Unit+5+First+Aid+Reading+and+Thinking+课件【核心知识精讲精研】高中英语人教版选择性必修第二册

Unit5Firstaid

ReadingandThinking

LearnaboutfirstaidforburnsLeadinDisucss:Whatdidpeopledotohelptheboyinjured?call911givefirstaid120ThetypesofinjuriesFirstaidisatemporaryformofhelpgiventosomeonewhosuddenlyfallsillorgetsinjuredbeforeadoctorcanbefound.ThedefinitionoffirstaidasprainedanklebleedingasnakebitechokingPre-readingReadthetitleandguess.Whatisthetexttypeofthepassage?advertisementblogposthospitalleafletemailnewspaperarticleshortstoryFastreadingFindoutthemainideaofeachparagraph.firstaidforburns

paragraph1?

causesofburnsthetypesofburnsthecharacteristicsofburns

thetypesofburnsfirstaidtreatmentCarefulreadingTheskinisanessentialpartofyourbodyandisitslargestorgan.Yourskinactsasabarrieragainstdisease,toxins,andthesun'srays.

Italsohelpscontrolyourbodytemperature,

prevents

yourbody

fromlosing

toomuchwater,warnsyouwhenthingsaretoohotorcold,andgivesyouyoursenseoftouch.

Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.adj.极其重要的n.器官充当...；起...作用n.毒素n.光线，射线触觉as引导的非限定从进行急救阻止，妨碍Readpara.1andsummarizethemainidea.CarefulreadingReadpara.1andsummarizethemainidea.Theskinisanessentialpartofyourbodyandisitslargestorgan.Yourskinactsasabarrieragainstdisease,toxins,andthesun'srays.

Italsohelpscontrolyourbodytemperature,

prevents

yourbody

fromlosing

toomuchwater,warnsyouwhenthingsaretoohotorcold,andgivesyouyoursenseoftouch.

Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.thefunctionsofskinCarefulreadingCAUSESOFBURNSYoucan

getburnt

by

avarietyofthings:hotliquids,steam,

fire,

radiation,

thesun,electricity,acids,orotherchemicals.各种各样的n.辐射，放射线n.酸CarefulreadingReadpara.3andanswerthequestions.Howmanytypesofburnsarethere？Ineachtype,whichlayeroftheskinisaffected?ThethirdlayerThesecondlayerThetoplayern.层，表层CarefulreadingTYPESOFBURNSBurnsaredividedinto

threetypes,dependingon

thedepthofskindamage.First-degreeburns

Theseaffectonlythetopfew

millimetres

oftheskin.Theseburnsarenotserious.

Examplesincludemildsunburnandburnscausedbyotherminorhouseholdincidents.Second-degreeburnsThesegobelowthetoplayeroftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludeburnscausedbyhotliquids.Third-degreeburns

Theseaffecteverylayeroftheskin,andsometimesthetissueunderit.Examplesincludeburnscausedbyelectricshocks,burningclothes,orpetrolfires.Theseburnscauseverysevereinternalinjuriesandthe

victim

mustgotothehospitalatonce.被划分成现在分词短语作方式状语毫米(mm)过去分词短语作后置定语触电，电击内伤n.受害者,患者CarefulreadingReadpara.3andanswerthequestions.Howmanytypesofburnsarethere？Ineachtype,whichlayeroftheskinisaffected?ThethirdlayerThesecondlayerThetoplayerFirst-degreeburnsSecond-degreeburnsThird-degreeburnsCarefulreadingtopfewmillimetersbelowthetoplayereverylayerthetissuesP51CHARACTERISTICSOFBURNSFirst-degreeburnsdry,red,andmildlyswollenmildlypainfull

turnwhitewhenpressedFIRST-AIDTREATMENT1Placeburnsundercoolrunningwater,especiallywithinthefirsttenminutes.Thecoolwaterstopstheburningprocessandreducesthepainandswelling.2Drytheburntareagentlywithacleancloth.3Removeanyclothesusingscissors

