人教版选修六unit3 HIV：Are you at risk.pptVIP

HIV/AIDS: ARE YOU AT RISK? Lead in What kind of virus do you know in the world? Ebola virus (埃博拉病毒) Flu virus (禽流感病毒) HIV If you are infected with HIV, you’ll always develop AIDS finally. HIV/AIDS: ARE YOU AT RISK? in danger Let’s read! Read?the?text?as?quickly?as possible and? answer?the questions? 1.What?is?HIV??? 2.How many ways mainly does HIV spread? Let’s read! 1.What?is?HIV??? A: HIV is a virus that is a very small living thing that causes disease. B: HIV is a virus that is a very big living thing that causes disease. C: HIV can strengthen a person’s immune system. D: HIV will not change your immune system so much that your body can no longer fight disease. Let’s read! 2.How many ways mainly does HIV spread? A: Six B. Four C. Three D. Two HIV/AIDS is mainly spread through________________. blood and sexual fluid Lets learn more Lets learn more Lets learn more Lets read! Lets learn more Read the rest of the text and then do the following activities about How can you stay safe? TEAM COMPETITION ACTIVITY 1: Safe or Dangerous? According to the text, decide whether it is safe or dangerous to be together with the AIDS patients in the following cases. Lets read! Lets learn more Lets learn more Safe or Dangerous? kiss them It is safe to kiss them. hug them 2010-12-01 Lets learn more Safe or Dangerous? It is safe to hug them. sneeze Safe or Dangerous? Lets learn more It is safe to talk with them. Share the needles with anyone else Case 4 Safe or Dangerous It is dangerous to share the needles with anyone else. Lets learn more Have meals with them Case 5 Safe or Dangerous It is safe to have meals with them. Lets learn more Activity Two: True or False According to the text, decide whether it is True(T) or False(F) Lets learn more True or False Lets learn more (1) If you have sex with a male or female, it is safe to use a condom. ( ) (2) If someone looks healthy, he/she can not have