北京版數(shù)學二年級下冊《時、分、秒的認識》

1、北京版二年級數(shù)學下冊,時、分、秒的認識,教學目標,（1） 知識與技能：感知時、分、秒；會認時、分、秒。 （2）過程和方法： 通過比較時、分、秒的大小，培養(yǎng)大家的觀察比較判斷能力。 （3）情感態(tài)度、價值觀：培養(yǎng)大家勤于動手動腦的良好習慣；引導(dǎo)大家熱愛生活，關(guān)注身邊的每個事物。,認識鐘表,鐘面上有（ ）個大格， （ ）個小格,時針走1大格是（ ）時,分針走一小格是（ ）分 走一大格是（ ）分,時針走1大格，分針正好走（ ）圈,1時,60分,12,60,1,1,5,1,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,

2、7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,5,10,15,20,25,30,35,40,45,50,55,60,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,5,1,2,3

3、,4,5,6,7,8,9,10,11,12,9時10分,9:10,1,2,3,4,5,6,7,8,9,10,11,12,9時5分,9:05,1,2,3,4,5,6,7,8,9,10,11,12,9時3分,9:03,1,2,3,4,5,6,7,8,9,10,11,12,9時20分,9:20,1,2,3,4,5,6,7,8,9,10,11,12,10時35分,10:35,1,2,3,4,5,6,7,8,9,10,11,12,8時,8:00,1,2,3,4,5,6,7,8,9,10,11,12,12時,12:40,1,2,3,4,5,6,7,8,9,10,11,12,8時7分,8:07,1,2,3,

4、4,5,6,7,8,9,10,11,12,4時5分,4:05,1,2,3,4,5,6,7,8,9,10,11,12,8時18分,8:18,1,2,3,4,5,6,7,8,9,10,11,12,2時55分,2:55,1,2,3,4,5,6,7,8,9,10,11,12,2時42分,2:42,1,2,3,4,5,6,7,8,9,10,11,12,8時,8:30,1,2,3,4,5,6,7,8,9,10,11,12,2時,2:55,55分,1,2,3,4,5,6,7,8,9,10,11,12,3時,3:00,1,2,3,4,5,6,7,8,9,10,11,12,4時,4:05,5分,1,2,3,4,

5、5,6,7,8,9,10,11,12,4時,4:05,5分,1,2,3,4,5,6,7,8,9,10,11,12,4時,4:00,1,2,3,4,5,6,7,8,9,10,11,12,9時,9:03,3分,1,2,3,4,5,6,7,8,9,10,11,12,9時,9:03,3分,1,2,3,4,5,6,7,8,9,10,11,12,8時,8:07,7分,1,2,3,4,5,6,7,8,9,10,11,12,8時,8:07,7分,1,2,3,4,5,6,7,8,9,10,11,12,8時,8:00,1,2,3,4,5,6,7,8,9,10,11,12,8時,8:18,18分,1,2,3,4,5,6,7,8,9,10,11,12,3時,3:35,35分,1,2,3,4,5,6,7,8,9,10,11,12,9時,9:20,20分,1,2,3,4,5,6,7,8,9,10,11,12,12時,12:40,40分,1,2,3,4,5,6,7,8,9,10,11,12,12時,12:40,40分,認一認：,9,:,00,9:08,9:30,9:45,1:57,10:24,4:1