ifnecessary,unlessyouseethe

fabric

stickingto

theburntskin.4Covertheburntareawitha

loose

cleancloth.Applyingoiltotheinjuredareasisabadidea,asitwillkeeptheheatinthewoundsandmaycauseinfection.5Ifburnsareontheface,makesurethevictimcanstillbreathe.6Ifthevictim

issufferingfromsecondorthird-degreeburns,

thereisanurgentneedtotakehim/hertothehospitalatonce.Second-degreeburns

redandswollen;blisters;waterysurface

extremelypainfulThird-degreeburns

blackandwhite

swollen,thetissueunderneathcanoftenbeseen

littleornopainifnervesaredamaged;maybepainfularoundtheedgesoftheburntopfewmillimetersbelowthetoplayereverylayerthetissuesswollenpainfulwhiteblisterswaterypainfulthetissueunderneathnervescoolrunningwaterdryremoveanycoverstillbreathethehospitalatonce微肿的表层渗液皮下组织n.边缘流动的冷水现在分词短语做方式状语if型省略句，省略了it’s沾到...上将...涂到...上引导原因状从迫切需要做某事when型省略句CarefulreadingDecideifthefollowingstatementsaretrue(T)orfalse(F).1.Yourskingivesyouprotectionfrommanydangerousthings.2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.3.Second-degreeburnscanbethemostpainfulkindofburn.4.Itisimportanttousecoolwatertostoptheheatfromremaininginthewoundregardlessofthedegreeoftheburn.5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort.TFTTFthird-degreehurtstheheatandcauseinfection.keepCriticalthinkingWhatcanwedotoavoidburns?Awisemanwillnipinthebud.智者防患于未然CriticalthinkingHowcanwepreventtheseburns?Whenyougooutatdaytime...Situation1sunraysSituation2

Whenyouarecookinginthekitchen...

fire(gloves...)(sunsreen,hat...)PostreadingFillintheblankwiththeproperformofthewords.Theskinis1.

essentialpartofyourbodywhichacts2.

abarrieragainstdisease,toxins,andthesun’srays.Italsohelpscontrolyourbodytemperature,preventsyourbody3.

losingtoomuchwater,4._______(warn)youwhenthingsaretoohotorcold,andgivesyouyoursenseoftouch.Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthe5.

(treat)ofburnsisgivingfirstaid.Youcanget6.

(burn)byavarietyofthings：hotliquids,steam,fire,radiation,thesun,electricity,acidsorotherchemicals.Burnsaredividedintothreetypes,which7.

(call)first-,second-,orthird-degreeburns,8.____________

(depend)onthedepthofskindamage.Differentdegree9._(burn)canbetreated10.

(different).Let’skeepthesethingsinmind.anasfromwarnstreatmentburntarecalledburnsdifferentlydependingThankyouFIRSTAIDFORBURNSTheskinisanessentialpartofyourbodyandisitslargestorgan.Yourskinactsasabarrieragainstdisease,toxins,andthesun'srays.

Italsohelpscontrolyourbodytemperature,

prevents

yourbody

fromlosing

toomuchwater,warnsyouwhenthingsaretoohotorcold,andgivesyouyoursenseoftouch.

Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.CAUSESOFBURNSYoucan

getburnt

by

avarietyofthings:hotliquids,steam,

fire,

radiation,

thesun,electricity,acids,orotherchemicals.TYPESOFBURNSBurnsaredividedinto

threetypes,dependingon

thedepthofskindamage.First-degreeburns

Theseaffectonlythetopfew

millimetres

oftheskin.Theseburnsarenotserious.

Examplesincludemildsunburnandburnscausedbyotherminorhouseholdincidents.Second-degreeburnsThesegobelowthetoplayeroftheskin.Theyareseriousandtakeafewweekstogetbetter.Examplesincludeburnscausedbyhotliquids.Third-degreeburn

Theseaffecteverylayeroftheskin,andsometimesthetissueunderit.Examplesincludeburnscausedbyelectricshocks,burningclothes,orpetrolfires.Theseburnscauseverysevereinternalinjuriesandthe

victim

mustgotothehospitalatonce.CHARACTERISTICSOFBURNSFirst-degreeburnsdry,red,andmildlyswollenmildlypainfull

turnwhitewhenpressedFIRST-AIDTREATMENT1Placebur