-
To learn mathematics in the first year of junior high school, we should pay attention to the following questions:
1.Abandoning the learning method of primary school mathematics, primary school mathematics is mainly based on memorizing formulas, and from junior high school mathematics, more attention is paid to mathematical problem-solving thinking, and the ability to understand is improved by a grade compared with primary school.
2.Pay attention to understand formulas, theorems, and concepts thoroughly, and do not stay at the level of half-understanding, and then memorize them firmly on the basis of understanding.
3.Master problem-solving skills, learn to summarize problem-solving thinking and methods, look at each problem dialectically, and learn to draw inferences from one another.
4.Master the pace of learning, skip the questions you don't understand in time, ask your classmates or teachers for advice in time after class, and don't get into the horns.
5.Develop good habits of learning mathematics, such as some calculation skills, memorizing some quick calculations, memorizing formulas and theorems, sorting out the wrong problem book, etc.
If the above problems can be solved well in the first year of junior high school, not only can you learn math well in the first year of junior high school, but you can also be handy in math in the whole junior high school and even high school.
-
How to learn mathematics well in the first year of junior high school, learn formulas and positive and negative numbers well in the first year of junior high school, pay attention to listening to lectures and do more exercises in class, and don't know how to ask the teacher more so that you will learn well.
-
In the first year of junior high school, the methods and skills of learning mathematics well are diligence. Whether it is geometry or algebra, there is no practical method and skill, as long as you listen carefully to the class, complete the homework on time, and at the same time define the concepts and formulas of algebra and geometry, learn to apply, and do more exercises, you can remember, you can do it handy, and you can get twice the result with half the effort. I think that there are no methods and skills in the first year of mathematics, just do more exercises to memorize the key points, and this is the method and skill.
-
Broaden your thinking about problem solving
Mathematics solutions should not be limited to this problem, but should be reversed.
3. Think more and think more, after solving a question, think about whether there is any other easier way, which can help you broaden your thinking, so that you will have more choices in the process of doing questions in the future.
Think actively
In the process of listening to lectures, many students simply listen and cannot take the initiative to think, so when they encounter practical problems, they will not know where to start and do not know how to apply the knowledge they have learned to answer questions. The main reason is that I don't think about the trouble during the lecture. In addition to following the teacher's train of thought, we should also think more about why we define it this way, what are the benefits of solving problems in this way, and take the initiative to think about it in this way, which can not only make us listen to the lecture more seriously, but also stimulate interest in certain knowledge, which is more conducive to learning.
Rely on the teacher's guidance to think about the idea of solving the problem; The answer really doesn't matter; It's the method that counts!
Prepare a notebook
When it comes to the wrong book, many students feel that their memory is good, and they can remember it without the wrong book, which is an "illusion", everyone has this feeling, and when the number of questions increases and the learning content deepens, then they will find themselves powerless, therefore, the wrong book can record their knowledge shortcomings at any time, help strengthen the knowledge system, and help improve learning efficiency. There are many top students who have obtained high scores because they actively used the wrong question book.
Do a good job of preparing
Read carefully during the unit preview to understand the learning content of the recent stage, read carefully during the lesson preview, pay attention to the process of knowledge formation, and make a good record of difficult concepts, formulas and rules, so as to listen to the lecture with questions.
Listen carefully
Listening to lectures should include three aspects: listening, thinking, and memorizing. Listen, listen to the ins and outs of knowledge formation, listen to the key points and difficulties, and listen to the solutions and requirements of example problems. First, we must be good at association, analogy and induction, and second, we must dare to question and ask questions.
Remembering refers to class notes - remembering methods, remembering doubts, remembering requirements, and remembering points of attention.
Solve the problem carefully
Classroom exercises are the most timely and direct feedback, and must not be missed. Don't rush to complete your homework, look at your notebook first, review what you have learned, deepen your understanding, and strengthen your memory.
Learning begins with thinking, thinking comes from doubt, and the content of the preview, from the introduction method to the connotation and extension of the concept, from the method of proving the problem to the basis of the problem, etc., are carefully considered. >>>More
There are two most important things to learn mathematics well: 1. Establish a mathematical model. All math problems are some mathematical models, such as some fixed mathematical models such as chickens and rabbits in the same cage, fractional application problems, positive and negative proportions, etc., and mastering the model is an important foundation for learning mathematics. >>>More
Understand with your heart, do more questions and think more.
I don't know if you are in junior high school or high school now, in short, if you want to learn mathematics well, you need to first have a solid grasp of the basic knowledge taught by the teacher in the book, remember the nature of the definition of the theorem in the book, and then consider this aspect when you encounter the problem. The last point to note is that mathematics is relatively coherent, and the knowledge in front of it is not well mastered, which has a great impact on the learning in the future, so it is necessary to learn in a solid manner, it is best to take notes in class, and the homework assigned by the teacher should be completed with high quality, and then look at some extracurricular exercises, and after doing each question, you have to think about the key and difficult points of the examination of this problem, so that you can master mathematics well without doing too many repetitive questions. Hope it helps.
Preview before class to see what the main topic is, what are the key difficulties, and what are the core skills, formulas, theorems or concepts, whether you can master them independently. If you can't, mark it. Try the exercises. >>>More