高中英语 Unit5《First aid》reading课件 新人教必修5.ppt

Reading2021/8/11 星期三1First aid for burns 2021/8/11 星期三2What things at home can be dangerous?electricalequipmentelectricwirespoisonskniveshotwaterglassBrainstormingBrainstorminggaspets2021/8/11 星期三3Pre-readingWhatkindoffirstaidwouldyouperforminthissituation?Makealistofyourideas.2021/8/11 星期三4Cooltheareaofskin;Washitunderthecoldrunningwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.2021/8/11 星期三5skinorganbarrierpoisonraycomplexvarietyliquidn.皮皮;皮肤皮肤n.器官器官n.屏障屏障;障碍物障碍物n.毒药毒药;毒害毒害vt.毒害毒害;使中毒使中毒n.光线光线;射线射线adj.复杂的复杂的n.变化变化;多样化多样化n.液体液体Wordspreview2021/8/11 星期三6radiationmildmildlypanstovetissueswelln.辐射辐射;射线射线adj.轻微的轻微的;温和的温和的adv.轻微地轻微地;温和地温和地n.平底锅平底锅;盘子盘子n.炉子炉子;火炉火炉n.组织组织;手巾纸手巾纸vt.&vi.膨胀膨胀;隆起隆起2021/8/11 星期三7scissorsunbearablebasinbandagevitaln.剪刀剪刀adj.难以忍受的难以忍受的n.盆盆;盆地盆地n.绷带绷带adj.至关重要的；至关重要的；生死攸关的生死攸关的2021/8/11 星期三8electricshocksqueezeoutoverandoveragain触电触电;电休克电休克榨出榨出;挤出挤出反复反复;多次多次Expressionspreview2021/8/11 星期三9Skimforgeneralideaandthennumberthemfrom1to5._ the three types of burns_ what to do if someone gets burned_ the functions of the skin _ the symptoms of burns _ how we get burns31425Reading2021/8/11 星期三101.Whatcanskindoforourbody?_ 1.Act as a barrier against disease,poisons and the suns harmful rays.2.Keep you warm or cool.3.Prevent you from losing water.4.Give you sense of touch.I.Readthepassagecarefullyandgettheanswerstothequestions.Comprehension2021/8/11 星期三112.Youcangetburntby:_hot liquidssteamfireradiationthe sunelectricity or chemicals 2021/8/11 星期三123.Howmanytypesofburnsarethere?Whatarethey?1)First degree burns.2)Second degree burns 3)Third degree burns2021/8/11 星期三13II.Labelthesepictureswithfirst,secondandthirddegreeburn.second degreefirst degreethird degree2021/8/11 星期三14Thethreelayersofskin:ThethirdlayerThesecondlayerThetoplayer2021/8/11 星期三15III.Detail-reading:Fillingintheblanks.TypesCharacteristicsFirstdegreeburnsAffectthetop_oftheskin.Dry,redandmildly_painfulTurnwhitewhen_.layer swollen Mildlypressed2021/8/11 星期三16TypesCharacteristicsSeconddegreeburnsaffectboththe_layeroftheskin._,redandswollenextremelypainful_waterysurfaceThirddegreeburnsaffect_layersoftheskin.swollen;tissuecanbeseen._pain_andcharredtopandthesecondallthreeroughlittleornoblistersblackandwhite2021/8/11 星期三17IV.Decide whether the first aid treatment is Right(R)or Wrong(W).1.When someone is burned,you should place some ice on his wound.2.The function of cool water is to prevent and reduce swelling.3.We should put damp cloths on the second degree burns.4.We shouldnt break the blisters,or they will make the wound infected.WRRR2021/8/11 星期三185.Sometimes,we can put oil or ointments on burns to stop the infection.6.We should make sure the bandage wont stick to the skin when it is used.7.If burns are on the face,we should make the victim sit up.8.Cold water can be used in three types of burns.WWRR2021/8/11 星期三19Post-readingAnswerthequestionsinyourownwordsaccordingtothepassage.2021/8/11 星期三201.Whyshouldyouputcoldwateronaburn?2.Whydoesntathirddegreeburnhurt?Becausethecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling（肿）（肿）.Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.2021/8/11 星期三213.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.Becausealllayersoftheskinhavebeenburntshowingthetissueunderneath.2021/8/11 星期三221.Sam knocked over a kettle full of boiling water onto his legs.His legs became red,swollen and covered with blisters.Sam broke the blisters and poured icy water from the fridge onto the skin.()WReadthefirstaidtreatmentsfortheseburns.Ifthetreatmentisright,writeR.Ifitiswrong,writeWandexplainwhy.2021/8/11 星期三232.While ironing clothes,Miss Good accidentally touched the iron.Her wrist blistered and became watery.It hurt a lot.She put her wrist under the cold water tap and then kept placing cool,clean,damp cloths on it until it was less painful.Then she went to see the doctor.()R2021/8/11 星期三243.Mrs Caseys sleeve caught fire while she was cooking.Her arm looked terrible but it didnt hurt.The skin was charred.Her husband took off her blouse and picked off bits of the blouse stuck to the burn.He then placed butter on the burn and covered it with a wet bandage.()W2021/8/11 星期三254.After an hour in the sun,Lily noticed her arms were red and hurt a bit.She went home and put them under cool running water.()R2021/8/11 星期三26补充补充sense of touchsense of sightsense of hearingsense of tastesense of smellsense of humour sense of beautysense of urgency触觉触觉sense 视觉视觉听觉听觉味觉味觉嗅觉嗅觉幽默感幽默感美感美感紧迫感紧迫感2021/8/11 星期三27Try our best to give them effective first aid if they are in danger.Life is preciousLife is preciousWe should care about others,and help people in an emergency.2021/8/11 星期三281.Getmoreaboutfirstaidfromthenewspaper,magazineortheInternet.2.Findouttheimportantanddifficultwordsandexpressionstoyouandfinishexercisesonpage36.2021/8/11 星期三292021/8/11 星期三30