机械课程涉及知识面较广,理论性较强,概念抽象,知识点较多。在教学中笔者发现存在以下几个方面的问题:一是教师的能力有限,实践经验欠缺;二是学生的基础有限,学习兴趣缺乏;三是教学设施有限,实验操作缺乏。针对以上问题,必须创新教学方法。一、提高教师素质,实行学教结合,做到 Mechanical courses involve a wide range of knowledge, strong theoretical, abstract concepts, knowledge points more. In teaching, the author found the following problems: First, the teachers ’ability is limited and their practical experience is lacking; Second, the students’ foundation is limited and their learning interest is lacking; Third, the teaching facilities are limited and the experimental operation is lacking. In response to the above problems, we must innovate teaching methods. First, to improve the quality of teachers, the implementation of the combination of learning and teaching, to achieve