AIDS艾滋病英语PPT学习教案

1、会计学1AIDS艾滋病英语艾滋病英语2A 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3The virus is called HIV, which damages the immune system and causes a variety of symptoms known as AIDS. 第2页/共2

2、6页4What is AIDS?第3页/共26页5AIDS stands for:Acquired Immune Deficiency Syndrome第4页/共26页6Acquired means you can get infected with it.Immune Deficiency means a weakness in the bodys system that fights diseases.Syndrome means a group of health problems that make up a disease. 第5页/共26页7 How AIDS spread?第6页

3、/共26页8a)Sexual transmissionb)Blood transmissionc)The mother - infant transmission 第7页/共26页9a)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 contac

4、t between members of the opposite sex.第8页/共26页10b)Blood transmissionThis transmission route is particularly relevant to intravenous(静脉静脉) drug users, hemophiliacs(血友病患者血友病患者) and recipients(接受者接受者) of blood transfusions and blood products. Sharing and reusing syringes(注注射器射器) contaminated(污染污染) with

5、 HIV-infected blood represents a major risk for infection with HIV.第9页/共26页11c)The mother - infant transmissionThe transmission of the virus from the mother to the child can occur in uterus（子宫）（子宫） during the last weeks of pregnancy and at childbirth.第10页/共26页12What happens if Im HIV positive?第11页/共

6、26页13You might not know if you get infected by HIV. Some people get fever, headache, sore muscles and joints(肌肉肌肉和关节酸痛和关节酸痛), stomach ache, swollen lymph glands(淋巴腺肿淋巴腺肿大大), or a skin rash(皮疹皮疹) for one or two weeks. Most people think its the flu. Some people have no symptoms.第12页/共26页14The virus wi

7、ll multiply in your body for a few weeks or even months before your immune system responds. During this time, you wont test positive for HIV, but you can infect other people.第13页/共26页15When your immune system responds, it starts to make antibodies. When this happens, you will test positive for HIV.第

8、14页/共26页16 Is there a cure for AIDS?第15页/共26页17Now, 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18How to prevent AIDS ?第17页/共26页19a) Be careful about your sexua

9、l contact.b) HIV-infected mothers should avoid breast-feeding their infant.第18页/共26页20c) Health care workers can reduce exposure to HIV by employing precautions(预防措施预防措施)to reduce the risk of exposure to contaminated(受感染的受感染的)blood.第19页/共26页21d) The most important way to change risky behavior is edu

10、cation of health.第20页/共26页22World AIDS DayWorld AIDS Day is observed every year on December 1st.第21页/共26页23Do 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

11、is still not one main manufacturer for the ribbons. The Red Ribbon united people to fight against AIDS.第22页/共26页24How should we treat patients with AIDS?第23页/共26页25People 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 go