21世纪,科学技术正迅猛发展,现代化建设正快速推进。课堂教学是一门艺术,专业课教学质量的高低直接影响着学生的知识结构和专业能力,关系到学生毕业后的就业去向,影响到学校的发展。随着职业学校教学改革的深入推进,需要我们广大专业教师灵活运用多种教学方法,有效组织课堂,从而真正提高教学效率。 In the 21st century, science and technology are developing rapidly and modernization is advancing rapidly. Classroom teaching is an art. The level of teaching quality in a specialized course has a direct impact on the students’ knowledge structure and professional abilities. It relates to the employment destination after graduation and affects the development of the school. With the deepening of the teaching reform in vocational schools, we need our teachers to flexibly use a variety of teaching methods to effectively organize the classroom so as to really improve teaching efficiency.