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1.Let him do the question step by step, don't list the comprehensive formula.
2.Drawing aid when doing questions.
3.It is necessary to make use of knowledge and find connections (e.g., an object floats on a liquid, so F floats = g matter, so M row = M matter).
4.You show him the steps to do the problem, and let him draw a scoop like a gourd.
5.You help him analyze the problem first, and then slowly let him become independent.
That's it, and that's it, I'm only a junior high school student, but it should be useful.
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You graduated from the physics department of the university.
That's a lot easier.
You can learn from your own learning methods.
If you have difficulty doing the questions, you should do more questions.
Studying science is a matter of practice.
Start with the most basic questions.
After that, you move on to the more complex questions.
Take it easy. Studying science well is not a matter of one or two days.
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I'm also a junior high school student, in fact, there is nothing difficult about what I am learning now, but there are some differences in the way the questions are asked, as long as I look at the question types more, it's OK, and in fact, when I take the exam, I choose and the experimental questions are easy to be deducted points, if you want to review, just do this.
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Can I help you explain it to him or find his teacher?
My QQ is 517961706
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The basis of learning is force and motion, learn the force schematic diagram of common objects in various situations, and then learn the synthesis of force & balance of force in two simple sections to analyze mechanics problems. The most important thing in mechanics questions is buoyancy, machinery and people, buoyancy is the most difficult, find a reference book, to understand the basic question type exercises of these two chapters, you must understand it thoroughly, and do not use too many review materials when doing questions. The study of pressure is also very important, focusing on mastering the electrical part of liquid pressure to distinguish ideas, as mentioned upstairs, the series and parallel connection of circuits, physical experiments, Ohm's theorem, the conversion of formulas between electrical power, and the analysis of dynamic circuits, and the comprehensive electrical problems require the integration of electrical formulas to consider and calculate.
Magnetism is the right hand rule of electromagnets and ampere, and the rule of the left hand In short, it is still necessary to divide the plan, stipulate that you will review and consolidate the knowledge system within a month, and the future questions will focus on checking and filling in the gaps I hope you can go well in the high school entrance examination!
You memorize the formulas and write them together.
Then push the new formula in the original formula, link them together, make an induction, and when you see **and**, you can immediately ask *** to summarize all the formulas in the textbook and make a list.
Summarize the wrong questions, if you really don't have time to copy them, you can reduce them and stick them directly to the book on the premise that you can, and only read the wrong questions before the exam.
In fact, the tactics of the sea of questions are still effective, and then adhere to the specifications of the exam to do a comprehensive set of questions, which is very effective, and now it should be grasped comprehensively, I can try to do it.
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Review the key points (ask the teacher and understand everything you don't know).
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Concepts should be memorized, formulas should be used more, and then more questions should be done!
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1. Do questions independently.
It is necessary to do some questions independently, with quality and quantity. Independent problem solving, sometimes slower, sometimes detours, and even some students will feel that it is a waste of time, but what you have to think is that you are the only one in the examination room, and no one can rely on it, so we think that independent problem solving is the only way to success.
2. Clear physical process.
It is necessary to be clear about the physical process, and there is inevitably a hidden danger of solving the problem if the physical process is not clear. Draw as much as possible to solve the problem, no matter how difficult it is, and drawing is the best way to solve the problem. Drawing can transform abstract thinking into figurative thinking and grasp physical processes more precisely.
With a graph, you can do state analysis and dynamic analysis, which is fixed, dead, and intermittent, while dynamic analysis is alive and continuous, so that it is much easier to solve the problem.
3. Attend classes. Listen carefully in class and not get distracted. Classes are fundamental, and you have to listen carefully to learn something.
4. Notebook.
The class is mainly to listen to lectures, and there is also a notebook, and some things must be written down. For example, the knowledge structure, good problem solving methods, good example problems, and things that you don't understand well should be memorized.
5. Learning materials.
Study materials should be well preserved, classified, and marked. The study materials are categorized into practice questions, test papers, lab reports, and more.
6. Time. Time is precious, and without time you can't do anything, so be careful to make the most of your time and organize your time, which is a very masterful art.
7. Learn from others.
We should learn from others with an open mind, learn from our classmates, learn from the people around us, see how they learn, often communicate with them "academically", synthesize their learning methods, set a learning method for ourselves, teach and learn from each other, improve together, and never be self-righteous.
