练习课是新授课的补充和延续,是在完成每个章节教学总目标过程中的一个中间环节,是以学生独立练习为主的课型,其任务是使学生加深对所学知识的理解,训练学生应用知识的技能、技巧,完成知识向能力的转化. The practice lesson is a supplement and continuation of the new teaching. It is an intermediate link in the process of completing the teaching goal of each chapter. It is based on the independent practice of students. Its task is to enable students to deepen their understanding of the learned knowledge, Train students to apply the skills and skills of knowledge to complete the conversion of knowledge to ability.