Book 3 3
Unit One A Brush with the Law 3
Unit Two The Woman Who Would Not Tell 18
Unit Three Why I Teach 35
Unit Four Lady Hermits Who Are Down But Not Out 48
Unit Five The Day Mother Cried 61
Unit Six A Day's Wait 75
Unit Seven The Shelter 91
Unit Eight Daydream a Little 114
Unit Nine The Death of Hitler 129
Unit Ten The Fantastic Spurt in Technology 143
附录 158
附录1 参考答案 158
附录2 单元自测题成绩一览表 182
附录3 注解索引 183
Book 4 191
Unit One Big Bucks the Easy Way 191
Unit Two Deer and the Energy Cycle 207
Unit Three Why Do We Believe That the Earth Is Round? 218
Unit Four Jim Thorps 230
Unit Five To Lie or Not to Lie——The Doctor's Dilemma 244
Unit Six How to Mark A Book 259
Unit Seven The Luncheon 281
Unit Eight The New Caves 304
Unit Nine Journey West 318
Unit Ten Why People Work 335
附录 354
附录1 参考答案 354
附录2 单元自测题成绩一览表 385
附录3 注解索引 386