Unit 5 First Aid Reading and Thinking 课件高中英语人教版（2019）选择性必修第二册

FirstaidknowledgetrainingFIRSTAIDLearningObjectivesSortouttheinformationaboutfirstaidforburns(causes,types,characteristicsofburnsandfirst-aidtreatment).Describethecharacteristicsandtreatmentfordifferentkindsofburns.Summarizethestylisticofhospitalleaflet.Thinkofandevaluateotheradviceaboutfirstaidforburns.contentsPre-readingⅠLanguagePointsⅤWhilereadingⅡHomeworkⅢⅣPost-readingⅠPre-readingWatchavideoandanswerthequestionsasfollows:▪Whatdoesthevideoshowus?▪Haveyouseenthistechniqueusedbefore?

Doyouknowhowtodoit?▪Doyouthinkit’simportantforustolearn?Why?FirstAidLet’sreadthepassageonpage50andlearnmoreaboutfirstaidforburns.ⅡWhilereadingLookthroughthetextandidentifyitsstyleandlanguagefeatures.Thentickitstexttypefromthelistblow.(P50)_________advertisement_________blogpost_________hospitalleaflet_________email_________newspaperarticle_________shortstory

Theskinisanessentialpartofyourbodyandisitslargestorgan.Yourskin

actsasa

barrieragainstdisease,toxins,andthesun'srays.Italsohelps

controlyourbodytemperature,preventsyourbodyfromlosingtoomuch

water,warnsyouwhenthingsaretoohotorcold,andgivesyouyour

senseoftouch.

Asyoucanimagine,gettingburntcanleadtoveryserious

injuries.

Thefirstandmostimportantstepinthetreatmentofburnsisgiving

firstaid.passageFIRSTAIDFORBURNSStep3Scanning

1.Whatcanskindoforourbody?Part1Functionsofskin

Actas

abarrieragainstdisease,toxinsandthesun’srays.

Help

controlyourbodytemperature.

Prevent

youfromlosingwater.

Warnsyouwhenthingsaretoohotorcold.

Giveyousenseoftouch.(1)(2)(3)(4)(5)

CAUSESOFBURNS

Youcangetburntbyavarietyofthings:

hot

liquids,

steam,

fire,

radiation,thesun,

electricity,

acids,orotherchemicals.passageFIRSTAIDFORBURNSsteamfirethesunelectricitychemicalshotliquidsradiationH2SO4Part2:CausesofburnsTYPESOFBURNS

Burnsaredividedintothreetypes,dependingonthedepthof

skindamage.First-degreeburnsTheseaffectonlythetop

fewmillimetresoftheskin.Theseburnsarenotserious.Examplesincludemild

sunburnandburnscausedbyotherminorhouseholdincidents.passageFIRSTAIDFORBURNSThethirdlayerThesecondlayerThetoplayerFirst-degreeburnsSecond-degreeburnsThird-degreeburnsHowmanytypesofburnsarethere？Whatarethey?Ineachtype,whichlayeroftheskinisaffected?(抓主旨句)Part3:TypesofburnsSecond-degreeburnsThesegobelowthetoplayeroftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludeburnscausedbyhotliquids.Third-degreeburnsTheseaffecteverylayeroftheskin,andsometimesthetissueunderit.Examplesincludeburnscausedbyelectricshocks,burningclothes,orpetrolfires.Theseburnscauseverysevere

internalinjuriesandthevictimmustgotothehospital

atonce.Part4:CharacteristicsofburnsLookatthepicturesandjudgetheirtypesofburnsaccordingtothecharacteristics.CHARACTERISTICSOFBURNSFirst-degreeburnsdry,red,andmildlyswollenmildlypainfulturnwhitewhenpressedpassageFIRSTAIDFORBURNSSecond-degreeburnsredandswollen;blisters;waterysurfaceextremelypainfulpassageFIRSTAIDFORBURNSThird-degreeburnsblackandwhiteswollen;thetissueunderneathcanoftenbeseenlittleornopainifnervesaredamaged;maybepainfularoundthe

edgesoftheburnpassageFIRSTAIDFORBURNSFIRST-AIDTREATMENT1Placeburnsundercoolrunningwater,especially

within

thefirsttenminutes.Thecoolwaterstopstheburning

processandreducesthepainandswelling.2Drytheburntareagentlywithacleancloth.passageFIRSTAIDFORBURNSFIRST-AIDTREATMENT3Removeanyclothesusingscissorsifnecessary,

unlessyou

seethefabric

stickingtotheburntskin.4Covertheburntareawithaloosecleancloth.

