高二英语 第三单元第三课时课件 新人教选修6.ppt

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1、HIV/AIDS:Are you at risk?AIDSAIDS2021/8/11 星期三1How much do you know about the words HIV/AIDS?2021/8/11 星期三2 What do the letters HIV stand for?What do the letters HIV stand for?HIV =Human Immunodeficiency VirusHIV is a virus that can live in the body for some time occasionally many years without symp

2、toms being present.Even though they may not be showing symptoms,a person with HIV can infect others.2021/8/11 星期三3What do the letters AIDS stand for?A=Acquired Addicted AwfulI=Insane Infection ImmuneD=Disease Deficiency DisabledS=Syndrome Symbol Sickness 2021/8/11 星期三4AIDS is the stage of the diseas

3、e when the persons immune system is weakened to such a degree that he/she develops many different diseases which are eventually fatal(causing to death).2021/8/11 星期三5AIDS Incurable?!Incurable?!2021/8/11 星期三6 The United Nations reported last week that the AIDS epidemic continues to grow.It says there

4、 will be 2.9 million AIDS-related deaths this year and 4.3 million new infections.Officials said 39.5 million people are living with HIV.(27 November 2006)2021/8/11 星期三7More than 3 More than 3 million were million were childrenchildren and and over 11 million over 11 million were between were betwee

5、n fifteen and fifteen and twenty-fourtwenty-four.2021/8/11 星期三8In Africa,many children are infected with HIV or AIDS.2021/8/11 星期三9 terrible virusAcquired immune deficiency syndrome(AIDS)has killed more than 25 million people since the first case was reported in 1981,making it one of the most destru

6、ctive diseases in history.2021/8/11 星期三10birthbirthunprotected sexunprotected sexblood transfusionsblood transfusionsHow does it How does it spread?spread?2021/8/11 星期三11Which may lead to being infected with HIV?HIV spreads through blood.2021/8/11 星期三12sneezekisscoughhugshake handscommunicateHIV/AID

7、S cant be transmitted by2021/8/11 星期三13Can the AIDS virus transmitted via the following routes?mosquitogiving bloodNONONONONONONONONONO2021/8/11 星期三14Medical studies show that the AIDS virus cannot be transmitted via the following routes:cups/glasses toilet seats swimming pool mosquitoes/other insec

8、ts giving blood.So its safe to be friends with AIDS patients.2021/8/11 星期三15 Live and let liveLive and let live2021/8/11 星期三16Remember:Scientists still dont know exactly how and where AIDS started.Finding the source of AIDS could be crucial in developing a vaccine(疫苗疫苗)and be important in mapping th

9、e future course of the epidemic(流行病流行病).2021/8/11 星期三17Lets have an AIDS Quiz!2021/8/11 星期三18AIDS QUIZ Decide which of these statements are true and which are false.Tick the correct box.1.Only bad people get AIDS.2.I can become infected with HIV by swimming in a pool,holding hands or kissing someone

10、 with HIV.3.In 2004,there were 40 million people living with HIV/AIDS in the world.4.People who have not injected drugs do not need to get tested for HIV.TrueFalse2021/8/11 星期三19AIDS QUIZ5.If I had HIV,I would know because I feel sick.6.HIV/Aids is difficult to cure.7.People who have HIV look differ

11、ent from everyone else.8.It is safe to be friends with people who are living with HIV/AIDS.TrueFalse2021/8/11 星期三20Red Ribbonan international symbol of HIV and AIDS awareness2021/8/11 星期三21克克林林顿顿拥拥抱抱艾艾滋滋男男孩孩If it is the only thing you do for World AIDS Day,wear the Red Ribbon on Dec 1st.loving and c

12、aringloving and caringunderstanding and understanding and supportingsupporting2021/8/11 星期三22Lets enjoy a healthy life and meanwhile care for others.2021/8/11 星期三23First readingHow many parts can the text be divided into?Part 1:Background information about the disease isPart 2:Ways to protect yourse

13、lfPart 3:Some wrong commonly held myths 3 2021/8/11 星期三24Decide which of these statements are true and which are false.Tick the correct box.1.It is dangerous to get close to a person with AIDS 2.2.It is very likely that you will die if you become infected with HIV.True FalseHIV/AIDS is only spread t

14、hrough direct contact with infected blood or sexual fluids.2021/8/11 星期三253.You can only get HIV from injecting drugs.4.Evidence shows that men get AIDS more easily than women.True FalseYou can also get HIV/AIDS from unprotected sex with an infected person.Women are slightly more likely to become in

15、fected.2021/8/11 星期三265.It could be dangerous to have sex without using a condom.6.If blood or sexual fluids infected with HIV get into someones body,that person could become infected too.True False2021/8/11 星期三27 7.You should not hug a person with HIV/AIDS.8.It is easy to tell when a person has HIV

16、/AIDS.True FalseYou cannot get AIDS from hugging someone.They need all the support you can give them.A person with HIV can appear perfectly healthy.It is only in the last stages of AIDS that a person looks sick.2021/8/11 星期三28What have you learned in this lesson?What have you learned in this lesson?

17、2021/8/11 星期三29HOMEWORK1.Read the text for more times and finish the exercise on P23.2.2.Writing:My attitude to AIDS(patients).http:/www.un.orq/av/special/aidshttp:/www.boehringer- 星期三302021/8/11 星期三312021/8/11 星期三32A name list of A name list of the people the people who got who got AID/HIV or AID/HIV or died of AIDS.died of AIDS.Five people die of AIDS every minutes of every day.2021/8/11 星期三332021/8/11 星期三34