Unit+5+FIRST+AID+Reading+and+Thinking+课件【备课精讲精研+能力拓展提升】 高中英语人教版（2019）选择性必修第二册

急FIRSTAID救It’sagteathonourtosavealife.—LeighBardugoWhatarethemedicalemergenciesbelow?Cut/ScrapeNoseBleedingSnakeBiteShockBurnFractureschockWhatarethetexttypesbelow?advertisementblogposthospitalleaflete-mailnewspaperarticleshortstoryHaveyouevergetburnt?Andhowdoyoufeelaboutit?Matchthemainideawitheachpart.Part.1_____ A．Thethreetypesofburns.Part.2_____ B．First-aidtreatment.Part.3_____ C．Thefunctionsoftheskin.Part.4_____ D．Thecharacteristicsofburns.Part.5_____ E．Howwegetburns.CEADBFIRSTAIDFORBURNS

Theskinisanessentialpartofyourbodyandisitslargestorgan.Yourskinactsasabarrieragainstdisease,toxins,andthesun'srays.Italsohelpscontrolyourbodytemperature,preventsyourbodyfrom⑤losingtoomuchwater,warnsyouwhenthingsaretoo

hotorcold,andgivesyouyoursenseoftouch.FunctionsoftheskinProtectthebodyAsenseorganExcreteswasteproductsProducesVitaminDRegulatestemperatureAsyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.CAUSESOFBURNSYoucangetburntbyavarietyofthings:hotliquids,steam,fire,radiation，thesun,electricity,acids，orotherchemicals.Burnsandscaldsaredamagetotheskinusuallycausedbyheat.Botharetreatedinthesameway.TYPESOFBURNSBurnsaredividedintothreetypes,dependingonthedepthofskindamage．First-degreeburnsTheseaffectonlythetopfewmillimetresoftheskin.Theseburnsarenotserious.Examplesincludemildsunburnandburnscausedbyotherminorhouseholdincidents.sunburnSecond-degreeburnsThesegobelowthetoplayeroftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludeburnscausedbyhotliquids.scaldedbybotliquidsThird-degreeburnsTheseaffecteverylayeroftheskin,andsometimesthetissueunderit.Examplesincludeburnscausedbyelectricshocks,burningclothes,orpetrolfires.Theseburnscauseverysevere

internalinjuriesandthevictimmustgotothehospitalatonce.LightningStrikeSurvivorCHARACTERISTICSOFBURNSFirst-degreeburnsdry,red,andmildlyswollenmildlypainfulturnwhitewhenpressedSecond-degreeburnsredandswollen;blisters;waterysurfaceextremelypainfulThird-degreeburnsblackandwhiteswollen;thetissueunderneath

canoftenbeseenlittleornopainifnervesaredamaged;maybepainfularoundtheedgesof

theburnFIRST-AIDTREATMENTPlaceburnsundercoolrunningwater,especiallywithinthefirsttenminutes.Thecoolwaterstopstheburningprocessandreducesthepainandswelling.Drytheburntareagentlywithacleancloth.Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.Covertheburntareawithaloosecleancloth.Applyingoiltotheinjuredareasisabadidea,asitwillkeeptheheatinthewoundsandmaycauseinfection.Ifburnsareontheface,makesurethevictimcanstillbreathe.Ifthevictimissufferingfromsecondorthird-degreeburns,thereisanurgentneedtotakehim/hertothehospitalatonce.Readagainanddecideifthefollowingstatementsaretrue(T)orfalse(F).1.Yourskingivesyouprotectionfrommanydangerousthings.2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.3.Second-degreeburnscanbethemostpainfulkindofburn.4.Itisimportanttousecoolwatertostoptheheatfromremaininginthewoundregardlessofthedegreeoftheburn.5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort.CompletethetabletosummarizetheinformationaboutfirstaidforburnsDetailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnsDepth__________________________oftheskin_______________________________oftheskin_______________oftheskinandsometimes

______________underneathtopfewmillimetresbelowthetoplayereverylayer

thetissue

DetailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnsCharacteristicsdry,red,andmildly_______mildly_______turn_______whenpressedredandswollen;__________;_________surface;extremely_____________blackandwhite;swollen;______________________canoftenbeseen;littleornopainif________aredamagedswollenpainfulwhite

blisterswatery

painfulthetissueunderneathnervesDetailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnsTreatmentplaceunder______________________

withinthefirsttenminutes→_____theburntarea→____________clothes→_______theburn→burnontheface:makesurethevictimcan________________→secondorthird-degreeburn:takethevictimto_______________________

coolrunningwaterdry

removeanycover

stillbreathethehospitalatonceReadthetextonPages50－51carefullyandthenchoosethebestanswer.What'sthemainideaofthetext?A．Causesofburns.B．Firstaidtreatment.C．Characteristicsofburns.D．Burnsandfirstaidtreatment.1．WhichisNOTthecauseoftheburns?A．Hotliquids.

B．Radiation.C．Fire. D．Coolrunningwater.Whatarethecharacteristicsoffirst-degreeburns?A．Black,whiteandcharred.B．Rough,red