人教版高二英语Unit 3 Using Language课件.pptVIP

Unit 3 A healthy life Using Language 1.To learn basic information about what HIV/AIDS is. 2. How it is contacted and how to protect oneself from getting the disease. 3. Your attitude towards AIDS and AIDS patients. Magic Johnson — HIV infected How much do you know about the words of HIV/AIDS? Human Immunodeficiency Virus AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺损综合症) HIV is the virus that causes AIDS. Some facts: By the end of 2003, an estimated 42 million people around the world were living with HIV/AIDS. During the year, 5 million people became infected and an estimated 3 million people died. About one-third of people living with HIV/AIDS are 15～24 years of age. More than 7 million people in Asia and the Pacific are living with HIV/AIDS. Part 1. Part 2. part 3. Read the text and divide the text into three parts What is AIDS and the spreading ways Measures to stop it spreading Some misunderstandings 1. What’s a virus? 2.What is the difference between AIDS and HIV? 3.How does HIV affect people’s health? 4.How does HIV transmit among people? 5. Is there a cure for AIDS and HIV at the moment? Part 1.AIDS and the spreading ways 1. What’s a virus? A virus is a very small living thing that causes disease. 2.What is the difference between AIDS and HIV? HIV is a virus, while AIDS is the stage of the illness caused by HIV. 3. 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 on longer fight disease. 4.How is HIV spread among people? 5. Is there a cure for AIDS and HIV at the moment? HIV is spread through blood or sexual fluid. No, there isn’t. How to stop the deadly disease Part 2.Measures to stop it spreading 1.Do not share needle with anyone else. 2.Use a condom Measures: What can we students do to protect ourselves from the deadly di