高中英语 Unit 5 First aid Period 1 Warming up and reading课件 新人教版必修5.ppt

Unit5,Warmingup,Whatisfirstaid?,Whatthingsathomecanbedangerous?,electricalequipment,electricwires,poisons,knives,hotwater,glass,gas,pets,Brainstorming,Whatwordscanyouthinkofwhenyoutalkaboutaccidentsandfirstaid?,drown,bleed,choke,burn/catchfire,cut,abloodynose,asnakebite,sprainedankle,abrokenarm,AccidentFirstaid,Whatkindoffirstaidwouldyouperforminthissituation?Makealistofyourideas.,Pre-reading,Cooltheareaofskin.Washitunderthecoldrunningwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.,skinorganbarrierpoisonraycomplexvariety,n.皮;皮肤n.器官n.屏障;障碍物n.毒药;毒害vt.毒害;使中毒n.光线;射线adj.复杂的n.变化;多样化,Wordspreview,liquidradiationmildmildlypanstovetissueswell,n.液体n.辐射;射线adj.轻微的;温和的adv.轻微地;温和地n.平底锅;盘子n.炉子;火炉n.组织;手巾纸vt.隆起,scissorsunbearablebasinbandagevital,n.剪刀adj.难以忍受的n.盆;盆地n.绷带adj.至关重要的；生死攸关的,electricshocksqueezeoutoverandoveragain,触电;电休克榨出;挤出反复;多次,Expressionspreview,FirstAidForBurns,Readthetextquicklyandcompletethemainideaofit.Thetextmainlyintroduces_typesofburnsandtheircharacteristicsaswellashowtogive_whenburnshappen.,firstaidtreatment,three,I.Readthetextcarefullyandfillintheblanks.,Burns,Types,swollen,white,watery,tissue,nerves,jewellery,cool,anhour,higher,Dry,bandage,II.Choosethebestanswer.1.Inthetext,burnsaresortedaccordingtothe_oftheskinburned.layerB.functionC.typeD.area,2.Whencoolingburns,coolwaterisusedtodothefollowingEXCEPT_.stoptheburningprocessB.preventthepainbecomingunbearableC.reduceswellingD.preventanyblistersbeingbroken,Inwhichorderarethesetopicscoveredinthetext?Numberthemfrom1to5.,_thethreetypesofburns_whattodoifsomeonegetsburned_thefunctionsoftheskin_thesymptomsofburns_howwegetburns,3,1,4,2,5,2.Labelthesepictureswithfirst,secondandthirddegreeburn.,seconddegree,firstdegree,thirddegree,Thethreelayersofskin:,Thethirdlayer,Thesecondlayer,Thetoplayer,3.Answerthequestions.,1.Whyshouldyouputcoldwateronaburn?,Becausethecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling(肿).,2.Whydoesntathirddegreeburnhurt?,Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.,3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?,Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.,4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?,Becausealllayersoftheskinhavebeenburntshowingthetissueunderneath.,1.Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.(),W,4.Readthefirstaidtreatmentsfortheseburns.Ifthetreatmentisright,writeR.Ifitiswrong,writeWandexplainwhy.,2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.(),R,3.MrsCaseyssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidnthurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.(),W,4.Afteranhourinthesun,Lilynoticedherarmswereredandhurtabit.Shewenthomeandputthemundercoolrunningwater.(),R,Tryourbesttogivethemeffectivefirstaidiftheyareindanger.,Lifeispreciou