1、测量呼吸和心跳,苏教版科学（五年级上册）,第4单元 呼吸和血液循环 第一课,怎样测量呼吸？,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,计时开始,时间到！,自测呼吸次数,请同学汇报测得的数据,怎样测量呼吸？ 怎样测量心跳？,60,59,58,57,56,55,54,53,52,51,50,49,4
2、8,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,时间到！,计时开始,自测心跳次数,请同学汇报测得的数据,小游戏,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,
3、16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,时间到！,负责运动和被组员测量数据 负责测量被测者的呼吸次数 负责测量被测者的呼吸次数 负责计时和记录,四人小组分工合作,分析数据,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,时间到！,小组测运动结束时 的呼吸和心跳,计时开始,汇报运动后的 呼吸次数和心跳次数,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,时间到！,计时开始,小组测休息后的 呼吸和心跳,分析数据,谢谢！,
