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创设问题情景是教师引导学生迅速进入学习状态的一个重要环节。就像一次演讲要有好的导语,一幕戏剧要有一出诱人的引子,一堂好课当然缺少不了一个引人入胜的开场。情境导入得好,教师就能在最短的时间内牢牢抓住学生的注意力,加速他们思维的运转,提高课堂的教学效益。问题源于情景,“情景”就是提出数学问题的背景,是教师根据学生学习的知识和技能发生、发展过程所设计的学习环境。“如何在新课导入中精心构思适合学生发展现状的问题情景,从学生的生活经验和知识出发创设问题情景”是笔者在日常教学中所作的一点探索,写出来,以期抛
Creating a problem scenario is an important part of a teacher’s ability to guide a student to a learning state quickly. Like a speech to have a good lead language, the scene must have a tempting introductory operas, a good lesson, of course, lack of a fascinating opening. When the situation is well imported, the teacher can firmly grasp the students’ attention in the shortest time, speed up the operation of their thinking and improve the teaching effectiveness in the classroom. The problem stems from the scene. The “scene” is the background of the mathematical problem. It is the learning environment designed by the teacher according to the knowledge and skills of the student learning and the development process. “In the new lesson into carefully designed for students to develop the status of the problem scenarios, from the students’ life experience and knowledge to create a problem scenario ” is the author in the daily teaching made a little exploration, written out, with a view to throwing