一、正确把握教材,用得“活”从整体上讲,教材的内容编排是符合学生的认知规律的。在平时的教学中,教师在正确理解把握教材的基础上,根据学生已有的知识基础,把教材用活。教师是教材的主人,而不是教材的奴隶。因此,教师必须根据学生的心理特点、年龄特征和知识水平,灵活地对教材的内容进行处理。如果不顾学生心理特点及接受能力的差异,一味地拘泥于教材,生搬硬套,按照教材平铺直叙满堂灌,学生会把知识学“死”。学过的知识既不扎实又不灵活, First, the correct grasp of teaching materials, used “living ” Overall, the textbook content is in line with the cognitive rules of students. In normal teaching, teachers correctly understand and grasp the basis of teaching materials, based on the students already have the knowledge base, the textbook with live. Teachers are the masters of textbooks, not slaves of textbooks. Therefore, teachers must be based on the psychological characteristics of students, the characteristics of age and knowledge, the content of teaching materials and flexibility to deal with. If you disregard the psychological characteristics of students and differences in ability to accept, blindly rigidly adhere to the textbooks, mechanically, in accordance with the textbook straightforward, students will knowledge “dead ”. Learned knowledge neither solid nor flexible,