-
Preview is to read the mathematics content of the upcoming junior high school before class, understand its outline, and know it in your heart, so as to grasp the initiative to listen to the class. Preview is an attempt at independent learning, whether the learning content is correctly understood, whether it can grasp its key points, key points, insight into the implicit thinking methods, etc., can be tested, strengthened or corrected in time in the lecture, which is conducive to improving learning ability.
and develop the habit of self-study, so it is an important part of mathematics learning.
Develop a good habit of studying mathematics in the third year of junior high school. First, it is necessary to put forward different requirements for students at different levels; Second, we must train repeatedly and persevere; Third, we must set an example and stimulate consciousness; Fourth, we should evaluate and praise and encourage development; Fifth, it is necessary to establish rules and regulations for study.
Strict management; Sixth, it is necessary to create a good learning environment, such as doing a good job in building school spirit, study style, teaching style, and class style.
Students in the third year of junior high school must summarize and sort out the knowledge content in the mathematics textbook of the third year of junior high school to form a system. Try to figure out every knowledge concept, formula, theorem, law, property, axioms, etc. in the textbook. At the same time, you also need to study some classic example questions in the textbook, understand the question types thoroughly, and understand the ins and outs of knowledge application.
-
Basic knowledge is a fundamental requirement for learning mathematics well, and if you want to learn mathematics well, you must know how to master the basic knowledge. It is important to know the memorization of formulas to learn mathematics well, and memorizing basic formulas can be of great help in future problems. Only the more you consolidate the basic knowledge, the more proficient you will be in the future problems.
Mathematics is a subject that requires great thinking, and students with poor math scores can exercise their thinking skills through some practice problems and games to practice thinking, so as to improve their academic performance. Students with poor thinking skills will definitely struggle to learn mathematics, so they can effectively improve themselves by exercising their thinking skills.
Note-taking is a good study habit, and the reason why many top students master a lot of knowledge points is because they usually accumulate knowledge points, so note-taking is a good habit. Teachers usually talk about a lot of knowledge points in class, and developing a good habit of taking notes can help accumulate their knowledge, especially before each exam, flipping through the notes to check the knowledge points will get a complete improvement.
There is also a direct relationship between poor math scores and too few questions, too little experience in math will lead to less contact with the type of questions, and thus lose a lot of experience in learning math knowledge points, and learn to do more questions to remedy math scores.
-
1. Focus on cultivating interest
For a long time, we have been saying that "interest is the best teacher". At the beginning of the junior year, the child's mathematics score is poor, indicating that the child is not interested in mathematics at the beginning, and it is necessary to stimulate students' interest in learning mathematics at this time, so as to better improve the child's efficiency in the classroom.
2. Laying a good foundation is the key
The poor mathematics performance of children in the first year of junior high school is mainly due to the lack of solid grasp of the basic test point knowledge and knowledge structure of mathematics textbook content, and the lack of proficiency in basic question types and formulas, etc., resulting in the lack of basic thinking and logical reasoning ability in mathematics subjects, and poor application ability of basic test point knowledge. Students should first familiarize themselves with the content of the mathematics textbook, memorize the important formulas, theorems, and important examples in each chapter of the textbook, and lay a good foundation in order to remedy the problem of poor mathematics performance.
3. Pay attention to mistakes
Many children do poorly in math at the beginning of the year because they never pay attention to the problems they have done, especially the wrong ones. Every time you test, you may make mistakes, so you should prepare a mistake book, write down the mistakes, correct them carefully, analyze them carefully, check the reasons, and know why you did it wrong, whether it is a problem with the application of the formula theorem, or a problem with the solution idea, or a mistake in the calculation step. It is necessary to conduct in-depth research and make corrections in a timely manner, so that we can learn from the past and learn from the new step by step.
Look at your notes first and then do your homework
Some students feel that they have heard what the teacher has said, and they have heard it clearly. But why is it so difficult to do the questions yourself? The reason for this is that the students' understanding of what the teacher says is not yet at the level required by the teacher.
Therefore, before doing homework every day, be sure to read the relevant content of the textbook and the class notes of the day. Whether or not you can persist in this way is often the biggest difference between good students and bad students.
In particular, when the practice questions are not very matched, there is often no type of question that the teacher has just talked about in the homework, so it cannot be compared and digested. If you don't pay attention to the implementation of this, it will cause great losses over time.
-
If you want to learn math well, you have to think a lot. It mainly refers to developing the habit of thinking and learning the way to think. Independent thinking is a necessary ability to learn mathematics.
