人教选修6 Unit 3 A healthy life using language教案

Using language
    Teaching aims
    Enable the students to learn something about AIDS and HIV.
    Teaching important&difficult points
    How to help the students to get the information about AIDS and HIV.
    Teaching aids
    tape recorder, slides
    Teaching procedures
    Step 1 Lead in
    T: What is 1 December 2007?
    World AIDS Day, 1 December 2007.
    World AIDS Day is 20.
    Slogan: 
    "Stop AIDS: Keep the Promise".
    Slide show
    President Hu Jintao (L) shakes hands with an HIV patient in a hospital in eastern Beijing
    Friday morning.
    Slide show
    HIV is increasing in every region of the world.
    International Statistics
    People living with HIV:
    33.2 million people living with HIV worldwide
    30.8 million adults
    15.4 million women
    2.5 million children under 15
    New HIV cases in 2007:
    2.5 million total new cases
    2.1 million adults
    420,000 children under 15
    HIV-related deaths in 2007:
    2.1 million total deaths
    1.7 million adult deaths
    330,000 deaths among children under 15
    Step 2 Questions
    What is HIV?
    HIV is a virus that attacks the body's immune system-the body's defense against diseases. A person infected with HIV may not have symptoms to start with, but eventually without effective treatment the immune system will become very weak and they will no longer be able to fight off illnesses.
    What's a virus?
    A virus is a very small living thing that causes disease.
    What is AIDS?
    艾滋病即获得性免疫缺陷综合征(acquired immunodeficiency syndrome, AIDS)。这是一种慢性致死性传染病,由人类免疫缺陷病毒(human immunodeficiency virus, HIV)引起。
    Step 3 Quiz
    T: Now let\s do a quiz and see how much do you know about HIV/ AIDS.
    Slide show
    True or False Quiz
    1. Only bad people get AIDS.
    2. It is dangerous to get close to a person with AIDS.
    3. In 2002, there were more than 40 million people living with HIV/ AIDS in the world.
    4.You can only get HIV from injecting drugs(毒pin).
    5. People who have HIV look different from everyone else.
    6. Evidence show that men get AIDS more easily than women.
    7. It is very likely that you will die if you become infected with HIV.
    Keys:FFTFFFT
    Step 4 Reading
    1. Skim the poster on P22 and try to find out the purpose of each

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