“教必有法,教无定法”,这已在教学论研究和教学工作实践中形成了共识。前者肯定了教学方法存在的必要性和必然性,后者揭示了教学方法的多样性和非确定性。因此,全面系统地认识和掌握多种教学方法并能有针对性地灵活运用,无疑是教师施教的前提和提高教学质量的保证。本文正是基 “Teaching must have the law, teach no law”, which has formed a consensus in the teaching of research and teaching practice. The former affirms the necessity and necessity of teaching methods, the latter reveals the diversity and uncertainty of teaching methods. Therefore, a comprehensive and systematic understanding and mastery of a variety of teaching methods and can be targeted and flexible use, is undoubtedly the premise of teaching and improve teaching quality assurance. This article is based