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 electricshocksqueeze outoverandoveragain 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 Whydoesn tathirddegreeburnhurt 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 MrsCasey ssleevecaughtfirewhileshewascooking Herarmlookedterriblebutitdidn thurt Theskinwascharred Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn Hethenplacedbutterontheburnandcovereditwithawetbandage W 4 Afteranhourinthesun Lilynoticedherarmswereredandhurtabit Shewenthomeandputthemundercoolrunningwater R Tryourbesttogivethemeffectivefirstaidiftheyareindanger Lifeispre