Unit 1 Phonetics(Review) Unit 2 Daily Life Lesson 1 Nice fo Meet You Lesson 2 American Infroductions Lesson 3 Greefings and Titles Unit 3 Campus Life Lesson 4 Students' Life in American High School Lesson 5 Whaf Is a Good Translation? Lesson 6 Exams Unit 4 Vehicles Lesson 7 Trains Lesson 8 Bicycles Lesson 9 Elevators-Shuttle Buses in High Buildings Unit 5 Traveling Lesson 10 Welcome to China Lesson 11 Package Tour Lesson 12 I'm Going to America Unit 6 Customs Lesson 13 American Customs Lesson 14 Go to a Resfaurant Lesson 15 Social Cusfoms Vocabulary