一、指导学生动手操作实践 在教学中教师要积极创造条件,让学生自已动手操作,亲自实践,在动手中感知、在动手中发现、在动手中创造。例如,教学“长方体和正方体的认识”这一节课时,应以学生活动为主体。首先认识长方体实物,观察并数出有6 First, to guide students hands-on practice In teaching, teachers should actively create conditions for students to operate their own hands-on practice in the hands of perception, in the hands of found that in the hands of creating. For example, the lesson “Understanding Cubes and Cubes” should focus on student activities. First understand the cuboid real thing, observe and count out 6