新人教高中英语必修五 unit5 reading ppt课件.ppt

Unit5FirstaidReading,Canyouguesswhatwillhappentothegirl?,Howwillhermotherdealwiththeburn?,Lookatthepictureontheleft.Whathashappened?,Thegirlhaspulledboilingwaterontoherself.,Shewillgetbadburns.,Placeburnsundergentlyrunningwaterforabout10minutes.,wash,Takeclothingofftheburnedareaunlessitisstucktotheburn.Takeoffotherclothingandjewelrynearburns.,takeoff,Diptheburnsundercoolwatertostopthepainandpreventorreduceswelling.,dip,Placecool,clean,wetclothsonburnsuntilthepainisnotsobad.,cover,Iftheinjuriesareseconddegreeorthirddegreeburns,getthevictimtothedoctororhospitalatonce.,send,Cooltheareaofskin;washitunderthecoldrunningwater.Coverthewoundwithbandage/cleancloth.Seeadoctorifnecessary.,Makealist,skinorganbarrierpoisonraycomplexvarietyliquid,n.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n.液体,Wordspreview,electricshocksqueezeoutoverandoveragain,触电；电休克榨出；挤出反复；多次,Expressionspreview,Pre-reading,Whatwillthepassagebeabout?2.Whatdotheytellyouaboutthepassage?,Firstaidforburns.,Causes,types,characteristicsandfirstaidtreatmentforburns.,FastReading,Inwhichorderarethesetopicscoveredinthetext?Numberthemfrom1to5.,_thethreetypesofburns_whattodoifsomeonegetsburned_thepurposeofskin_thesymptomsofburns_howwegetburns,3,5,1,4,2,Findouthowmanypartsthereareandthemainideaofeachpart:,Part1.Part2.Part3.Part4Part5,Thepurpose/functionofskin,Causesofburns,Typesofburns:Firstdegreeburns,Seconddegreeburns,Thirddegreeburns,Characteristicsofburns,Firstaidtreatment,hotliquids,steam,fire,radiation,thesun,electricity,chemicals,thetoplayer,thesecondlayer,thethirdlayertissueundertheskin,nerve,Thereare_layersofskin.,three,Theskinisthe_organ,andalsovery_.,largest,essential,Protectyouagainst_,_and_;,2)Keepyou_or_;,3)Preventyoufrom_;,4)Giveyou_.,losingwater,senseoftouch,warm,cool,diseases,poisons,thesunsharmfulrays,Part1:Thepurposeofskin,CarefulReading,Part2Causeofburns,H2SO4,hotliquids,steam,fire,Thesun,chemicals,Part3Typesofburns,Thereare_typesofburnsdependingonwhich_areburned.Firstdegreeburnsaffectonlythe_layerandshouldfeelbetterwithin_.Seconddegreeburnsaffectboththe_andthe_layer.Theseburnsare_andtake_toheal.,three,layers,top,adayortwo,top,second,serious,afewweeks,Thirddegreeburnsaffectall_layersandany_and_undertheskin.Theyarevery_injuriesandthevictimmustgetto_atonce.,three,tissue,organs,severe,hospital,B,A,C,Blistersandwaterysurface,Mildlyswollen,Tissueunderthemoftencanbeseen,Part4Characteristicsofburns,firstdegreeburn,seconddegreeburn,thirddegreeburn,1._clothingandjewelryneartheburns.2._theburnswithcoolwater.3._cool,cleanwetclothsontheburns.4._theburnedareagently.5._theburnedareawithadrycleanbandage.6._theburnedarea_thantheheart,ifpossible.7._thevictim_thedoctororhospital,ifpossible.,Part5Firstaidtreatment,Takeoff,Cool,Place,Dry,Cover,Keep,higher,Get,to,Ourskinhasthreelayers.Wewillnevergetburnedbythesun.Burnsaredividedintothreedegreesaccordingtothedegreeofpain.Thirddegreeburnsarethemostseriousandpainful.,T,F,F,F,Tellifthefollowingstatementsaretrueorfalse:,5.Putcoolwateronanyburnstocoolthem.6.Dontrubtheburns7.Itsbetterthatyouputsomebutteroroilonburns.,T,F,T,1.Whyshouldyouputcoldwateronaburn?,Thecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling.,Answerthefollowingquestions.,2.Whydoesntathirddegreeburnhurt?,Becauseinathirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.,3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?,Becausebacteriafromtheclothesandjewellerycouldinfecttheburns.,4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?,Becausealllayersoftheskinhavebeenburntshowingthetissueunderneath.,Tryourbesttogivethemeffectivefirstaidiftheyareindanger.,Lifeisprecious,Weshouldca