unit5firstaid展示 (2).ppt

unit5Firstaid,Firstaid,Firstaid,WhatisFirstaid?,Whatisfirstaid?,help,fallill,injured,quickly,_isatemporaryformof_giventosomeonewhosuddenly_orgets_beforeadoctorcanbefound.Oftentheillnessorinjuryisnotserious,butthereareothertimeswhengivingfirstaid_willsaveoneslife.,Firstaid,help,fallsill,injured,quickly,Whyisfirstaidimportant?,FirstAidforthewoundedinbattlefield.,Firstaid,FirstAidforthefallenclimber,Firstaidforascraped(擦伤)knee.,fire,burns,Firstaidforburns,Reading,Translatethesubtitlesandthengivethemtherightorders.,_thetypesofburns_firstaidtreatment_thefunctionsoftheskin_thecharacteristicsofburns_causesofburns,3,1,4,2,5,烧伤的类型,烧伤时的急救措施,皮肤的功能,烧伤的症状,导致烧伤的原因,Skimming,Scanning,Readthetextcarefully,andthenanswerthefollowingquestions.,R,e,a,d,i,n,g,Readpara1and2carefullyandanswerquestions:,1.Whatcanskindoforourbody?(P1)2.Whenmaywegetburnt?(P2),Intensivereading(精读),Part1thefunctionsoftheskin,Whatcanskindoforourbody?_,1.Actasabarrieragainstdiseases,poisonsandthesunsharmfulrays.,2.Keepyouwarmorcool,3.Preventyoufromlosingwater,4.Giveyousenseoftouch,2.Whenmaywegetburnt?(P2),R,e,a,d,i,n,g,hotliquids,steam,fire,sunburnt,electricity,chemicals,radiation,Para3-4:typesandcharacteristicsofburns,Types&characteristicsofburns(basedonpage34),layer,top,second,allthree,swollen,Rough,tissue,Mildly,Littleno,pressed,Blisters,charred,Thethreelayersofskin:,Typesofburns,Characteristics,B,A,C,Extremelypainful,Mildlyswollen,Tissueunderthemoftencanbeseen.,part4,seconddegreeburns,firstdegreeburns,thirddegreeburns,_clothingandjewelryneartheburn._theburnswithcoolwater._cool,cleanwetclothsontheburns._theburnedareagently.Dont_theburnedareawithadrycleanbandage._theburnedarea_thantheheart,ifpossible._thevictim_thedoctororhospital,ifpossible.,part5Treatment,Takeoff,Cool,Place,Dry,Cover,Keep,higher,Get,to,rub,1)Whydoesntathirddegreeburnhurt?2)Whyshouldyouputcoldwateronaburn?3)Whyshouldntweputbutteroilorointmentonburns?,Postreading,1.Answerthefollowingquestions,1)Whydoesntathirddegreeburnhurt?2)Whyshouldyouputcoldwateronaburn?3)Whyshouldntweputbutter，oilorointmentonburns?,Becausethecoldwaterstoptheburningprocess,stopthepainandreducestheswelling.,Becauseinathirddegreeburnthenervesaredamaged.Iftherearenonerves,thereisnopain.,Becausetheykeeptheheatinthewoundsandmaycauseinfection.,Ourskinhasthreelayers.Wewillnevergetburnedbythesun.Burnsaredividedintothreedegreesaccordingtothedegreeofpain.Thirddegreeburnsarethemostseriousandpainful.Putcoldwateronanyburnstocoolthem.Dontrubtheburns.Itsbetterthatyouputsomebutteroroilonburns.,Discussthefollowingsituations:,Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.,2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.,w,R,3.MrsCaseyssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidnthurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.,4.Afteranhourinthesun,Lilynoticedherarmswereredandhurtabit.Shewenthomeandputthemundercoolrunningwater.,w,R,FirstAidQuiz,FIRSTAIDQUIZ1.Whichpersonwouldyouhelpfirst?()A.MarywhohascutherfootonglassB.TomwhosenoseisbleedingC.GracewhoisonthegroundnotbreathingD.Lilywhohasbrokenherarm2.Howwouldyoustopseverebleeding?()A.CoverthewoundwithplasticB.WashthewoundC.DonothingasthebleedingwillstopbyitselfD.Putabandageoverthewoundandthenpressonit,C,D,3.Whatshouldthefirststepbewhenyoucarryoutrescuebreathing?()A.cleartheairwayB.blowintothevictimsmouthC.checkthepulseD.checkforbreathing4.Whencarryingoutrescuebreathing,howmanytimesaminuteshouldyoublowairintothevictimsmouth?()A.4B.8C.15D.20,A,C,5.Thebestwaytotreatasprainedankleisto:Putsomeiceonyourankle.Putaheatingpad(垫子)aroundyourankle.Keeponwalkingandjumping.,6.Ifyougetanosebleed,gentlyletyourheadbacktostopthebleeding.A.TrueB.False,(Itmayleadthebloodintothethroatandeasilycausechoking.),7.Totreatachoke,youshouldmakehim/herspitbypattinghim/herontheback.A.TrueB.False,（吐）,ChokingIfthepersoncancoughorspeakorbreathe,dontdoanything.Ifyoumoveher,thefoodinherthroatmaymoveandcompletelyblocktheairway.Ifthepersoncannotbreatheorspeak,hithimbetweentheshoulderswithyourhandthreeorfourtimes.,8.Totreatabrokenarm,you:A.movethebrokenboneinnotime.B.keepthearmstillusingaslingtosupportthebrokenarm.