Unit6 Lesson1 长难句分析课件.pptx

1.Analyzethelonganddifficultsentencesinthepassage.

2.FocusonLanguage：

介词十关系代词引导的定语从句

同位语从句;Leadin;;AMedicalPioneer（医学先锋）;Para.2TuYouyouwasborninZhejiangProvince,China,on30December,1930.ShestudiedmedicineatPekingUniversityHealthScienceCentre.Aftergraduation,shebecameamemberofChinaAcademyofChineseMedicalSciences.Later,shestudiedChinesemedicinefortwoandahalfyearswithexpertsinthefieldfromwhomshegainedadeepknowledgeabouttraditionalpractices.

;Para.3.In1969,TuYouyouwaschosentoestablishateamtofindacureformalaria—adiseasethatkilledmillionsofpeopleeveryyear.Acrosstheworld,scientistshadbeentryingtofindacure.Theytestedmorethan240,000chemicalswithnosuccess.However,TuYouyouhadanideathatChineseherbsmightholdthesecret.ShestudiedancientChinesemedicalliteratureandvisitedexpertsintraditionalChinesemedicine.Sheresearchedhundredsoftraditionalrecipesconnectedtoanti-malarialcures.ThenTuYouyouandherteambeganusingmodernresearchmethodstostudytheseChineseherbsonebyone.

;Para.4.Thiswasnotaneasytask.Thereasonwhythiswasdifficultwasthattheteamhadlimitedresources.Theydidnothaveenoughstaff,andthelaboratoryinwhichtheyworkedhadpoorairquality.However,afterhundredsoffailedexperiments,theyeventuallycameacrossapromisingchemical.Itworkedwellinexperimentsonanimals,buttheyhadtoknowifitwassafeforhumans.TuYouyoubravelyvolunteeredtobethefirsthumansubjectwhentheywerereadytostarttestingandtherestofherteamfollowedher.Thetestwasasuccess.Themedicinetheydiscovered,artemisinin,hasnowbecometheworld’smosteffectivedrugforfightingmalaria.

;Para.5.EventhoughTuYouyouisnotinterestedinfame,shehasbecomeascientistwhoseworkisinternationallyrenowned.In2019,shewasselectedbytheBBCasoneofthemostinfluentialfiguresof