高中英语 Unit 3 A healthy life Using language 2课件 新人教版选修.ppt

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1、Unit3AhealthylifeUsinglanguageReadingHIV/AIDS:AREYOUATRISK?ThethreebiggestkillersintheworldHeartdiseaseCancerAIDSPre-readingsymbol–redribbonimageambassador1.WhatisHIV?HIVvirusHIVisavirus,asmalllivingthingleadingpeopletodisease.virus2.WhatisAIDS?AIDSstandsforAcquiredImmuneDeficiencySyndrome.(后天免疫缺陷综

2、合症)AIDSisadisease.ThestageofhavingHIVinone’sbodyiscalledAIDS.Somefacts:Bytheendof2003,anestimated42millionaroundtheworldwerelivingwithHIV/AIDS.Duringtheyear,5millionpeoplebecameinfectedandanestimated3millionpeopledied.Aboutone-thirdofpeoplelivingwithHIV/AIDSare15-24yearsofage.Morethan7millionpeople

3、inAsiaandthePacificarelivingwithHIV/AIDS.Step1:ListeningListentothepassageandtickallthewordsandexpressionsmentionedinit.()fluvirus()SARSvirus()survival()immunesystem()mosquito()prejudice()homosexualStep2:Readtheposter,thenanswerthequestions:Avirusisaverysmalllivingthingthatcausedisease.1.What’savir

4、us?2.HowdoesHIVaffectpeople’shealth?HIVvirusweakensaperson’simmunesystemandeventuallyitdamagestheimmunesystemsomuchthatthebodycannolongerfightagainstdisease.3.WhatisthedifferencebetweenAIDSandHIV?HIVisavirus,whileAIDSisthestageoftheillnesscausedbyHIV.incurabledisease4.IsthereacureforAIDSandHIVatthe

5、moment?Section1:Section2:Section3:BackgroundinformationaboutwhatHIV/AIDS.Waystoprotectyourself.Somecommonmythsdispelled.(可消除的荒诞说法)Thispassagecanbedividedintothreesections.What’sthepurposeofeachsection?Trueorfalse?1YoucanonlygetHIVfrominjectingdrugs.2Itisverylikelythatyouwilldieifyougetinfectedwith

6、HIV.3Ifyoulookhealthy,youcannothaveHIV.4Itcouldbedangeroustohavesexwithoutacondom.5TakingfoodfromthesamedishesassomeoneinfectedwithHIVwillgiveyouHIVtoo.6IfyouhaveHIV,youwillalwaysgetAIDSeventually.7.PeoplewhohavenotinjecteddrugsdonotneedtogettestedforHIV.8.YouwillbecomeinfectedwithHIVbyswimminginth

7、esamepoolwithsomeonecarryingHIV.9.PeoplewhohaveHIVlookdifferentfromeveryoneelse.EveryDecember1stisadayofunderstanding,care,andhopeaboutHIVandAIDS.Still,ItisthemissionofAIDS.ORG(Otherorganizations,非盈利组织)toed