新课标模块六 Unit3 公开课Using Language课件.ppt

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1、Unit3AHealthyLife它的医学全名为“后天免疫缺损综合症”，它是由一种被称为“人体免疫缺损病毒”引起。这种病毒终身传染，破坏人的免疫系统，使人体丧失抵抗各种疾病的能力。从１９８２年６月５日到２００8年已整整２6年。２6年间，它在全球范围内迅速传播，全世界约２２００万人死于这种疾病，３６１０万人感染，全世界每天有８５００多人成为新的病毒感染者，它成了现代历史上最严重的瘟疫。仅去年一年，全世界范围内就有５３０万人被病毒感染，即每天有１·４５万人受到感染。HIV/AIDS:Areyouatrisk?Today’saims:Tounderstand

2、thetextandknowsomebasicinformationaboutAIDS.ToknowhowtoprotectourselvesfromAIDSandclarifysomeprejudice.Tolearnsomewordsaboutillness.Whatwillwedotoday:Task1:listeningandreading(aboutPara1andPara2)Task2:discussing(aboutPara3andPara4)Task3:doingexercise(usewhatwehavelearntopractice

3、)ListeningandreadingListentorecordofparagraph1andanswerquestions:1.WhatisHIV?2.Whatisavirus?3.Arethereanyothervirusesmentionedinparagraph1?AvirusAsmalllivingthingthatcausesdisease.FluvirusandSARSvirusHIVvirusHowHIVcauseAIDS?HIVGetintobloodDamageimmunesystemAIDSDie1.HowisHIVsprea

4、d?2.HowcanHIVgetintoourbody?Listentorecordofparagraph2andanswerquestions:ListeningandreadingBloodandfluidAffectedBloodAffectedFluidIntoourbodyBrokenskinandinjectionDoyouknowhowtoprotectourselvesfromAIDSwhenweinjectingdrugs?DiscussingDonotshareneedlewithanyoneelse.Whatshouldwedow

5、heninjectingdrugs?Donotshareanythingelsethatapersonhasusedwhileinjectingdrugs.Seethisvideoandtheresomemistakesinit,canyoufindthem?Discussing1.OnlyhomosexualsgetAIDS.2.YoucantellbylookingatsomeonewhetherornottheyhaveHIV.3.Ifyouhug,touchorkisssomeonewithAIDSorvisitthemintheirhome,

6、youwillgetAIDS.4.YoucangetAIDSfrommosquitoes.Prejudice:Nowyouareamedicalprofessor,usewhathavelearnedtodaytomakeaspeechtoletpeopleknowsomeinformationaboutAIDSandclarifysomeprejudiceaboutAIDSpatients.PracticeHomework:Readthepassageagain,andDotheexercise2onpage23