| With the rapid development of information technology,how to fully mine and analyze effective data in complex,huge and diverse data,and see the key to solving problems is essential.This is not only the teaching ability that every mathematics teacher should have,but also the inevitable requirement to ensure that students keep up with the times and achieve all-round development.In order to understand the current situation of data analysis concept of seventh grade students,this paper investigates and analyzes the seventh grade students of XX middle school in Q District of H city by means of questionnaire and interview.According to the survey,students,first of all,when encountering problems,it is difficult for them to actively collect and analyze data and use data to solve problems.Secondly,it is considered that the purpose of data collection is to follow-up calculation rather than looking for the valid information contained in the data.Thirdly,there are some deficiencies in the selection of methods for analyzing data.Finally,the uncertainty of data and the probability of data analysis results are not well comprehended.In view of the above problems,this paper makes a comparative study on the four editions of textbooks of People’s Education Edition,Zhejiang Education Edition,Shanghai Science Edition and Tokyo edition,and puts forward relevant teaching strategies: enrich teaching methods and give full play to the positive role of information technology in the process of data analysis;create a real situation and make students experience the whole process of data analysis;by appropriately adding guiding questions,students can give full play to their subjective initiative in the learning process,so as to develop the concept of data analysis. |
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