高二英语人教版必修5课件Unit5Reading

人教课标高二必修5Unit5Whatisfirstaid?Whatthingsathomecanbedangerous?electricalequipmentelectricwirespoisonskniveshotwaterglassgaspetsWhatwordscanyouthinkofwhenyoutalkaboutaccidentsandfirstaid?drownbleedchokeburn/catchfirecutabloodynoseasnakebitesprainedankleabrokenarmAccidentFirstaidWhatkindoffirstaidwouldyouperforminthissituation?Makealistofyourideas.Cooltheareaofskin.Washitunderthecoldrunningwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.skinorganbarrierpoisonraycomplexvarietyn.皮;皮肤n.器官n.屏障;障碍物n.毒药;毒害vt.毒害;使中毒n.光线;射线adj.复杂的n.变化;多样化liquidradiationmildmildlypanstovetissueswelln.液体n.辐射;射线adj.轻微的;温和的adv.轻微地;温和地n.平底锅;盘子n.炉子;火炉n.组织;手巾纸vt.&vi.膨胀;隆起scissorsunbearablebasinbandagevitaln.剪刀adj.难以忍受的n.盆;盆地n.绷带adj.至关重要的；生死攸关的electricshocksqueeze…outoverandoveragain触电;电休克榨出;挤出反复;多次Readthetextquicklyandcompletethemainideaofit.Thetextmainlyintroduces______typesofburnsandtheircharacteristicsaswellashowtogive_________________whenburnshappen.firstaidtreatmentthreeI.Readthetextcarefullyandfillintheblanks.TheskinImportance★Anessentialpartofyourbodyanditslargest1.________★A(n)2._______againstdisease,poisonsandthesun’sharmfulraysorganbarrierCauseshotliquids,steam,fire,radiation,thesun,electricityorchemicals5.______FirstdegreeburnsSeconddegreeburnsThirddegreeburnsBurnsTypes3._________★Keepingyouwarmorcool★Preventingyourbodyfromlosingtoomuch4.______★GivingyouyoursenseoftouchFunctionswaterCharac-teristics★dry,redandmildly6._______★mildlypainful★turn7.______whenpressed★rough,redandswollen★blisters★8.________surface★extremelypainful★blackandwhiteandcharred★swollen;often9.______underthemcanbeseen★littleornopainif10._______aredamaged;maybepainaroundedgeofinjuredareaswollenwhitewaterytissuenervesFirstaidtreatment★Takeoffclothingand11._________neartheburn.★Place12._____,clean,wetclothsonthemuntilthepaindecreases.★Placecoolclothsontheburnedarearepeatedlyfor13._________orso.★Sendthevictimtothedoctororhospitalatonce.jewellerycoolanhourFirstaidtreatment★14._____theburnedareagently.★Covertheburnedareawithadry,clean15._________.★Keepburnedarmsorlegs16.________thantheheart.higherDrybandageII.Choosethebestanswer.1.Inthetext,burnsaresortedaccordingtothe______oftheskinburned.A.layerB.functionC.typeD.area2.Whencoolingburns,coolwaterisusedtodothefollowingEXCEPT______.A.stoptheburningprocessB.preventthepainbecomingunbearableC.reduceswellingD.preventanyblistersbeingbroken1.Inwhichorderarethesetopicscoveredinthetext?Numberthemfrom1to5.__thethreetypesofburns__whattodoifsomeonegetsburned__thefunctionsoftheskin__thesymptomsofburns__howwegetburns314252.Labelthesepictureswithfirst,secondandthirddegreeburn.seconddegreeburnfirstdegreeburnthirddegreeburnThethreelayersofskin:ThethirdlayerThesecondlayerThetoplayer3.Answerthequestions.1.Whyshouldyouputcoldwateronaburn?Becausethecoldwaterstopstheburningprocess,stopsthepainandreducestheswelling(肿).2.Whydoesn’tathirddegreeburnhurt?Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?Becauseallthelayersoftheskinhavebeenburntshowingthetissueunderneath.1.Samknockedoverakettlefullofboilingwaterontohislegs.Hislegsbecamered,swollenandcoveredwithblisters.Sambroketheblistersandpouredicywaterfromthefridgeontotheskin.()W4.Readthefirstaidtreatmentsfortheseburns.Ifthetreatmentisright,writeR.Ifitiswrong,writeWandexplainwhy.2.Whileironingclothes,MissGoodaccidentallytouchedtheiron.Herwristblisteredandbecamewatery.Ithurtalot.Sheputherwristunderthecoldwatertapandthenkeptplacingcool,clean,dampclothsonituntilitwaslesspainful.Thenshewenttoseethedoctor.()R3.MrsCasey’ssleevecaughtfirewhileshewascooking.Herarmlookedterriblebutitdidn’thurt.Theskinwascharred.Herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn.Hethenplacedbutterontheburnandcovereditwithawetbandage.()W4.Afteranhourinthesun,Lilynoticedherarmswereredandhurtabit.Shewenthomeandputthemundercoolrunningwater.()RTryourbesttogivethemeffectivefirstaidiftheyareindanger.LifeispreciousWeshouldcareaboutothers,andhelppeopleinanemergency.Ifyouhavetime,pleaseknowmoreaboutFirstAid.Getmoreaboutfirstaidfromthenewspaper,magazineortheInternet.