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 3 Meningitis
  • 1 MP3
  • 2 Spot Dictation
  • 3 Additional V...
  • 4 Discussion

Spot Dictation

Meningitis is an infection of the fluid that (1) ____________ the brain and the spinal cord. Most cases are caused by a virus or bacteria.

Common signs of meningitis include high body temperature, (2) __________ and neckpain. Also, people may be sleepy and not able to think clearly. (3) __________babies with meningitis may not eat; they may have little energy or cry continually. Meningitis can also cause vomiting and (4 ) __________ in both children and adults.

Meningitiscan spread when a person coughs or sneezes. And it can spread through kissing.(5) ___________ living conditions may also increase the spread of meningitis.Signs of the disease usually (6) __________ within two to ten days of infection.

Testson a small amount of (7) __________ taken from the spinal cord can show if theinfection is viral or bacterial. Bacterial meningitis can be treated with (8)__________ drugs. Experts say it is important to begin treatment as early as possible.

Medical experts say people with viral meningitis generally get better within about tendays. Bacterial meningitis is (9) __________ and more serious. It may causebrain damage, hearing loss or, in some cases, death.

Vaccinescan (10) __________ against some of the most common bacteria that cause meningitis. 

Around the world, different kinds of bacteria cause different forms of meningitis. The highest infection (11) __________ are in southern Africa in countries including Burkina Faso, Chad, Ethiopia and Niger. These countries are part of what isknown as the "African meningitis (12) __________," from Senegal inthe west to Ethiopia in the east.