Setting questions accurately can cultivate students' spirit of inquiry<br>The purpose of question setting is to guide students to actively explore in the right direction and cultivate students' good innovation ability and inquiry ability. Teachers must be accurate in asking questions. If the question setting is not accurate or ambiguous, it will cause unnecessary obstacles to the students' thinking, affect the students' thinking, even hit the students' enthusiasm to answer questions, and even lead to the adverse consequences of students not thinking. Only when students set questions accurately can they stimulate their strong interest in learning, activate their thinking, and happily enter the learning process of exploring new knowledge, so that teaching can get twice the result with half the effort<br>2. Aiming at the key, difficult and key setting problems, stimulate students' rich imagination. Generally speaking, classroom questioning should be the focus of the connection between new and old knowledge. The emphasis and difficulty of teaching materials are often the focus of teaching. Setting problems here can not only arouse students' attention to the key and difficult points of knowledge, but also drive students to actively explore, broaden students' thinking and set problems reasonably. It can also reduce and solve the difficulty of key and difficult points and eliminate students' fear. It is conducive to cultivate students' ability to analyze and solve problems, and it is also conducive to the practice of students' creative thinking. This requires teachers to grasp a certain degree when asking questions, not too clear, not too abstruse, to ask questions in the key points of knowledge, key points, difficulties of understanding, and turning points of thinking, which can not only highlight the key points, but also disperse the difficulties, help students eliminate learning obstacles, cultivate students' good thinking habits and enthusiasm, and form excellent thinking quality<br>At the end of the class, teachers should put forward new problems according to the knowledge system, so that the new and old knowledge can be organically linked up, students' desire for new knowledge can be stimulated, and sufficient cognitive needs can be made for the teaching of the next class, so as to produce positive thinking and make the classroom atmosphere ups and downs. Therefore, teachers in mathematics classroom teaching must carefully set up problems, through the problem to trigger<br>Students can answer questions more easily.<br>
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