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1、Hello,everyone,asweallknow,yesterdayisthefamousDouble11,haveyouenjoyedit?AndthedayafterSingle’sday,isthedaythatwewillgiveyouapresentationaboutmarinesports.MynameisGongHaiyue,andimajorinappliedchemistry.AndmyteammembersareZhangYanmingWangHuandZhangYajie.It’sourho
2、nortobeheretodeliveraspeechandmytopicissailing.Firstly,let’sstartwithsomenewwords.Andthen,It’stimetotalkabouttheHistory.ItoriginatedinNetherlands,andtheprincipleofsailingistakingadvantageofwindtogoforward.Andithasbeenusedasameansoftransportationsinceantiquity.Sa
3、ilingisgoodforhealth,forexample,itcontributestoupperlimb'scoordinationwithlowerlimb,builtsupbodyandsoon.SailingfirstbecameanOlympicsportinParisin1900,wheretimehandicapswereusedtoadjudicatetherace.Theformsofraceandtheclassesofcompetingboatshavechangedfrequentlysi
4、ncethen.Olympicracingisnowconductedwithboatscategorisedintoone-designclassesbasedonsimilarweightsandmeasurements.Thirdly,let’slearnsometingaboutthestructureofsailingboat,itcontainshull,Sail,Mast,rail,centerboard,rudderandsomeaccessories.Thesailingboatscanbedivid
5、edintothreecategories:Keelboat,CenterboardboatandMulti-hullboat.TheOlympicGameshasthefollowingprogrammes:LaserRadialandSailingYnglingareonlyforwomen,LaserandSailingStarareonlyformen,Bothmenandwomenhave470Double-handeddinghyandSailingRS:X,andSailing49er-SkiffTora
6、ndoDouble-handedcatamaranandFinnaremixed.Whenitcomestotheworldfamoussailingcompetitions,thereareAmerica'sCup,VolvoOceanRace;OneToncuPyachtingCornptition,RolexSydneyHobartYachtRaceandBormudayatchingcompetition,andWe'veallbeeninvolvedin.Finally,let’sknowsomefamous
7、peopleinthisfelid.Thiswoman,hernameisPaulElvstrom,borninDenmark,1928.SheisoneofthethreeathletesthathadwonfourconsecutivegoldmedalsinthehistoryofOlympicGames.andshealsoisoneofthefourathletesthathadparticipatedineightOlympicGamesinmorethanfortyyears,sheistheonlygr
8、oupoffatheranddaughterpartnerathletestoparticipateintheOlympicGames.shewasnamedDanishcentury'sbestathletesIn1996,andshe’sreallyalegendaryfigure.Themanontheright,hisna
