教学要面向全体学生。要使学生整体,以及构成整体的每个成员,都在原有基础上,获得知识、能力、品德的全面发展。数学教学就是师生围绕既定目标进行的双边活动,教师为目标而教,学生为目标而学,教学目标是教学活动的出发点和归宿。数学教学是思维活动的教学,学生思维的积极性和主动性依赖于教师的 Teaching should be for all students. To enable the students as a whole, as well as each member that constitutes the whole, to acquire the all-round development of knowledge, ability and character on the original basis. Mathematics teaching is the bilateral activities carried out by teachers and students around the established goal. Teachers teach for the goal, students aim for, and the teaching goal is the starting point and destination of teaching activities. Teaching mathematics is the teaching of thinking activities. The enthusiasm and initiative of students ’thinking depend on the teachers’