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I myself am tutoring a few of my classmates in the second year of junior high school. Personally, I think that whether it is studying mathematics or any subject, the most important thing is interest! Like Chinese, you can get a good grade by rote memorization, but you have to be clear about math, which requires your interest.
If you don't have much interest now, I suggest you read more books, do more problems, summarize more, and pay more, so you will naturally be interested.
I wish you a prosperous career!
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The laws and calculation formulas of junior high school textbooks are the key, and they must be memorized and understood, and the questions are all set inside. Start with simple questions, increase the difficulty after you are proficient, and don't rush to achieve results. Keep practicing, memorizing, summarizing.
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In fact, I should see how others learn well, listen carefully in class, and basically do not need to review after class, just master the basics in the textbook. You don't have to be able to do it, if you master the basics, others won't, and if you master the basics, it's very likely that you will. It is not necessary to know every question during the exam, but don't lose points if you know, there is no problem with high scores, the score is higher than others, and the interest will come slowly.
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I am also in the second year of junior high school, I think the most important thing in mathematics is to listen carefully in class, this sentence is easier said than done, if you want to learn mathematics well, it can be said that good grades are very important, if your previous academic performance is not very good, you can only start again, do any question to be serious, write well, so that you will be willing to do the problem, naturally, you will be willing to learn mathematics.
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1. A deep understanding of concepts, concepts are the cornerstone of mathematics, and learning concepts is not only to know what they are, but also to know why they are.
2. Many students only focus on memorizing concepts, but ignore the understanding of their background, which is not good at learning mathematics.
3. For each definition and theorem, we must know how it was obtained and where it was applied on the basis of keeping in mind its content.
4. Look at more example questions, not just look at the surface, not the connotation.
5. It is necessary to combine thinking and seeing, and take care of the example problems at all levels of difficulty.
6. Look at the example questions step by step, which is the same as the "doing exercises" later, but there is a significant advantage to see than to do, the example questions have ready-made solutions, the ideas are clear, just follow the ideas, you will draw conclusions, so you can see some more skillful, more difficult example questions.
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The study of functions should focus on two aspects: first, the nature of functions, that is, the mathematical idea of combining numbers and shapes. The nature of the function lies in the nature of the constants in the analytic formula of the function, that is, the influence of the constants on the graph of the function, for example, the primary function in the second year of junior high school, it is necessary to grasp the role of k and b in y=kx+b. When to increase the function, when to subtract the function, when the function line is in the upper half of the y-axis, and when it is in the lower half of the y-axis, are all determined by these two constants.
And the second point. It is how to find the analytic formula of the function, because the primary function is a straight line, and two points determine a straight line. Therefore, it is necessary to know the two conditions or two points of the function in order to find the analytic formula, and if you master these, you will almost learn the function.
Now let's talk about real numbers, real numbers are based on rational numbers, and you must learn the difference between square roots and arithmetic square roots. To understand what he actually means. Focus on mastering the positive and negative shapes of even square roots.
The other is the calculation of real numbers. Be skilled. If you are as arbitrary and accurate as you are doing rational numbers, then you should be able to do that.
Having talked to you so much briefly, I hope it will help you in your studies. Best wishes you the best of luck.
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1. Students in the second year of junior high school learn mathematics well - method 1.
How can students learn math well? The first thing to correct is that many students think that learning mathematics well does not rely on rote memorization, but on methods, but in fact, this statement is only half true. If you want to learn math well, memory is also important.
For some knowledge points, it is not enough to just understand, the key is to "memorize". In general, mathematics is like a game, and some of the formulas and theorems in it are more like the rules of the game, and the rules of the game are very important if you want to win in this game. Therefore, we must be familiar with some of the defining rules that often appear in mathematics, especially mathematical formulas, which are used a lot in many practice problems.
For example: etc.
2. Students in the second year of junior high school learn mathematics well - method 2.
To know how to learn mathematics well in the second year of junior high school, students need to grasp a few important mathematical ideas:
1) Mathematics is the study of the spatial form and quantitative relationship of things, in the second stage of junior high school, the more important quantitative relationship that students learn is the equiquantitative relation, the other is the unequal relation, and the "equation" is the more common equiquantitative relation;
2) In the second year of junior high school, you will learn two important contents: algebra and geometry. In the definition of mathematics, algebra studies "numbers", and geometry studies "shapes", but the study of algebra requires the help of "shapes", and the study of geometry requires the help of "numbers", so if you want to learn mathematics well, algebra and geometry are inseparable.
