Unit 1 Introductions and Greetings介绍与问候
Unit 2 Running Into Old Friends遇到故友
Unit 3 Saying Thanks致谢
Unit 4 Apologizing致歉
Unit 5 Saying Goodbye道别
Unit 6 Complimenting夸赞
Unit 7 Emotions情感
Unit 8 Weather天气
Unit 9 Transportation交通
Unit 10 Directions问路
Unit 11 Food饮食
Unit 12 Health健康
Unit 13 Traveling旅游
Unit 14 Shopping购物
Unit 15 Study Abroad出国留学
Unit 16 Work工作
Unit 17 Love恋爱
Unit 18 Holidays and Festivals节日
Unit 19 Fashion流行
Unit 20 Entertainment休闲