高中英语 unit5Warming up and Reading课件 新人教版必修5.ppt

人教课标高二必修5unit5 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