Unit 1 Cheese Doesn't Like Me! 讨厌奶酪 1
Unit 2 What Does That Mean? 公共标识 21
Unit 3 Get Used to Something New 逐渐适应 41
Unit 4 It'S a Pleasant Experience 快乐体验 61
Unit 5 What Is American Food? 何为“美食”？ 83
Unit 6 A Quiet House in the Downtown 闹市静宅 105
Unit 7 Public Transportation Services 公交服务 127
Unit 8 Energy—A Big Problem 能源问题 149
Unit 9 Hope the Twins Can Meet Somewhere 求同存异,共同发展 171
Appendix Word List 词汇总表 193