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一、重讲解,轻练习讲与练存在着对立统一的辩证关系。知识讲得确切,学生才能练得正确;反过来练又能促使知识的巩固,并转化为技能技巧。因此,两者相辅相成,不可偏废。可是,现在以讲挤练的现象十分严重,练习成了一堂课的“尾子汤”,学生做作业的时间难以保证,因而出现学生课业负担过重,学生完成作业草率,乃至互相抄袭等情况,这必须引起高度重视。我们的教学要确立精讲善练的思想,该学生讲的老师不要代讲,该少讲的不要多讲,可讲可不讲的就不要讲,不该讲的坚决不讲,以确保练习的时间和质量。例如教学商中间有零的除法例题“312÷3”,可先指导学生用计数器演示,得
First, re-explanation, light practice speaking and practicing there is a contradiction between the dialectical relationship. Knowledge is accurate, students can practice correctly; the other hand, can promote the consolidation of knowledge, and into skills skills. Therefore, the two complement each other and can not be neglected. However, nowadays, the practice of practicing the excercises is so serious that practicing became the “tail soup” of a class and the students' time in assigning jobs was hard to guarantee. As a result, students were overburdened with their homework assignments, and students did a lot of work and plagiarized each other This must be given high priority. Our teaching to establish a refined and thoughtful thinking, the students do not speak on behalf of the teacher, the less should not speak less, you can speak or not do not speak, should not speak firmly not to ensure that the practice Time and quality. For example, the middle of the teaching business there is zero division law example “312 ÷ 3”, can guide students to use the counter demonstration, too