高中英语 Unit5 First aid Reading阅读课件 新人教版必修

人教课标版高二必修5Unit5,英语教学课件,ReadingI,Firstaidforburns,Whatthingsathomecanbedangerous?,electricalequipment,electricwires,poisons,knives,hotwater,glass,Brainstorming,gas,pets,Pre-reading,Whatkindoffirstaidwouldyouperforminthissituation?Makealistofyourideas.,Cooltheareaofskin;Washitunderthecoldrunningwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.,skinorganbarrierpoisonraycomplexvarietyliquid,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n.液体,Wordspreview,radiationmildmildlypanstovetissueswell,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,Skimforgeneralideaandthennumberthemfrom1to5.,_thethreetypesofburns_whattodoifsomeonegetsburned_thefunctionsoftheskin_thesymptomsofburns_howwegetburns,3,1,4,2,5,Reading,1.Whatcanskindoforourbody?_,1.Actasabarrieragainstdisease,poisonsandthesunsharmfulrays.,2.Keepyouwarmorcool.,3.Preventyoufromlosingwater.,4.Giveyousenseoftouch.,I.Readthepassagecarefullyandgettheanswerstothequestions.,Comprehension,2.Youcangetburntby:_,hotliquidssteamfireradiationthesunelectricityorchemicals,3.Howmanytypesofburnsarethere?Whatarethey?1)Firstdegreeburns.2)Seconddegreeburns3)Thirddegreeburns,II.Labelthesepictureswithfirst,secondandthirddegreeburn.,seconddegree,firstdegree,thirddegree,Thethreelayersofskin:,Thethirdlayer,Thesecondlayer,Thetoplayer,III.Detail-reading:Fillingintheblanks.,layer,swollen,Mildly,pressed,topandthesecond,allthree,rough,littleorno,blisters,blackandwhite,IV.DecidewhetherthefirstaidtreatmentisRight(R)orWrong(W).1.Whensomeoneisburned,youshouldplacesomeiceonhiswound.2.Thefunctionofcoolwateristopreventandreduceswelling.3.Weshouldputdampclothsontheseconddegreeburns.4.Weshouldntbreaktheblisters,ortheywillmakethewoundinfected.,W,R,R,R,5.Sometimes,wecanputoilorointmentsonburnstostoptheinfection.6.Weshouldmakesurethebandagewontsticktotheskinwhenitisused.7.Ifburnsareontheface,weshouldmakethevictimsitup.8.Coldwatercanbeusedinthreetypesofburns.,W,W,R,R,Post-reading,Answerthequestionsinyourownwordsaccordingtothepassage.,Whyshouldyouputcoldwateronaburn?2.Whydoesntathirddegreeburnhurt?,Becausethecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling（肿）.,Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.,3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?,Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.,Becausealllayersoftheskinhavebeenburntshowingthetissueunderneath.,1.Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.(),W,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,补充,senseoftouchsenseofsightsenseofhearingsenseoftastesenseofsmellsenseofhumoursenseofbeautysenseofurgency,触觉,sense,视觉,听觉,味觉,嗅觉,幽默感,美感,紧迫感,Tryourbesttogivethemeffectivefirstaidiftheyareindanger.,Lifeisprecious,Weshouldca