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This has to be a specific topic.
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The concept of one-to-one correspondence in young children is formed in the middle of the nursery class (after the age of 3 and a half). At first, they may just feel a sense of order in the corresponding operation, and do not use it as a way to compare the number of objects in two groups. Gradually, they discovered that in the past, it was unreliable to judge how much by intuition alone:
Sometimes, the area occupied is large, but the number is not necessarily large. And it is more or less reliable to compare it through one-to-one correspondence. By the end of the nursery period, some children have established a strong sense of one-to-one correspondence.
For example, in the "Alternate Sorting" activity, there are four kinds of objects, among which there are both alternate and corresponding sorts. The teacher asks a child how many chickens there are, and he says that there are 4 by counting them, and then asks how many worms (corresponding to the chickens) there are, and he reports that there are 4 in one bite. When he asked how many kittens there were, he counted them and found that there were four, and then he asked how many fish there were, and he said that there were four.
It shows that the children are very confident in determining the reliability of the equivalent amount by the corresponding method.
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There are many ways to enlighten mathematics in life, and I will recommend a few more commonly used methods to you!
Compare games
Who has more than whom, who is taller than whom, and who is longer than whom? We encounter such problems almost every day, and this is the most important first step in mathematical enlightenment. Why do we learn counting, measuring, and even addition, subtraction, multiplication and division, isn't it just to solve the problem of who is more than whom, who is longer than whom, how much, how much longer?
Knowing this, it is natural to understand how important these questions that we usually ask unintentionally are in mathematics enlightenment. Now that it's clear, it's time to make more use of it.
Classification is also one of the mathematical concepts.
The easiest way is to play cards, you can use a deck of playing cards and then scramble the child to classify; There are two ways to classify one is the same suit, and the other is the same number!
How can we instill the concept of big numbers in our children's lives? Count your steps while going for a walk? Once in a while, it's okay, but counting every time is a waste of time to walk and observe other things, and the child may not be happy; Take a bunch of buttons out and count?
It's a bit too boring, and it's not a good game.
It can be done by counting sheep!
We can use cardboard to cut out a variety of regular geometric figures: squares, circles, rectangles, triangles, trapezoids, pentagons, hexagons, parallelograms, preferably each figure should have a different size, and after it is done, it can be collected together and ready to be taken out for children to play with. When we play with children, we can teach one kind of geometric shape at a time, don't rush to teach the next one after teaching, we can play a game of finding shapes with our children at home.
For example, if you teach circles today, then look for something that is round at home to deepen your child's understanding.
There is also a way to let children participate in professional training courses, and now there are many such training institutions in China, because some parents of families usually do not have time to enlighten their children in mathematics, and they have chosen this method!
At the same time, the child seems to be in the spark thinking on the mathematical enlightenment education, colleagues usually do not have time, simply to the child to report one, the effect is very good, I heard colleagues say that now the spark thinking has a golden autumn special activities, interested can go to find out!
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If you want to learn mathematics well, the most important thing is to cultivate an interest in mathematics. If you don't have any interest in math at all, you won't want to go to the first problem, and you won't be able to improve. In addition, the surrounding environment, whether the teacher can arouse the classroom atmosphere in class is also very important.
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Listen carefully in class.
Be interested in math.
Complete math homework after class.
If you have questions that you don't understand, ask the teacher in time.
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Listen well in class and master the basics. Do more questions. The most important thing is to learn how to summarize the question types. (*Hee-hee.......)
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The learning method is a method of quickly mastering knowledge summarized through learning and practice. Because it is related to the efficiency of learning and mastering knowledge, it has attracted more and more attention. There is no uniform rule on learning methods, and the methods selected are different due to different personal conditions, different times, and different environments.
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What is the "History of Mathematics", which is the study of the origin and development of mathematical concepts, methods, and ideas, as well as their relationship with socio-political, economic, and general culture. Therefore, from the perspective of history and science, it can be said that it is impossible to fully understand mathematical science without understanding the history of mathematics.
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Educate through compulsory education.
The source of mathematical learning.
