为了适应四个现代化的需要,保证学生打好攀登科学技术高峰的基础,学生要学的课程和内容很多。当课程设置和教材相对稳定以后,教师如何设法在教学过程中使学生对所学内容理解深,接受快,记得牢,尽量缩短学生掌握每个学习内容的时间,都是减轻学生学习负担的 In order to adapt to the needs of the four modernizations and ensure that students lay the foundation for climbing the peak of science and technology, there are many courses and contents that students must learn. After the curriculum and teaching materials are relatively stable, how do teachers try to make students understand, understand, and accept the content they have learned during the teaching process? To shorten the time for students to master each learning content is to reduce the student’s learning burden.