Unit5FirstAidWarmingupandreading1.Whyshouldyouputcoldwateronaburn?2.Whydoesn’tathirddegreeburnhurt?Becausethecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling(肿).Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.Becausealllayersoftheskinhavebeenburntshowingthetissueunderneath.根据课文FirstAidForBurnsFirstaidisthekindofhelp1tosomeone2fallsillorgetsinjuredbeforeadoctorcan3___(find).Ofcourse,theillnessorinjuryisnotserious.Nowlet,stalkaboutfirstaidforburns.Youhavethreelayersofskinthatprotectyourself4diseases,poisonsandtheharmfulrays5thesun.Yourskinalsogivesyouyour_6oftouch.Firstaidisaveryimportantstepinthe7(treat).Peoplecangetburnedbymanythings,8hotliquids,steam,fire,radiation,thesun,electricity,etc.Therearethreetypesofburns.Burnsarecalledfirstdegree,seconddegreeorthirddegreeburns,dependingon9layersareburned.Differentdegreeburncanbetreatedinadifferent10.Let,skeepthesethingsinmind.givenwhotobefoundfromfromsensetreatmentlikewhichwayWhatcanyoudotohelp?Pressthewound;Wrapbandage.Cooltheinjurywithice.Fastenwithbandage.Whatisfirstaid?Firstaidisatemporaryformof_____giventosomeonewhosuddenly______orgets______beforeadoctorcanbefound.Oftentheillnessorinjuryisnot_________,butthereareothertimeswhengivingfirstaidquicklycansave_______.helpfallsillinjuredseriouslivesHowshouldwedealwithburns?Lookatthepictureontheleft.Whathashappened?Thegirlhaspulledboilingwaterontoherselfandgotbadburns.Task1:Glanceatthetitleandtheheadingsofthetext,thenchoosefrombelow.•Thistextmaybetakenfroma_____________.•A.medicinebook•B.experimentreport•C.referencebook.•D.anovelTheinformationinthetextisorganizedunderheadingsinsuchawaythatreaderscanquicklyfindthestepstheyshouldtake.Inthistypeoftext,theinstructionsarenumberedusingimperative(祈使句).FirstaidforburnsPart2.CausesofburnsPart1.ThefunctionsoftheskinPart3.TypesofburnsPart4:CharacteristicsofburnsPart5:FirstaidtreatmentsfirstdegreeseconddegreethirddegreeThetextmainlytellsusthefunctionsoftheskinandthecauses,characteristics,treatmentsfordifferentdegreeburns.ReadPart1andfindoutThefunctionsofskin:1)Protectyouagainst,and;2)Keepyouor;3)Preventyoufrom;4)Giveyou.losingtoomuchwateryoursenseoftouchwarmcooldiseasespoisonsthesun’sharmfulrays______typesofburnsfirstdegreeburnsseconddegreeburnsthirddegreeburnsthreeFirstdegreeburnsTheseaffectonlythe_____layeroftheskin.Theburnsare____________andmildly________.whenpressedtheyturn______.Whendoingfirstaidforfirstdegreeburns,place________________clothsonburns.topdry,redswollenwhitecool,clean,wetSeconddegreeburns….affectboth_______and________layeroftheskin.Theburnsare____________and_______.Thereare______and______surface.Whendoingfirstaidforseconddegreeburns,_____cloths______incoldwater,_______them_____and____themontheburnedareaoverandoveragain.topsecondrough,redswollenblisterswaterykeepcoolsqueezeoutplaceThirddegreeburns….affect_______layersoftheskinandaffectany______and_____undertheskin.Iftheinjuriesarethirddegreeburns,thevictimmustbesentto______atonce.Theburnsare_____and______and________.allthreetissueorganblackwhitecharredhospitalTellwhattypeoftheburns1.______clothingandjewelleryneartheburn.2.______theburnswithcoolwater.3.______burnsundergentlyrunningwater.4.______theburnedareagently.5.______theburnedareawithadrycleanbandagethatwillnotsticktotheskin.6.______theburnedarea______thantheheart,ifburnsareonarmsorlegs.7.______thevictim____thedoctororhospitaliftheinjuriesaresecondorthirddegreeburns.TakeoffPlaceDryCoverKeepGettohigherCoolDosDon’ts1.Don’tcooltheburnswith________water.2.Don’t________theburns,asthismaybreakanyblistersandthewoundmaygetinfected.3.Don’tputcoldwateron_______degreeburns4.Neverput______,____or________onburns5.Don’t________clothingifitisstucktotheburn.icyrubthirdbutteroilointmentremove________typesofburnsfirstdegreeburnsseconddegreeburnsthirddegreeburnsaffectthetopoftheskinaffectbothtopandsecondlayeraffectthreelayersTheburnsaredry,redandmildlyswollen.whenpressedtheyturnwhite.Theburnsarerough,redandswollen.Thereareblistersandwaterysurface.Theburnsareblack,whiteandcharred.Placecool,cleanwetclothsonthewoundKeepclothscoolincoldwater,squeezethemoutandplacethemontheburnedareaSendthevictimtohospitalatoncethree1.Samknockedoverakettlefullofboilingwaterontothislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.()WDiscussingroupsoffourtoseewhetherthefollowingisrightorwrong.Ifit’swrong,explainwhyandgivethecorrectstatement.2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.()RDiscussingroupsoffourtoseewhetherthefollowingisrightorwrong.Ifit’swrong,explainwhyandgivethecorrectstatement.3.MrsCasey’ssleevecaughtfirewhileshewa