目录

  • 1 Curriculum
    • 1.1 Welcome back-to-school
    • 1.2 2021 Schedule
    • 1.3 Course Curriculum
    • 1.4 Additional info.
  • 2 Unit 1 Bacterial Infections
    • 2.1 Task 1 Glossary Preview
    • 2.2 Task 2 Pair-work Discussion
    • 2.3 Task 3 Meningitis
    • 2.4 Task 4 Tuberculosis
    • 2.5 Task 5 Sentence Dictation
    • 2.6 Task 6 Infectious Diseases
    • 2.7 Task 7 Deadly Superbug
    • 2.8 Task 8 Listening & Interpretation
    • 2.9 Task 9 Dialogue & Conversation
  • 3 Unit  2_Hepatitis
    • 3.1 Task 1 Glossary Preview
    • 3.2 Task 2 Pair-work Discussion
    • 3.3 Task 3 Hepatitis A
    • 3.4 Task 4 Other Kinds of Hepatitis
    • 3.5 Task 5 Sentence Dictation
    • 3.6 Task 6 Hepatitis C
    • 3.7 Task 7 Hepatitis B Affecting Millions of Chinese
    • 3.8 Task 8 Listening & Interpretation
    • 3.9 Task 9 Oral Presentation and Discussion
  • 4 Unit 3-skin disorder
    • 4.1 Task 1 Glossary Preview
    • 4.2 Task 2 Pair-work Discussion
    • 4.3 Task 3 Acne
    • 4.4 Task 4 Vitiligo and Eczema
    • 4.5 Task 5  Sentence Dictation
    • 4.6 Task 6 Recognizing Details
    • 4.7 Task 7 Fighting Melanoma
    • 4.8 Task 8 Interpretation
    • 4.9 Task 9 Oral Presentation and Discussion
  • 5 Unit 4-Autism
    • 5.1 Task 1 Glossary Preview
    • 5.2 Task 2 Pair-work Discussion
    • 5.3 Task 3 Early Intervention in Autism
    • 5.4 Task 4 A New Test to Predict Autism
    • 5.5 Task 5 Sentence Dictation
    • 5.6 Task 6 Genetic Link in Autism
    • 5.7 Task 7 Rethinking Autism
    • 5.8 Task 8 Listening & Interpretation
    • 5.9 Task 9 Oral Presentation and Discussion
  • 6 Unit 5-Respiratory Diseases
    • 6.1 Task 1 Glossary Preview
    • 6.2 Task 2 Pair-work Discussion
    • 6.3 Task 3 Asthma
    • 6.4 Task 4 COPD
    • 6.5 Task 5 Sentence Dictation
    • 6.6 Task 6 Pulmonary Fibrosis
    • 6.7 Task 7 High-Tech Lung Cancer Test Cuts Risk of Dying
    • 6.8 Task 8 Listening & Interpretation
    • 6.9 Task 9 Oral Presentation and Discussion
  • 7 Unit 6 Cardiovascular Diseases
    • 7.1 Task 1 Glossary Preview
    • 7.2 Task 2 Pair-work Discussion
    • 7.3 Task 3 Stroke
    • 7.4 Task 4 Reducing Heart Disease Risks
    • 7.5 Task 5 Sentence Dictation
    • 7.6 Task 6 Heart Disease in Women
    • 7.7 Task 7 Coronary Heart Disease
    • 7.8 Task 8 Listening & Interpretation
    • 7.9 Task 9 Oral Presentation and Discussion
  • 8 Unit 7 First Aid
    • 8.1 Task 1 Glossary Preview
    • 8.2 Task 2 Pair-work Discussion
    • 8.3 Task 3 First Aid
    • 8.4 Task 4 Cardiopulmonary Resuscitation
    • 8.5 Task 5 Sentence Dictation
    • 8.6 Task 6 New Rules for CPR
    • 8.7 Task 7 Emergency Care for an Unconscious Person
    • 8.8 Task 8 Listening & Interpretation
    • 8.9 Task 9 Oral Presentation and Discussion
  • 9 Unit 8 Diabetes
    • 9.1 Task 1 Glossary Preview
    • 9.2 Task 2 Pair-work Discussion
    • 9.3 Task 3 Diabetes Signs and Consequences
    • 9.4 Task 4_Diabetes A Global Epidemic
    • 9.5 Task 5 Sentence Dictation
    • 9.6 Task 6 Recognizing Details
    • 9.7 Task 7 Overall Comprehension
    • 9.8 Task 8 Listening & Interpretation
    • 9.9 Task 9 Oral Presentation and Discussion
  • 10 Unit 9 Prostate Cancer
    • 10.1 Task 1 Glossary Preview
    • 10.2 Task 2 Pair-work Discussion
    • 10.3 Task 3 Prostate Cancer
    • 10.4 Task 4 Prostate Cancer Treatment
    • 10.5 Task 5 Sentence Dictation
    • 10.6 Task 6 Prostate Cancer Screening Controversy
    • 10.7 Task 7 Prostate Cancer Vaccine
    • 10.8 Task 8 Listenning & Interpretation
    • 10.9 Task 9 Dialogue & Concersation
  • 11 Unit 10 Woman's Health
    • 11.1 Task 1 Glossary Preview
    • 11.2 Task 2 Pair-work Discussion
    • 11.3 Task 3 Women's Health Management
    • 11.4 Task 4 Controversy over Mammograms
    • 11.5 Task 5 Sentence Dictation
    • 11.6 Task 6 Women's Health_High Alert Symptoms_
    • 11.7 Task 7 The State of Women's Health in America
    • 11.8 Task 8 Listening & Interpretation
    • 11.9 Task 9 Dialogue & Concersation
  • 12 Unit 11 Alzimer disease
    • 12.1 Task 1 Glossary Preview
    • 12.2 Task 2 Pair-work Discussion
    • 12.3 Task 3 Signs of Alzheimer's Disease
    • 12.4 Task 4 Studies about Alzheimer's Disease
    • 12.5 Task 5 Sentence Dictation
    • 12.6 Task 6 Testing For Alzheimer's before It's Too Late
    • 12.7 Task 7 Fighting Alzheimer's
    • 12.8 Task 8 Listening & Interpretation
    • 12.9 Task 9 Dialogue & Concersation
  • 13 Unit 12 Parkinson disease
    • 13.1 Task 1 Glossary Preview
    • 13.2 Task 2 Pair-work Discussion
    • 13.3 Task 3 Parkinson's Disease
    • 13.4 Task 4 Treatment of Parkinson's Disease
    • 13.5 Task 5 Sentence Dictation
    • 13.6 Task 6 Parkinson's Disease and Dancing
    • 13.7 Task 7 Experimental Gene Therapy for Parkinson's Disease
    • 13.8 Task 8 Listening & Interpretation
    • 13.9 Task 9 Oral Presentation and Discussion
  • 14 Unit 13 Medical transplantation
    • 14.1 Task 1 Glossary Preview
    • 14.2 Task 2 Pair-work Discussion
    • 14.3 Task 3 Spot Dictation
    • 14.4 Task 4 Types of Medical Transplant
    • 14.5 Task 5 Sentence Dictation
    • 14.6 Task 6 A Lifesaving Bond between Sisters
    • 14.7 Task 7 New Face Transplant
    • 14.8 Task 8  Listening &Interpretation
    • 14.9 Task 9 Oral Presentation and Discussion
  • 15 Unit 14 Gene research and therapy
    • 15.1 Task 1 Glossary Preview
    • 15.2 Task 2 Pair-work Discussion
    • 15.3 Task 3 Gene Linked to Stroke Risk
    • 15.4 Task 4 Experimental Gene Therapy for Hemophilia
    • 15.5 Task 5 Sentence Dictation
    • 15.6 Task 6 Genetic Checkup
    • 15.7 Task 7 Personalized Cancer Care
    • 15.8 Task 8 Listening & Interpretation
    • 15.9 Task 9 Dialogue & Concersation
  • 16 Unit 15-Infertility and Reproductive Technology
    • 16.1 Task 1 Glossary Preview
    • 16.2 Task 2 Pair-work Discussion
    • 16.3 Task 3 Infertility Issues
    • 16.4 Task 4 Concerns over IVF
    • 16.5 Task 5 Sentence Dictation
    • 16.6 Task 6 Preserving Fertility with Ovarian Tissue Transplants
    • 16.7 Task 7 Sperm Counts On The Decline
    • 16.8 Task 8 Listening & Interpretation
    • 16.9 Task 9 Dialogue & Concersation
  • 17 Unit 16-Stem cell therapy
    • 17.1 Task 1 Glossary Preview
    • 17.2 Task 2 Pair-work Discussion
    • 17.3 Task 3 Debate Over Embryonic Stem Cells
    • 17.4 Task 4 Stem Cells
    • 17.5 Task 5 Sentence Dictation
    • 17.6 Task 6 Stem Cells Used to Fight Woman's Brain Tumor
    • 17.7 Task 7 Stem Cells Help Regenerate Damaged Heart
    • 17.8 Task 8 Listening & Interpretation
    • 17.9 Task 9 Dialogue & Concersation
Task 4 Reducing Heart Disease Risks
  • 1 Textbook
  • 2 Additional V...



