unit-5-First-aid-公开课课件.ppt

unit-5-First-aid-公开课课件.ppt

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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&2andanswerquestions:

1.Howmanylayersofskinarethere?

Thethreelayersofskin:

Thetoplayer,Thesecondlayer,Thethirdlayer,2.Howcanwegetburnt?

（P2）,Wecangetburntby:

hotliquids,steam,fire,thesun,electricity,chemicals,radiation,Types&characteristicsofburns（basedonpara3&4）,toplayer,top,second,allthree,swollen,Rough,tissue,Mildly,Littleno,pressed,Blisters,charred,edgeofinjuredarea,Accordingtotheformabove,labelthesepictureswithfirstdegreeburns,seconddegreeburnsandthirddegreeburns.,firstdegreeburns,seconddegreeburns,thirddegreeburns,_clothingandjewelryneartheburns._theburnswithcoolwater._cool,cleanwetclothsontheburns._theburnedareagently._theburnedareawithadrycleanbandage._theburnedarea_thantheheart,ifpossible._thevictim_thedoctororhospital,ifpossible.,Part5Treatment,Takeoff,Cool,Place,Dry,Cover,Keep,higher,Get,to,Tellrightfromwrong;,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.Hethenplacedbutteronth