CAJ | 학술논문

通过对兰州城市学院相关专业165人的调查，分析该校在数列极限ε-N 定义的教学中存在的问题，并给出解决问题的应对措施：依教材为范本，做好由具体到抽象的过渡教学；加强“证明”作用的教学；加强反例教学；及时耐心地纠正学生错误。
통과대란주성시학원상관전업165인적조사，분석해교재수렬겁한ε-N 정의적교학중존재적문제，병급출해결문제적응대조시：의교재위범본，주호유구체도추상적과도교학；가강“증명”작용적교학；가강반례교학；급시내심지규정학생착오。
Based on a survey of 165 students of related majors in Lanzhou City University , this paper analyzes the existing problems about the teaching of ε-N definition for the limit of sequence ,and proposes the following countermeasures .Following the textbook ,teach well in the transition from concrete to abstract ; emphasize the “proof”; stress the importance of counterexamples ;and correct students’ mistakes immediately and patiently .