Applyingoilto

theinjuredareasisabadidea,

asitwillkeeptheheatinthe

woundsandmaycauseinfection.passageFIRSTAIDFORBURNSFIRST-AIDTREATMENT5

Ifburnsareontheface,

makesurethevictimcanstillbreathe.6

Ifthevictimissufferingfromsecondorthird-degreeburns,

thereisanurgent

needtotakehim/hertothehospitalatonce.SUMMARY1.Yourskingivesyouprotectionfrommanydangerousthings.TF2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.TF3.Second-degreeburnscanbethemostpainfulkindofburn.TF4.Itisimportanttousecoolwatertostoptheheatfromremaininginthewoundregardlessofthedegreeoftheburn.TF5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort.TFDecideifthefollowingstatementsaretrue(T)orfalse(F).Completethetabletosummarizetheinformationaboutfirstaidforburns.(P51)detailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnsDepth________________oftheskin__________________oftheskin___________

oftheskinandsometimes________________underneathtopfewmillimetresblowthetoplayereverylayerthetissueCompletethetabletosummarizetheinformationaboutfirstaidforburns.(P51)detailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnscharacteristics

dry,red,andmildly_______;mildly_______;turn_________whenpressedredandswollen;_____________;_____________surface;extremely____________blackandwhite;swollen;_____________________canoftenbeseen;littleornopainif____________

aredamagedswollenpainfulwhiteblisterswaterypainfulthetissueunderneathnervesCompletethetabletosummarizetheinformationaboutfirstaidforburns.(P51)detailsTypesFirst-degreeburnsSecond-degreeburnsThird-degreeburnstreatmentplaceunder________________withinthefirsttenminutes

______theburntarea____________clothes_____theburnburnontheface:makesurethevictimcan___________secondorthirddegreeburn:takethevictimto_________________coolrunningwaterdryremoveanycoverstillbreaththehospitalatoncePost-readingⅢGroupDiscussion1.Howarepeoplemostlikelytogetburnt?2.Whatstepscanbetakentohelppreventtheseburns?3.Whatotheradvicedoyouknowofaboutfirstaidforburnt?Isitgoodadviceorbadadvice?Why?1.Howarepeoplemostlikelytogetburnt?2.Whatstepscanbetakentohelppreventtheseburns?3.Whatotheradvicedoyouknowofaboutfirstaidforburnt?Isitgoodadviceorbadadvice?Why?Mostpeoplearelikelytogetburntinthekitchen,bypickingupahotpan,orbygettingcookingoilspiltonthemselves.Beingawareofthedangerisagoodfirststep.Forexample,youshouldchecktoseeiftheburnerisonbeforetouchingapanonthestove.Youshouldalsouseovenmittswhentouchingahotpan.Ifyouareusingcookingoil,youshouldmakesurethatthepotissetfirmlyonthestovesothatitcannotspill,andthatitisnottoofullofoil.Ihadanunclewhosaidthatyoushouldputvinegaronburns.Ithinkthatthisisterribleadvice,becauseitcancausepainandcandryouttheskin.LanguagePointsⅣ1first-aidtechniques2sufferaburn3blogpost4hospitalleaflet5actas6asenseoftouch7givefirstaid急救方法/措施遭受灼伤博文;博客帖子医院传单担任……角色；充当；起……作用触觉进行急救Importantphrases(P50~P51)8dependon9coolrunningwater10apply...to...11regardlessof12easediscomfort13takestepstodosth依赖；依靠；取决于流动的冷水把……应用于……；把……涂在……上不管；不顾缓解不适采取措施做某事Importantphrases(P50~P51)HomeworkⅤFillintheblanksaccordingtothetext.Burnsare____________threetypes,____________thedepthofskindamage.First-degreeburns：Theseaffectonlythetopfew

__________oftheskin.Theseburnsarenotserious.Examplesincludemildsunburnandburns________byotherminorhouseholdincidents.Second-degreeburns：Thesegobelowthetoplayeroftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludeburnscausedbyhotliquids.Third-degreeburns：Theseaffecteverylayeroftheskin,andsometime