Five The Day Mother Cried 224

Unit Six A Day’s Wait 233

Unit Seven The Shelter 241

Unit Eight Daydream a Little 249

Unit Nine The Death of Hitler 258

Unit Ten The Fantastic Spurt in Technology 267

Test PaperⅢ（BandⅢ） 277

Book Four 292

Unit One Big Bucks the Easy Way 292

Unit Two Deer and the Energy Cycle 303

Unit Three Why Do We Believe That the Earth Is Round？ 311

Unit Four Jim Thorpe 322

Unit Five To Lie or Not to Lie——The Doctor’s Dilemma 331

Unit Six How to Mark a Book 344

Unit Seven The Luncheon 352

Unit Eight The New Caves 364

Unit Nine Journey West 377

Unit Ten Why People Work 389

Test Paper Ⅳ（Band Ⅳ） 403

Model CET 1 （Band Four） 419

Model CET 2 （Band Four） 439

Model CET 3 （Band Six） 458

Model CET 4 （Band Six） 478

Keys to Exercises and Tests 498