英语人教版book5unit3-using-language-参考课件.ppt

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1、UsinglanguageHIVisthevirusthatcausesAIDS.AIDSstandsforAcquiredImmuneDeficiencySyndrome.(后天免疫缺损综合症）WarmingupvirusSomefacts:Bytheendof2003,anestimated42millionaroundtheworldwerelivingwithHIV/AIDS.Duringtheyear,5millionpeoplebecameinfectedandanestimated3millionpeopledied.Aboutone-third

2、ofpeoplelivingwithHIV/AIDSare15-24yearsofage.Morethan7millionpeopleinAsiaandthePacificarelivingwithHIV/AIDS.HIVinfectionhastakenrootinSouthAsiaandposesathreattodevelopmentandpovertyalleviationeffortsintheregion.Step1:Beforeyourreading:1.DiscusswhatyouknowaboutHIV/AIDSwithyourclassma

3、tes.2.Nowmakealistofwordsyoumightreadintheposter.Step2:Readtheposter,thenanswerthequestions:1.What’savirus?Avirusisaverysmalllivingthingthatcausedisease.2.HowdoesHIVaffectpeople’shealth?HIVvirusweakensaperson’simmunesystemandeventuallyitdamagestheimmunesystemsomuchthatthebodycanonlo

4、ngerfightagainstdisease.3.WhatisthedifferencebetweenAIDSandHIV?HIVisavirus,whileAIDSisthestageoftheillnesscausedbyHIV.4.IsthereacureforAIDSandHIVatthemoment?Step3:Thispassagecanbedividedintothreesections.What’sthepurposeofeachsection?Section1:Section2:Section3:Backgroundinformationa

5、boutwhatthediseases.Waystoprotectyourself.Somecommonmythsdispelled.Step4:Decidethefollowingstatementsaretrueorfalse.1.ItisdangeroustogetclosetoapersonwithAIDS.2.ItisverylikelythatyouwilldieifyoubecomeinfectedwithHIV.3.YoucanonlygetHIVfrominjectingdrugs.FTFHIV/AIDSisonlyspreadthrough

6、directcontactwithinfectedbloodorsexualfluids.YoucanalsogetHIV/AIDSfromunprotectedsexwithaninfectedperson.4.EvidenceshowsthatmengetAIDSmoreeasilythanwomen.5.Itcouldbedangeroustohavesexwithoutusingacondom.6.IfbloodorsexualfluidsinfectedwithHIVgetintosomeone’sbody,thatpersoncouldbecome

7、infectedtoo.TTFWomenareslightlymorelikelytobecomeinfected.7.Youshouldn’thugapersonwithHIV/AIDS.8.ItiseasytotellwhenapersonhasHIV/AIDS.FFYoucannotgetAIDSfromhuggingsomeone.Aninfectedpersonneedsallthesupportyoucangivethem.ApersonwithHIVcanappearperfectlyhealthy.Itisonlyinthelaststages

8、ofAIDSthatapersonlo