Unit 1 1
Text A：Why We Love Who We Love 2
Text B：A Great Life 16
Unit 2 19
Text A：How Could You？ 21
Text B：Forget the Treadmill and Get a Dog 31
Unit 3 35
Text A：An Open Letter to Earth 36
Text B：The Earth Is Full 48
Unit 4 51
Text A：Shall We Choose Death 53
Text B：The Other Bomb 65
Unit 5 69
Text A：Pursuit of Cooperation（Ⅰ） 70
Text B：Pursuit of Cooperation（Ⅱ） 82
Unit 6 87
Text A：There’s Only One Way to Stop a Bully 88
Text B：Bullying and Its Major Types 100
Unit 7 105
Text A：Words from a Father 106
Text B：A Father’s Influence 117
Unit 8 121
Text A：The Last Ride 122
Text B：Why I Don’t Believe in Ghosts 135
Unit 9 139
Text A：Stay Hungry，Stay Foolish （Ⅰ） 141
Text B：Stay Hungry，Stay Foolish （Ⅱ） 154
Unit 10 157
Text A：The University of Wherever 158
Text B：Flipping the Classroom 171
Unit 11 177
Text A：Working Christmas Day 178
Text B：The Spirit of Giving and Sharing 190
Unit 12 193
Text A：Self-Confidence Is Rewarded 195
Text B：Female Power 206
Unit 13 211
Text A：Three Days to See（Ⅰ） 213
Text B：Three Days to See（Ⅱ） 225
UNIT 14 231
Text A：The Technology for Monitoring Elderly Relatives 233
Text B：A Nursing Home Shrinks Until It Feels Like a Home 244