| On July 24,2021,the General Offices of the CPC Central Committee and The State Council issued the Opinions on Further Reducing the Burden of Homework and Off-campus Training for Students receiving compulsory Education.All regions and departments are required to conscientiously implement it based on the actual situation of each region,and ensure that "the average completion time of written homework in junior high school is no more than 90 minutes".Since the release of the "double reduction" policy,schools and teachers are responding positively.Mathematics homework design has achieved a lot of achievements,such as: the amount of students’ homework and homework time has been effectively controlled,effectively reduce the burden of students’ homework;Teachers carefully study homework design,homework design quality also improved.However,there are still many problems.Teachers’ homework design literacy is not enough,and the quality of homework needs to be improved at the same time of homework reduction,resulting in a certain degree of confusion.Therefore,it is urgent to strengthen the research of junior middle school math homework design under the background of the "double reduction" policy.The design of math homework has always been one of the hot topics in the field of education,which has been concerned by education departments,schools,teachers,parents and students for a long time.At present,junior high school math homework design has been subject to controversy from all circles of society,many people think that math homework design does not play its due value,but become a burden for teachers and students.Math homework is not only a very important means to consolidate and test students’ learning results,but also a link between teachers and students.More importantly,it is an important way to timely feedback the teaching effect.Therefore,it is of great theoretical and practical significance to optimize the design of junior middle school math homework under the background of "double reduction" in order to achieve the goal of reducing the amount and increasing the efficiency.The author used interview method,questionnaire method and other research methods to investigate and analyze the current situation of math homework design among 183 students and 5 teachers from 9 middle school classes in a public middle school in Hefei City,Anhui province.Found some problems existing in the design of junior middle school math homework,and analyzed the causes of the problems found,put forward targeted junior middle school math homework optimization design strategy and design principles,in response to the call of the national "double minus" policy,to reduce the burden and increase the efficiency of students’ learning.Based on the scientific and rigorous analysis of the survey results from five aspects,including the amount of work,the type of work,the degree of difficulty of work,the evaluation of work,the selectivity of work,the principles of work design are put forward:the principle of purpose,the principle of system,the principle of science,the principle of selectivity,the principle of fun,the principle of quantity control,the principle of quality first.The assignment design strategy is put forward: enriching assignment types,improving assignment difficulty differentiation,improving assignment selectivity,diversifying assignment evaluation methods,and carrying out large unit teaching.And design part of the work cases on the basis of the above.Then,experiments are carried out according to the proposed strategies and principles to verify whether the strategies and principles proposed in this paper are effective.the effectiveness of the strategies and principles for designing junior middle school math homework is verified through detailed and scientific analysis of the experimental process and results.It shows that the design strategy and principle of junior middle school mathematics homework proposed in this paper has reference value. |