教学的游戏化概念是什么?
参考答案:
所谓教学的游戏化,就是要求在教学的实施过程中,尽可能淡化教育目的,强化游戏的手段,年轻结果,重视过程。
John had made up his mind to give it up, but on _________ second thought he determined to have __________ third try.
A./ ; /
B. a; a
C.the; a
D./ ; a
照样子写算式.把一个合数用几个质数相乘的形式表示出来.
如:l8=2×3×3
30=______
45=______
32=______
36=______.