在高三二轮复习这一学生由知识向能力提升的关键阶段,教师应在课堂例题教学时,关注解答思路的自然生成,践行数学核心素养的培养.一、多方数据分析优化数学运算数据的分析是从大量的数据中抽取有价值的数学信息,并对获取的数据进行分析、组合、推断、论证的过程.数学试题以信息量大、内涵丰富著称,成为考查学生数据分析与数学运算能力的极佳载体,是理所 In the third and the second round of the review of the students from knowledge to ability to enhance the key phase, teachers should pay attention to the natural generation of answers to the train of thought when teaching in the classroom examples, practice the training of mathematical core qualities .A multi-party data analysis and optimization of mathematical operation data Of the analysis is to extract valuable mathematical information from a large amount of data and to analyze, combine, deduce and demonstrate the obtained data.Mathematical questions are known for their large amount of information and rich connotation, Excellent carrier of ability, is the reason