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Unit3Theworldofscience
In1969,TuYouyouwaschosentoestablishateamtofindacureformalaria—adiseasethatkilledmillionsofpeopleeveryyear.Acrosstheworld,scientistshadbeentryingtofindacure.Theytestedmorethan240,000chemicalswithnosuccess.However,TuYouyouhadanideathatChineseherbsmightholdthesecret.ShestudiedancientChinesemedicalliteratureandvisitedexpertsintraditionalChinesemedicine.Sheresearchedhundredsoftraditionalrecipesconnectedtoanti-malarialcures.ThenTuYouyouandherteambeganusingmodernresearchmethodstostudytheseChineseherbsonebyone.
Thiswasnotaneasytask.Thereasonwhythiswasdifficultwasthattheteamhadlimitedresources.Theydidnothaveenoughstaff,andthelaboratoryinwhichtheyworkedhadpoorairquality.However,afterhundredsoffailedexperiments,theyeventuallycameacrossapromisingchemical.Itworkedwellinexperimentsonanimals,buttheyhadtoknowifitwassafeforhumans.TuYouyoubravelyvolunteeredtobethefirsthumansubjectwhentheywerereadytostarttestingandtherestofherteamfollowedher.Thetestwasasuccess.Themedicinetheydiscovered,artemisinin,hasnowbecometheworld’smosteffectivedrugforfightingmalaria.
词汇积累1.establish/stbl/vt.建立,设立;确立2.cure/kj(r)/vt.治愈;治疗(疾病)→n.疗法;措施(词类活用)3.volunteer/vlnt(r)/n.志愿者;志愿兵→vt.自愿做(词类活用)4.success/skses/n.成功→成功的事物(熟词生义)5.millionsof成千上万的;无数的6.onebyone一个接一个7.comeacross偶遇,偶然发现
佳句背诵1.However,TuYouyouhadanideathatChineseherbsmightholdthesecret.(that引导同位语从句)然而,屠呦呦认为中药可能会起作用。2.Thereasonwhythiswasdifficultwasthattheteamhadlimitedresources.(thereasonwhy...is/wasthat...)这项任务不容易的原因是团队资源有限。3.Theydidnothaveenoughstaff,andthelaboratoryinwhichtheyworkedhadpoorairquality.(“介词+关系代词”引导定语从句)他们没有足够的工作人员,工作的实验室空气质量很差。
PeriodⅠStartingoutUnderstandingideas——通文本
StepⅠReadforthemainidea
(Ⅰ)Readthetextquicklyandm
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