高中英语 Unit5《First aid》reading课件 新人教必修5.ppt

ReadingFirstaidforburnsWhatthingsathomecanbedangerous?Pre-readingCooltheareaofskin;Washitunderthecoldrunningwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.skinorganbarrierpoisonraycomplexvarietyliquidradiationmildmildlypanstovetissueswellscissorsunbearablebasinbandagevitalelectricshocksqueeze…outoverandoveragainSkimforgeneralideaandthennumberthemfrom1to5.1.Whatcanskindoforourbody?________________________________________________________________________________________________________________________________________2.Youcangetburntby:________________________________________________________________________________________3.Howmanytypesofburnsarethere?Whatarethey?1)Firstdegreeburns.2)Seconddegreeburns3)ThirddegreeburnsII.Labelthesepictureswithfirstsecondandthirddegreeburn.III.Detail-reading:Fillingintheblanks.TypesIV.DecidewhetherthefirstaidtreatmentisRight(R)orWrong(W).1.Whensomeoneisburnedyoushouldplacesomeiceonhiswound.2.Thefunctionofcoolwateristopreventandreduceswelling.3.Weshouldputdampclothsontheseconddegreeburns.4.Weshouldn’tbreaktheblistersortheywillmakethewoundinfected.5.Sometimeswecanputoilorointmentsonburnstostoptheinfection.6.Weshouldmakesurethebandagewon’tsticktotheskinwhenitisused.7.Ifburnsareonthefaceweshouldmakethevictimsitup.8.Coldwatercanbeusedinthreetypesofburns.Post-readingWhyshouldyouputcoldwateronaburn?2.Whydoesn’tathirddegreeburnhurt?3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburnwhymightyouseetissue?1.Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecameredswollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.()