Unit One Text 1 The First Fracture May Be a Warning Sign New WordS Reading Comprehension Exercise Word-Building Exercise Text 2 School of Watering the Spleen and Traditional Chinese Dietary Therapy New Words Reading Comprehension Exercise Translation Exercise Supplementary Knowledge Unit Two Text 1 Antibiotics Are Useless for Most Cases of Bronchitis New Words Reading Comprehension Exercise Word—Building Exercise Text 2 Anxiety and Fe-ar New Words Reading Comprehension Exercise Translation Exercise Supplementary Knowledge Unit Three Text 1 Diagnosis and Treatment of Kidney Stones New Words Reading Comprehension Exercise Word-Building Exercise Text 2 Ear Acupuncture Therapy and Scalp Acupuncture Therapy New Words …… Unit Seven Unit Eight Unit Nine Unit Ten Unit Eleven Unit Twelve Unit Thirteen Unit Fourteen Unit Fifteen Unit Sixteen Unit Seventeen Unit Eighteen Unit Nineteen Unit Twenty