数学教学应当以学生的学习活动为中心,数学思维的提升为目的.课堂教学强调学生的亲历亲为,有感而发,生发出学习的欲望和热情.活动是外在形式,仅有活动是不够的,还必须伴随着思维的升华.对话、交流、解题是思维的外在表现过程,思维应当贯穿整个教学过程,没有思维活动,就没有学习活动;没有思维的深度,就没有学习深度;没有思维成功,就没有学习成功.因此,课堂教学必须把学生的学习活动与数 Mathematics teaching should take students ’learning activities as the center and the improvement of maths thinking as the purpose.Teaching emphasizes students’ personal experience, feeling and sending students the desire and enthusiasm for learning.The activity is the external form, only the activity is Not enough, but also must be accompanied by the sublimation of thinking.Conversation, communication, problem-solving is the external manifestation of thinking process, thinking should be through the entire teaching process, without thinking activities, there is no learning activity; no depth of thinking, there is no depth of learning ; Without the success of thinking, there is no learning success. Therefore, classroom teaching must be students’ learning activities with the number