There will be many numbers in the competition. For example, the number of athletes is an integer and the number of shots will be accurate to the decimal point. In addition, the finals of 1/8 and 1/4 that we often hear are all scores. There are many names in the stadium. For example, 200 meters, 100 kg and so on. The results of some competitions need to be averaged, so there is both knowledge of calculation and knowledge of averaging. ?
In fact, the competition system of some competitions is also very knowledgeable. The round robin is over, and the knockout is over, which will involve the knowledge of combination in mathematics. In the past year, most students were able to keep pace, but a few students quickly adapted to junior high school teaching through their own efforts and made great progress. Some students can't adapt to junior high school teaching at once, and their self-confidence drops, which widens the gap with other students. With the further deepening of learning, this gap will continue to increase under the condition of letting nature take its course. We give students some reference and guidance suggestions on how to learn math knowledge well in senior two. First of all, you should be interested in learning mathematics. More than 2,000 years ago, Confucius said, "Knowing is not as good as being kind, and being kind is not as good as being happy." The "good" and "happy" here are willing to learn, love learning and have interest in learning. Einstein, a world-famous great scientist and founder of the theory of relativity, also said: "In school and life, the most important motivation for work is the fun at work.
The fun of learning lies in the initiative and enthusiasm of learning. We often see some students burying themselves in reading and thinking for a long time in order to find a mathematical concept. In order to solve a math problem, forget all about eating and sleeping. First of all, because they are interested in mathematics study and research, it is hard to imagine that they are not interested in mathematics. People who have a headache when they see math problems can learn math well. To cultivate their interest in learning mathematics, we must first understand the importance of learning mathematics. Mathematics, known as the queen of science, is an essential tool for learning and applying scientific knowledge. It can be said that without mathematics, it is impossible to learn other subjects well; Secondly, we should have the spirit of learning and the tenacity to learn well. In the process of in-depth study, we can understand the mystery of mathematics and the joy of learning mathematics to succeed.
If you persist for a long time, you will naturally have a strong interest in mathematics and arouse your high consciousness and enthusiasm in learning mathematics well. With the interest and enthusiasm in learning mathematics, we should learn mathematics well, pay attention to learning methods and develop good study habits. Knowledge is the foundation of ability, so we should learn basic knowledge well. The learning of basic mathematics knowledge includes three aspects: concept learning, theorem and formula learning and problem-solving learning. To learn a mathematical concept, we should be good at grasping its essential attribute, which is different from other concepts; To learn theorem formulas, we should firmly grasp the internal relationship of theorem directions, grasp the applicable scope and types of theorem formulas, and skillfully use these theorem formulas. Solving mathematical problems is actually solving contradictions on the basis of mastering concepts and theorems and formulas, and completing the transformation from "unknown" to "known". We should focus on learning various transformation methods and cultivate transformation ability.
In short, in the study of basic mathematics knowledge, we should pay attention to the overall nature of knowledge, understand its laws and essence, form a closely related overall understanding system, and promote the mutual migration and transformation among various forms. At the same time, we should also pay attention to people's ways, means and strategies to solve problems in the process of knowledge formation, and take mathematical ideas and methods as guidance everywhere, which is what we want to learn most when learning knowledge.