【公开课】Unit+5Reading+and+thinking课件人教版（2019）选择性必修第二册+

Unit5firstaid

readingandthinkingLead-in:WhathappenedtoSheldon?WhattechniquedidGeorgeusetosaveSheldon?It’sagreathonortosavealife.——LeighBardugoFirstAidforBurnsWhatisfirstaid?Firstaidis______________________giventosomeonewhosuddenly___________or_______beforeadoctorcanbefound.

atemporaryformofhelpfallsillgetsinjuredInwhatsituationsdoweneedfirstaid?drownedhitbyacarsunstrokeFirstAidQuiz1.Thebestwaytotreatasprainedankle

isto:Putsomeiceonyourankle.Putaheatingtowelaroundyourankle.standupandwalkgently.Asprainedankle2.Ifyougetanosebleed,gentlyletyourheadbacktostopthebleeding.A.TrueB.False(Itmayleadthebloodintothethroatandeasilycausechoking.)3.Totreatachoke,youshouldmakehim/herspitbypattinghim/herontheback.A.TrueB.FalseHeimlich海姆立克急救法4.Totreatableeding,youshouldputabandageonthewoundandapplypressuretoreducethebleeding.A.TrueB.FalseFirstAidforReading

BurnsLookthroughthetextandidentifyitsstyles.hospitalleafletWhile-reading____advertisement____blogpost____hospitalleaflet____email____newspaperarticle____shortstoryWhatisthetexttypeofthepassage?Hospitalleaflet--factual,informational,objective,givesadescriptionofamedicalproblem,andtellshowtodealwithit,usestheimperative（祈使句）togiveadvice.While-readingReadformainideaPart1:The__________ofskinPart2:________ofburnsPart3:________ofburnsPart4:_______________ofburnsPart5:__________________forburnsfunctionsCausesTypesFirstaidtreatmentCharacteristicsWhile-readingReadfordetailsWhatarethefunctionsofskin?essentialbarrierlargestorgancontrolpreventgivewarnagainstdisease,toxins,andthesun’srayyourbodytemperatureyourbodyfromlosingtoomuchwateryouwhenthingsaretoohotorcoldyouyoursenseoftouchPart1.ThefunctionsoftheskinWhile-readingReadfordetailsWhatarethecausesofburns?Part2.CausesofburnssteamfirethesunelectricitychemicalshotliquidsradiationCausesofburnsacidsWhile-readingReadfordetailsIneachtype,whichlayerofskinisaffected?Part3.TypesofburnsDepth

_________________oftheskin______________oftheskin_________oftheskinandsometimes__________underneathDetailsTypesThird-degreeburnsFirst-degreeburnsSecond-degreeburnstopfewmilli-metresbelowthetoplayereverylayerthetissueWhile-readingReadfordetailsIneachtype,whichlayerofskinisaffected?Part3.TypesofburnsThethirdlayerThesecondlayerThetoplayerFirst-degreeburnsSecond-degreeburnsThird-degreeburnsWhile-readingReadfordetailsPart3.Typesofburns1.Howtojudgefirst,second,orthird-dergeeburnsaccordingtothetext?A.Seewhethertheburnsaredry,red,ormidlyswollen.B.Dependonwhethertheburnsareredorswollen.C.Dependonwhichlayersoftheskinareburned.D.Dependonwhetherthetissueundertheburnscanbeseen.While-readingReadfordetailsMatchthepictureswiththetypesofburnsPart4.Characteristicsofburnsblisterswaterysurfacedry,redcharred烧焦的tissueunderthemcanbeseen.seconddegreeburnsfirstdegreeburnsthirddegreeburnsWhile-readingReadfordetailsWhatarethedifferentcharacteristicsofdifferenttypesburns?Part4.CharacteristicsofburnsFirst--degreeburns:

dry,redandmildly_______mildly_______turn_______whenpressedSecond--degreeburns:redandswollen;_______;______surfaceextremely______Third--degreeburns:blackandwhiteswollen;___________________canoftenbeseen;littleornopainif______aredamaged;swollenpainfulwhiteblisterswaterypainfulthetissueunderneathnervesWhile-readingReadfordetailsPart4.CharacteristicsofburnsIfsomeonegetsbuenedandhishandsgetblackandwhite,itbelongsto_______.A.thefirstdegreeB.theseconddegreeC.thethirddegreeD.noneoftheaboveWhile-readingReadfordetailsPlacethesestepsincorrectorder.Para5.First-aidtreatmentforburns______Place

burnsundercoolrunningwaterfor10minutes______Remove

anyclothesusingscissorsifnecessary.______Removethevictimtothehospitalifserious______Dry

theburnedareagently.______Covertheburnedareawithaloose,cleancloth.13524While-readingReadfordetailsPart5.First-aidtreatmentforburnsWhichofthefollowingisNOTthereasonforcoolingburns?A.StoppingtheburningprocessB.ReducingthepainC.ReducingtheswellingD.PreventingbreakinganyblistersWhile-readingReadthetextanddecideifthefollowingstatementsaretrue(T)orfalse(F).1.Yourskingivesyouprotectionfrommanydangerousthings.2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.3.Second-degreeburnscanbethemostpainfulkindofburn.4.Itisimportanttousecoolwatertostoptheheatfromremainingintheworldregardlessofthedegreeoftheburn.5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort.TTTFFfallillgetinjuredactasprevent…(from)doingsenseoftouchasyoucanimagineavarietyofbe/getclosetodependingonwithinadayortwoforamomentelectricsho