人教版高中英语Unit 3 HIVAIDS Are you at risk 学案设计.doc

unit 3 hiv/aids: are you at risk? 学案设计l 知识目标1) to learn the useful new words and expressions in this part: hiv, aids, virus, immune, injection, infected, needle, sexual activity, be infected with2) important sentence: you can have hiv in your blood for a long time, but eventually it damages your immune system so much that activity 1 true or false quiz：( ) 1. only bad people get aids. ( ) 2. hiv/ aids is difficult to cure. ( ) 3. people with hiv look different.( ) 4. if you had hiv, you would know because you would feel sick.( ) 5. people can get aids from shaking hands. activity 2 scanning1. scan the text quickly and do the exercises on page 23.2. ask and answer.1).what is virus? 2).what is hiv?3).what is aids? 4).how does hiv affect peoples health? 5).have scientists found a cure for hiv/aids?activity 3: how to stay safe? activity 4how should we act towards people who have hiv/ aids?what can we do to help them?(tips: what are the correct attitudes to aids patients?)activity 5: suppose the students union(学生会) requires you to design a poster about how to publicize(宣传) aids and how to treat the infected people. your poster should include the following pointso 1. a slogan(口号)o 2. introduction about aidso 3. how to prevent from aids and treat the infected patients?groups of threes1：design a slogan and draw a picture for the posters2：write some introduction about aids.s3：write some advice on how to prevent from aids and some advice on how to treat the patients.assignments1. read the passage “successful aids programme in yunnan” on page 60 in the workbook and finish the questions, too.2. revise (修改 )your poster into a good one with 100 words and hand in tomorrow.unit 3 hiv/aids: are you at risk? 教学设计（一） 教材分析 1、本节教学内容是人民教育出版社出版的选修（6）unit 3 的阅读课hiv/aids: are you at risk? 安排为本单元的第三课时。2、using language是一篇关于hiv/aids的宣传材料，介绍了一些有关爱滋病和爱滋病的基本知识以及在生活中如何进行预防。要求学生能判断一些相关陈述的正误。（二） 教学目标l target language3) get students to learn the useful new words and expressions in this part: hiv, aids, virus, immune, injection, infected, needle, sexual activity, be infected with4) important sentence: you can have hiv in your blood for a long time, but eventually it damages your immune system so much that l ability goals1) enable students to get some basic knowledge about hiv/aids.2) help the students learn how to protect themselves from hiv/aids and what they can do to help persons with hiv/aids.l emotion goals1) help the students to show love and care to persons with hiv/aids.2) develop students sense of cooperative learning and friendship.（三）teaching important pointsin what ways the hiv virus is spread and how to stay safe.（四）teaching difficult pointsexplain the ways the hiv spread with target language. （五）teaching strategies1、teaching methods1） task-based teaching and learning.2）cooperative learning3）discussion.2、teaching aid: computer（六）teaching procedurestep 1 lead in1. show the slide of aids virus.t: do you know some viruses in the world? (flu virus, sars virus and aids virus)2. show the international statistics to the studentshiv is increasing in every region of the world.l people living with hiv:33.2 million people living with hiv worldwide 30.8 million adults 15.4 million women 2.5 million children under 15 new hiv cases in 2007:2.5 million total new cases2.1 million adults 420,000 children under 15 l hiv-related deaths in 2007:2.1 million total deaths 1.7 million adult deaths 330,000 deaths among children under 15step 2 quiz t: now lets do a quiz and see how much do you know about hiv/aids.slide show: true or false quiz 1. only bad people get aids. 2. hiv/ aids is difficult to cure. 3. people with hiv look different. 4. if you had hiv, you would know because you would feel sick. 5. people can get aids from shaking hands.（keys：ftfff）step 3 readingactivity 1: scanning3. scan the text quickly and do the exercises on page 23.(keys：tftftf)4. ask and answer.1).what is virus? 2).what is hiv?3).what is aids? 4).how does hiv affect peoples health? 5).have scientists found a cure for hiv/aids?activity 2: how to stay safe? (slide show)step 4 discussionactivity 3:how should we act towards people who have hiv/ aids? what can we do to help them?correct attitudes to aids patients (conclusion): dont look down upon them. show love and care to them. help them fight against disease.step 5 using languageactivity 4: suppose the students union(学生会) requires you to design a poster about how to publicize(宣传) aids and how to treat the infected people. your poster should include the following pointso 1. a slogan(口号)o 2. introduction about aidso 3. how to prevent from aids o 4. how to treat the infected patients?groups of threes1：design a slogan and draw a picture for the posters2：write some introduction about aids.s3：write some advice on how to prevent from aids. s4: write s