unit-5-First-aid-公开课课件

人教新课标必修五Unit5FirstaidWhatisfirstaid?Whatthingsathomecanbedangerous?electricalequipmentelectricwirespoisonskniveshotwaterglassgaspetsNowadaystherearealotofunexpectedaccidents.Whatwouldyoudoinsuchsituations?1.Thebestwaytotreatahurtankleisto:A.Putanicepackonyourankle.B.Putaheatingpad(垫子)aroundyourankle.C.Keeponwalkingandjumping.treatahurtankle2.Ifyougetanosebleed,gentlyletyourheadbacktostopthebleeding.A.TrueB.False(Itmayleadthebloodintothethroatandeasilycausechoking.)3.Totreataburn,you:A.Rub(擦)somebutteronit.B.Holdtheburntpartundercoldrunningwater.C.Putsaltontheburntpart.4.Totreatabrokenarm,you:A.movethebrokenboneinnotime.B.keepthearmstillusingaslingtosupportthebrokenarm5.Yourfriendhasanasthma(哮喘)attack,butshedoesn’thavehermedicine.You’dbetter:A.Getapaperbagforhertobreatheinto.B.Getheracupofcoffee.C.Takeheroutsideforfreshair.(caffeine咖啡因canhelptodilate扩大thewindpipe气管)6.Totreatachoke,youshouldmakehim/herspitbypattinghim/herontheback.A.TrueB.False7.Ifsomeoneishavingaheartattack,youshouldfirst:A.Call120B.PerformCPR(心肺复苏)8.Totreatableeding,youshouldputabandageonthewoundandapplypressuretoreducethebleeding.A.TrueB.FalseAssessmentofresults•Allcorrect:Congratulations!Youhaveagoodknowledgeoffirstaid.Youmaybecomeafirstaidexpertinthenearfuture.•4～7:Youhavesomeknowledgeoffirstaid,butyoushouldworkharderandlearnmoreaboutit.•0～3:Itseemsthatyouarenotinterestedinfirstaid.Ifanemergencyhappenstothepeoplearoundyou,youwillhavesometroubleinhelpingthem.Whatisfirstaid?Firstaidis___________________giventosomeonewhosuddenly___________or_____________beforeadoctorcanbefound.atemporaryformofhelpfallsillgetsinjuredDoyouknowhowtogiveherspecificfirstaidtreatment?Canyouguesswhatwillhappentothegirl?ShemaygetburnedbytheboilingwaterReadthetextquicklyandcompletethemainideaofit.Thetextmainlyintroduces______typesofburnsandtheircharacteristicsaswellashowtogive_________________whenburnshappen.firstaidtreatmentthreeSkimthesubtitlesandputthefollowingstatementsinrightorder.____thethreetypesofburns____whattodoifsomeonegetsburned____thefunctionsoftheskin____thesymptomsofburns____howwegetburns35142Skimming:2.Whatcanskindoforourbody?(Para1)①②③④Scanninggiveussenseoftouchactasabarrieragainstdiseases,poisonsandthesun’sharmfulrayskeepuswarmorcoolpreventusfromlosingwaterScanpara1&2andanswerquestions:1.Howmanylayersofskinarethere?Thethreelayersofskin:ThetoplayerThesecondlayerThethirdlayer2.Howcanwegetburnt?(P2)Wecangetburntby:hotliquidssteamfirethesunelectricitychemicalsradiationFirstdegreeburnsAffectthe_______oftheskin.Dry,redandmildly______._______painful.Turnwhitewhen______.SeconddegreeburnsAffectboththe____&the______layer.________,redandswollen.Extremelypainful.________waterysurfaceThirddegreeburnsAffect____________layersoftheskin.Blackandwhiteand_______.______or____pain.maybepainaround____________________Swollen;______canbeseen.Types&characteristicsofburns(basedonpara3&4)1.Types2.CharacteristicstoplayertopsecondallthreeswollenRoughtissueMildlyLittlenopressedBlisterscharrededgeofinjuredareaAccordingtotheformabove,labelthesepictureswithfirstdegreeburns,seconddegreeburnsandthirddegreeburns.firstdegreeburnsseconddegreeburnsthirddegreeburns1.________clothingandjewelryneartheburns.2.______theburnswithcoolwater.3.______cool,cleanwetclothsontheburns.4.______theburnedareagently.5.______theburnedareawithadrycleanbandage.6.______theburnedarea______thantheheart,ifpossible.7.______thevictim____thedoctororhospital,ifpossible.Part5TreatmentTakeoffCoolPlaceDryCoverKeephigherGettoTellrightfromwrong;Indicatewhereitiswrongifitiswrong;Indicatewhyitiswrong;Correct1.Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.Basedonthis,wecanknowhisburnbelongstoseconddegreeburns.Samshouldn’thavebrokentheblistersbecausetheburnscouldbecomeinfected.Samshouldn’thavepouredicywaterbutcoolwaterontheburn.Tellrightfromwrong;Indicatewhereitiswrongifitiswrong;Explainwhyitiswrong.2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.Basedonthis,wecanknowhisburnbelongstoseconddgreeburns.BasedonPara5,forfirstdegreeburnsandseconddegreeburns,firstplaceburnsundergentlyrunningwaterforabouttenminutes.Andthenplacecool,clean,wetclothsonburnsuntilthepainisnotsobad.BasedonPara5iftheburnsaresecondorthirddegreeburns,itisvitaltogetthevictimtothedoctororhospitalatonce.Tellrightfromwrong;Indicatewhereitiswrongifitiswrong;Indicatewhyitiswrong;Correct3.MrsCasey’ssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidn’thurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.Basedonthis,wecanknowhisburnbelongstothirddgreeburns.Basedonpara5,hewasrighttotakeoffherwife’sblousebutheshouldn’thavepickedoffbitsofblouseofftheburn.Becauseifyoupulltheclothes