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1、江苏省太仓市英语译林牛津版选修7U2同步教案（背景资源）Section1AtextstructureanalysisofTwolife-savingmedicinesI.SummaryofTwolife-savingmedicinesMainideaofthepassageThehistoryandtheusesoftwolife-savingmedicines:aspirinandpenicillin.MainideaofPart1(paragraph1)Asimpleintroductionofthetwomedicines.
2、MainideaofPart2(paragraph2-3)Thehistoryandtheusesofaspirin.MainideaofPart3(paragraph4-5)Thehistoryandtheusesofpenicillin.Twolife-savingmedicinesII.Atreediagramofthetext:1950,appearedinGuinnessBookofRecordstreatingwoundsandillnessescausedbybacteria,pneumoniawidespreadu
3、seofpenicillinduringWorldWarIIdiscoveredbyFlamingin1928theusesofpenicillinthehistoryofpenicillinreducefever,stoppain,reducetheriskofheartattacksandcoloncancer,preventastroke,reducebloodsugarlevelsaspirinpenicillin1899,firsttrialsofthemedicine1990,soldinshops1897,madea
4、medicineAbout2,500yearsago,madeajuicefromthebarkofakindoftree3,500yearsago,drinkingakindofteatoreducepaintheusesofaspirinthehistoryofaspirinwww.3edu.net教师助手学生帮手家长朋友www.3edu.netIII.AretoldversionofthetextTwolife-savingmedicines:Aspirinandpenicillinaretwoimportantmedici
5、nesthathavechangedpeople’slives.Medicalhistoriansthinkthataspirinwasinventedin1897.Butithasalonghistory.Thatistosay,itshistorycandatebacktoabout2,500yearsagoandeven3,500yearsago.Thefirsttrialsofthemedicinetookplacein1899andin1900itwassoldinshops.Aspirinhasmanyuses.For
6、example,itcanreducefeverandhelpstoppain.Itcanalsoreducetheriskofheartattacks,preventastrokeandreducetheriskofcoloncancerandbloodsugarlevels.PenicillinwasdiscoveredbyaScottishscientistFlemingin1928.ButitswidespreadusewasduringWorldWarII.Ithelpedsavemanylives.Itwasthegr
7、eatdrugofthe20thcentury.ThreescientistssharedtheNobelPrizefortheirworkonthemedicine.●Section2BackgroundinformationI.Avocabularyaboutdiseasesanemia贫血irondeficiencyanemia缺铁性贫血anginapectoris心绞痛arteriosclerosis动脉硬化apoplexy中风bronchitis支气管炎cirrhosis肝硬化diabetes糖尿病dysentery痢疾
8、gastriculcer胃溃疡hepatitis肝炎hypertensionwww.3edu.net教师助手学生帮手家长朋友www.3edu.netwww.3edu.net教师助手学生帮手家长朋友www.3edu.net高血压hypoglycemi
