随着社会的进步，科学技术的发展，社会上对职业高中毕业生的要求也越来越高，他们除了要掌握一定的理论知识以外，还应该具有相当强的实践技能和动手操作能力。实践性教学是职业高中各专业教学过程中的重要组成部分，是教学过程中不可缺少的环节，是为社会培养应用性人才的重 With the progress of society, the development of science and technology, the demand for vocational high school graduates in the society is also getting higher and higher. In addition to mastering certain theoretical knowledge, they should possess rather strong practical skills and hands-on skills. Practical teaching is an important part of teaching process of various occupations in vocational high schools. It is an indispensable link in the teaching process, and it is also important for the society to cultivate practical talents