Students will be able to: acquire important mathematical knowledge (including mathematical facts, experience in mathematical activities), as well as basic mathematical thinking methods and necessary application skills necessary for future social life and further development;
Initially learn to use mathematical thinking to observe and analyze the real society, to solve problems in daily life and other disciplines, and enhance the awareness of applied mathematics;
To appreciate the close connection between mathematics and nature and human society, to understand the value of mathematics, and to enhance the understanding of mathematics and confidence in learning mathematics;
Have a preliminary innovative spirit and practical ability, and can be fully developed in terms of emotional attitude and general ability.
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It is recommended to go to the ** of the people's education version, where there are detailed curriculum standards, and there are many resources.
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1. Reading habitsThis is the basic skill of self-learning ability. According to surveys of dozens of prestigious universities in the United States and the former Soviet Union, 20 percent and 25 percent of the knowledge of those highly accomplished scientists comes from school, while 75 percent and 80 percent of their knowledge is acquired through work, self-study, and scientific research after they leave school. According to the laws of psychology, junior high school students already have the ability to read, but due to the influence of intuitive imitation habits in primary school, many students mistakenly regard mathematics textbooks as exercise sets.
Therefore, from the beginning of junior high school, we should pay attention to correcting our own wrong study habits, establish the correct idea that mathematics textbooks also need to be read, and pay attention to summarizing the methods of how to read mathematics textbooks. 1.Before each class, you must develop the habit of pre-studying, and strive to find out the problems you don't understand in the preview, so that you can listen to the lecture with the questions.
In class, pay attention to how the teacher reads the text, and develop a grasp of how to analyze the key words, words, and sentences in the definitions and theorems, as well as the connection with old knowledge. 2.Always summarize what you have learned and develop the habit of reviewing.
At the beginning, you can follow the teacher to summarize the content of a lesson or a unit, and after a stage, you can study the text with questions according to the review outline proposed by the teacher, and finally transition to your own induction, prompting yourself to read the text repeatedly, review it in time, and learn from the past.
Second, the habit of note-taking is "a good memory is better than a bad pen". In order to learn mathematics systematically, we must pay attention to cultivating the habit of taking notes in class from the junior high school period. Generally, in addition to writing down the lecture outline, the class notes are mainly to record the key, ideas, methods and content summary explained by the teacher in the lecture.
Pay special attention to write down the experiences and questions in the lecture at any time. In terms of "listening" and "remembering", listening is the foundation, and we must not only focus on "remembering" and affect "listening". In order to make.
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Learning mathematics is the same as learning other classes, pay attention to listening to lectures in class, preview and review in class or after class, and put every knowledge on it.
Learn thoroughly. But each course has differences: for example, I didn't take the Chinese class today, and I can make up for it after the class tomorrow, while mathematics is a ring after the ring, and students are most afraid of making mistakes in the exam, and if they make mistakes, they have to analyze and summarize.
I summarized the four situations in which points are lost: one is that you will do it, but you are careless and do it wrong. The second is that you can't think of how to do it for a while, and you will do it afterwards.
The third is that you don't have enough time, give a little more time to think, and maybe you will do it. The fourth is that you can't do it, you can't do it if you sit there for 10,000 years. The workaround is as follows:
First, in the future, we must be careful, and we must be careful. Second, in the future, we must do more practice, the so-called "familiar with 300 Tang poems, can not compose poems and chant". Three, be able to use time!
Be quick! But it's fast and error-prone! How can it be fast?
There is only one way: practice more! The fourth is the most terrifying!
There are two scenarios for this. One is that you can't do it because you haven't learned it well and can't do it; Another situation is that you have learned well, but you lack the ability to draw inferences and comprehensively, and you can't do it. Most of the students have the second problem.
It makes sense for the teacher to come up with such a question. The teacher will never come up with the questions that everyone will never do, and the teacher is testing everyone's comprehensive ability. You have to make a few more detours in your brain, think about a few more whys, and you can make it.
The most important thing is interest.
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1. Pay attention to listening and lectures in class, and review in time after class.
