高中英语 必修五 5.4《Unit5　First aid》 课件.ppt

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1、新课标人教版课件系列《高中英语》必修5-5.4Pre-readingLookatthepicture.Whathashappened?Whatkindoffirstaidwouldyouperforminthissituation?3.Haveyouorsomeoneyouknoweverbeenburned?Whathappened?Whatdidtheburnlooklike?Didanyoneperformfirstaid?Whatdidhe/shedo?Thinking:Firstaidforburns_____thethreetypeso

2、fburns_____whattodoifsomeonegetsburned_____thepurposeofskin_____thesymptomsofburns_____howwegetburnsInwhichorderarethesetopicscoveredinthetext?Numberthemfromfrom1to5.seconddegreeburnfirstdegreeburnthirddegreeburn3.Readthefirstaidtreatmentsfortheseburns.Ifthetreatmentisright,wr

3、iteRinthebrackets.Ifitiswrong,writeWinthebracketsandexplainwhy.Thengivethecorrecttreatment.Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywatersfromthefridgeontotheskin.()W2.Whileironingclothes,M

4、issGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.()R3.MrsCasey’ssleevecaughtfirewhileshewascooking.Herarmlookedterriblebuti

5、tdidn't’thurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.()W4Afteranhourinthesun,lilynoticedherarmswereredandhurtabit.Shewenthomeandputthemundercoolrunningwater.()REx.4.Answerthef

6、ollowingquestions.1.Whyshouldyouputcoldwateronaburn?Becausethecoldwaterstopstheburningprocess,stopthepainandreducestheswelling.2.Whydoesn't’tathirddegreeburnhurt?Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.3.Whydoyouthinkclothesandjewelle

7、rynearburnsshouldberemoved?Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?Becauseallthelayersoftheskinhavebeenburnshowingthetissueunderneath.