高二英语课件高二英语Unit7Livingwithdisease高二英语课件

•AIDShasturnedintothemodernholocaust（大屠杀）,destroyinglivesleftandright.AnyonecanbeinfectedbyHIVandgetAIDS.Theycouldbeourparents,ourchildren,ourbrothersandsisters.Theycouldbeourfriendsandneighbors.Theycouldbejustlikeyouandme.•EveryoneshouldlearnalltheycanaboutAIDS.Weshouldlearnabouteffectiveprevention.Weshouldsupportotherswhoarevictimsofthisinsidiousdisease.Weshouldgetinvolvedineffortsaimedatfindingacure.WeshoulddoallwecantostopAIDSAIDS,ADEADLYDISEASE当代瘟疫和超级癌症•AIDSstandsforAcquiredImmuneDeficiencySyndrome:•Acquiredmeansyoucangetinfectedwithit.•ImmuneDeficiencymeansaweaknessinthebody'ssystemthatfightsdiseases.•Syndrome(综合病症）meansagroupofhealthproblemsthatmakeupadisease.•AIDSiscausedbyaviruscalledHIV,theHumanImmunodeficiencyVirus.IfyougetinfectedwithHIV,yourbodywilltrytofighttheinfection.Itwillmakeantibodies,specialmoleculesthataresupposedtofightHIV.•HIVandAIDSarenotthesamething...ItusuallytakesmanyyearsbeforeHIVbreaksdownaperson'simmunesystemandcausesAIDS.Mostpeoplehavefew,ifany,symptomsforseveralyearsaftertheyareinfected.ButonceHIVgetsintothebody,itcandoseriousdamagetotheimmunesystem.Peoplewhoappearperfectlyhealthymayhavethevirus,withoutknowingit,andpassitontoothers.DOYouKNOW?•Today,40millionpeopleareestimatedtobelivingwithHIV/AIDS.Ofthese,37millionareadultsand2.5millionarechildrenunder15.•During2003,AIDScausedthedeathsofanestimated3millionpeople,including2.5millionadultsand500,000childrenunder15.•Sub-SaharanAfricaTheMiddleEastandNorthAfricaEasternEuropeandCentralAsiaAsiaandthePacificLatinAmericaandtheCaribbeanNorthAmericaHowtoPreventAidsByEmmaF.BacktoAIDSMainPageDoyouthinkyoucouldgetAIDSby...•sharingabathroom?•eatingfoodthatwascookedbysomeonethathasAIDS?•givingbloodatablooddrive?•coughingorsneezing?•shakinghands?•beingbittenbyamosquitooratick（扁虱）?•touchingsomeonewhoissweatingthathasAIDS?•swimminginapool?ASamatteroffact,youcan‘tgetAIDSbydoinganyofthesethings,althoughmanypeoplethinkyoucan.Youcan’tgetAIDSbybeingnearortouchingsomeonewhohasAIDS.HIV,thevirusthatcausesAIDS,isspreadthroughtheblood.HIVdoesnottravelastears,air,orsweat.Ifyoufindausedneedleontheground,don‘ttouchit.Especiallyifyouhaveanopencut.ThebloodfromtheneedlemighthaveHIVinoronit.YoucankissapersoninfectedwithHIVonthecheek,butyoushouldn’tdoanybig,deepkissingsincesmallamountsofHIVhavebeenfoundinsaliva.(唾液）•YoucangetAIDSby:•bloodtransfusions(notverycommonanymore).•Beingbornwhentheirmotherisinfected,ordrinkingthebreastmilkofaninfectedwoman.•havingunprotectedsexwithsomeonewhohasAIDS.•findingausedneedleontheground,pickingitup,andgettingtheinfectedbloodintoanopenwound.•gettingbloodfromsomeoneelse'scutwhohasAIDS,intoyours.•Asyoucansee,AIDSishardtoget.•IsThereaCureforAIDS?•ThereisnocureforAIDS.TherearedrugsthatcanslowdowntheHIVvirus,andslowdownthedamagetoyourimmunesystem.ButthereisnowaytogetalltheHIVoutofyourbody.ListeningPart11.Whatarethepeopleatthecentertryingtodo?Theyaretryingtocontrolandpreventdiseases.2.WhatkindofinformationdoesJanecollect?Janeusuallyaskspeopleiftheyhaveafever,headacheorsorethroat.Shealsoaskswhentheygotsick.3.WhatdoesJanedowiththeinformationshecollects?Sheusestheinformationshecollectstofindoutwhatcausedthedisease.4.Howdothe“diseasedetective”dotheirjob?Somedetectivesworkinalaboratory,andotherslikeJane,traveltoareaswhereadiseasehasbrokenouttocollectinformation.•1.TakenotesofwhatyouhearonthetapeanduseyournotestotellyourparentsaboutJane’swork,howshefeelsaboutherjob,andwhatadviceshegives.•Goesoutabouteverythreemonths.•Findsoutaboutnewdiseasesfromdoctorsandhospitals•Sometimesvisitareas.•Sometimesafraidbutalwayscareful•Youcanprotectyourselvesbywashinghands¬goingtocrowdedplaces;seeadoctorifyouaresick.•2.Ifyouareadiseasedetective,whatwouldyoudotolearnaboutanewdisease?Part2Whatisthemostserioussocialproblemtoday?Whydoyouthinkyourproblemisthemostseriousone?UsefulexpressionsSupportinganopinionIthinkthat…,because…First,…Onereasonisthat…Forexample,…Ifwe/theywereto…,we/theycouldChallenginganopinionPerhaps,butwhatif/about…?Haveyouthoughtabout…?Whatmakesyouthinkthat…?Couldyoupleaseexplain…?IfIwereyou,Iwould…AidsYouthinkthatAidsisthemostseriousproblem,Because___________________.DrugsYouthinkthattheuseofdrugs,forexample,heroine,isthemostseriousproblem,because_______________.SmokingYouthinkthatsmokingisthemostseriousproblem,because________________.DrinkingYouthinkthatsmokingisthemostseriousproblem,because________________.PredictThetextbelowisaboutapersonlivingwithHIV.Withoutreadingorlookingatthetext,writedownfourquestionsyouthinkwillbeansweredinthetext.1.______________________________2.______________________________3.______________________________4.______________________________1.ScanthereadingpassageandfindoutthedifferencebetweenAIDSandHIV.2.InwhatwaysdoesAIDSspread?3.WhatdoyouthinkyouwoulddoifyouwereXiaohua?Howwouldyoufeel?1.HowshouldweacttowardspeoplewhohaveHIV/AIDS?2.Whatcanwedotohelpthem?Languagepoints•viaprep.bywayof,through经由,通过P162eg.Thenewsreachedmeviamyaunt.HewentfromLondontoWashingtonviaNewYork.become(be)infectedwith被……感染Thesechildrenhavebeeni