历史教学中,引数入史,其妙无穷;寓数于史,启智育人,数的运用是可以大有作为的。现举其大端,试述如下: 1.以数激趣,诱发求知。教学《伟大的中华人民共和国的成立》时,教师先从开国大典的礼炮为什么是54门,齐鸣为什么是28响导入,“课伊始,趣亦生”,“54”和“28”让学生产生悬念,在随后的教学中以数引题,逐次展开,礼炮54门。齐鸣28响是有特定历史意义的:“54”是因为参加 History teaching, the introduction of the history of the argument, its infinite beauty; number in the history, Kai-chi education, the use of a number of things can be done. Now give its big end, try as follows: 1. In a few interesting, induced knowledge. When teaching “The Founding of the Great People’s Republic of China”, teachers started with the introduction of the salute of the founding ceremony of 54 salvoes, why Qiming was introduced at the beginning of 28 lessons, “At the beginning of lessons,” “54” and “28” Produce suspense, in the subsequent teaching in the number of questions, one after another, 54 gun salute. Qi Ming 28 ring has a specific historical significance: “54” is because of participation