Unit One 1
Part A English as a World Language 1
Part B American English 7
Part C How I Studied Chinese 13
Part D Language Deaths"bad for us all" 19
Unit Two 24
Part A American Youth(Ⅰ) 24
Part B American Youth(Ⅱ) 31
Part C So Young,So Addicted 36
Part D Teens and a Killer Disease 41
Unit Three 48
Part A Danger in Smoking 48
Part B Smoker-Stopping 53
Part C Nonsmokers Harmed by Cigarette Smoke 58
Part D A Smoker's Wife 63
Unit Four 69
Part A Henry Ford—An Inventor and Manufacturer(Ⅰ) 69
Part B Henry Ford—An Inventor and Manufacturer(Ⅱ) 73
Part C One of the Country's First Six Women Astronauts 79
Part D The first Biologist 84
Unit Five 91
Part A Sex Differences in the Brain 91
Part B How Does Your Brain Work?(Ⅰ) 96
Part C How Does Your Brain Work?(Ⅱ) 99
Part D Dreaming Is Good For You 104
Unit Six 108
Part A The Levels of Sleep 108
Part B Daydreaming(Ⅰ) 114
Part C Daydreaming(Ⅱ) 119
Part D Laying Insomnia to Rest 123
Unit Seven 128
Part A My Father's Best Gift(Ⅰ) 128
Part B My Father's Best Gift(Ⅱ) 134
Part C A Daughter's Plea(Ⅰ) 139
Part D A Daughter's Plea(Ⅱ) 145
Unit Eight 149
Part A Insects That Make Music(Ⅰ) 149
Part B Insects That Make Music(Ⅱ) 154
Part C An Animal Survival Lesson for Mankind 159
Part D The Misunderstood Species 166
Unit Nine 172
Part A Using the Mind against Disease(Ⅰ) 172
Part B Using the Mind against Disease(Ⅱ) 177
Part C Pick-your-own Antibodies 182
Part D Bone Fractures:Treatment and Risks 188
Unit Ten 194
Part A Modern Examinations 194
Part B Cheating in Our Schools:A National Scandal(Ⅰ) 200
Part C Cheating in Our Schools:A National Scandal(Ⅱ) 208
Part D Cheating in Our Schools:A National Scandal(Ⅲ) 215
SUPPLEMENTARY READING MATERIAL 220
Passage 1 How to Study 220
Passage 2 Innumerate,Illiterate 224
Passage 3 How Ruth Make History at Oxford 227
Passage 4 More Than Meets the Eye 230
Passage 5 Preserve Easter Traditions By Respecting The Earth 234
Passage 6 Noise Pollution 238
Passage 7 French Americans 241
Passage 8 Public Libraries 245
Passage 9 Jordan Ends His NBA Career 249
Passage 10 Paul Newman—Actor,Director,Racing Driver 252
Passage 11 The Richest Man in the World 255
Passage 12 It's Easy to Be Wise after the Event 258
Passage 13 How Do Homing Pigeons Find Home? 262
Passage 14 A Life in the Day of Linda McCartney 268
Passage 15 The View from Out There 272
Passage 16 Learning How to Make Rain 275
Passage 17 Climate Summit:Slippery Slopes Ahead 281
Passage 18 It's Attitude—Not Image 285
Passage 19 A Daughter's Last Gift 290
Passage 20 The Venturers 294
Answer Keys 300
Unit One 300
Unit Two 302
Unit Three 304
Unit Four 306
Unit Five 308
Unit Six 310
Unit Seven 312
Unit Eight 314
Unit Nine 316
Unit Ten 318
Supplementary Reading Material 320
附录 322