When students are studying, they should think while listening to lectures, reading books, and thinking while doing problems, and through their own active thinking, they should deeply understand mathematical knowledge, summarize mathematical laws, and flexibly solve mathematical problems, so that they can turn what the teacher talks about and what is written in the textbook into their own knowledge.
1.Most junior high school students are poor in learning, mainly because of poor study habits and have not cultivated good study habits, parents should get in touch with the class teacher in time to understand the status of students in the classroom, ask the subject teacher to help the child listen carefully in the mathematics class, complete the math homework tasks in time, and parents should also urge their children to study at home.
2.Cultivate children to develop good study habits, develop good study habits of pre-class preview, and frequent consolidation and review after class, and gradually grasp the basic knowledge.
3.Help children build self-confidence in learning mathematics, do not give up on learning mathematics subjects, and educate children about the importance of learning mathematics.
4.Parents should guide their children to master the learning habits of learning mathematics knowledge, use their spare time to consolidate and master mathematics knowledge every day, establish a framework based on textbook knowledge, and be familiar with the mathematics textbook system and chapter content system.
Do more exercises
If you want to learn junior high school mathematics well, you must do more exercises, and what we mean by "doing more exercises" is not engaging in "sea of questions tactics". Only do not think, can not play a role in consolidating the concept, broaden the role of thinking, and there is "***": the knowledge that has been learned is a mess, can not figure it out, waste time and do not gain much, what we call "do more exercises", is to do a novel topic, think more:
What kind of knowledge does it use, whether it can be explained, whether its conclusions can be strengthened and promoted, and so on.
Good at summarizing rules
We will find that in daily mathematics learning, many students always make mistakes and often make mistakes in the same type of questions? The emergence of this kind of problem is that students lack the habit of summarizing the rules, a type of question is repeatedly wrong, often wrong, indicating that you have not mastered the rules of doing this kind of topic, you not only have to make wrong notes, but also need to take out the type of questions you are wrong to summarize and summarize, to be good at summarizing the rules, compare the same type of questions more, summarize more, summarize a kind of problem solving ideas and methods that belong to you, and then use the rules and methods of summarizing to solve this kind of problem.
-
The remedy for poor math in the first year of junior high school is to listen carefully to the lectures, correct mistakes in time, and learn to summarize.
1. Listen carefully to the class.
Listening to the lecture should include listening, thinking, and memorizing three aspects, listening, listening to the ins and outs of the formation of knowledge, listening to the key points and difficulties, remembering the doubts in the preview, and listening carefully, listening to the solutions and requirements of example problems, listening to the mathematical ideas and methods contained in it, and listening to the summary of the class.
2. Correct errors in time.
Classroom exercises, homework, testing, feedback should be consulted in a timely manner, analyze the reasons for the wrong questions, correct the thinking and calculation errors, correct in time, strengthen the training of relevant calculations if necessary, vague concepts and mistakes in the examination of questions indicate that your learning is prone to appear to understand but not yet aware of the state, to resolutely overcome, as for not doing, of course, to ask classmates and teachers in a timely manner, can not be in a state of suspense, develop a good habit of finishing today.
3. Learn to summarize.
Mathematics is a link, which means that knowledge is closely related, phased summary, not only can play a role in review and consolidation, but also find the connection between knowledge, the purpose of learning, the necessity, the knowledge of the heart, the understanding, the solution of the problem can be done quickly, the method is direct and simple, even if the usual classroom practice of the type of question, can also be handy, that is, draw inferences.
Ways to improve your math score in the first year of junior high school:
1. Do not blindly tutor or do questions.
For students who do not have a good foundation in mathematics and a weak foundation, it is recommended that students and parents can choose the learning rules that suit them, many students are now very smart, accept new knowledge quickly, and feel that they will be able to look at themselves, but in fact, if they do not practice, there are likely to be loopholes in the future exam.
2. You can't fully grasp it just by reading a book.
For learning mathematics, sometimes we can't fully grasp it just by reading books, and we must really master it through actual hands-on work, giving 20 typical questions a week, and the burden is not very large, but it will be of great benefit to help students lay a solid foundation.
3. You can do some exercises.
For students who are not good at learning methods, you can do some exercises. Because most of the questions will be followed by the teacher's analysis, for the slightly more difficult questions can ask the teacher or classmates, if the question will not or produce some knowledge problems when doing it, explain it immediately, it is very helpful to understand and deepen the knowledge. <>
-
The difficulty of junior high school mathematics has increased a lot compared with primary school, and there may be many students in the first year of junior high school who cannot find a suitable learning method for themselves.
