高中英语Unit5《Firstaid》教案新人教版 省赛获奖

人教版必修五Unit5《Firstaid》教案（8）TheThirdPeriodReadingTeachinggoals教学目标1.Targetlanguage教学语言a.重点词汇和短语burn,essential,organ,layer,poison,ray,treatment,liquid,radiation,mild,iron,heal,tissue,electric,swell,swollen,blister,watery,char,nerve,damage,jewellery,squeezeout,overandoveragain,bandage,inplaceb.重点句式Burnsarecalledfirstdegree,seconddegreeorthirddegreeburns.Theseburnsarenotseriousandshouldfeelbetterwithinadayortwo.Firstdegreeburnsturnwhitewhenpressed.2.Abilitygoals能力目标Enablethestudentstomastersomeknowledgeoffirstaid.3.Learningabilitygoals学能目标Enablethestudentstolearnhowtogivetheircorrectsuggestionsaboutfirstaidwhenothersareindanger.Teachingimportantpoints教学重点LettheSslearntousethestructuresofgivingsuggestions.Teachingmethods教学方法Skimmingmethodandrole-playmethod.Teachingaids教具准备Aprojector,atape-recorderandablackboard.Teachingproceduresandways教学过程与方式StepⅠLead-inT:IthinkyoumustsurftheInternetafterclass.Youmustknowmoreaboutfistaid.Nowwhocantelluswhatfirstaidis?Ss:Firstaidistheinitialcareofasuddenlysickorinjuredperson.Itisthecareadministeredbyapersonassoonaspossibleafteranaccidentorillness.Itisthispromptcareandattentionpriortothearrivaloftheambulancethatsometimesdrawsthelinebetweenlifeanddeath,orbetweenafullorpartialrecovery.T:Whatarethemainaimsoffirstaid?Ss:Topreservelife;Toprotectthecasualtyfromfurtherharm;Torelievepain.T:Throughoutlife,youwillfaceinjuriesofdifferentkinds;whetheritisasimplepapercutoraseverechemicalburn,everyaccidentmustbedealtwithintherightway.Herearetwosituations:Ah,ahotsummermorning.Perfectforthebeachexercise.Afteranicebriskswimintherefreshingtide,youcurluponyourbeachchairwithyourheadphonesandabook.Asyousitcontentedly,youreyesslowlyfallshutinamid-daynap.Whenyouawake,thesunisalittlelowerinthesky,thepeoplenexttoyouhaveleft,andyourexposedskinisstartingtolookasuspiciousshadeofbrightred.Doyouknowwhattodo?Youarebabysittingtheneighbor’skids,andasyouarepreparingdinneryouturnaroundforamomenttorinseoffthespoon.Suddenlyyouhearaclatterofpansandahighpitchedcrythatsendsyouradrenalineintooverdrive.Youspinaroundandseethelittlegirlclutchingherhand,hertearsstreamingfromhereyes,thetelltalepotofhotwaterspilledontheground.Doyouknowwhattodo?StepⅡPre-readingT:Todaywearegoingtolearnfirstaidforburns.Firstlookatthepictureonpage33,andanswer:Whathashappenedinthepicture?Sa:Thechildhaspulledboilingwaterontoherself.T:Whatsortofinjuresthechildwillhave?Sb:Shewillhavebadburns.T:Inoureverydaylife,wewillfacedifferenttypesofburns.Aburncanbecausedbyheat(flames,hotgrease,orboilingwater),thesun(solarradiation),chemicals,anexplosion,orelectricity.Whenaburnbreakstheskin,infectionandlossoffluidcanoccur;burnscanalsoresultindifficultybreathing.Sometimesaburnvictimhastroublebreathing.Burnscausedbyflamesorhotgreaseusuallyrequiremedicalattentionaswell,especiallyifthevictimisachildoranelderlyperson.Whatkindoffirstaidwouldyouperforminthissituation?Whatshouldyoudo?S:Thiskindofburnswascausedbyboilingwater.Iwouldperformfirstaidforburns.Cooltheareaofskinatonce.Washtheareaofskinunderthecoldtapforseveralminutes.Coverthewoundwithaloosebandageorapieceofdrycleancloth.Seeadoctorifachildhasbeenburntbadlyorifmorethantenpercentofthebodyhasbeenburnt.T:Haveyouorsomeoneyouknoweverbeenburned?Whatdidtheburnlooklike?Didanyoneperformfirstaid?Whatdidhedo?Youcanusethesewordsthatmightcomeupinrelationtothecharacteristicsofburnsare:red,white,black,watery,blisters,painful,swollen.Askthestudentstohaveadiscussioningroups,andthenanswerthequestionsabouttheirownvariousexperiences.Afterafewminutes.T:Nowstoptalking.Wearegoingtogettheanswersfromthetext.Let’sreadthetextandtrytofindtheanswers.StepⅢWhile-readingT:ThepassageisatextfromabookcalledFirstAidfortheFamily.Itisaquick-referencebookwhichisorganizedunderheadingsinsuchawaythatreaderscanquicklyfindtheinformationtheywant.Inthistypeoftext,itiscommonforinformationtobeinnoteform.Itisalsocommonthatellipsisisusedingivinginstructions.Thearticletheisoftenomittedintheinstructionsunder‘Firstaidtreatment’,forexample,