Unit5FirstAidforBurnsWhatisfirstaid?Firstaidis___________________giventosomeonewhosuddenly___________or_____________beforeadoctorcanbefound.

atemporaryformofhelpfallsillgetsinjuredPre-reading2.Whatshouldhermotherdo?1.Whathashappened?ReadingSkimmingSkimthetextandanswerthetwoquestions.Whatisthetypeofthetext?A:NarrativeEssays(記敘文)B:ArgumentativeEssays（議論文）

C:ExpositoryEssays（說明文）

2.Howmanypartsarethetextdividedintoandwhatarethey?2.Howmanypartsarethetextdividedintoandwhatarethey?Itcanbedividedinto5parts.ThefunctionsofskinCausesofburnsThethreetypesofburnsThecharacteristicsofburns.5.ThefirstaidtreatmentThethreelayersofskin:ThethirdlayerThesecondlayerThetoplayerfunctionskeepingyouwarmorcoolpreventingyourbodyfromlosingtoomuchwaterwhereyoufeelcold,heatorpaingivingthesenseoftouchCarefulreadingFunctionsofskinsteamfirethesunelectricitychemicalshotliquidsradiationCauses﹖FirstdegreeburnsAffectthe_______oftheskin.Dry,redandmildly______._______painful.Turnwhitewhen______.SeconddegreeburnsAffectboththe____&the______layer.________,redandswollen.Extremelypainful.________waterysurfaceThirddegreeburnsAffect____________layersoftheskin.Blackandwhiteand_______.Swollen;______or____pain.maybepainaround__________________________canbeseen.Types&characteristics

ofburns(basedonpara3&4)1.Types2.Characteristicstoplayertopsecond

allthreeswollenRoughtissueMildlyLittlenopressedBlisterscharred

edgeofinjuredareaRAccordingtotheformabove,labelthesepictureswith

firstdegreeburns,seconddegreeburnsandthirddegreeburnsandthinkaboutwhy.firstdegreeburnsseconddegreeburnsthirddegreeburnsGetTreatmentsRemoveCoolPlaceSendCoverDryCoolwaterIcywaterbandagescissorsWetclothsColdwaterOilorointmentConsolidation

1.Whydoweusecoolwater？2.Whynotputointmentonburns？3.Ifburnsareonthearmorleg，whatshouldyoukeepinmind?Thenhowaboutontheface?ShowTime1.Thebestwaytotreatasprainedankle.2.Ifyougetanosebleed,whatwouldyoudo.(Itmayleadthebloodintothethroatandeasilycausechoking.)3.Howtotreatachoke4HowtotreatableedingLifeisprecious.However,lifeisalsoweak!So,

learningaboutfirstaidisimportantandnecessary.Tryourbesttog