Unit 1Greeting Unit 2Weather Unit 3Number Unit 4Study Unit 5Campus Life Unit 6Friend Unit 7Personality Unit 8RevisionⅠ Unit 9Family Unit 10Nationalities Unit 11Food Unit 12Health Unit 13Keeping Fit Unit 14HobbiesⅠ Unit 15HobbiesⅡ Unit 16Fashion and Beauty Unit 17RevisionⅡ Audio Scripts and Keys