3. Students in the second year of junior high school learn mathematics well - method 3.
How can I learn mathematics well through self-study? In fact, when students are learning new knowledge points, teachers usually adopt the method of transitioning from old knowledge points to new knowledge points to achieve a kind of effect of reviewing the old knowledge points and learning the new. In the classroom, listening to the teacher's lectures can not only learn new knowledge, but also slowly cultivate your own way of thinking and understanding in the teacher's mathematical thinking.
If you want to learn math well, self-study is also a way. Students need to develop the habit of preparing before class, first use their own way of thinking to understand the new learning content, and then listen to the class with questions, so as to become the master of learning.
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How do you learn mathematics in the second year of junior high school to learn it well?
1.Build confidence and enhance memory. Build confidence in your mind.
After a year of study, students in the second year of junior high school have such a personal experience, when learning the basic knowledge of junior high school, as long as they listen carefully to the teacher's explanation, they can understand, because the primary school knowledge it uses is nothing more than addition, subtraction, multiplication, division, plus a very small amount of new content in each lesson, new rules, etc., it is not difficult to master the general basic knowledge. It is not difficult to do the simple questions related to new knowledge in one step in practice, but the more difficult ones are more complex and comprehensive questions that are related to the knowledge that you have learned before and have not mastered well.
2.Mathematics is a subject where all knowledge points are closely related. Many students tend to ignore the summary of knowledge points in class, resulting in scattered knowledge points.
If students don't take the time to find out the connections between the knowledge points and grasp the basic concepts and theorems, they can learn mathematics well. If students want to learn mathematics well, they naturally need to spend time practicing and consolidating their knowledge. However, some students do not have a good habit of doing questions, because they usually practice less, and they are not familiar with the solution ideas of various question types during the exam, and the efficiency of doing questions is very low.
Therefore, students must develop a good habit of doing questions. They can use their spare time to practice basic problems, which constantly helps them broaden their thinking and better grasp the rules of problem solving.
3.Pay attention to the basics, don't follow blindly. The key to learning mathematics well is to pay attention to it and lay a good foundation.
If you don't have a solid foundation, it's hard to learn math well. The foundation of middle school mathematics is basic formulas and basic theorems. It is necessary to keep in mind the basic formulas in mathematics, especially the commonly used formulas, understand the first and derivation process of formulas, and then strengthen the understanding and memory of formulas through practice.
Then it is necessary to grasp the basic theorem, which was deduced by the predecessors through continuous derivation. To learn theorems well, we must first memorize the theorems, distinguish the conditions and conclusions of the theorems, master the process of proving theorems in books, and achieve thorough understanding through many exercises.
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Answer: Junior high school enters the second year of junior high school, the difficulty is relatively increased, whether in geometry or algebra, the knowledge is relatively profound, you should carefully and carefully understand the knowledge in the textbook, and then do more exercises, and keep some necessary definitions and formulas in mind.
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You must listen carefully in class, ask the teacher in time if you don't know the questions, take more notes, summarize more, and do more questions.
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Usually pay more attention, summarize a set of learning methods suitable for yourself, ask the teacher in time if you encounter any problems you don't understand, be sure to preview before class, and learn to draw inferences from one another.
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If the mathematics in the second year of junior high school is not very good, then you must master all the knowledge points and concepts of mathematics in the second year of junior high school, and then brush some questions, only in brushing the questions can you improve your score.
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I think it's true, in fact, the mathematics of the second year of junior high school is the foundation of the third year of junior high school...
In class, I understood the example questions, learned the method and learned to use it, because there are many big questions in the third year of junior high school that are scored according to points, if the method is mastered in the second year of junior high school, it will be relatively easy in the third year of junior high school.
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Mathematics in the second year of junior high school is very simple, as long as you listen carefully in class, complete your homework carefully after class, and do a good job of preview and review.
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Personal experience: practice questions, review. In particular, every question in the book must be done, and you can't just look at it, you just come up with ideas, you have to write it, and then it will be effective. The book is the most basic, if you don't understand the book, don't think about learning it well.
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Mathematics is not difficult to say, don't make a big detour of the problem psychologically, in fact, the problem is very simple, don't think about all the problems too complicated. The main point is to understand the principle in the question, and then convert the solution according to the requirements he needs, and be patient and confident in doing each question. If you really want to study hard, don't play, carefully understand every question in the book, buy some test papers, do the test papers patiently, check them carefully after doing them, read the answers again, find out the principle according to the answers on the test papers, and then try to do other test papers, remember not to relax yourself too much, don't put pressure on yourself, don't always think about what will happen if you don't do well in the test, put these aside and understand mathematics seriously, I believe that your mathematics can improve in a short time.
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