获得性免疫缺陷综合征(艾滋病)课件.ppt

1、Living with Living with DoYouKnowAny Deadly Diseases ? Heart disease, Cancer, Stroke, Diabetes, Alzheimers disease, Asthma, SARS,AIDS (HIV)AIDS-HIV-First found in USA in 1981First found in 1983diseasescoldheadachetoothachediarrhoeacoughinginsomniaheart attackscaldcutcancerAIDSLiver troubleKidney dis

2、easeAIDSHow HIV destroys cells.How HIV destroys cells. It is reported by the UN that in the world 40,000,000 people are living with HIV/AIDS , of whom 3,100,000 have died this year. AIDS is the 4th leading cause of death worldwide and the No.1 cause of death due to infectious disease. It has become

3、the worst medical disaster ever experienced by humankind.1. Only bad people get AIDS.2. I can become infected with HIV by swimming in a pool, holding hands or kissing someone with HIV.3. In 2oo2, there were 42 million people living with HIV/AIDS in the world.4. People who have not injected drugs do

4、not need to get tested for HIV. 5. If I had HIV, I would know because I would feel sick.6. HIV/AIDS is difficult to cure.7. People who have HIV look different from everyone else.8. It is safe to be friends with people who are living with HIV/AIDS.IUQSDIAZWarming up 1. Check your knowledge about AIDS

5、 with the quiz on Page 49. 2. Please take a look at the pictures on Page 49 and the following pictures and then draw a conclusion.AIDS Quiz1 Only bad people get AIDS.2 I can become infected with HIV by swimming in a pool, holding hands or kissing someone with HIV.3 In 2002, there were 42 million peo

6、ple living with HIV/AIDS in the world.4 People who have not injected drugs do not need to get tested for HIV.5 If I had HIV, I would know because I would feel sick.6 HIV/AIDS is difficult to cure.7 People who have HIV look different from everyone else.8 It is safe to be friends with people who are l

7、iving with HIV/AIDS. shaking hands, hugging or kissing coughing or sneezing getting a mosquito or insect bite sharing food, eating or drinking utensils Using Using drinking drinking fountains fountains using toilets or showers using a public phone using public swimming pools opening a door Conclusio

8、nMedical studies confirms that the AIDS virus cannot be transmitted via the following routes: cups, glasses, using toilets or showers, swimming pools, opening a door, mosquitoes, using a public phone, using drinking fountains, other insects or giving bloodJane woks at the center for Disease Control

9、and Prevention. She works as a disease detective.1.What does a disease detective do?2.Where does a disease detective often go to work?3.How does a disease detective work? Part 11.They are trying to _ and _ disease.2. Jane usually asks people if they _ _ _, _ or _ _. She also asks When they _ _contro

10、lpreventhave a feverheadachesore throatgot sick3. She uses the information to find out _ _ _ _.4.some woks in _ where they _ _ and _ . Others travel to _ or _ where there are diseases and _ _ people _ _ _what caused the diseaselaboratoriesexamine testssamplestownsvillagestalk towho are sickThey are

11、trying to control and prevent diseases.Jane usually asks people if they have a fever, Headache or sore throat and when they got sick.She uses the information she collects to find outwhat caused the disease. Some detectives work in a laboratory, and others, travel to areas where a disease hasbroken o

12、ut to collect information.Part2:1.How often does Jane go out to disease places?2.How does she feel about her job?about every three monthssometimes afraid but always careful3. What advice does she give to protect oneself?washing handsnot going to crowded placeswearing a mask if neededsee a doctor if

13、you are sickGoes out about every 3 monthsFind out about new diseases from doctors and hospitalsSometimes visits areasSometimes afraid but always You can protect yourselves by washing hands and not going to crowded places; see a doctor if youre sick What do the letters AIDS stand for? What do the let

14、ters AIDS stand for?Listen to the tape and use what you Listen to the tape and use what you have learnt about HIV / AIDS to have learnt about HIV / AIDS to answer the questions below.answer the questions below.1.What does “acquired” mean?2.What is the function of ones immune system?3.What does AIDS

15、do to our immune system? You get infected by the disease. Protect your body from disease. It weakens or breaks down the immune system.Most people get the HIV virus by: 1.Having sex with an infected person. 2.Sharing a needle (shooting drugs) with an infected person. 3.Getting a transfusion of infect

16、ed blood. 4.Being born when the mother is infected.Listen to the tape and fill in the blanks below.Listen to the tape and fill in the blanks below.developssickweakimmunesysteminfectionscoldsheardtreatmentdefenditself Practise supporting and challenging an opinionTopics: Additional useful expressions

17、 1. In my opinion/ personally, because2. It is obviously true that , because 3. My advice is that 4. I will show some examples to support my idea.5. It is time to make a decision that （WHO, UNAIDS to Dec.2003, unit:million)01002003004005006007008009001000估 计 数 （ 万 ）3040506085250100019971998199920002

18、00120052010Without Control1-5051-500501-10001001-50005001-1000010000HIV infection How are HIV transmitted?Having unprotected sex with HIV-infected personSharing drug injection equipment like needlesChildbirth or breastfeeding if a mother has HIVHIV-infected blood used in transfusionThe first TV play in China focusing on AIDSWorld AIDS DayDate : 1st DecemberSymbol: Red Ribbon -To be continued in next period