- Unit One
- Section A Body Systems
- Section B The Difference a Teacher Can Make
- Unit Two
- Section A Disease and Its Causes
- Section B American Hospitality
- Unit Three
- Section A Disease-Causing Organisms
- Section B The Nutrients in Food
- Unit Four
- Section A What the Skin Does and Tells
- Section B Seven Ways to Keep Fit and Trim
- Unit Five
- Section A The Structures and Functions of Bones and Joints
- Section B The Benefits of Keeping Active
- Unit Six
- Section A Blood
- Section B Table Manners That Matter
- Unit Seven
- Section A Structure of the Heart
- Section B U.S.Independence Day
- Unit Eight
- Section A Pulse and Blood Pressure
- Section B The Story of Alfred Nobel
- Unit Nine
- Section A Liver
- Section B American Culture: Culture Shock
- Unit Ten
- Section A The Stomach and Its Disorders
- Section B Become Healthier with Green Tea
- Unit Eleven
- Section A Lungs
- Section B 12 Important Tips to Prevent Cold and Flu Infection
- Unit Twelve
- Section A Ventilation
- Section B Nursing Education in U.K.(Part Ⅰ)
- Unit Thirteen
- Section A Kidneys and Body Chemistry
- Section B Nursing Education in U.K.(Part Ⅱ)
- Unit Fourteen
- Section A Thyroid Gland and Thyroxin
- Section B Introduction to the American Health Care System (Part Ⅰ)
- Unit Fifteen
- Section A Benign and Malignant Tumors
- Section B Introduction to the American Health Care System (Part Ⅱ)
- 参考译文与答案