英语选修7Unit21HumanBiologylesson1SuperAthletes课件（北师大版）.ppt

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1、SuperAthletesUnit21–Lesson1-1100metresin8secondsReading&VocabularySuperAthletesInthisperiod,youwillableto1.practisegettingthegeneralideainfastreading;2.identifythemainideasoftheparagraphs;3.findandorganizespecificinformationinthetext;4.practisetalkingbrieflyaboutthetext;5.learnsomenewwordsandphra

2、ses.Objectives1.Readthetextquickly.Whatisthegeneralidea?a)TheathleteswhotookpartinthefirstOlympicGamesarenotasfastasathletestoday.b)Dopingisahugeprobleminthesportingworld.c)Thepresentandfutureofthesportingworldisbeingseriouslyandnegativelyaffectedbydopingandgene-therapy.d)BenJohnson,FlorenceGriff

3、ithandFloydLandishaveallshockedtheworldbytheirspeed.Task1FastReadingdopinginsportsWordBankGeneWordBanktherapy--treatmentGenetherapyistheintroductionofgeneticmaterialintocellsformedicalpurposes.Task1FastReading2.Findoutmainideastoeachpart.Paragraphs1-2——————————.Paragraphs3-7—————————————.Paragrap

4、hs8_____________.RecordshavefallenDopingandgene-therapyOlympicspiritTask2CarefulReading1.Decidethefollowingsentences“TrueorFalse”1)Asathleticperformanceshavecontinuallyimproved,recordshaverisen.2)BenJohnsonwasstillbethe100metersworldrecordholderbecausehehadtakendrugsinthe1988Olympics.FF3)Dopingca

5、nhelpathletesenhancetheirperformance,however,thedrugsalsocauseserioushealthproblemsinlaterlifeforthosewhoabusethem.4)Dopingisonlyaprobleminathletics.5)TheOlympicspiritofcompetitionemphasizeswinningratherthantakingpart.Task2CarefulreadingTFFWordBankChinaplanstoenhancethepublic'sawarenessofenvironm

6、entalprotection.Physicalactivitiescan_______ourmemoryabilityandsleepquality.enhanceWordBankabuseanimalsabusechildrenabusedrugsTask2Carefulreading2.Answerthefollowingquestions.1)Whatreasonsaregivenforimprovedperformance?(para.2)Betterequipment,traininganddiet.Task2Carefulreading2)Whatisdopingandwh

7、yisitillegal?(Paras3-4)________________(whichareoriginallydevelopedto______________________,butinthewronghands,theycanmakeathletes_______________)isknownas“doping”.Itisillegalbecause____________________________.Takingt