高中英语 Module 7 Unit 21 Lesson 1课件北师大版选修7.ppt

superathletes unit21 lesson1 1 100metresin8seconds reading vocabulary inthisperiod youwillableto1 practisegettingthegeneralideainfastreading 2 identifythemainideasoftheparagraphs 3 findandorganizespecificinformationinthetext 4 practisetalkingbrieflyaboutthetext 5 learnsomenewwordsandphrases objectives 1 readthetextquickly whatisthegeneralidea a theathleteswhotookpartinthefirstolympicgamesarenotasfastasathletestoday b dopingisahugeprobleminthesportingworld c thepresentandfutureofthesportingworldisbeingseriouslyandnegativelyaffectedbydopingandgene therapy d benjohnson florencegriffithandfloydlandishaveallshockedtheworldbytheirspeed task1fastreading dopinginsports wordbank wordbank therapy treatment genetherapy istheintroductionofgeneticmaterialintocellsformedicalpurposes task1fastreading 2 findoutmainideastoeachpart paragraphs1 2 paragraphs3 7 paragraphs8 recordshavefallen dopingandgene therapy olympicspirit task2carefulreading 1 decidethefollowingsentences trueorfalse 1 asathleticperformanceshavecontinuallyimproved recordshaverisen 2 benjohnsonwasstillbethe100metersworldrecordholderbecausehehadtakendrugsinthe1988olympics f f 3 dopingcanhelpathletesenhancetheirperformance however thedrugsalsocauseserioushealthproblemsinlaterlifeforthosewhoabusethem 4 dopingisonlyaprobleminathletics 5 theolympicspiritofcompetitionemphasizeswinningratherthantakingpart task2carefulreading t f f wordbank chinaplanstoenhancethepublic sawarenessofenvironmentalprotection physicalactivitiescan ourmemoryabilityandsleepquality enhance wordbank abuseanimals abusechildren abusedrugs task2carefulreading 2 answerthefollowingquestions 1 whatreasonsaregivenforimprovedperformance para 2 betterequipment traininganddiet task2carefulreading 2 whatisdopingandwhyisitillegal paras3 4 whichareoriginallydevelopedto butinthewronghands theycanmakeathletes isknownas doping itisillegalbecause takingthedrugs helppeoplewithillnesses fasterandstronger itisafundamentalformofcheating 3 whatwouldtheeffectofgene therapybeonsport para 7 task2carefulreading itwouldcreatesuperathleteswhomightbeableto thiswouldcontradict dothe100metresdashinjust8secondsorthemarathoninlessthantwohours thewholespiritofsport 4 whyaredrugtestsatsportingeventsoftenonestepbehind task2carefulreading drugtestsareonlydevelopedafterthenewdrugsarebeingused task2carefulreading twothingstoworryabout doping thesportsworlddoesn ttolerate asitisafundamentalformofcheating dopingisaproblemin itisnoteasytocatchathletesusingillegaldrugs gene therapywasoriginallyfor ifgene therapywereused itwouldbealmostimpossibleto bothdopingandgene therapyviolate gene therapy doping athletics medicalpurposes findout theolympicspirit tolerate wordbank putupwithsomethingorsomebodyunpleasant thisisveryinterestingchinesecharacter theupperpartofthischaractermeans knife thelowerpartmeans heart howbadtheconditioniswhenthereisaknifeaboveyourheart butyoustillneedtotolerate clothing food housingandtransportationareourfundamentalneeds inthelastfewyears ourlifehavehadfundamentalchanges wordbank thedriverviolatedtrafficlaw wordbank wordbank dopinggene therapyenhanceabuse toleratefundamentalviolated beijingolympicsorganizerssignedanagreementon examination doping wordbank wordbank we landbecausewethinkitbelongstous abuse weshallnot suchrubbish tolerate wordbank wordbank inthelasttenyears ithasbrought changestochina fundamental ifsomeone law he shewillgetpunished violates wordbank task4consolidation accordingtotask2ex 3talkbrieflyaboutthetext 1 rememberthenewwords 2 readthetext h o w k o r m e benjohnsonborninjamaica isacanadianformerathlete winningtwoolympicbronzemedals andanolympicgold heset100mworldrecordsatthe1987worldchampionshipsinathleticsandthe1988summerolympics buthewasdisqualifiedfordoping losingtheolympictitleandbothrecords mauricegreene nowretired isanamericanformer100meterathlete whoholdsseveralworldrecordsandolympicmedals hewasaformerworldrecordholderforthe100meters withatimeof9 79seconds marionjonesisanamericanformerworldchampiontrackandfieldathlete shewonfivemedalsatthe2000summerolympicsinsydney buthaslostallmedalsandprizesafteradmittingthatshetookperformance enhancingdrugs sheannouncedherretirementfromtrackandfieldonoctober5 2007 floydlandisonthetourdefrance july232006 floydlandisisanamericancyclist fromcalifornia heisanall aroundrider withspecialskillsinclimbingandtime trialing hewonthe2006tourdefrancein2006 hewasstrippedofhistourdefrancevictoryandfiredfromthephonakteamafteradrug controltest hehasreceivedatwo yearbanfordoping florencegriffithwasanamericantrackandfieldathlete shewasborninlosangelesduringthelate1980sshebecameapopularfigureininternationaltrackandfieldduetoherrecord settingperformancesandflash