在数学教学中,多数教师都是根据教学的内容和学生的兴趣进行教学,其实进行教学活动的根据应是教学目标。教学目标是学习活动要达到的标准。明确陈述的目标有助于指引学生的学习。奥苏贝尔指出“当教学目标能够起先行组织者的作用时,我们将期望它们会促进有意义的学习,从而促进学习的长期保持。”一般来说教学目标的确定需要丰富的教学经验。因此,在备 In mathematics teaching, most teachers teach according to the content of teaching and the interest of students. In fact, the basis for teaching activities should be the teaching goal. Teaching objectives are the standard to be achieved by learning activities. Clearly stated goals help guide student learning. Ausubel states: “As teaching objectives play a role as organizers, we expect them to promote meaningful learning and thereby promote the long-term preservation of learning.” "In general, teaching objectives are determined by the need for rich teaching experience . Therefore, in preparation