苏教版科学五上《测量呼吸和心跳》课件.ppt

罗欣,教师教育学院,小学教育（数学与科学方向）,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？,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,时间到！,计时开始,自测心跳次数,请同学汇报测得的数据,小游戏,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,19,20,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,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！,