新课标人教版必修五Book5_Unit5_Reading.ppt

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1、WelcomefingerblistersswollenhotliquidsbandageWhathappenedtomyfinger?scissorsburnedGuess?Part1A.CausesofburnsB.ThefunctionsofskinC.FirstaidtreatmentD.CharacteristicsofburnsE.TypesofburnsSkimthetextandmatchmainideawitheachpartPart2Part3Part4Part5Task1ScanPart1to4toanswerthre

2、equestionsTask2Itkeepsyou_____or_____.Itpreventsyourbody____________.Itiswhereyoufeel____,____or____.Itgivesyouyour______________warmcoolfromlosingwatersenseoftouchcoldpainheatTask21.Whatarefunctionsofskin?steamfirethesunelectricitychemicalshotliquidsradiationTask22.Whatar

3、ecausesofburns?FirstdegreeburnsAffectthetop______oftheskin.Dry,redandmildly______._______painful.Turnwhitewhen______.SeconddegreeburnsAffectboththe____&the______layer.________,redandswollen.Extremelypainful.________,waterysurfaceThirddegreeburnsAffect_____________layersoft

4、heskin.Swollen;______canbeseen.______or____pain.Blackandwhiteand_______.3.Types&characteristicsofburns1.Types2.CharacteristicslayertopsecondallthreeswollenRoughtissueMildlyLittlenopressedBlisterscharredTask2________clothingandjewelryneartheburns.______theburnswithcoolwater

5、.______cool,cleanwetclothsontheburns.______theburnedareagently.______theburnedareawithadrycleanbandage.______theburnedarea______thantheheart,ifpossible.______thevictim____thedoctororhospital,ifpossible.Find7stepsaboutfirstaidforburnsTakeoffCoolPlaceDryCoverKeephigherGettoT

6、ask33.Answerthequestions1.Whyshouldyouputcoldwateronaburn?2.Whydoesn’tathirddegreeburnhurt?3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?Thecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswel

7、ling.Becausenervesaredamaged.Becausethismaybreakanyblistersandthewoundmaygetinfected.Theseaffectallthreelayersoftheskinandanytissueandorgansundertheskin.Task4Ifyourfriendgotburnedbyhotliquids,whatwouldyoudotohelpher/him?ActoutTryourbesttogivethemeffectivefirstaidiftheyarei

8、ndanger.Firstaidcansavepeople’slives.LifeispreciousWeshouldcareaboutothers,andhelppeoplei