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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,复式折线统计图,折线统计图,二、合作探究,认识特点,2001,2010,年上海出生人口数统计图,二、合作探究,认识特点,2001,2010,年上海死亡人口数统计图,二、合作探究,认识特点,2,.,学生绘制,教师巡视,收集资源。,220,200,180,160,140,120,100,80,60,40,20,0,9,10,11,12,13,14,时间,/,届,金牌,/,枚,61,94,183,137,129,150,28,93,96,65,63,54,第,9,14,届亚运会中国和韩国获金牌情况统计图,中国,韩国,上面画好的是复式折线统计图,它与单式折线统计图有什么不同,?,(,1,),中国和韩国分别在哪一届亚运会上获得的金牌数量,最多,?,(,2,),哪一届亚运会两国金牌数量相差最少,?,(,3,),根据统计图,简单分析两国在历届亚运会上的表现。,(,4,),你还能提出什么问题,?,李欣和刘云为了参加学校运动会,1,分钟跳绳比赛,,提前,10,天进行训练,每天测试成绩如下,(,单位,:,次,),。,1,2,3,4,5,6,7,8,9,10,李欣,152,155,158,160,157,159,162,165,165,167,刘云,153,154,159,155,160,164,158,162,160,165,姓名,成,绩,第,几,天,根据下面的统计图,回答问题。,(,1,),李欣和刘云第,1,天的成绩相差多少,?,第,10,天呢,?,170,168,166,164,162,160,158,156,154,152,150,0,1,10,时间,/,天,成绩,/,次,2,3,4,5,6,7,8,9,李欣,刘云,153,154,159,155,160,164,158,162,160,165,152,155,158,160,157,159,162,165,165,167,1,;,2,。,(,2,),李欣和刘云跳绳的成绩呈现什么变化趋势,?,呈上升的变化趋势。,170,168,166,164,162,160,158,156,154,152,150,0,1,10,时间,/,天,成绩,/,次,2,3,4,5,6,7,8,9,李欣,刘云,153,154,159,155,160,164,158,162,160,165,152,155,158,160,157,159,162,165,165,167,(,3,),你能预测两个人的比赛成绩吗,?,170,168,166,164,162,160,158,156,154,152,150,0,1,10,时间,/,天,成绩,/,次,2,3,4,5,6,7,8,9,李欣,刘云,153,154,159,155,160,164,158,162,160,165,152,155,158,160,157,159,162,165,165,167,(,4,),你还能发现什么,?,170,168,166,164,162,160,158,156,154,152,150,0,1,10,时间,/,天,成绩,/,次,2,3,4,5,6,7,8,9,李欣,刘云,153,154,159,155,160,164,158,162,160,165,152,155,158,160,157,159,162,165,165,167,1.,下面是某地区,7,15,岁男生、女生平均身高统计图。,170,165,160,155,150,145,140,135,130,125,120,0,7,年龄,/,岁,身高,/,cm,8,9,10,11,12,13,14,15,男生,女生,123,127,135,141,145,152,156,157,158,125,132,136,140,145,150,157,163,167,(,1,),比较男生和女生的身高变化,你能得出什么结论,?,(,2,),把你的身高与平均值比较,你有什么想法吗,?,7,9,岁时男生身高增长快,,9,13,岁时女生身高,增长较快,,13,15,岁时,男生增长速度最快,,增长幅度也最大。,2.,甲乙两地月平均气温见如下统计图。,33,30,27,24,21,18,15,12,9,6,3,0,1,时间,/,月,气温,/,2,3,4,5,6,7,8,9,甲地,乙地,17,18,22,24.9,27.4,28.1,28.4,27.7,26.8,24.8,21.8,18.7,3,5,10,16.1,21.3,25.7,28.8,28.2,23.3,17.5,11.1,5.4,10,11,12,(,1,),根据统计图,你能判断一年气温变化的趋势吗,?,1,、,2,月份气温最低,从,3,月份气温上升,,5,8,月份气温最高,从,8,月份开始,气温下降。,(,2,),有一种树莓的生长期为,5,个月,最适宜的生长温度,为,7,10,之间,这种植物适合在哪个地方种植,?,这种植物在甲地种植比较合适。,(,3,),小明住在甲地,他们一家要在“五一”黄金周去乙,地旅游,你认为应该做哪些准备,?,3.,陈明每年生日时都测量体重。下图是他,8,14,岁之间,测量的体重与全国同龄男生标准体重对比的统计图。,55,50,45,40,35,30,25,20,0,8,年龄,/,岁,体重,/,kg,9,10,11,12,13,14,标准体重,陈明体重,25,23,30,32,35,38,43,50,26,28,31,34,40,45,(,1,),陈明的体重在哪一年比上一年增长的幅度最大,?,14,岁比,13,岁增长的幅度最大。,55,50,45,40,35,30,25,20,0,8,年龄,/,岁,体重,/,kg,9,10,11,12,13,14,标准体重,陈明体重,25,23,30,32,35,38,43,50,26,28,31,34,40,45,(,2,),说一说陈明的体重与标准体重比变化的情况。,55,50,45,40,35,30,25,20,0,8,年龄,/,岁,体重,/,kg,9,10,11,12,13,14,标准体重,陈明体重,25,25,30,32,35,38,43,50,26,28,31,34,40,45,1,2,3,4,5,6,7,8,9,10,11,12,A,75,80,62,45,53,42,38,46,35,32,37,30,B,30,40,38,42,45,43,46,39,42,50,43,52,4.,某家电商场,A,、,B,两种品牌彩电,2003,年月销售量,统计如下。,品牌,数,量,月,份,/,台,(,1,),哪种品牌彩电全年总销量最高,?,80,75,70,65,60,55,50,45,40,35,30,0,1,时间,/,月,数量,/,台,2,3,4,5,6,7,8,9,30,75,10,11,12,A,牌,B,牌,80,62,53,45,42,38,46,35,32,37,30,40,38,42,45,43,46,39,42,50,43,52,A,牌,(,2,),为了清楚地展示两种彩电全年的变化趋势,折线,统计图和统计表运用哪一种更合适,?,为什么,?,80,75,70,65,60,55,50,45,40,35,30,0,1,时间,/,月,数量,/,台,2,3,4,5,6,7,8,9,30,75,10,11,12,A,牌,B,牌,80,62,53,45,42,38,46,35,32,37,30,40,38,42,45,43,46,39,42,50,43,52,(,3,),如果你是商场经理,从上面统计图中能得到哪些,信息,?,它对你有什么帮助,?,80,75,70,65,60,55,50,45,40,35,30,0,1,时间,/,月,数量,/,台,2,3,4,5,6,7,8,9,30,75,10,11,12,A,牌,B,牌,80,62,53,45,42,38,46,35,32,37,30,40,38,42,45,43,46,39,42,50,43,52,探亲访友,在家休息,旅 游,其 他,男生,5,6,8,5,女生,6,5,6,4,5.,小组讨论,:,下面两组数据分别用条形统计图还是折,线统计图表示更合适,?,性别,人,数,度,假,方,式,(,1,),五年级同学“五一”度假方式统计如下。,一,二,三,四,五,六,男生,3,4,7,6,8,10,女生,4,5,5,7,6,8,性别,人,数,年,级,(,2,),民主路小学学生“五一”参加旅游人数统计如下。,
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