口算是笔算的基础。那么，在课堂教学中，如何培养学生的口算能力呢？我采用算理与算法、视算与听算、新知与旧题、集中与常练相结合的方法来强化日算训练。帮助学生练好扎实的基本功，使学生逐步形成了较强的口算能力，为其以后提高计算能力奠定了坚实的基础． 一、算理与算法 Mouth count is the basis for calculating. So, in classroom teaching, how to cultivate students’ ability to calculate the words? I use arithmetic and algorithm, accounting and hearing, new knowledge and old questions, a combination of concentration and often practice to strengthen day training. To help students practice a solid basic skills, so that students gradually formed a strong ability to account for the future to improve their computing power and laid a solid foundation. First, arithmetic and algorithm