1、人教课标版 高二 选修 6Unit 3ReadingThe three biggest killers in the worldHeart disease CancerAIDSsymbol red ribbon image ambassadorWarming up1. What is HIV?HIV virusHIV is a virus, a small living thing leading people to disease.virus2. What is AIDS?AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺陷
2、综合症 )AIDS is a disease. The stage of having HIV in ones body is called AIDS.Some factsBy 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
3、 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 health issues do you think concern young people the most?Cigarette smoking Drinking alcohol Drug abuse Diet Physical fitnessSexual health Stress Obesity 2. Whats a healthy life?A healthy person is someone who is healthy in both body and mind.