练习设计既要使学生巩固所学基础知识,形成技能技巧,又要发展学生的逻辑思维能力,培养学生解决实际问题的能力。教师编题要讲究科学性、有效性,做到每次练习都有重点、有目的,应体现由浅入深、逐步递进、构造合理的序列,使学生保持浓厚的学习兴趣。当然,教学内容不同、目的不同、课型不同,练习的方法也应有所不同。 Practice design should not only enable students to consolidate the basic knowledge learned, the formation of skills and skills, but also to develop students’ ability to think logically and train their ability to solve practical problems. Teachers should pay attention to the topic of scientific and effective, so that each practice has focused and purposeful, and should be embodied from shallow to deep, and gradually progressively structured sequence to enable students to maintain a strong interest in learning. Of course, different teaching contents, different purposes, different types of courses, methods of practice should be different.