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新的课程标准目标之一就是要增进学生对数学的理解和学好数学的信心。如何实现这一目标,关键是教师要当好学生的引路人,要在必要时抛砖引玉,激发他们的学习兴趣。然而我们也不能把精力单纯的放在课堂教学上,而忽略了其他方面。如在作业设计时候要精心准备,使作业既能让学生对知识起到巩固和消化的作用,又能对下面的内容进行充分预习。现在有人称之为预备性作业。主要包括:知识准备作业、材料准备作业、心理准备作业、实践准备作业、阅读准备作业五个方面的内容。一、知识准备作业知识准备作业是由旧知到新知的桥梁,是学生学习新知识的起点和基础。这类作业设计要少而精,紧扣教
One of the goals of the new curriculum standards is to enhance students’ understanding of mathematics and their confidence in learning mathematics. How to achieve this goal, the key is that teachers should be a good guide for students, to be recommended if necessary, to stimulate their interest in learning. However, we can not simply focus on classroom teaching and neglect other aspects. Such as the operation of the design time to be carefully prepared so that homework not only allows students to consolidate and digest the role of knowledge, but also the following content to fully preview. Some people now call it preparatory work. Mainly include: knowledge preparation work, material preparation work, psychological preparation work, practice preparation work, reading preparation work five aspects. First, the knowledge preparation Homework knowledge preparation operation is a bridge from the old knowledge to the new knowledge is the starting point and basis for students to learn new knowledge. Such jobs should be less and less design, closely linked to teach