刘翔在十一届全运会上【精品-】

1、刘翔在十一届全运会上，又以13秒34的成绩摘得110米跨栏冠军。速度 时间和路程的关系小华步行每分钟行60米；汽车每小时行80千米；特快列车每小时可行160千米；飞机每分钟行20千米;海豚是游泳能手，每小时约60多千米；汽车2小时行160千米；特快列车每小时可行160千米；飞机每分钟行20千米;小华步行5分钟行300米；路程160千米160千米20千米300米时间2小时1小时1分钟5分钟速度80千米/时160千米/时20千米/分60米/分每小时行多少千米，每分钟行多少米，每秒钟可行多少米 都是速度。速度是指单位时间走的路程长度。光的速度每秒30万千米。声音传播的速度大约是每秒340米。 60米

2、/分 60千米/时 20千米/分 160千米/时 80千米/时 小华步行每分钟行60米；汽车每小时行80千米；特快列车每小时可行160千米；飞机每分钟行20千米;海豚是游泳能手，每小时约60多千米；改一改1一辆汽车的速度是80千米/时，2小时可行多少千米？2李老师骑自行车的速度是225米/分，10分钟可行多少米？例小组说一说一辆汽车的行驶速度为 60 千米/时，从甲地开往乙地需要 3 时。60 3=180 表示 180 3=60 表示180 60=3 表示 从甲地开往乙地 的路程是 180 千米。这辆汽车的速度是每小时 60 千米。汽车从甲地开往乙地用的时间是 3 小时。1唐叔叔2小时开220

3、千米，你想对他说什么？你建议唐叔叔按什么速度行驶。2照这样的速度行驶，3小时行多少千米？3照这样的速度行驶，300千米需要多少小时？ 从我家到学校的路程是 600 米，我步行的速度是 60 米/分，我从家出发步行 9 分钟能否到达学校？你有多少种方法呢？请你帮帮忙拓展练习你能写出单价、数量、总价之间的数量关系吗？学校买了3个篮球，每个42元，一共用了多少元？Zv1HdUq(C8Pl!x3KgWs+FbRn&A6MiZv1HeUq(C9Pl!x4KgWt+FbRo&A6MjZv1HeUq(D9Pl!y4KgWt+FbSo&A6NjZv1IeUq(D9Pl$y4KgXt+FbSo&A7NjZv2I

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