AIDS艾滋病英语实用教案.ppt

1A virus has been sweeping the world for the past two decades, causing a disease which has killed millions of people and which looks likely to kill millions more.第1页/共26页第一页，共27页2The virus is called HIV, which damages the immune system and causes a variety of symptoms known as AIDS. 第2页/共26页第二页，共27页3What is AIDS?第3页/共26页第三页，共27页4AIDS stands for:Acquired Immune          Deficiency   Syndrome第4页/共26页第四页，共27页5Acquired means you can get infected with it.Immune Deficiency means a weakness in the body's system that fights diseases.Syndrome means a group of health problems that make up a disease. 第5页/共26页第五页，共27页。

6 How        AIDS  spread?第6页/共26页第六页，共27页7a)Sexual transmissionb)Blood transmissionc)The mother - infant transmission 第7页/共26页第七页，共27页8a)Sexual transmissionThe majority of HIV infections are acquired through unprotected sexual relations between partners, one of whom has HIV. The primary mode of HIV infection worldwide is through sexual contact between members of the opposite sex.第8页/共26页第八页，共27页9b)Blood transmissionThis transmission route is particularly relevant to intravenous(静脉) drug users, hemophiliacs(血友病患者(huànzhě)) and recipients(接受者) of blood transfusions and blood products. Sharing and reusing syringes(注射器) contaminated(污染) with HIV-infected blood represents a major risk for infection with HIV.第9页/共26页第九页，共27页。

10c)The mother - infant transmissionThe transmission of the virus from the mother to the child can occur in uterus（子宫(zǐgōng)） during the last weeks of pregnancy and at childbirth.第10页/共26页第十页，共27页11What happens if I’m HIV positive?第11页/共26页第十一页，共27页12You might not know if you get infected by HIV. Some people get fever, headache, sore muscles and joints(肌肉和关节酸痛(suāntòng)), stomach ache, swollen lymph glands(淋巴腺肿大), or a skin rash(皮疹) for one or two weeks. Most people think it's the flu. Some people have no symptoms.第12页/共26页第十二页，共27页。

13The virus will multiply in your body for a few weeks or even months before your immune system responds. During this time, you won't test positive for HIV, but you can infect other people.第13页/共26页第十三页，共27页14When your immune system responds, it starts to make antibodies. When this happens, you will test positive for HIV.第14页/共26页第十四页，共27页15 Is there a cure for AIDS?第15页/共26页第十五页，共27页16Now, there is no cure for AIDS. There are drugs that can slow down the HIV virus, and slow down the damage to your immune system. There is no way to "clear" the HIV out of your body.第16页/共26页第十六页，共27页。

17How to prevent AIDS ?第17页/共26页第十七页，共27页18a) Be careful about your sexual contact.b) HIV-infected mothers should avoid breast-feeding their infant.第18页/共26页第十八页，共27页19c) Health care workers can reduce exposure to HIV by employing precautions(预防措施)to reduce the risk of exposure to contaminated(受感染(gǎnrǎn)的)blood.第19页/共26页第十九页，共27页20d) The most important way to    change risky behavior is education of health.第20页/共26页第二十页，共27页21World AIDS DayWorld AIDS Day is observed every year on December 1st.第21页/共26页第二十一页，共27页。

22Do you know about this red ribbon? It is called the "AIDS Ribbon". On this day people wear red ribbons to show their support and to raise awareness. This started as a grassroots effort and there is still not one main manufacturer for the ribbons. The Red Ribbon united people to fight against AIDS.第22页/共26页第二十二页，共27页23How should we treat patients with AIDS?第23页/共26页第二十三页，共27页24People with AIDS need more care and support to help them overcome the difficulties. Therefore if we all set up the correct understanding and try to help the people with AIDS, our society is going to be more caring and beautiful.Actually this is a kind of misunderstanding since it is safe to talk to or shake hands with people with AIDS.第24页/共26页第二十四页，共27页。

25Thank You !第25页/共26页第二十五页，共27页医学(yīxué)资料26感谢您的观看(guānkàn)！第26页/共26页第二十六页，共27页内容(nèiróng)总结1What is AIDSAIDS stands for:How to preventWorld AIDS Day感谢您的观看(guānkàn)第二十七页，共27页。