艾滋病 英文版.ppt.ppt

“contemporary piague（瘟疫）”and“super cancer”“当代瘟疫”和“超级癌症” Defined of AIDS（艾滋病的定义） what is the HIV? HIV is a kind of virus which can canse AIDS. It live in the body for some time-occasionally （偶然地）many years-without symptoms（症状）being present.Even though they may not be showing symptoms, a person with HIV can infect（传染）others. The World AIDS Day is December 1st each year. Among these deaths, more than 3 million were children and over 11 million were between fifteen and twenty-four. AIDS QUIZ（智力竞赛） Decide which of these statements（说法） are true and which are false. Only bad people get AIDS.(false) If I had HIV,I would know because I felt sick.(false) People who have not injected（注射） drugs do not need to get tested （测试）for HIV.(false) HIV/AIDS is difficult to cure（治愈）.(true) People who have HIV look different from everyone else.(false) It is safe（安全的）to be friends with people who are living with HIV/AIDS.(true) What causes AIDS? It is said that a kind of monkey in Africa carries the HIV,the HIV is friendly to the monkeys,but many people will be killed by the HIV, someone was bited by the monkey, so the man gets the AIDS and then many people are infected by the disease. In a word,AIDS is caused by HIV.HIV is a virus that gradually attacks immune system cells. As HIV progressively damages these cells, the body becomes more vulnerable to infections, which it will have difficulty in fighting off. It is at the point of very advanced HIV infection that a person is said to have AIDS. It can be years befor HIV has damaged the immune system enough for AIDS to develop. Can the AIDS virus be transmitted（传染） by……? 1.kissing (no) 2.hugging(no) 3.shaking hands (no) 4.npening a door (no) 5.sharing drinking cups.(no) 6.sharing toilets (no) 7.coughing or sneezing (no) 8.getting a mosquito or insect bite(no) These will not spread AIDS. 9.infected blood used in transfusion(yes) Prevention（预防） 1.Be careful about your sexual contact. 2.HIV-infected mothers should avoid breast-feeding