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FirstaidWhatisfirstaid?Firstaidis______________________giventosomeonewhosuddenly_______or___________beforeadoctorcanbefound.atemporaryformofhelpfallsillgetsinjuredSomeunexpectedaccidentsHotwaterburns•Whatkindoffirstaidwouldyouperforminthissituation?DiscussionWhatfirstaidtogive?Firstaidforburns1.Cooltheburnundercoldrunningwaterforatleasttenminutes2.Covertheburnwithclingfilmoracleanplasticbag3.Foraseriousburn,call120FirstAidForBurnsPredictwhatwillbewritteninthearticleMainideaThetextmainlytellsusthe__________ofburns,thethree__________ofburnsandtheir___________________,aswellashowtogive___________________ifonegetsburned.causestypescharacteristicsfirstaidtreatment1.Inwhichorderarethesetopicscoveredinthetext?Numberthemfrom1to5.__thethreetypesofburns__whattodoifsomeonegetsburned__thefunctionsoftheskin__thesymptomsofburns__howwegetburns31425ThethirdlayerThesecondlayerThetoplayer______________layersofskin:Threeepidermisdermishypodermis1.Whatarethefunctionsoftheskin?2.Whatarethecausesofburns?3.Whyshouldyouputcoldwateronaburn?4.Whatarethecharacteristicsofburns?5.Whydoesn’tathirddegreeburnhurt?ReadandanswerWhatarethefunctionsoftheskin?Thefunctionsofyourskinarealsoverycomplex.Whatarethecausesofburns?Avarietyofthings:hotliquids,fire,radiation,thesun,electricityorchemicals.Whyshouldyouputcoldwateronaburn?Becausethecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling(肿).Whatarethecharacteristicsofburns?Firstdegree:Seconddegree:1.Dry,redandmildlyswollen2.Mildlypainful3.Turnwhitewhenpressed1.Rough,redandswollen2.Blisters3.Waterysurface4.ExtremelypainfulThirddegree:1.Blackandwhiteandcharred2.Swollen;oftentissueunderthemcanbeseen3.Littleornopainifnervesaredamaged;maybepainaroundedgeofinjuredWhydoesn’tathirddegreeburnhurt?Becauseinathirddegreeburn,thenerveshavebeendamaged.Iftherearenonerves,thereisnopain.Firstdegreeburnscausetheskindry,redandmildly4.________.Seconddegreeburnsusuallyresultsinblisters,waterysurfaceandyoucanfeelextremely5._______.Thirddegreeburnsarethemostsevere.Often6.__________underthemcanbeseen.Burnsareclassifiedintothreedegrees,dependingontheamountanddepthoftissuedamage.Youcangetburnedbya1.__________ofthings.Firstdegreeburnsaffectonlythe2._______layeroftheskin.Seconddegreeburnsaffectthetopandthe3._________layeroftheskin.Thirddegreeburnsaffectallthreelayersoftheskin.varietytopsecondtissuepainfulswollen1.Takeclothingofftheburnedareaifitisstucktotheburn.2.Coolburnsimmediatelywithicywater.3.Youcanputcoldwateronanydegreeburns.4.Wecannotrubtheburnedareaaswemaybreakanyblisters.5.Neverputoilbutterorointmentsonburnsastheykeeptheheatinthewoundsandmaycauseinfection.6.Ifburnsareonarmsorlegs,keepthemlowerthantheheart,ifpossible.7.Iftheinjuriesarethefirstdegreeburns,getthevictimtothedoctoratonce.Step1PlanningStep2PreparingStep3MakingaposterStep4presentingWhatdoyouwanttointroduce?Introduceyourfirstaidinnomorethan2minutesintheclass!Discussingroup:Whataboutthedifferentdegrees?Whatisthemostimportantthingyoushouldpayattentionto?Itsour’showtime!TotranslateFirstaidtreatment