最新高中英语：unit21-lesson1-《Super-Athletes》-课件北师大版选修7教学讲义ppt课件.ppt

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1、高中英语：unit21-lesson1-《Super-Athletes》-课件北师大版选修7dashn.短跑BenJohnsonMauriceGreeneUsainBoltWhatisthegeneralideaofthepassage?TheathleteswhotookpartinthefirstOlympicGamesarenotasfastasathletestoday.b)Dopingisahugeprobleminthesportingworld.c)Thepresentandfutureofthesportingworldisbei

2、ngseriouslyandnegativelyaffectedbydopingandgene-therapy.d)BenJohnson,FlorenceGriffithandFloydLandishaveallshockedtheworldbytheirspeed.Findatopicforeachparagraph“Gene-therapy”istherealthreat.Theeffectofdoping.TheOlympicspirithasbeenviolated.Recordsfallyearafteryear.Dopingisaki

3、ndofcheating.Recordsfallbutnotbecauseofimprovement.Usingillegaldrugsisnoteasytocatch.Dopingisapartofeverysport.12345678RecordsRecordsdopingDopingDopingGene-therapyillegaldrugs?illegaldrugsOlympicspiritFast-reading:RecordshavefallenDopingGene-therapyOlympicspiritPartone.(1-2)P

4、arttwo.(3-6)Partthree.(7)Partfour.(8)PartⅠ(para1-2):Whatreasonsmadeathletes’performancesimprove?Howaretheirperformancesrecently?Itisduetobetterequipment,traininganddiet.Recently,athletes’improvementshavebeguntoslowdown.DetailedreadingDopingInordertoenhancetheirperformances,th

5、eyuseGene-therapyDopingareoriginallydevelopedto1.________________Butinthewronghands,dopingcreates2._______________.Italsocauses3.__________________forthosewho4.______them.Thesportsworlddoesn’t5._______dopingasitisaformof6.____________Dopingaffectsbothathleticsand7.___________

6、.It’snoteasytocatchusingillegaldrugsbecause：8.It’s__________forwinnerstobetested.9.__________aredevelopedallthetime.10.Drugtestsare__________________________PartⅡ(Para.3-6)supremeathletesserioushealthproblemshelppeoplewithillnesstoleratecheatingcompulsoryNewdrugsonestepbehind

7、everysportuseattituderesult/effectdifficultyabuseGenetherapyPartⅢ(para7)Findoutsomeinformationaboutgenetherapy.useattitudepossibleresultpossibletroubleItisto_____________and_______________bychanginggenes.Manypeople_________furtherresearchintoit.Athletesmightbeabletodothe_____

8、_____dash____________;marathonin__________Itwould__________tofindout