论文部分内容阅读
小学数学教学大纲指出:“在四则计算中,笔算是重点,口算是基础。要使学生先学好20以内口算加减法,表内乘法和相应的除法,要求准确、熟练,在此基础上,重点学好笔算,同时注意提高口算能力。打好口算基础是提高学生计算能力的关健。通过口算还可以培养学生的注意力和记忆力,发展学生的思维。运用简便的口算方法,可以加深学生对运算定律、性质、法则的理解。为了帮助老师掌握口算教学的要求和训练方法,我们根据《大纲》和统编教材的要求,参考外地经验,结合我市的情况,编写了这份资
Primary mathematics syllabus pointed out: “In the four calculations, the pen is the focus, the mouth is the basis for the students to learn the first addition and subtraction less than 20, the table multiplication and the corresponding division, requiring accurate and proficient, on this basis, Focus on learning to write, while paying attention to improve the ability to speak. Laying down the basis of the mouth is to improve the computing power of the key .Calculation through the mouth can also develop students 'attention and memory, the development of students' thinking .Use the simple method of calculation can deepen the students In order to help teachers to master the requirements and training methods of oral arithmetic, according to the requirements of the ”Outline" and the compilation of teaching materials, with reference to foreign experience, combined with the situation in our city, we have prepared this capital