coverburntareainsteadofcovertheburntarea;holdbandageinplaceinsteadofholdthebandageinplace.Whilereadingyoushouldpaymoreattentiontothiskindofellipsis.SkimmingAsktheSstoreadthetitleofthetextandtheheadingswithinit.Skimforgeneralidea.T:Whatisthetopicofthetextandhowistheinformationorganized?S:Itisaboutfirstaidforburnsandtheinformationisorganizedaccordingtocauses,types,characteristicsandfirstaidtreatmentforburns.T:Howistheinformationorganizedwithintheheadingsoftypesofburnsandcharacteristicsofburns?S:Theinformationisorganizedaccordingtothetypesofburns:firstdegree,seconddegreeandthirddegreeburns.T:NowpleasequicklyglanceattheinformationundertheheadingofFirstaidtreatmentandtellmewhytheinformationisnumbered?S:Thenumbersindicatethestepsyoushouldtaketotreataburn,intheorderthattheyshouldhappen.Especiallypayattentiontothateachstepgivesaninstructionusingtheimperative.T:Howmanypartsarethetextdividedintoandwhatarethey?Afterafewminutes.SetEx1inComprehending.S:Itcanbedividedinto5parts.1.thefunction/purposeofskin2.howwecangetburns3.thethreetypesofburns4.thesymptomsofburns5.whattodoifsomeonegetsburnedStepⅣDetailreadingT:Good.Payattentiontothetitleandsubtitles.Itclearlyshowsthemainideaofeachparagraph.We’veknownthemainideaofthearticlefromtheheadings.Nowlet’sgettodetails.Let’sreadthefirstparagraphandanswerthequestion:Whatcanskindoforourbody?Discusstheanswerwithyourpartner,thentellustheanswer.S:Protectyouagainstdiseases,poisonsandthesun’sharmfulrays;Keepyouwarmorcool;Preventyoufromlosingwater;Givesyousenseoftouch.T:Verygood.Sofirstaidisaveryimportantstepintreatmentofburns.Howcanwegetburnt?Nowlet’sreadthesecondparagraphandanswerthequestion.S:Wecangetburntby:hotliquids,steam,fire,radiation,thesun,electricityandchemicals.T:Good.Thenlet’scometothethirdparagraph,seehowmanytypesofburns.Whatarethey?S:Threearethree.Firstdegree:Theyarenotserious.Theyaffectonlythetoplayeroftheskin.Victimsfeelbetterinadayortwo.Seconddegree:Theseconddegreeburnsaffectboththetopandthesecondlayeroftheskin.Theseburnsareserious.Victimshouldtakeafewweekstoheal.Thirddegree:Thesearetheseriousdegreeburns.Theseburnsareverysevereinjuries.Theyaffectallthreelayersoftheskinandanytissueandorgansundertheskin.Victimsmustgettoahospitalatonce.T:Verygood.Mostgoodreaderssurveytextsinthiswaybeforetheystarttoreadthetextindetail.Ifyousurveyatext,itmakesiteasiertounderstanditbecauseyoualreadyknowsomethingaboutthecontentandtheorganization.NowreadEx.2.Youdon’thavetoreadthewholetexttofindtheinformationyouneedtoanswerthisquestion.Whichpartofthetextdoyouneedtolookat?S:ThesectionundertheheadingCharacteristicsofburns.Labelthepictureswiththreedegreeburns.TheseconddegreeburnThefirstdegreeburntThethirddegreeburnChecktheanswerswiththem.AndthendoEx.4.T:Afterreading,let’sanswersomequestions.Youmaydiscussingroupsfor5minutes,thenwewillchecktheanswers.1.Whyshouldyouputcoldwateronaburn?Thecoldwaterstopstheburningprocess,stopsthepainandpreventsorreducesswelling.2.Whydoesn’tathirddegreeburnhurt?Becausethenerveshavebeendamaged.Iftherearenonerves,thereisnopain.3.Whydoyouthinkclothesandjewellerynearburnsshouldberemoved?Becausethismaybreakanyblistersandthewoundmaygetinfected./Bacteriafromtheclothesandjewellerycouldinfecttheburns.4.Ifsomeonehasathirddegreeburn,whymightyouseetissue?Becauseallthelayersoftheskinhavebeenburntshowingthetissueunderneath./Theseaffectallthreelayersoftheskinandanytissueandorgansundertheskin.StepⅤLanguagepointsT:Doyouhaveanyquestions?S:Yes,Idon’tknowwhatisusageofsenseandunlessandthephraseintheplace.T:Wellletmeshowyou.Let’swatchthePower-Point.▲phraseswithsensesenseoftouchsenseofsightsenseofhearingsenseoftastesenseofsmellsenseofhumorsenseofbeautysenseofurgency▲unless:除非……；如果不……Don’tmakeitpublicunlessIagree.Unlessthedestructionoftheozonelayerstops,thepolaricecapscouldmeltwithterribleconsequences.▲Make(some,no,ect)differenceItshowsthataknowledgeoffirstaidcanmakearealdifference.Itmakesnodifferencetomewhereyoucomefrom.StepⅥSummaryandhomeworkT:Thisarticleistryingtotellusfirstaidisimportant.People