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在教学中,教师应适当地为学生的学习创设实践操作的机会。让学生在这样的环境中“做”数学,使学生的思维得到放飞。1在新知识的构建处“做数学”教与学都要以“做”为中心。教师让学生在新知识的构建处动手操作,可以做学生获得大量的感性知识,同时有助于提高学生的学习兴趣,激发学生的知识欲。如学习“长方形的面积”时,我让学生分组用1平方厘米的小正方形拼长方形,并填表观察。学生通过分组动手实践,直观地
In teaching, teachers should create opportunities for practical operation for students’ learning. Ask students to “do” math in such an environment so that the students’ minds can be released. 1 In the construction of new knowledge “do mathematics ” teaching and learning should “do ” as the center. Teachers can help students gain a great deal of perceptual knowledge by building hands with new knowledge. At the same time, teachers can help to enhance students ’interest in learning and stimulate students’ desire for knowledge. When learning “Area of a Rectangle”, I asked the students to group the squares in a square of 1 square centimeter and fill in the observations. Students practice by grouping hands, intuitively