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新课标对教材的使用提出了新的要求:要求“用教材教”而不是“教教材”;不是简单地学教材,而是把教材作为“引子”或“材料”。课堂教学中问题的情境设计应该立足学生的实际情况,为发展学生的双基而创设,对数学知识的产生、生成、发展起到先导性的作用。问题的设计教学是课程教学的重要组成部分,是教师上好课的关键。结合学生的实际情况和教学实际需要,进行适当的引申和拓展,就可以满足不同层次教学的要求。一、课堂引入环节的设计——师生沟通情感、建立信任的基础对于小学的学生而言,课堂的引入
New Curriculum on the use of teaching materials put forward new requirements: Requirements “teaching materials ” instead of “teaching materials ”; not simply to learn textbooks, but the textbook as a “lead” or “material ”. The situation design of the problems in classroom teaching should be based on the actual situation of students, for the development of students’ double base and create, play a leading role in the generation, formation and development of mathematical knowledge. The problem of design teaching is an important part of the teaching of the course, which is the key to teachers’ good lesson. Combined with the actual situation of students and the actual needs of teaching, the appropriate extension and extension, we can meet the requirements of different levels of teaching. First, the introduction of the link in the classroom design - teachers and students to communicate emotions, the basis for the establishment of confidence For primary students, the introduction of the classroom