| In primary school mathematics teaching,application as a difficulty in primary school mathematics teaching,plays an important role in the whole teaching.For a long time,teachers in the teaching of practical problems,spend a lot of time,but little effect has been obtained.Especially the third grade,applied mathematics problem by map comics as the main presentation way into text descriptions,have certain difficulties in moderation on the third grade students in mathematics application problem between the third grade is relatively complicated,there are difficulties in solving application problems of students has also increased.In this study,H primary school in Baicheng city as an example,through literature method,interview method,text analysis method of collecting and classroom observation of the local the third grade pupils daily application error is studied.Through the study found that the students did not understand the topic is not serious or problem;column error;error calculation;students can not handle good logic relationship is mainly reflected in the following aspects:1,in moderation:(note that key word quantity relationship are not inconsistent;(pay no attention to the name of the unit of measurement;(not the subject to read,or read without thinking,according to the "old impression" service.2,in the column type:(I Pay attention to the problem in the column type missing;students fully understand the problem(in the case,because the wrong digital caused column error.3 in calculation:(the students have not mastered the necessary operation knowledge and skills in the calculation error;(the students do not know what to check,do not understand the check the meaning of doing homework,not concentrating,doing the play,which leads to errors in calculation of.4,in terms of logical thinking:(lack of methods and skills for students to analyze problems of hidden condition in the problem and the equivalent relationship is not obvious and can’t dig out;(logical relationship properly,leads to errors in solving application problems.The reasons are the factors of students also has the teacher factors,student factors:reading level is insufficient,resulting in difficulties in moderation;lack of life experience,to understand the mathematical relationship in question;do not pay attention to the calculation,prone to errors.Teacher factors:teaching objectives are not allowed;teaching methods are single.Suggestions:1.students focus on problem analyzing and solving application problems teaching.2.pay attention to the training of students’ life experience.3.pay attention to the use of Chinese knowledge in solving problems in teaching application problems.4.pay attention to improving the professional quality of teachers. |