人教版英语高二上学期必修5 Unit5 First Aid 阅读课PPT课件.ppt

Unit5FirstAidforBurns,?,Whatisfirstaid?,Firstaidisatemporaryformofhelpgiventosomeonewhosuddenlyfallsillorgetsinjuredbeforeadoctorcanbefound.,Oftentheillnessorinjuryisnotserious,butthereareothertimeswhengivingfirstaidquicklycansavelives.,Groupdiscussion:Lookatthepicturesonpage33anddiscusswhathavehappenedandwhatkindoffirstaidshouldbegivenineachsituation.(5m),Whathashappened?,snake,asnakebite,Laythevictimdownandkeephim/herstill.Donttrytosuckoutthevenom(毒液);Dontapplyatourniquet(止血带).Applypressuretothebittenareawithyourhandsandthenwithabandagefirmlyoverthebite.Donotmovethevictim.Callmedicalhelp.,Whathashappened?,bleeding,Putabandageonthewoundandapplypressuretoreducethebleeding.,Whathashappened?,asprainedankle,Havethevictimsitdownandelevate(抬高)thefoot.Putanicepackontheankletoreducetheswelling(肿胀)Putafirmbandagearoundthefootandankle.,Whathashappened?,choking,Ifthepersoncancough,dontdoanything.Ifhe/shecantcoughandisturningblueintheface,makehim/herspitbypattinghim/herontheback.,Whathashappened?,abrokenarm,Dontmovethebrokenboneifpossible.Keepthearmstillusingasling(吊腕带)Getmedicalhelpimmediately.,Whathashappened?,abloodynose/noseblood,Getthepersontositdown,tilt(倾斜)his/herheadforwardslightlyandgentlypinch(捏)thesoftpartofthenosebelowthebridge(鼻梁).,Whathashappened?Whatsortofinjurieswillthechildhave?Whatkindoffirstaidwouldyouperform?,Pre-reading,Reading,TaskOneFastreading,Readthetitleofthetextandtheheadingswithinit.Skimforgeneralidea.,Whatisthetopicofthetextandhowistheinformationorganized?2.Howmanypartsarethetextdividedintoandwhatarethey?,Whatisthetopicofthetextandhowistheinformationorganized?,ItisaboutfirstaidforburnsandtheinformationisOrganizedaccordingtocauses,types,characteristicsandfirstaidtreamentforburns.,2.Howmanypartsarethetextdividedintoandwhatarethey?,Itcanbedividedinto5parts.ThefunctionoftheskinHowwecangetburns/causesofburnsThethreetypesofburnsThesymptoms/characteristicsofburns5.Whattodoifsomeonegetsburned/firstaidtreatment,TasktwoDetailreading,Readparts1to3.Thenanswerthequestions.Whatcanskindoforourbody?howcanwegetburnt?3.Howmanytypesofburns?Whatarethey?,protectyouagainstdiseases,poisonsandsunsharmfulrays;keepyouwarnorcool;preventyoufromlosingwater;givesyousenseoftouch.,Wecangetburntby:hotliquids,steam,fire,radiation,thesun,electricityandchemicals.,Three.Theyare:Firstdegreeburns;Seconddegreeburns;Thirddegreeburns.,TypesofburnsFirstdegreeburnsSeconddegreeburnsThirddegreeburns,Symptoms(characteristics),B,A,C,Extremelypainful,Mildlyswollen,Tissueunderthemoftencanbeseen.,Readpart4,Listentopart5Treatment,_clothingandjewelleryneartheburns._theburnswithcoolwater._cool,cleanwetclothsortheburns._theburnedareagently._theburnedareawithadrycleanbandage._theburnedarea_thantheheart,ifpossible._thevictim_thedoctororhospital,ifpossible.,Takeoff,Place,Dry,Cover,Keep,Get,to,higher,Cool,Discussthefollowingsituations:,Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.,2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.,w,R,Readpart5,3.MrsCaseyssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidnthurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.,4.Afteranhourinthesun,Lilynoticedherarmswereredandhurtabit.Shewenthomeandputthemunderrunningwater.,w,R,Ourskinhasthreelayers.Wewillnevergetburnedbythesun.Burnsaredividedintothreedegreesaccordingtothedegreeofpain.Thirddegreeburnsarethemostseriousandpainful.Putcoolwateronanyburnstocoolthem.DontrubtheburnsItsbetterthatyouputsomebutteroroilonburns.,Tellifthefollowingstatementsaretrueorfalse:,1.Whyshouldyouputcoldwateronaburn?2.Whydoesntathirddegreeburnhurt?3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?,Questions,Questions,1.Whyshouldyouputcoldwateronaburn?2.Whydoesntathirddegreeburnhurt?3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?,Becausethecoldwaterstoptheburningprocess,stopthepainandreducestheswelling.,Becauseinathirddegreeburnthenervesaredamaged.Iftherearenonerves,thereisnopain.,Becauseb