To the Teacher 4
Unit 1．Introductions 8
Unit 2．Personality 14
Unit 3．Home 20
Unit 4．Technology 26
Unit 5．Nationalities 32
Review Unit 1（Units 1-5） 38
Unit 6．Identity 42
Unit 7．Family 48
Unit 8．Directions 54
Unit 9．Jobs 60
Unit 10．Style 66
Review Unit 2（Units 6-10） 72
Unit 11．Travel 76
Unit 12．Food 82
Unit 13．Schedules 88
Unit 14．Weather 94
Unit 15．Lifestyle 100
Review Unit 3（Units 11-15） 106
Self-Study Pages 110
Self-Study Pages Answer Key 125