(
课件网) HIV/AIDS: Are you at risk? 1. To know what HIV/AIDS is, how is it infected and how to protect yourself from getting AIDS. 2. To learn some useful words and phrases. How much do you know about AIDS? AIDS patients What is AIDS? 艾滋病是一种危害性极大的传染病，由感染艾滋病病毒（HIV病毒）引起。HIV是一种能攻击人体免疫系统的病毒。它把人体免疫系统中最重要的CD4T淋巴细胞作为主要攻击目标，大量破坏该细胞，使人体丧失免疫功能。因此，人体易于感染各种疾病，并可发生恶性肿瘤，病死率较高。HIV在人体内的潜伏期平均为8～9年，患艾滋病以前，可以没有任何症状地生活和工作多年。 Symbol -- red ribbon It means that we should give AIDS patients love and care, understand and support. Skim the passage. This passage can be divided into three parts. Choose the main idea for each part. Part 1 Part 2 Part 3 Ways to protect yourself. Some wrong statements about AIDS. Background information about HIV / AIDS. Scan the passage and choose the best answers. 1) The word “homosexuals” means _____. A. people only attracted by the same sex B. people who don’t care about themselves C. people who are very sexy. D. people who often have sex. 2) We can infer from the passage that ____. A. HIV is equal to AIDS B. HIV is different from AIDS C. HIV weakens a person’s immune system D. people can have HIV in their blood for quite a long time 3) In order to stay safe, you _____. A. should not share needles with someone else. B. have to avoid using anything else that the person has used while injecting drugs. C. should use a condom if you have sex with another one. D. All of the above. 1. What is HIV? HIV is a virus, a small living thing leading people to disease. Read the passage and answer the questions. 2. What is AIDS? AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺陷综合症) AIDS is a disease. The stage of having HIV in one’s body is called AIDS. 2. What is AIDS? AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺陷综合症) AIDS is a disease. The stage of having HIV in one’s body is called AIDS. 3. What is the difference between HIV and AIDS? HIV is a virus, while AIDS is the stage of the illness caused by HIV. 4. 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. 5. How is HIV spread among people? HIV is spread through blood or the fluid that the body makes during sex. May these actions lead to being infected with HIV? cough kiss communicate sneeze shake hands hug May these actions lead to being infected with HIV? broken skin sharing needles injection sexual fluid HIV is a _____. It weakens a person’s _____ system. The _____ of the illness is called AIDS. HIV is spread through _____ or the _____ that the body makes during sex. Until now, scientists do not have a _____ for the disease. So, you need to _____ yourself. If you inject drugs, do not share your _____ with an ... ...
