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In fact, there is no shortcut to this, and it is necessary to have a sea war.
If time permits, it is recommended to practice the exercises on a regular basis (either three to five days or once a week).
But you can't be blind, to learn in the problem, the choice of exercises is very important, the exercises must be typical, representative, need to cover the knowledge points, in the process of doing the questions gradually consolidate the knowledge, until you think you can do this type of questions, if you still think it is difficult, you need to consult the teacher or good classmates.
Finally, if you want to get a high score in the exam, rather than just being able to do it, you need to slowly practice the speed and accuracy of problem solving.
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Comprehension – Memory – Application].
To understand, to be clear about what this is and why it is this. Memory, which can be remembered quickly on the basis of understanding, is also important to use good memory methods, but the most important thing is to understand. To apply it is to put what you have learned into practice, such as doing some practice problems, which can help you memorize and understand formulas at a deeper level.
To solve the problem, you must learn to [set].
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Think more, get the basic concepts first, then do more questions, and finally continue to speed up the speed and accuracy of the questions.
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Don't think of it as science, but memorize the formulas and theorems. When doing homework, it is best not to spread the book to do homework, it is taboo to look at the formula while doing the problem, it is better to spend a few minutes memorizing the formula first. Do not ask for more, but the most important thing is to be fine, and strive to master the method of solving the problem and then sort out the general solution set (commonly known as the general method).
In fact, it is best to develop a good habit of making wrong question sets from the beginning of high school, which may be troublesome at first, but over time the effect will come out. Before the exam, focus on reviewing the wrong questions and the outline that you usually put together. In fact, after the third year of high school, I will do a lot of mock questions, and I will slowly find that there are routines for doing questions.
There are also things that can be written during the exam, such as solutions, formulas, etc., and the regular exams are scored by steps. Most of the physics problems in high school require drawing, and some content requires high accuracy of drawings (such as geometric optics), and it is necessary to standardize drawing and writing. The structure of high school physics is in the order of mechanics, electricity, thermal, optics and atomic physics.
During the summer vacation, it is recommended to focus on the review of relevant chapters in junior high school physics, such as Chapter 11 of Physics for Grade 9, Motion and Force, Chapter 12 of Force and Machinery, and Chapter 14 of Mechanical Energy. In addition, high school physics is mostly based on quantitative calculations, and junior high school physics is mostly based on qualitative understanding, so it is especially important to pay attention to relevant calculation questions when reviewing.
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1. Pay attention to the analysis of physical processes, and do not just set formulas, which will make it difficult to deal with difficult problems.
2. Connect with reality, but cannot answer questions with life experience, there are interference factors in life experience, and use formulas to derive conclusions.
3 The best way to know the formula is to do a good physics experiment. 4. Analyze the key sentences (in the textbook) thoroughly and grasp the foundation solidly.
5. After doing the above points, solve more problems and improve physical energy.
Force. These points are summarized by me in my physics studies, with reference to the advice of teachers and many comments on the Internet.
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The study of high school physics is modular and is divided into three modules:
1.The understanding of concepts cannot be merely memorized. When faced with a new physical quantity, it is important to understand its role in the actual problem solving.
2.Application of Concepts: Once you understand a concept, there is no major problem with its application.
The solution to the problem is, to grasp, every sentence in each question is giving you conditions, as long as the conditions correspond to the physical quantities, and then substitute into the corresponding formula, you can solve the answer.
3.Comprehensive: In the various chapters of physics, except for optics, which are relatively independent, the others are closely related, and care must be taken to connect them with each other.
How to do the exercises:
When doing exercises, especially science exercises, it is necessary to grasp the relationship between quantity and quality. Mainly focus on the quality of the questions. "I" never bought exercises in high school, mainly after completing the questions in the book and the questions given by the teacher, I summarized the solution ideas for each problem. The process of solving the problem is divided into:
1. Analyze physical processes: Abstract processes into physical quantities.
2. Use mathematics to solve problems.
Study habits: 1) You should listen carefully in class, and as for the learning method, you should adapt the learning method to yourself, rather than letting yourself adapt to the methods that others use well.
