Unit 1 Medical QueriesPart I Audiovisual ExercisesMedical QueriesResident Physicians Teach Health in SchoolsPart II Listening ComprehensionThree New Curriculum SupplementsPart III Oral InterpretationImportance of Hand WashingPart IV ReferenceKey to ExercisesUnit 2 Health Benefits of WaterPart I Audiovisual ExercisesBottled vs.Tap WaterEnergy Boost or Splat?Part II Listening ComprehensionHow Much Water Should People Drink?Part III Oral Interpretation经常喝水是个好习惯Part IV ReferenceKey to ExercisesUnit 3 Sickness and SymptomsPart I Audiovisual ExercisesEconomy Class SyndromeAltitude SicknessPart II Listening ComprehensionCombined Imaging Tests Help Diagnose Pulmonary EmbolismPart III Oral InterpretationBeethoven Died From Lead PoisoningPart IV ReferenceKey to ExercisesUnit 4 Food SafetyPart I Audiovisual ExercisesBioengineered FoodSevere Food AllergiesPart II Listening ComprehensionStreet Food SafetyPart III Oral Interpretation你知道转基因食品吗？Part IV ReferenceKey to ExercisesUnit 5 Nutrition NeedsPart I Audiovisual ExercisesCount Your CalciumFour New Food GroupsPart II Listening ComprehensionThe Value of Calcium for HumansPart III Oral InterpretationHow Vitamins Are Important to Keep Us HealthyPart IV ReferenceKey to ExercisesUnit 6 Exercise for HealthPart I Audiovisual ExercisesTai ChiMeditationPart II Listening ComprehensionExercise May Reduce Breast Cancer RiskPart III Oral Interpretation锻炼的好处Part IV ReferenceKey to ExercisesUnit 7 Healthy DietPart I Audiovisual ExercisesDietary TrendsNew Diet and Exercise GuidelinesPart II Listening ComprehensionReplacing Some Carbohydrates with Protein and Unsaturated Fat May Enhance Heart Health BenefitsPart III Oral InterpretationFast FoodPart IV ReferenceKey to ExercisesUnit 8 Eating HabitsPart I Audiovisual ExercisesCooking at HomeDining Out on a Special DietPart II Listening ComprehensionLowfat Diets and Their Effects on WomenPart III Oral Interpretation吃得好，吃得健康Part IV ReferenceKey to ExercisesUnit 9 Unhealthy LifestylesPart I Audiovisual ExercisesSittingBinge DrinkingPart II Listening ComprehensionWeight Loss Medication Works Best with Lifestyle ModificationPart III Oral InterpretationHarmful Effects of SmokingPart IV ReferenceKey to ExercisesUnit 10 Altering HabitsPart I Audiovisual ExercisesHealth MakeoverExercise PersonalityPart II Listening ComprehensionFighting Cancer with ExercisePart III Oral Interpretation性格与锻炼Part IV ReferenceKey to ExercisesUnit 11 Children’s DevelopmentPart I Audiovisual ExercisesEffects of Violent TV on InfantsChild Safety on the InternetPart II Listening ComprehensionGood News in Report on Children's HealthPart III Oral InterpretationNegative Influence of TV on ChildrenPart IV ReferenceKey to ExercisesUnit 12 Virus and VaccinationPart I Audiovisual ExercisesSmallpoxVaccinations for AdultsPart II Listening ComprehensionAgricultural Workers at Increased Risk for InfectionPart III Oral Interpretation免疫接种历史Part IV ReferenceKey to ExercisesUnit 13 Mental HealthPart I Audiovisual ExercisesPosttraumatic Stress DisorderMental ResiliencePart II Listening ComprehensionStress: Personality and Gender DifferencesPart III Oral Interpretation健康的精神状态有助于应对生活挑战Part IV ReferenceKey to Exercises
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