Unit 1 Introductions and Greetings 介紹與問(wèn)候 Unit 2 Running Into Old Friends 遇到故友 Unit 3 Saying Thanks 致謝 Unit 4 Apologizing 致歉 Unit 5 Saying Goodbye 道別 Unit 6 Complimenting 夸贊 Unit 7 Emotions 情感 Unit 8 Weather 天氣 Unit 9 Transportation 交通 Unit 10 Directions 問(wèn)路 Unit 11 Food 飲食 Unit 12 Health 健康 Unit 13 Traveling 旅游 Unit 14 Shopping 購(gòu)物 Unit 15 Study Abroad 出國(guó)留學(xué) Unit 16 Work 工作 Unit 17 Love 戀愛(ài) Unit 18 Holidays and Festivals 節(jié)日 Unit 19 Fashion 流行 Unit 20 Entertainment 休閑