“学起于思,思源于疑。”在教学过程中,学生自己产生的疑问,或者教师有意识地设疑,可以诱发学生的学习兴趣和探知倾向。当学生有了认知需要,才能更好地发挥其主观能动性。一、顺其自“疑”《全日制义务教育数学课程标准》指出:小学生要初步学会从数学的角度发现问题和解决问题。就是在学生自学的基础上和过程中发现问题,提出问题,并通过努力去解决问题。当学生在自己 “Learning from thinking, thinking from suspicion. ” In the teaching process, students have their own questions, or teachers suspect the suspicion, can induce students interest in learning and to detect the tendency. When students have cognitive needs, they can better play their subjective initiative. First, let it be “doubts” “full-time compulsory education mathematics curriculum standards ” pointed out: primary students should learn to find and solve problems from the mathematical point of view. It is based on the students self-learning process and found the problem, put forward the problem, and through efforts to solve the problem. When students are on their own