《劝学》中说:“不积跬步,无以至千里;不积小流,无以成江海。”积累是人们在生活和学习中非常重要的一种能力和习惯。很多学生都明白积累在数学学习中的重要性,也想方设法地克服数学学习中的胆怯心理,以提高数学成绩。但是,仍然有很多学生没有掌握正确、有效的积累数学活动经验的方法。 “Encouraging learning” said: "Accumulation is a very important ability and habit of people in life and study. Many students are aware of the importance of accumulation in math learning and are also trying their best to overcome the timid psychology of math learning to improve their math performance. However, many students still do not have a correct and effective way to accumulate experiences in mathematical activities.