高中英语 Unit5 First Aid reading课件 新人教版必修5.ppt

wordstudy p96 pairwork readthenewwordsaloud andpayattentiontothepronunciation wordscompetition example psoiontementratejlleyrweiujrnyptomysmragonseequzeslloenwildmlertecic poisontreatmentjewelleryinjurysymptomorgansqueezeswollenmildelectric task basedactivitygroupwork firstaidforburns whathashappened agirlgetburned ifyougetburned whatpartofyourbodywillbeaffected yourskin pre reading whatkindoffirstaidwouldyouperforminthesituationofburning cooltheareaofskinwashitunderthecoldtapcoverthewoundwithbandage cleanclothseeadoctorifnecessary skimforgeneralidea howmanypartsarethetextandwhatarethey 1 thepurposeofskin 2 causeofburns 3 typesofburns 4 characteristics symptoms 症状 ofburns 5 firstaidtreatment detailreading 1 whatcanskindoforourbody 2 whatarethecausesofgettingburnt 3 howmanytypesofburnsarethere readthetitleofthetextandthesmallheadingswithinit andtell losingwater senseoftouch warm cool diseases poisons thesun sharmfulrays whatcanskindoforourbody causesofburns steam fire thesun electricity chemicals hotliquid radiation typesofburnhowmanytypesofburnsarethere whatarethey 1 firstdegreeburns 2 seconddegreeburns3 thirddegreeburns typesofburns firstdegreeburnsseconddegreeburnsthirddegreeburns characteristics c extremelypainful tissueunderthemoftencanbeseen readpart4 a b mildlyswollen firstdegreeburnsseconddegreeburnsthirddegreeburns type 1 getthevictimtothedoctororhospital treatment 3 placecool clean wetclothesonthemuntilthepainisnotsobad 2 keepclothscoolbyputtingthembackinthecoldwater squeezingthemoutandplacingthemontheburnedareaoverandoveragainforaboutanhouruntilthepainisnotsobad tellifthefollowingstatementsaretrueorfalse ourskinhasthreelayers wewillnevergetburnedbythesun burnsaredividedintothreedegreesaccordingtothedegreeofpain thirddegreeburnsarethemostseriousandpainful putcoldwateronanyburnstocoolthem don trubtheburnsit sbetterthatyouputsomebutteroroilonburns t f f f t f f 1 inwhichorderarethesetopicscoveredinthetext numberthemfrom1to5 thethreetypesofburns whattodoifsomeonegetsburned thepurposeofskin thesymptomsofburns howwegetburns 1 2 3 4 5 discussthefollowingsituations samknockedoverakettlefullofboilingwaterontohislegs hislegsbecamered swollenandcoveredwithblisters sambroketheblistersandpouredicywaterfromthefridgeontotheskin 2 whileironingclothes missgoodaccidentallytouchedtheiron herwristblisteredandbecamewatery ithurtalot sheputherwristunderthecoldwatertapandthenkeptplacingcool clean dampclothsonituntilitwaslesspainful thenshewenttoseethedoctor w r groupwork 3 mrscasey ssleevecaughtfirewhileshewascooking herarmlookedterriblebutitdidn thurt theskinwascharred herhusbandtookoffherblouseandpickedoffbitsoftheblousestucktotheburn hethenplacedbutterontheburnandcovereditwithawetbandage 4 afteranhourinthesun lilynoticedherarmswereredandhurtabit shewenthomeandputthemunderrunningwater w r questions groupwork finishp36 4 1 whyshouldyouputcoldwateronaburn 2 whydoesn tathirddegreeburnhurt 3 whydoyouthinkclothesandjewellerynearburnsshouldberemoved 4 ifsomeonehasathirddegreeburn whymightyouseetissue 1 whyshouldyouputcoldwateronaburn becausethecoldwaterstopstheburningprocess stopsthepainandreducestheswelling 2 whydoesn tathirddegreeburnhurt becauseinathirddegreeburnthenerveshavebeendamaged iftherearenonerves thereisnopain 3 whydoyouthinkclothesandjewellerynearburnsshouldberemoved becausebacteriafromtheclothesandjewellerycouldinfecttheburns 4 ifsomeonehasathirddegreeburn whymightyouseetissue becauseallthelayersoftheskinhavebeenburntshowingthetissueunderneath placeburnsundergentlyrunningwaterforabout10minutes wash takeclothingofftheburnedareaunlessitisstucktotheburn takeoffotherclothingandjewellerynearburns takeoff diptheburnsundercoolwaterto