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教学目标:知识技能目标:1.利用学生熟悉的生活情境,通过动手操作的实践活动,使他们发现间隔数与植树棵数之间的关系;2.通过小组合作、交流,在理解间隔数与棵数之间规律的基础上解决简单的植树问题。过程目标:1.使学生经历感知、理解知识的过程,培养学生从实际问题中发现规律,并应用规律来解决问题的能力;2.渗透数形结合的思想,培养学生借助图形解决问题的意识;3.培养学生的合作意识,养成良好的交流习惯。
Teaching objectives: knowledge and skills Objectives: 1. Students familiar with the life of the situation, through hands-on practice so that they find the number of intervals between the number of trees and the relationship between the number of trees; 2. Through the group cooperation and exchange, in understanding the number of intervals and Solve the simple tree planting problem on the basis of the number of trees. Process goals: 1. To enable students to experience and understand the process of knowledge, to develop students from the actual problems found in the law, and the ability to apply the law to solve the problem; 2. Permeate the idea of combining numbers and shape students to solve the problem with the awareness of the problem ; 3 cultivate students’ sense of cooperation, develop good communication habits.