Task 4  Note-taking

        Listen to a passage “Heart Disease Prevention” twice. While listening, you are to take notes according to the cues given below.


1. What better knowledge should the public have to reduce deaths from heart disease?

About differences in heart disease between men and women. 

2. Which conditionis more likely to cause heart disease in women?

Microvascular disease. 

3. What do doctors use an angiogram to look for?

A buildup of fatty plaque materialthat can block arteries. 

4. How should people exercise to reduce risk for heart disease?

Exercise at least thirty minutes onmost days.

5. What should people reduce in their diets?

  The amount of salt and trans-fats.


Heart Disease Prevention

Heart disease is the world's leading cause of death. Yet most cases can be prevented. Doctors say reducing deaths from heart disease will require not only changes in the way people live. It will also require changes in public policy, and better public knowledge about differences in heart disease between men and women.

Two conditions, coronary artery disease and microvascular disease, can both reduce blood flow to the heart. Experts at Brigham and Women's Hospital in Boston say heart disease in women is more likely to be caused by microvascular disease.

Finding this condition may require tests other than an angiogram. An angiogram is a kind of X-ray test. Doctors use it to look for a buildup of fatty plaque material that can block arteries. Arteries carry oxygen-rich blood away from the heart to the rest of the body

Reducing risk means not smoking. It means controlling or avoiding diabetes. It also means keeping a healthy weight and eating healthy foods. And it means exercising at least thirty minutes on most days and managing or reducing stress.

Dr. Dariush Mozaffarian at the Harvard School of Public Health also has other advice about reducing the risk of heart attacks. He says people should eat more fish, whole grains, vegetables, vegetable oils and nuts, and reduce the amount of salt and trans-fats in their diets. Trans-fats can increase the risk of heart disease.