2) Think more and ask more questions when doing questions. "I" have always been very slow to do the questions, but every time I finish the questions, I look at how I got them, see what I can learn from in the future, and achieve the effect of drawing inferences from one another, instead of leaving them behind after I finish them. In this way, "I" will be fast when I take the exam, unlike others, and when it comes to the exam, I will be busy deducing.
3) Ask questions immediately when you make mistakes, discuss problems with teachers and classmates, and don't be shy.
4) Review over and over again.
5) For reference books, students who do not have very good grades should look for books that have better analysis and summary when buying, rather than books that simply give answers.
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Don't talk nonsense, just do more and think more, do it yourself, do it in advance, don't wait for the teacher's answer, the teacher's answer is too inefficient.
Because he is always in harmony.
Correcting one question is better than doing all ten.
There's hard-working and talented.
There is also the need to pay attention to the things that must be taken in the college entrance examination.
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1.Listen carefully in class (you may not understand the following when you get distracted in physics class), and you can play after class = .= Even if you don't understand the class, it doesn't mean that you can't do the questions.
I feel this very deeply. I barely understood physics class in my freshman year of high school. But once the physics teacher told me"Eh, you're doing pretty well".
I'm blindsided. Hey.
2.You don't have to die to do questions, you don't need to buy extra tutoring books (unless you are a very, very top-notch classmate, and it is so easy to only do the homework assigned by the teacher).You just need to figure out every question in the workbook ordered by the school.
If you really understand the questions in a workbook, you don't need more, and you can take the college entrance examination right away.
3.If you don't understand, just ask the teacher, you know that your teacher will be looking forward to you asking him to show off his knowledge (just kidding. )
Even if you are scolded by the teacher, you have to be the most cheeky person. Actually, they love cheeky students hehe.
4.Make notes in a notebook, don't listen to others say to write notes in a book (just personal opinion) = .= Because when you review for the college entrance examination after 3 years, you don't have time to read all the books at all, you can only rely on your notebook.
Notebooks are your lifeblood! Each lesson leaves one or two pages blank for future additions, even in the second and third years of high school. So it's better to buy a thicker notebook.
Because your notes for 3 years of high school will be written on it!
5.Before class, I have time to read what I want to talk about in the next class, I don't need to read it carefully, I just need to go through the book to know what the teacher wants to talk about.
6.You should pay attention to meticulous and standardized questions, and your teacher will teach you this in the future.
Here are some of my little feelings about physics in my 3 years of high school, I hope it will help you.
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Don't scare yourself, there is always some contact and adaptation process at the beginning, no problem, I almost didn't really understand a few classes in the first semester of my freshman year of high school, and my classmates are the same, but the key is that we didn't give up, and when I got to that vacation, when I looked at those questions again, I felt like I was enlightened, all of them had ideas, it was really that feeling, the feeling of enlightenment, and as a result, I was the fourth physics in the school this semester, no problem, as long as you don't give up, you won't ask the teacher, Ask him what he thinks when he sees this question, he won't ask more, it applies to any subject, the rest is to think about it himself, imagine the process of the movement of the object in the question, or the overall force situation, which will be understood after you come into contact, this needs a feeling, don't worry about taking your time, contact is familiar with the process, physics will not be able to hi me.
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High School Physics. The main thing is to understand the formula plus the typical example problems, and to consider the situation completely. In fact, the knowledge of physics is dynamics, and electromagnetism is more difficult. I deducted more than 100 points in the first college entrance examination, and I got full marks in physics and biology in the second college entrance examination.
In addition, it is very important to establish a mistake book, especially after the third year of high school, find a typical note, it is best to write down your wrong answers and mistakes, look back from time to time, and summarize your mistakes in about two weeks, and then pay attention to deliberately correct this aspect when doing the questions.
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The main thing is to read the textbook carefully.
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First of all, there must be a model feeling. In conjunction with the appropriate exercises, it will be included in the "Three-Year College Entrance Examination Five-Year Simulation".
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