人教新课标选修6 Unit3 A healthy life-using language课件.pptVIP

The three biggest killers in the world Heart disease Cancer AIDS Pre-reading symbol –red ribbon 1.What is HIV? 2.What is AIDS? AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺陷综合症) Step 1: Listening Listen to the passage and tick all the words and expressions mentioned in it. ( ) flu virus ( ) SARS virus ( ) survival ( ) immune system ( )mosquito ( )prejudice ( )homosexual Step2: Read the poster, then answer the questions: A virus is a very small living thing that cause disease. 3. What is the difference between AIDS and HIV? HIV is a virus, while AIDS is the stage of the illness caused by HIV. Section 1: Section 2: Section 3: True or false? 7.People who have not injected drugs do not need to get tested for HIV. 8.You will become infected with HIV by swimming in the same pool with someone carrying HIV. 9.People who have HIV look different from everyone else. safe dangerous How should we act towards people who have HIV/AIDS? What can we do to help them? Reminder * Reading HIV/AIDS: ARE YOU AT RISK? Using language image ambassador HIV virus HIV is a virus , a small living thing leading people to disease. virus AIDS is a disease . The stage of having HIV in one’s body is called AIDS. Some facts: By the end of 2003, an estimated 42 million 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. 1. What’s a virus? 2. 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. incurable disease 4. Is there a cure for AIDS and HIV at the moment? Background infor