复习是所有教学中的一个十分重要和必要的环节,是中学教学中的一个关键点,温故而知新,先学的是基础,后学的是在原有基础上的更新和提高。中学生处于成长的阶段,求知欲强,渴求新奇,对学过的东西,认为已懂,基本掌握,不愿回头复习,很多学生读高年级了,把低年级学过的课本随意借送 Review is a very important and necessary link in all teaching, and it is a key point in the teaching of middle school. It is the foundation for learning the new ones, learning first, and learning first is the basis for the improvement. Middle school students are in a stage of growth. They have a strong desire for knowledge and are thirsty for novelty. They think that they have understood and mastered the basics and are reluctant to go back to review. Many students read senior grades and lend them to the textbooks they had studied at a lower grade.