2015-2016学年人教版英语选修6教案：Unit 3 A Healthy Life Using language.doc

2015-2016学年人教版英语选修6教案：Unit 3 A Healthy Life Using language .docUsing language Te aching aims Enable the students to learn something about AIDS and HIV. Teaching important & difficult points How to help the students to get the information about AIDS and HIV. Teaching aids t ape recorder, s lides Teaching procedures Step 1 Lead in T: What is1 December 2007? World AIDS Day, 1 December 2007. World AIDS Day is 20. Slogan: "Stop AIDS: Keep the Promise". Slide show President Hu Jintao (L) shakes hands with an HIV patient ina hospital in eastern Beijing Friday morning. Slide show HIV is increasing in every region of the world. International Statistics People living with HIV: million people living with HIV worldwide million adults million women million children under 15 New HIV cases in 2007: million total new cases million adults 420,000 children under 15 HIV-related deaths in 2007: million total deaths million adult deaths 330,000 deaths among children under 15 Step 2 Questions What is HIV ? HIV isa virus that attacks the body's immune system-the body's defense against diseases. A person infected with HIV may not have symptoms to start with, but eventually without effective treatment the immune system will e very weak and they will no longer be able to fight off illnesses. What ’sa virus? A virus isa very small living thing that causes disease. What is AIDS? 艾滋病即获得性免疫缺陷综合征( acquired immunodeficiency syndrome, AI