由于数学教学的本质是数学思维活动的展开,因此数学课堂上学生的主要活动应是通过动脑、动手、动口,参与数学思维活动。教师不仅要鼓励学生参与,而且要引导学生主动参与,为学生提供充分的活动空间。只有这样,才能使学生主体性得到充分的发挥和发展,才能不断提高数学活动的开放 As the essence of mathematics teaching is the development of mathematical thinking activities, the main activity of students in mathematics classroom should be to participate in mathematical thinking through the mind, hands, mouth. Teachers not only encourage students to participate, but also guide students to take the initiative to participate in, to provide students with adequate space for activities. Only in this way can students' subjectivity be given full play and development in order to continuously improve the openness of mathematical activities