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1、Unit20NewFrontiersOnOctober5,TuYouyouwasawardedtheNobelPrizeinPhysiologyorMedicineforherroleincreatingadrugthathelpedcuremalariainAfricaandAsia,savingmillionsoflives.TuwasborninNingboin1930.ShechosemedicinewhensheleftZhejiangandheadedtoBeijingtofurtherherstu
2、diesin1951.SheattendedthePekingUniversitySchoolofMedicineandgraduatedfromitsDepartmentofPharmacologyfouryearslater.FromuniversityTumovedtotheAcademyofTraditionalChineseMedicine.Then,in1969,TuwastaskedwithsearchingforanewmalariatreatmentandwassenttoHainan.The
3、reshesawalotofchildrenwhowereinthelateststagesofmalaria.“Thosekidsdiedveryquickly，”shesaid.ButitwasinancientChinesebooksthatTufoundthekeytobeatingthedisease.BackinBeijing,TuandherteamreadthroughbooksabouttraditionalChinesemedicineforinformationonsubstances(物
4、质)thatmighthelpthemdefeatmalaria.Inahundredsofyearsoldtext,theyfoundamentionofsweetwormwood—orinChineseqinghao—beingusedtotreatmalaria.Tu'steamputittothetest.Theresearchersfoundanactivecompound(化合物)intheplantthatattackedmalariacausingparasites(寄生虫)intheblood
5、whichwouldlaterbecomeknownasartemisinin(青蒿素)．Afterithadbeentestedonanimals,Tutookituponherselftotestit.“Astheheadofthisresearchgroup,Ihadtheresponsibility，”shesaid.Thetreatmentworkedandwasprovedsafeforhumans.Artemisininbecameacrucialtoolinthefightagainstmala
6、riainAfricaandAsia.TuYouyou,afamouslymodestwoman,oncerememberedthemomentofherdiscoverybysaying:“Ofcoursethatwasareallyhappymomentinmycareerasaresearcher.”Section_ⅠWarmup_&_Lesson_1_—_Prereading__[原文呈现]HannahJoneslooksinto①thefuture.Ilovetalkingaboutthefuture
7、—andIamnottheonlyone.Overthecenturies,peoplehavealwayswonderedaboutthefuture.Someliketoreadfantasystoriesandimaginewhattheworldwillbelikein10,50oreven1,000years'time②.Otherswriteaboutthefuturethemselves.Inthe18thand19thcenturies,especiallythelatter③，themostc
8、ommon④themeinsciencefictionnovelswasthefuture.Someauthorsevenpredicted⑤thingsthathavesince⑥happened,forexample,landingonthemoon!Butforsomepeople,thinkingaboutthefuture⑦isnotjustforfun.Theyplanth
