Hello everyone!
I am Yang Rui, a teacher of the Mathematics Teaching and Research Group of Xintai No.1 Middle School. I served as the math lesson preparation team leader in the 20xx-20xx school year, and I have both the achievements of the lesson preparation team and my personal teaching achievements. Now I would like to introduce some practices of myself and the preparation team in the review of senior three, and communicate with you.
The college entrance examination proposition is based on the description of the college entrance examination mathematics exam, and the mathematics review of senior three should be guided by the description. In the choice of content, the content of the examination should prevail, and it is not allowed to expand, broaden and deepen at will. Pay attention to the difficulty control of each knowledge point.
I. Review steps and objectives
The first round: focus on the foundation. (early September of 20xx-early March of 20xx) 6 and a half months. Positioning is "laying the foundation with points and areas". Relying on teaching materials, lay a solid foundation, take chapters as a unit, string up scattered knowledge points, systematize and strengthen the vertical and horizontal connection of knowledge. The key point is to integrate all knowledge points in the network. Textbooks are the main source for students to acquire systematic mathematics knowledge, and students are the most familiar and cordial. In order to play an active guiding role in middle school mathematics teaching, college entrance examination questions are all "from textbooks, higher than textbooks", some are processed, transformed, combined and grafted, and some are even original questions. Textbooks are the concretization of examination content, the direct source of middle and low-grade questions and the growing point of problem-solving ability. Therefore, mathematics review should be based on textbooks and emphasize basic teaching. The slogan is: foundation is foundation.
The second round: (20xx from early March to early May). A month and a half. Positioning is "the key topic of by going up one flight of stairs, comprehensive training to enhance ability". Requirements: Specialties are carefully set for the test sites, so that the knowledge learned can be well connected with the college entrance examination methods: highlight key points, induce and transfer, strengthen the standardization, accuracy and timeliness training of doing questions, and improve students' comprehensive thinking ability and ability to solve practical problems. The slogan is: improve, improve, and then improve. The difficulty of the topic is slightly higher than that of the first round. First, the comprehensive training is divided into chapters. Teachers mainly comment on test papers and problems exposed by middle school students. Then there is the training of students' ability to take exams, mainly focusing on the training of multiple-choice questions and fill-in-the-blank questions.
The thematic arrangement is mainly as follows: 6 pieces of main knowledge: (1) function, equation, inequality and derivative; (2) sequence; (3) triangle; (4) Analytic geometry; (5) solid geometry; (6) Probability and complex number. Mainly to improve students' ability to analyze and solve problems and improve their comprehensive ability.
The third round: (20xx from early May to college entrance examination) 1 month. Positioning is "comprehensive training to climb the peak, knowledge rebate to consolidate the foundation". According to the information of college entrance examination in various places, the simulation test paper of sprint training is compiled. Through standardized training, we can find the weak points of review and the error-prone points of thinking, so as to improve our practical ability and approach the college entrance examination. The main task is to do simulation questions around. At this time, it is high-intensity training. It is the adjustment stage of training examination skills and students' psychology, that is, strengthening the training of non-intellectual factors. Return to textbooks, check for missing items, reproduce knowledge points, build confidence, and respond to exams with a positive attitude.
Second, review measures.
First of all, we have strengthened the cooperation of the lesson preparation group, exerted the collective wisdom, and made the members of the lesson preparation group think in one place and work hard in one place. In view of the outstanding problems existing in the review, we should strengthen collective lesson preparation and jointly find countermeasures.
Secondly, according to the students' situation, how to improve the quality of mathematics review and achieve good review effect. After active discussion and research by the preparatory group, we intend to start from several aspects:
1. Grasp the learning rhythm. Mathematics review preparation is divided into different stages, and different teaching methods are used alternately. Without a certain speed, the review and learning efficiency is very low. Learning slowly, you can't train the speed of thinking, the agility of thinking and the ability of mathematics. This requires that the whole process of reviewing and preparing for the exam in senior three should be rhythmic, so that over time, the agility of thinking and the ability of mathematics will be gradually improved.
2. Grasp the formation of knowledge and attach importance to the teaching of problem-solving process. A concept, definition, formula, rule and theorem of mathematics are all basic knowledge of mathematics, and the formation process of these knowledge is easily ignored. The forming process of this knowledge is actually the training process of mathematical ability. The proof of theorems is often the process of discovering new knowledge. Therefore, in order to change the teaching method of emphasizing conclusion over process, the teaching of problem-solving process is the process of cultivating mathematical ability.
3. Grasp the handling of review materials. The process of reviewing and preparing for the exam is alive, and students' learning is constantly changing, which changes with the development of teaching process, especially when teachers pay attention to ability teaching, and the review materials cannot be fully reflected. Mathematical ability is formed simultaneously with the occurrence of knowledge. Whether reviewing a concept, mastering a rule or doing an exercise, we should cultivate and improve it from different perspectives of ability. Through the teacher's guidance, we can understand the status of review content in senior high school mathematics system and college entrance examination, and clarify the relationship with previous knowledge.
4. Grasp the problem and expose it. In mathematics classroom teaching, teachers usually ask questions and perform them on the blackboard, sometimes accompanied by discussion. So you can hear a lot of information, and these questions are open. For those typical problems, problems with universality must be solved in time, and the symptoms of the problems cannot be left behind or even precipitated. We should seize the exposed problems in time, supplement the remaining problems in a targeted manner and pay attention to practical results.
5. Grasp the classroom exercises. The classroom practice time of mathematics class accounts for about 20% of each class, which is an important means to remember, understand and master mathematics knowledge and must be adhered to. This is not only speed training, but also a test of ability. Students have no intention of doing problems, but the examples the teacher found are intentional. What knowledge needs to be supplemented, consolidated and improved, and what knowledge and ability need to be cultivated and applied? Class should be targeted.
6. Grasp the problem-solving guidance. It is not only the need of fast operation, but also the need of accurate operation to choose reasonable problem-solving methods and optimize operation methods. The more steps, the greater the complexity and the greater the possibility of making mistakes. Therefore, according to the conditions and requirements of the problem, it is not only the key to improve the operational ability, but also an effective way to improve other mathematical abilities.
7. Grasp the orientation of learning methods-grasp the four threes.
① We should fully understand three aspects in content: theory, method and thinking;
② Three words should be grasped in solving problems: number, shape and shape;
(3) Reading, examination and expression should realize the free conversion of three mathematics languages (written language, symbolic language and graphic language);
④ Three lines should be mastered in learning: knowledge (structure) is a bright line (to be clear); Method (ability) is a hidden line (to be understood and refined); Thinking (practice) is the main thread (thinking ability is the core of mathematical ability, creative thinking ability is the most powerful driving force for innovation, and it is the touchstone to test the development of a person's brain potential. )
Leaders and teachers, education is a regrettable art, and there are still many shortcomings in our work. We will sincerely learn from our brother schools, and work hard with a positive attitude and full enthusiasm, so as to achieve better results in future teaching.
Thank you!