unit-5-First-aid-公开课课件.ppt

人教新课标必修五,Unit5Firstaid,Warmingup,Whatisfirstaid?,Whatthingsathomecanbedangerous?,electricalequipment,electricwires,poisons,knives,hotwater,glass,gas,pets,Brainstorming,Nowadaystherearealotofunexpectedaccidents.Whatwouldyoudoinsuchsituations?,FirstAidQuiz,1.Thebestwaytotreatahurtankleisto:Putanicepackonyourankle.Putaheatingpad(垫子)aroundyourankle.Keeponwalkingandjumping.,treatahurtankle,2.Ifyougetanosebleed,gentlyletyourheadbacktostopthebleeding.A.TrueB.False,(Itmayleadthebloodintothethroatandeasilycausechoking.),3.Totreataburn,you:A.Rub(擦)somebutteronit.B.Holdtheburntpartundercoldrunningwater.C.Putsaltontheburntpart.,4.Totreatabrokenarm,you:A.movethebrokenboneinnotime.B.keepthearmstillusingaslingtosupportthebrokenarm,5.Yourfriendhasanasthma(哮喘)attack,butshedoesnthavehermedicine.Youdbetter:A.Getapaperbagforhertobreatheinto.B.Getheracupofcoffee.C.Takeheroutsideforfreshair.,(caffeine咖啡因canhelptodilate扩大thewindpipe气管),6.Totreatachoke,youshouldmakehim/herspitbypattinghim/herontheback.A.TrueB.False,7.Ifsomeoneishavingaheartattack,youshouldfirst:A.Call120B.PerformCPR(心肺复苏),8.Totreatableeding,youshouldputabandageonthewoundandapplypressuretoreducethebleeding.A.TrueB.False,Assessmentofresults,Allcorrect:Congratulations!Youhaveagoodknowledgeoffirstaid.Youmaybecomeafirstaidexpertinthenearfuture.,47:Youhavesomeknowledgeoffirstaid,butyoushouldworkharderandlearnmoreaboutit.,03:Itseemsthatyouarenotinterestedinfirstaid.Ifanemergencyhappenstothepeoplearoundyou,youwillhavesometroubleinhelpingthem.,Whatisfirstaid?,Firstaidis_giventosomeonewhosuddenly_or_beforeadoctorcanbefound.,atemporaryformofhelp,fallsill,getsinjured,Doyouknowhowtogiveherspecificfirstaidtreatment?,Canyouguesswhatwillhappentothegirl?,Shemaygetburnedbytheboilingwater,FirstAidforBurns,Readthetextquicklyandcompletethemainideaofit.Thetextmainlyintroduces_typesofburnsandtheircharacteristicsaswellashowtogive_whenburnshappen.,firstaidtreatment,three,Skimthesubtitlesandputthefollowingstatementsinrightorder.,_thethreetypesofburns_whattodoifsomeonegetsburned_thefunctionsoftheskin_thesymptomsofburns_howwegetburns,3,5,1,4,2,Skimming:,2.Whatcanskindoforourbody?(Para1),Scanning,giveussenseoftouch,actasabarrieragainstdiseases,poisonsandthesunsharmfulrays,keepuswarmorcool,preventusfromlosingwater,Scanpara1,Indicatewhereitiswrongifitiswrong;,Indicatewhyitiswrong;,Correct,Basedonthis,wecanknowhisburnbelongstoseconddegreeburns.,Samshouldnthavebrokentheblistersbecausetheburnscouldbecomeinfected.,Samshouldnthavepouredicywaterbutcoolwaterontheburn.,w,Tellrightfromwrong;,Indicatewhereitiswrongifitiswrong;,Explainwhyitiswrong.,2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.,Basedonthis,wecanknowhisburnbelongstoseconddgreeburns.,BasedonPara5,forfirstdegreeburnsandseconddegreeburns,firstplaceburnsundergentlyrunningwaterforabouttenminutes.Andthenplacecool,clean,wetclothsonburnsuntilthepainisnotsobad.,BasedonPara5iftheburnsaresecondorthirddegreeburns,itisvitaltogetthevictimtothedoctororhospitalatonce.,R,Tellrightfromwrong;,Indicatewhereitiswrongifitiswrong;,Indicatewhyitiswrong;,Correct,3.MrsCaseyssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidnthurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.,w,Basedonthis,wecanknowhisburnbelongstothirddgreeburns.,Basedonpara5,hewasrighttotakeoffherwifesblousebutheshouldnthavepickedoffbitsofblouseofftheburn.Becauseifyoupulltheclothesthatarestucktotheburn,youwouldpullthetissueunderclothesofftoo.Thiswouldcausemoredamagetotheburn.,Heshouldnthaveplacedbutterontheburnbecauseitwouldpreventtheheatfromescapingandcauseinfection.Heshouldnthaveputawetbutadrybandageontheburn.,Tellrightfromwrong;,Indicatewhereitiswrongifitiswrong;,Indicatewhyitiswrong;,Correct,4.Afteranhourinthesun,Lilynoticedherarmswereredandhurtabit.Shewenthomeandputthemunderrunningwater.,Basedonthis,wecanknowhisburnbelongstofirstdegreeburns.,BasedonPara5,shedidright.Puttingthesunnedarmsunderrunningwatercanstoptheburningprocess,preventthepainbecomingunbearableandreduceswelling.,R,Congratulations