Understand the basics of memory.
There are many formulas and theorems in the mathematics textbook, and these knowledge cannot be memorized by rote, and students' understanding of concepts should not only stay on the surface of words, but also pay attention to the special situation of concepts. For example, in the concept of algebraic expressions (expressions expressed in letters or numbers are algebraic), many students ignore that "a single letter or number is also an algebraic formula."
In junior high school mathematics, similar formulas and theorems are memorized separately, one is a large number, and the other is not easy to remember, a good way is to use the comparison method to put similar formulas or theorems together to compare and memorize them in a targeted manner, so that it is not easy to be confused.
Good at summarizing.
When you will classify the problems you have done, know what types of questions you can solve, what common methods you can solve, and what types of questions you can't do, then you can really master the tricks of this discipline and truly achieve "all changes are the same". If this problem is not solved well, at the beginning of the entry.
Second, after the third year of junior high school, you will find that some students do questions every day, but their grades do not rise but fall.
The reason for this is that they are doing repetitive work every day, and many similar problems are done repeatedly, but the problems that need to be solved cannot be concentrated. Over time, the questions that I don't know are still the only ones that I can't, and the questions that I can do are also messed up because of the lack of overall grasp of mathematics. Therefore, it is best to learn less and less knowledge through summarization.
Learn to do a good job.
For students with a poor foundation in mathematics and a weak foundation, it is recommended that students and parents can choose a learning routine that suits them. Nowadays, many students are very smart, and they accept new knowledge quickly, and they feel that they can look at themselves, but in fact, if they don't practice, there is a high chance that there will be loopholes in future exams. For learning, sometimes we just look at the book can not be fully mastered, we must be through the actual hands-on to really sell the mastery, give 20 typical questions a week, the burden is not very large, but to help students lay a solid foundation will be of great benefit.
For students who are not good at learning methods, you can do some exercises. Because most of the questions will be followed by the teacher's analysis, you can ask the teacher or classmates for the slightly more difficult questions. If this question will not cause some knowledge problems when you do it, it will be very helpful to explain it immediately to understand and deepen your knowledge.
-
Mathematics is a very strong discipline in the logic hall, and the relationship between knowledge points is very close, and the following are some ways to learn mathematics, I hope to help you.
Overcome the lack of awareness of careful examination and avoid mistakes caused by one-sided examination and help answer questions. Overcome the influence of stereotypes and replace the reality with "take it for granted". Ignoring the key words and conditions in the question, there is a deviation in the understanding of the question.
Be good at reviewing and reflecting, find problems in time, correct mistakes, and overcome unnecessary mistakes caused by luck.
There are some commonly used high-end methods for calculation problems, which can simplify the calculation process and improve the accuracy of the calculation. For example, when calculating the sum of proportional sequences, it makes no sense to rote the resulting formula. Once the reminder is changed and it is no longer just a proportional series, the child may lose points.
However, if the child understands that the deep-level derivation method is dislocation and subtraction, and uses flexible calculations, the idea may be reasonable. For students who want to sprint for a full score in the high school entrance examination, this part of the study is quite important.
When the teacher explains the content, he will always bring some example questions and practice questions, and everyone should not underestimate these example problems, which is very helpful for students. There are some abstract and difficult to understand in the learning of junior high school mathematics, so if you want to concretize and visualize them, the best way is to apply them to the problems, so as to deepen the impression of students.
First of all, we should focus on the three aspects of basic knowledge, basic hail skills, and basic methods, because the vast majority of each exam is also a basic question, and for those difficult and comprehensive questions 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.
Original = (1 10-1 11) + (1 11-1 12) + (1 12-1 13) +1 15-1 16) = 1 10-1 16 = 3 80, and the opposite number is -3 80It's the answer.
In fact, this is the problem of several important points in the triangle. >>>More
1. A certain steamer sails along the water for 3 hours and sails against the current for an hour, and the speed of the ship in still water is known to be a kilometer hour, and the current speed is Y kilometers an hour. How many kilometers did the ship travel? >>>More
1.Because a 2+b 2+2ab=(a+b) 2, inside the parentheses is, ab a 4+2b >>>More
Because the average per cubic meter is "yuan", the gas consumption in April must have exceeded 60 square meters. >>>More