一、将全班分成十二个小组,每组领取一张写有数字的卡片,老师报数字,拥有这个数字的小组的所有成员必须迅速站起来,并用手指表示出这个数字,速度慢的以及手指表示的数字有误的不能得分,比较各小组的得分。获得前三名的小组有奖。二、你写我演他猜:两名同学到黑板前,一个同学在另一个同学的后背上写数字,被写的同学猜出数字并用肢体动作表达出这个数字,其他同学猜。 1. Divide the whole class into twelve groups, each receiving a card with numbers written by the teacher, and all the members of the group with this number must stand up quickly and show the number with fingers, slow and Finger that the figures are wrong can not score, compare the scores of each group. The top three teams win prizes. Second, you wrote me to play him guess: two students to the blackboard, a classmate in the back of another classmate write numbers, the students were guessed the number of figures and use body movements to express this figure, other students guess.