论文部分内容阅读
【教学内容】人教版二年级下册第二单元第31~32页。【教学目标】1.初步学会根据乘除法之间的关系,解决两步计算的实际问题。2.在解决问题的过程中,体会和理解数量之间的相互关系,从而培养观察、操作、分析和解决问题的能力。3.感受数学在实际生活中的应用,激发学习数学的兴趣,培养良好的审题习惯。【教学重点、难点】学会用乘除法两步计算来解决问题;掌握解决问题的步骤和方法。教学案例(一)【教学过程】一、创设情境,铺垫引入师:同学们,这节课老师想带你们到儿童商店去逛一逛,
Teaching content】 【PEP two second volumes of the second unit 31 ~ 32 pages. 【Teaching Objectives】 1. Preliminary learning based on the relationship between multiplication and division to solve the practical problem of two-step calculation. 2. In the process of solving problems, understand and understand the relationship between quantity, so as to cultivate the ability to observe, manipulate, analyze and solve problems. 3. Feel the application of mathematics in real life, stimulate the interest of learning mathematics and cultivate good moderation questions. [Teaching emphasis, difficult] learn to multiply and divide two-step calculation to solve the problem; master the steps and methods to solve the problem. Teaching case (A) 【Teaching process】 First, create the situation, bedding Introduced division: classmates, this class teacher would like to take you to the children’s shop to go shopping,