8. Knowledge structure.
It is necessary to attach importance to the knowledge structure and systematically grasp the knowledge structure, so that the scattered knowledge can be systematized. It is as large as the knowledge structure of the whole physics, as small as the knowledge structure of mechanics, and even down to the chapters, such as the knowledge structure of statics, and so on.
9. Mathematics. Physics calculations rely on mathematics, and mathematics is too important for learning physics. Mathematics is the backbone of physics, so it is necessary to learn mathematics well and make good use of mathematics as a powerful tool.
10. Three basics.
The basic concepts should be clear, the basic laws should be familiar, and the basic methods should be proficient. In the process of learning physics, summarize some concise, easy-to-remember and practical inferences or arguments, and use them when doing problems, which is very useful to help solve problems and learn physics well.
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In the process of learning, we must: listen more (listen to lectures), remember more (remember important question structures, concepts, and formulas), read more (read books), do more (do homework), ask more questions (ask if you don't understand), do more hands (do experiments), review more, and summarize more. Use the method of taking class notes to focus on the lesson.
Learning should be arranged with a simple and feasible plan to improve the learning method. At the same time, it is also necessary to participate in school activities appropriately and develop in an all-round way.
In other times, we must ensure the study time, ensure the learning quality of each subject, and not deviate from the subject.
Get enough sleep (8 hours) every day to ensure your learning efficiency.
Arrange appropriate free time for socializing with family and friends and other activities.
Through unremitting efforts, the results are improved and stabilized step by step. Do your best for the exam, be careful during the exam, and be calm when you sprint at the end. After the exam, you should summarize carefully so that you can study better in the future.
In particular, it is easier to learn chemistry by memorizing concepts such as the periodic table, the priority of metal reactions, the conditions of chemical reactions, precipitation or gas conditions, etc.
Right now: let go of the baggage, usually: study hard. Before the exam: prepare carefully, during the exam: don't give up, after the exam: normal heart. Remember!
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Have you ever wondered why you did poorly? What is the reason? Too difficult, careless, nervous?
Physics in junior high school is very simple, much better than in high school, mainly in terms of energy conversion and electricity. As long as you want to learn well, there will be no problem. In addition, the learning of the second year of junior high school does not affect the third year of junior high school, and the density, buoyancy, and pressure of the second year of junior high school have little to do with the third year of junior high school.
In short, learning is your own, we can only give you a pointer, you are your own master.
Send you according to a sentence: words must be done, deeds must be fruitful!
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1.Physics learning is all about comprehension. Don't memorize concepts, ask a few more whys, and dig up things from each word.
2.For calculation questions, write out what you know first, think more when you write, and know what this problem can solve? When doing questions, start with the requirements.
I want to ask him what formula he should use, after writing the formula, look at the corresponding quantity to know what, I don't know if I can find it? If you can't find it, it's mostly because this method can't work. If there is any other formula for the quantity you are looking for, if so, you can think about it in the same way.
If it doesn't work, just think about what the required quantity is equal to, and find that equal amount in your thoughts.
3.It is very important to review the questions in the process of doing physics questions, and you can circle the keywords.
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Tell you that you have to remember one thing, that is, you must listen carefully in class, and always follow the teacher in 45 minutes, whether the teacher is talking about the book or commenting on the topic, you must listen carefully, go home and then roughly preview it, don't think about how you learned in the second year of junior high school, and put your mind on the content of the third year of junior high school, I am also the third year of junior high school! Remember what I said, it's easy! Your grades will definitely improve (if you can adopt it, please give more points).
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It's because you didn't learn the foundation in the second year of junior high school, although you understand it now in the third year of junior high school, but the foundation of the second year of junior high school has not been learned well, and the monthly exam is not only the third year of junior high school but also the foundation of the second year of junior high school has not been learned, so the monthly exam is not good, you are now going to learn the foundation of the second year of junior high school, and the exam will be no problem.
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I'm also in my third year of junior high school. It was originally a garbage teacher, but now it's a good one. Which part of you can't, which one is the pressure density or something? I understand the knowledge points, I don't ask teachers and classmates, and I often faint on the spot.
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Observe more physical phenomena around you and think more.
That's how I learned.
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