The acceptance of new knowledge and the cultivation of mathematical ability are mainly carried out in the classroom, so it is necessary to pay attention to the learning efficiency in the classroom and seek the correct learning method. During class, you should closely follow the teacher's ideas, actively think about the following steps, and compare your own problem-solving ideas with what the teacher said. In particular, it is necessary to grasp the learning of basic knowledge and basic skills, and review them in a timely manner after class without leaving any doubts.
First of all, it is necessary to recall the knowledge points taught by the teacher before doing various exercises, correctly grasp the reasoning process of various formulas, and try to recall as much as possible without using the act of turning the book immediately if it is not clear. Conscientiously and independently complete homework, diligent thinking, in a sense, should not cause a learning style that does not understand that is asked, for some topics due to their own unclear thinking, difficult to solve for a while, should let yourself calm down and seriously analyze the topic, try to solve it yourself. In each stage of learning, it is necessary to sort out and summarize the points, lines, and surfaces of knowledge to combine and weave them into a knowledge network and incorporate them into their own knowledge system.
2. Do more questions appropriately and develop good problem-solving habits.
If you want to learn mathematics well, it is inevitable to do more problems, and you must be familiar with the solution ideas of various types of questions. At the beginning, you should start with the basic questions, take the exercises in the textbook as the standard, practice repeatedly to lay a good foundation, and then find some extracurricular exercises to help you develop ideas, improve your analysis and solving skills, and master the general rules of problem solving. For some easy-to-make questions, you can prepare a set of mistakes, write out your own solution ideas and the correct solution process, and compare the two to find out your mistakes, so as to correct them in time.
In normal times, it is necessary to develop good problem-solving habits. Let your energy be highly concentrated, so that your brain is excited, your mind is quick, you can get into the best shape, and you can use it freely in exams. Practice has proven that:
When it comes to critical times, you will be in the same way as you would normally practice. If you are casual, careless, careless, etc., you are often fully exposed in the big exam, so it is very important to develop a good habit of solving problems in ordinary times.
3. Adjust your mentality and treat the exam correctly.
First of all, we should focus on the three aspects of basic knowledge, basic skills, and basic methods, because the vast majority of each exam is also a basic topic, and for those difficult and comprehensive topics as an adjustment, think carefully, try to figure yourself out, and summarize after completing the questions. Adjust your mentality, make yourself calm at all times, think in an orderly manner, and overcome impetuousness. In particular, I must have confidence in myself, always encourage myself, no one can knock me down except myself, I must have my own pride, and no one can break me.
Before the exam, you should be prepared, practice the regular questions, put your own ideas, and do not go to improve the speed of solving the questions on the premise of ensuring the accuracy before the exam. For some easy basic questions, you must have 12 points to get full marks; For some difficult problems, you should also try to get points, and learn to try to score in the exam, so that your level is normal or even extraordinary.
It can be seen that in order to learn mathematics well, it is necessary to find a learning method that suits you, understand the characteristics of mathematics, and enter the vast world of mathematics.
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Methods of learning mathematics.
1. Listen to lectures in class.
After class, we should consolidate in time and think more.
2. Highlight the key points and strive for excellence.
However, to highlight the key points, it is necessary not only to make more efforts in the main content and methods, but also to find the connection between the key content and the secondary content.
Learning math requires a step-by-step improvement of one's math ability through revision. Some students simply understand revision as doing a lot of questions. To learn mathematics is to do a certain number of problems and be proficient in basic skills, but we resolutely do not advocate the "sea of questions" tactic, but advocate refinement and repeated doing some typical problems.
Fourth, review comprehensively and read the book thoroughly
Comprehensive review is not about memorizing all the knowledge, but on the contrary, it is about grasping the essence of the problem and the essential relationship between the contents and methods, reducing the things to be memorized to a minimum, and then firmly remembering them. In this way, I believe that the math score will definitely improve.
In children's picture books with very strong stories, there will be multiple foreshadowings, at this time, the mother can help the child, guess what the results will be, and then read again, so that the child can also join in the link of reading the picture book. In the guessing link, as long as the baby has the ability to express himself, the mother should give encouragement. I don't care about right or wrong. >>>More