江苏省太仓市英语译林牛津版选修7U2同步教案（背景资源）.doc

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.MainideaofPart2(paragraph2-3)Thehistoryandtheusesofaspirin.MainideaofPart3(paragraph4-5)Thehistoryandtheusesofpenicillin.Twolife-savingmedicinesII.Atreediagramofthetext:1950,appearedinGuinnessBookofRecordstreatingwoundsandillnessescausedbybacteria,pneumoniawidespreaduseofpenicillinduringWorldWarIIdiscoveredbyFlamingin1928theusesofpenicillinthehistoryofpenicillinreducefever,stoppain,reducetheriskofheartattacksandcoloncancer,preventastroke,reducebloodsugarlevelsaspirinpenicillin1899,firsttrialsofthemedicine1990,soldinshops1897,madeamedicineAbout2,500yearsago,madeajuicefromthebarkofakindoftree3,500yearsago,drinkingakindofteatoreducepaintheusesofaspirinthehistoryofaspirinIII.AretoldversionofthetextTwolife-savingmedicines:Aspirinandpenicillinaretwoimportantmedicinesthathavechangedpeople’slives.Medicalhistoriansthinkthataspirinwasinventedin1897.Butithasalonghistory.Thatistosay,itshistorycandatebacktoabout2,500yearsagoandeven3,500yearsago.Thefirsttrialsofthemedicinetookplacein1899andin1900itwassoldinshops.Aspirinhasmanyuses.Forexample,itcanreducefeverandhelpstoppain.Itcanalsoreducetheriskofheartattacks,preventastrokeandreducetheriskofcoloncancerandbloodsugarlevels.PenicillinwasdiscoveredbyaScottishscientistFlemingin1928.ButitswidespreadusewasduringWorldWarII.Ithelpedsavemanylives.Itwasthegreatdrugofthe20thcentury.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gastriculcer胃溃疡hepatitis肝炎hypertension高血压hypoglycemia低血糖influenza流感leukemia白血病myocardialinfarction心肌梗死nephritis肾炎pneumonia肺炎rheumaticfever风湿病rheumatoidarthritis类