优质公开课unit3_a_healthy_life.ppt

welcome;Paragraph D;;;image ambassador;advertisement;; virus;In Africa, many children are infected with HIV or AIDS.;More than 3 million were children and over 11 million were between fifteen and twenty-four.; ;Henan AIDS village;; Step 2: Listening Listen to the passage and tick all the words and expressions mentioned in it. ( ) virus ( ) sex ,male, female ( ) survival ( ) immune system ( )mosquito ( )prejudice ( )homosexual ( )statement; Section 1: Section 2: Section 3:;unprotected sex;Scanning: Read the poster again, then answer the questions:;1.What is HIV? ;2.What is AIDS? AIDS stands for Acquired Immune Deficiency Syndrome. (后天免疫缺陷综合症);3. What is the difference between AIDS and HIV? 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.;incurable disease;Decide which of these statements are true and which are false. Tick the correct box. It is dangerous to get close to a person with AIDS 2. It is very likely that you will die if you become infected with HIV. ; 3. You can only get HIV from injecting drugs. 4. Evidence shows that men get AIDS more easily than women. ; Women are slightly more likely to become infected than men. 女性感染病毒的可能性比男性稍微大些。 likely adj.有可能的，可能发生的。; 5. It could be dangerous to have sex without using a condom. 6. If blood or sexual fluids infected with HIV get into someone’s body, that person could become infected too. ; 7. You should not hug a person with HIV/AI