最新棒球美国棒球baseballPPT课件.ppt

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1、棒球美国棒球baseballThegameistraditionallyknownasAmerica'snationalpastime.Themenwhoplayitprofessionallyare"theboysofsummer."Chinesenationalsport?TableTennisAmericannationalsport?BaseballNationalsport:BaseballEntertainment：visitedthestadiumtowatchthegame:50,000,000;playbaseball:10,000,000“baseballculture”

2、：Therearemorethan1000baseball-themedsongs.“Baseballpolitics”:U.S.Presidentcompulsorycourse.BaseballKnowledgetwoteams，nineplayerseachnineINNINGS（局）fan-shaped（扇形）stadiumThisisbaseball（这就是棒球）BaseballEquipmentbaseballglovecatcher'smittbaseballbaseballbatbattinghelmetcatcher'smaskcatcher'svestbaseballca

3、pInNorthAmerica,professionalMajorLeagueBaseball(MLB)teamsaredividedintotheNationalLeague(NL)andAmericanLeague(AL).Eachleaguehasthreedivisions:East,West,andCentral.Everyyear,thechampionofMajorLeagueBaseballisdeterminedbyplayoffsthatculminateintheWorldSeries.Fourteamsmaketheplayoffsfromeachleague:the

4、threeregularseasondivisionwinners,plusonewildcardteam.纽约洋基队（NewYorkYankees亚特兰大勇士（AtlantaBraves辛辛纳提红人队（CincinnatiReds）圣路易斯红雀队（St.LouisCardinals）FamousBaseballPlayersinHistoryBabeRuth:Innineteen-twenty-sevenBabeRuthsetarecordwithsixtyhomeruns.Thatrecordstoodformorethanthirtyyears,untilRogerMarishitsi

5、xty-one.FamousNegroLeaguePlayers：JackieRobinson、HankAaron、WillieMays、JoeDiMaggio、CoolPapaBell、SatchelPaige、JoshGibsonDerekJeterAlexRodriguez王建民CCSabathiaFamousBaseballParksWrigleyFieldFenwayParkYankeeStadiumEst.1914homeoftheChicagoCubsEst.September1911homeoftheBostonRedSoxEst.April18,1923,"TheHouse

6、ThatRuthBuilt"homeoftheNewYorkYankeesBuschStadiumHomeoftheSt.LouisCardinalsEst.May12,1966WrigleyFieldEst.1914homeoftheChicagoCubsFenwayParkEst.September1911homeoftheBostonRedSoxGreenMonsterYankeeStadiumEst.April18,1923,"TheHouseThatRuthBuilt"homeoftheNewYorkYankeesBuschStadiumHomeoftheSt.LouisCardi

7、nalsEst.May12,1966ArchTheEnd第一节微生物在自然界的分布一、土壤、空气、水中的微生物（一）土壤中的微生物1、种类细菌、放线菌、真菌、螺旋体、噬菌体等2、分布不均匀3、来源土壤中固有的微生物类群动物尸体、分泌物、排泄物等污染4、土壤中的病原微生物人畜分泌物、排泄物、动物尸体等污染土壤中病原微生物的生存情况大多数存活时间较短，少数形成芽孢和对理化因素抵抗力强的细菌，能在土壤中存活较长时间