高三英语Unit9 课件4.ppt

,Cancer,Heartdisease,Toothpain,Cold,Flu,Birdflu,CancerHeartdiseaseToothpain,ColdFluBirdflu,thefatherofpenicillin,SirAlexanderFleming,London,penicillin,Reading,Readthetextandchoosethebestanswer.(OnPage80),Trueorfalse,Thediscoveryofmouldisastoryofanaccident.Intheearly1900s,Flemingdevelopedachemicaltreatmentforaseriousdisease.DuringthefirstWorldWar,Flemingwasnotabletocurethesoldiersbyfightinginfections.,Trueorfalse,4.AlexanderFleminghadgrownbacteriaintheoldglasscontainerstodevelopmould.5.Althoughotherscientistsshowednointerestinhisdiscovery,Flemingcontinuedhisresearchwork.6.In1945,FlemingwontheNobelPrizealone.,Trueorfalse,Thediscoveryofmouldisastoryofanaccident.Intheearly1900s,Flemingdevelopedachemicaltreatmentforaseriousdisease.DuringthefirstWorldWar,Flemingwasnotabletocurethesoldiersbyfightinginfections.,T,F,F,Trueorfalse,4.AlexanderFleminghadgrownbacteriaintheoldglasscontainerstodevelopmould.5.Althoughotherscientistsshowednointerestinhisdiscovery,Flemingcontinuedhisresearchwork.6.In1945,FlemingwontheNobelPrizealone.,T,F,F,Para.1Para.2Para.3Para.4Para.5,Flemingwasexcitedabouthisdiscovery,butotherscientistsshowednointerest.,PenicillinplayedaveryimportantroleduringWorldWarandalsoatpresent.,Flemingdiscoveredamouldthatcankillbacteriabyaccident.,Healthcareinthepastwasoftendangerousandrisky.,AlexanderFleminginventedmanywaystotreatthewoundedduringWorldWarI.,Mainideaofeachparagraph:,1.治疗疾病2.造成感染3.死于感染4.导致他有新发现5.有更大意义的发现6.清理实验室7.同疾病作斗争8.获得诺贝尔奖9.和一起10.询问某人,11.由于12.一位名叫Tom的医生13.治疗伤员14.停止生长15.第二次世界大战16.被充分承认,ImportantPhrases:,ImportantPhrases:,1.治疗疾病2.造成感染3.死于感染4.导致他有新发现5.有更大意义的发现6.清理实验室7.同疾病作斗争8.获得诺贝尔奖9.和一起10.询问某人,curediseasescauseaninfectiondiefrominfectionsleadhimtohisnewdiscoveryadiscoveryofgreatsignificancecleanupthelabfightdiseasesreceivetheNobelPrizetogetherwithasksb.aboutsth.,ImportantPhrases:,11.由于12.一位名叫Tom的医生13.治疗伤员14.停止生长15.第二次世界大战16.被充分承认,asaresultofadoctornamedTomtreatthewoundedstopgrowingWorldWarIIbefullyrecognized,SupposeyouwereFleming,andwouldbeinterviewedbythereporters.Tellthemwhatyouhavediscoveredandwhatitcanbeusedforandsoon.Letsworkinfour.Youcanaskthefollowingquestions,interview,1Whatchemicalhaveyoufound?2Canyoutelluswhatthechemicalcanbeusedfor?isanaturalmouldthatiseasytogrowandusewillmakehospitalssafercancureinfectionskillsbacteriacanbeusedtotreatdiseases3Whatcharateristicsdoyouthinkyouhavetohelpyoudiscoveredpenicillin？（confidencecarefulnessperseverance）,Accordingtowhatyouhavediscussednow,imagineyouareFleming,writealettertoafamousmedicaljournaltotellaboutyourdiscovery.,Homework,Homework,DearjouralImgladtowritealettertotellyouwhatIdiscovered,Thankyou!,WhichofthecharacteristicsdoyouthinkhelpedAlexanderFlamingdiscoverpenicillin?Explainyourchoices.,devotiontodutyfullofconfidencecarefulnessperseverancesacrificeaggressiveintelligencesenseofresponsibilitysympathyobservationinterestwillingness,WhatcanwelearnfromAlexanderFlaming?,3.WhatdidFlemingseewhenhewaswashingthejarsandlids?,Hefoundamouldwasgrowinginoneofthejars.Andhealsonoticedthatthebacteriaaroundthemouldhaddiedandstoppedgrowing.,4.WhydidFlemingkeeptryingtodevelopthechemical?,Becausethechemicalwasnotsafeandeffectiveenough.ItwasnotuntilWorldWarIIthatFlemingandtwootherscientistsdevelopedakindofpenicillinthatwasveryeffectiveincuringinfections.,1)Helooksasifhewereanartist.,Compare:Itlooksasifitgoingtorain.,2)itlooksasifitmightrain.,3)HetalkedasifhehadbeentoLondon.,-Thechanceofrainissmall.,-Itislikelytorain.,-InfacthedidntgotoLondon.,-Infactheisntanartist.,e.g.,CarefulReading,1.Whywashealthcareoftendangerousandrisky?,2.WhatdidaGermanchemistdevelop?,3.WhatdidFlemingseewhenhewaswashingthejarsandlids?,4.WhydidFlemingkeeptryingtodevelopthechemical?,1.Whywashealthcareoftendangerousandrisky?,Treatmentswereneitherscientificnoreffective,andmanypatientssuffereddeadlyinfectionsasaresultofoperationsa