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【教学目标】1.知识与技能:引导学生通过观察、猜测、实验、推理等活动,经历探究“鸽巢原理”的过程,初步了解“鸽巢原理”的含义,会用“鸽巢原理”解决简单的实际问题。2.过程与方法:经历探究“鸽巢原理”的学习过程,体验观察、猜测、实验、推理等活动的学习方法,渗透数形结合的思想。3.情感、态度与价值观:(1)体会数学与生活的紧密联系,体验学数学、用数学的乐趣。(2)理解知识的产生
Teaching Objectives 1. Knowledge and skills: To guide students through the observation, speculation, experiments, reasoning and other activities, to explore the “pigeon nest principle” process, a preliminary understanding of the meaning of “pigeon nest principle”, will be used “Pigeon Nest principle” to solve simple practical problems. 2. Processes and methods: Experience the learning process of “Dove Nest Principle”, experiencing the learning methods of observation, speculation, experiment, reasoning and other activities, and the idea of combining numbers and forms. 3. Emotions, attitudes and values: (1) experience the close connection between mathematics and life, experience math, math fun. (2) Understand the generation of knowledge