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他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,电子备课第三单元教案学科：数学年级：六主备人：执教人：单元课题比例教学内容分析本单元主要内容有：1．比例的意义和基本性质2．正比例和反比例的意义3．比例的应用共三部分。本单元是在学习了比的有关知识并掌握了一些常见数量关系的基础上，学习比例的有关知识及其应用。比例在生活和生产中有着广泛的应用，如，绘制地图需要应用比例尺的知识。比例的知识还是进一步学习中学数学、物理、化学等知识的基础。另外通过对正比例与反比例知识的学习，还可以加深学生对数量之间关系的认识渗透函数思想，进行辩证唯物主义观点的启蒙教育。教学目标设计1．理解比例的意义和基本性质，会解比例。2．理解正比例和反比例的意义，能找出生活中成正比例和成反比例量的实例，能运用比例知识解决简单的实际问题。3．认识正比例关系的图像，能根据给出的有正比例关系的数据在有坐标系的方格纸上画出图像，会根据其中一个量在图像中找出或估计出另一个量的值。4．渗透函数思想，使学生受到辩证唯物主义观点的启蒙教育。教学重点难点分析重点：1、理解比例的意义和基本性质，会解比例。2、能运用比例知识解决生活中的实际问题。难点：学生通过观察、比较、判断、归纳等方法建立明晰的概念。课时安排本单元8课时完成他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,2电子备课课时教案执教人：2011——2012学年学科数学年级六主备人单位东伏拟授课时间学期第周姓名课题比例的意义和基本性质个性化修改教学目标1.在具体情境中，理解比例的意义和基本性质，会应用比例的意义和基本性质正确判断两个比能否组成比例。2.在探索比例的意义和基本性质的过程中发展推理能力。3.通过自主学习，经历探究的过程，体验成功的快乐。学生可能回答：比的意义及求比值、比的基本性质和化简比等知识。学生交流。学生根据自己的了解。学生互相交流。教学重点理解比例的意义和基本性质。教学难点理解比例的意义和基本性质。教具准备教学过程一、创设情境，提出问题。师：上学期我们学过了有关比的知识，说说你对比都有了哪些了解？师：今天我们要学的知识也和比有着密切的关系。师：在我们山东半岛有一座啤酒飘香的城市，你知道是哪个城市吗？对，青岛的啤酒享誉世界各地，这节课，我们将一起去探索啤酒生产中的数学。出示信息图：这是一辆货车正在运输啤酒的主要生产原料—大麦芽。这是它两天的运输情况：（出示表格）一辆货车运输大麦芽情况。师：根据这个表格，你能提出哪些有关比的数学问题吗？请同桌合作提出问题，看谁的同桌合作得最好，提出的问题多。第一天第二天运输次数24运输量（吨）1632他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincity