有了复习时的准备,有了导入的“推陈出新”,学生认知已经达到了新知的“前沿”。此时,应选用恰当的教学方法、手段组织学生学习新知的过程。所谓优化课堂教学,其核心就是指的对儿童学习过程的优化。 小学生获取数学知识的过程,一般来说,大致表现为这样几种途径与方式:或是从感性认识到理性认识的抽象概括;或是从理性认识到理性认识的同化迁移;或是从特 With the preparation for reviewing, with the introduction of “innovation”, students' cognition has reached the “frontier” of new knowledge. At this point, should choose the appropriate teaching methods and means to organize students to learn the process of new knowledge. The so-called optimization of classroom teaching, the core is the improvement of children's learning process. Generally speaking, pupils acquire the math knowledge in several ways and ways: from the abstract understanding of perceptual knowledge to rational cognition; from the rational cognition to the assimilation and transfer of rational cognition; or from the special