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活动要求:1.增强对数慨念的理解。2.发展逻辑思维,培养思维的正确性、敏捷性、灵活性,提高口语表达能力。活动准备:1.认识扑克牌,学会分类整理。即红桃、黑桃、方块、梅花各为一类。2。每人一副扑克牌,即1(A)～10共40张。活动过程:1.排一排(复习1～10的正数和倒数)。以正数为例:每四人为一组,玩一副牌。牌平均分好后,拿到黑桃1的小朋友先出牌,按顺时针方向进行,如果第二个小朋友没黑桃2,由第三个小朋友出……如此轮流出牌,谁手上的牌先出完为赢。(即:
Activity requirements: 1. To enhance understanding of the concept of logarithm. 2. Development of logical thinking, foster the correctness of thinking, agility, flexibility, improve oral ability. Activity preparation: 1. Understanding poker, learn to sort. That the hearts, spades, squares, plum each for a class. 2. A poker card per person, that is 1 (A) ~ 10 a total of 40. Activity process: 1. In a row (review 1 to 10 positive and reciprocal). Take a positive number as an example: Play a deck of cards for every four people. After the average card good points, get the spades 1 children first card, clockwise, if the second child no spades 2, by the third child out ... ... so turn cards, who hands Cards first out to win. (which is: