课件15张PPT。A healthy lifeHIV is the virus that causes AIDS.AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺损综合症)What is a virus ? Can you name some viruses?A virus is a very small living thing that causes
disease. Such as SARS virus, bird flu virus and
flu virus.艾滋病的起源 20世纪下半叶,大约是在70年代末期,医生们开始碰到一些奇怪的病例,这些病人尽管曾是十分健康的,但患病后全身的免疫系统几乎完全崩溃,所有的医疗手段也不能挽救他们的生命。 在1980年10月到1981年5月期间,先后发现5例病例,患者均为男性同性恋者。 艾滋病的英文简称为AIDS,国内1986年以前音译为“爱滋病”,后来考虑到该命名会引起人们的误解,以为此病只是通过性途径传播而忽视了其他传播途径,故改名为“艾滋病”。 全球艾滋病感染者达4200万 一天夺命8000 ,过去的2003年里,全球有300万人死于艾滋病,另有500万人新感染上艾滋病 .据联合国儿童基金会提供的资料显示,2002年非洲大约有200万成年人死于艾滋病。到2002年底,非洲有2900万艾滋病感染者和患者,其中近1000万人为15岁至24岁的青少年,近300万人是不足15岁的儿童。亚洲则是艾滋病泛滥的第二大陆,艾滋病病毒感染者人数已达到740万,其中100多万为近一年来新增病例,死亡50万人。印度的状况相对严重,新增病例达30万,病毒感染者有300多万。
Q1 :How does HIV affect people’s health?HIV virus weakens a person’s immune system , and eventually it damages the immune system so much that the body can no longer fight against disease.Q2:What is the difference between AIDS and HIV ?HIV is a virus, while AIDS is the stage of the illness caused by HIV.AIDS Incurable?!Q3. Is there a cure for AIDS and HIV at the moment ? ■ Medical studies show that the AIDS virus cannot be transmitted via the following routes: cups, glasses, toilet seats, swimming pools, mosquitoes, other insects . ■ So it’s safe to be friends with AIDS patients.True or False :1.It is dangerous to get close to a person with AIDS.2.It is very likely that you will die if you become infected with HIV.3.You can only get HIV from injecting drugs.4.Evidence shows that men get AIDS more easily than women.5.It could be dangerous to have sex without using a condom.6.If blood or sexual fluids infected with HIV get into someone’s body that person could become infected too.7.You should not hug a person with HIV/AIDS.8.It is easy to tell when a person has HIV/AIDS.FTFFTTFF?来得及的明天
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