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On how to use heuristic teaching correctly in primary school mathematics teaching
In the history of teaching, there are many teaching methods, and heuristic teaching thought is one of them with a long history. So, how to use heuristic teaching correctly today when quality education is strongly advocated? Combined with my own primary school mathematics teaching practice, I talk about some superficial views.

First, heuristic teaching should attach importance to "guidance"

Heuristic teaching, as a teaching guiding ideology, requires to abandon the word "irrigation" fundamentally, pay attention to the word "guidance", emphasize the overall optimization of the teaching process, the best combination of teaching and learning, regard students as the main body of development and the master of learning, let them see, think, talk and do more, fully mobilize their initiative and enthusiasm in learning, and participate in the internalization process of understanding and mastering knowledge. Knowledge is for students to understand, conclusions are for students to discover and summarize, difficulties are for students to overcome and solve, skills are for students to master, and students are pushed to an active position. Teachers give correct guidance, explanation, induction and interest to learning motivation, so as to arouse students' thinking. Students learn actively through observation, comparison, analysis, judgment, synthesis and abstraction.

Second, heuristic teaching should pay attention to the combination of "inspiration" and "attempt"

In the final analysis, students' development must rely on their own subjective efforts. Only by transforming all external factors into students' internal needs and stimulating students' strong pursuit and initiative can we exert great shaping power on students' physical and mental quality. Therefore, quality education endows heuristic teaching with new connotations: insisting on the combination of teachers' leading and students' subjectivity, and paying attention to the combination of teachers' "inspiration" and students' "attempt".

First of all, trying can make students get the joy of success. Both gifted and poor students can succeed from the attempt, which greatly enhances students' learning confidence and prepares for new success.

Secondly, by inspiring and guiding students to move their eyes, brains, mouths and hands, they not only cultivate the intelligence and ability of primary school students, but also let them feel the joy of learning in their own attempts, and turn boring "hard study" into active and interesting "happy study". This requires teachers to increase students' freedom of learning as much as possible, and try to inspire and guide primary school students to try new knowledge and discover new problems themselves.

For example, when teaching "the sum of the internal angles of a triangle", I first show the graph to draw the concept of "the internal angle", then let the students draw a triangle at will, measure its three internal angles by means of "drawing" and "measuring", then add the three angles together to find the sum of the internal angles, and finally guide the students to boldly guess what the sum of the internal angles of the triangle is according to the data. In this way, everyone tries to find that their final sum is around 180 degrees, and it is easy to draw the conclusion that the sum of the inner angles of the triangle is equal to 180 degrees. Then the teacher shows the problem and inspires the students to apply this algorithm to similar problems. Only in this way can students truly become the masters of learning and realize the unity of learning and thinking.

Third, make clear the key points and difficulties, and identify the teaching inspiration points.

The classified query of periodical articles is in the periodical database.

In heuristic teaching, teachers must carefully study the textbook of ideological and political course, make clear the key points and difficulties of teaching content, grasp the theoretical trends, pay attention to the frontier of the subject, and inspire around the key points and difficulties of teaching. Enlightening the key content can better input the political theory of the party and the country into students' hearts, promote digestion and absorption, and serve as the basis of students' knowledge and ability; Enlightening the difficult content can help students effectively digest and absorb the political theory that they can't understand because of their shallow experience, and deepen their deep grasp of related issues.

4. Heuristic teaching should pay attention to clever guidance and guide the situation.

Einstein said: "Looking at old problems from a new perspective requires creative imagination, which marks the real progress of science". The teacher guided the students to discuss the problem together. In the positive analysis and discussion, teachers are required to be good at pointing and guiding the situation. Teachers accurately grasp the teaching opportunity, which is conducive to stimulating the best breakthrough of students' thinking and enlightening the sparks of students' wisdom. The depth and difficulty of teachers' enlightening thinking should be moderate, the speed and breadth should be appropriate, and the number of measurements should be corresponding, so as to properly stimulate students' positive thinking.

Inspiration is a multi-directional behavior, which not only contains the inspiration of teachers to students, but also reflects the inspiration among students. It is very important to improve the learning efficiency of 40 minutes in teaching, grasp the opportunity of inspiration and standardize the content of discussion. The focus of the textbook is the topic of discussion, and the difficulty of the textbook is the core of inspiration.

With the comprehensive development and deepening of the new curriculum reform, heuristic teaching should also be changed in time, and new curriculum concepts should be constantly integrated into it, running through new teaching methods and learning methods. Only in this way can heuristic teaching be synchronized with curriculum reform, which will make heuristic teaching shine more brightly under the background of new curriculum and promote the reform of mathematics teaching.

1, inspiring teaching situation

In teaching, teachers pay attention to inspiring teaching situations, and carefully design teaching situations that are suitable for students' age characteristics, closely related to students' daily life and echo students' emotions, so that students can enter the learning state as soon as possible. For example, in the lower grades, it can be designed as a fairy tale or picture reading mode, in the middle grades, it can be designed as a daily life scene or a quiz mode, and in the upper grades, it can be designed as a collective sense of honor, patriotic feelings, analysis and comparison mode, etc. It not only makes students like it, but also enables students to cultivate a positive attitude towards life while accepting knowledge.

This question is very enlightening.

Heuristic teaching always pays attention to the inspiration of questions, but it pays more attention to how to let primary school students pass one question after another under the guidance of teachers.