| In the process of middle school mathematics learning,there are three steps that can not be ignored,that is,introducing new courses,imparting new knowledge to students and leading students to summarize the new courses.The key to ensure students'learning results is the introduction of the first new curriculum.For a long time,the traditional mathematics classroom teaching only pays attention to the accumulation of knowledge and imparts knowledge to students,ignores the process of discovery and improvement of education students'knowledge.Teachers always dominate the classroom in teaching,and students do not say a word in the classroom to receive knowledge indoctrination and think,which results in students' lack of innovation and imagination.Students learn passively,the classroom atmosphere is dull,and the teaching efficiency is not high.Moreover,the students'mathematics knowledge can not be combined with practice.For the students,the middle school mathematics knowledge is only for the purpose of coping with the exam.At the same time,this way also stifles the creativity and enthusiasm of students.In the New Curriculum Standards,it is clearly stated that classroom teaching is a process of interaction and common development between teachers and students and between students.Let students experience and understand knowledge in vivid and realistic situations.However,teachers seem to be moving from dull indoctrination to another extreme.Schools require teachers to create situations in the classroom,which leads most teachers to ignore the effectiveness and essence of middle school mathematics teaching.Therefore,how to create an effective classroom introduction situation is conducive to enriching students'cognition,stimulating students' exploration,guiding students'Association and imagination,stimulating students' interest in learning,stimulating students'life experience and enhancing students' emotional experience.This has become an urgent problem to be solved.Through the analysis,summary and summary of a large number of cases,we can see that different teaching situations have different effective standards according to their different purposes.Find out the factors that affect the classroom situation creation effect,explore the strategies to achieve effective teaching,and urge teachers to think more rationally about the positive role of classroom situation creation in promoting teaching content,and stimulate each student's potential intelligence.Fully cultivate each student's personality.This topic takes action research as the main research method,supplemented by experimental method,investigation method,literature method and experience summary method.According to the years'experience of middle school mathematics classroom teaching in China and the actual situation of middle school mathematics teaching in our school,through the observation of school mathematics classroom,the summary of excellent teachers for classroom teaching,and teachers.Exchange and summarize the experience of each other to start this study.Through this research,we can effectively promote the creation of learning situations in mathematics teaching and improve the practicability of situation creation.At the same time,we can effectively improve the effect of mathematics teaching and cultivate students'ability.Discipline and life are inseparable,and the research of all disciplines can not be separated from the practical application of life.Therefore,we need to create a middle school mathematics teaching situation,so that students and teachers can combine mathematics and life well,and find and solve practical problems in life from the perspective of mathematics.In addition,it can make us create a more standard,more reasonable and more comfortable learning environment in mathematics classroom teaching.This paper also provides some methods and precautions for creating mathematical situations in middle school mathematics classroom. |