习题是学生掌握知识、形成技能、发展能力的主要载体,是提高学生运用知识、解决简单实际问题能力的有效工具。只要认真地钻研教材,仔细地研读习题,充分挖掘习题的内涵,就能最大限度地利用习题的价值,发挥习题的功能,使练习的目的从浅层走向深刻,从狭隘走向广阔。 Exercises are the main carrier for students to master knowledge, form skills and develop their abilities. It is an effective tool to improve students’ abilities to apply knowledge and solve simple and practical problems. As long as careful study of textbooks, study carefully exercises, and fully tap the connotation of exercises, we can maximize the value of exercises, exercises the function of exercise, the purpose of the exercise from shallow to deep, from narrow to broad.