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In high school, chemistry, you have to memorize the laws of each chapter of knowledge, sometimes, the law is an important guarantee to draw inferences, small knowledge points or rote memorization, if you remember the physical properties between chemical formulas, chemical properties and other single knowledge, drawing ** memory is a good method, if it is a chemical reaction in the organic, it is represented by drawing and arrows. There are many hints in the inference questions that are special, so these special positions, you have to memorize them, you think you can't remember, write them in a book alone, when you have nothing to do, take it out and take a look, read more, you will remember almost, special chemical equations such as fe and hno3 different reaction equations, special color reactions, special colors of substances, are the focus. Strong reasoning and guessing skills are required.
Physics, remembering the equations of conservation of energy, conservation of momentum, kinetic energy theorem, electromagnetism needs to be combined, forward and backward. Thermal, it is necessary to memorize, magnetic calculations, memorize formulas, understand the trajectory of motion, make a standard trajectory of motion can be solved, electrical calculations, analysis of circuits, to be careful, capacitance, resistance and other different influences, all need to be remembered.
In short, the things that the teacher repeatedly emphasized must be remembered, and the rules must be remembered, and you must not be lazy. Practice makes perfect is absolutely right! Hope it helps! Hehe.
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It is necessary to listen carefully in class, but it is also necessary to do some exercises outside of class.
From easy to difficult, step by step. If you have any questions, be sure to ask the teacher.
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Although physics and chemistry are both science subjects, chemistry is a lot of memorization, and the main thing is to take good notes when studying, memorize everything that should be memorized, and then practice the knowledge points memorized appropriately to deepen the impression. The main thing in physics is to do more questions, and then summarize, summarize all the types of questions together, remember more mistakes, and don't make mistakes on the same questions! That's all I can tell you, I hope it will help you!
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Do, summarize, remember! Follow these three parts, and you will be able to learn well.
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In the first year of high school, you will have some difficulty with the teacher's supplementary knowledge, because the junior high school is too superficial, so it can be said that you only understand some definitions, and the teacher does not understand what the teacher supplements. In the first year of high school, the teacher tries to remember the supplementary knowledge, ask more why, don't understand is not understand, don't understand is not understand, think more. In fact, many questions will be brought with you until the end of the first year of high school, which is normal, because the second year of high school will learn the principle of why the phenomenon is, and then you will suddenly be enlightened.
After that, you must be thorough about the essence of the problem, know the essence, you are very relaxed, even if you are not in the third year of high school, you will be able to solve the general problem. Even if the end of the second year of high school is not ideal, it doesn't matter, after the third year of high school, everyone is very good.
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Learning physics is very process-oriented, a process of cognition, understanding, and application.
1.Cognition: Use the things or phenomena around you or even some examples narrated by the teacher to help yourself fully understand it and become interested in it.
2.Comprehension: Use understanding to memorize formulas, theorems, experiments, etc. It can be understood and memorized in clever ways such as visual thinking. For example, what is a vacuum can be understood in this way: a vacuum is really empty, there is nothing.
3.Application: One is to cope with the exam, and the other is to explain some physical phenomena around you.
So, when studying, first of all, don't be afraid, because your previous experience of not learning well may suggest something to you, which may lead to a vicious cycle for you. Try to tell yourself, "I can do it!! In fact, psychological suggestion is very useful!
However, in order to increase your confidence, it is best to do a good job of pre-study and be aware of it.
Secondly, you should follow the teacher's train of thought in class, take some notes appropriately, and write down some knowledge points that are not clearly stated in the book or even omitted and are easy to make mistakes. Take time out of class to practice more, don't prevaricate for any reason, thus giving up the best time to practice, which can only lead to tragedy in the end.
Last but not least, you must make sure to make a timely summary. For example, the paper of the last exam has been sent down, and although it has been carefully corrected, you still have to think about why it was wrong. How is the correct answer calculated?
Will it be wrong if I get it again next time? Wait a minute.
I think that through these study methods, I will definitely be able to learn physics well.
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It's very simple, listen carefully in class, complete homework carefully, correct mistakes carefully, in fact, you don't need to spend too much extra time to learn well.
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Physics requires a good understanding of formulas, and chemistry requires a good understanding of commonly used chemical equations and the color, smell and common reaction equations of some common substances. For the review of physics, you need to do more exercises, and if you don't understand, ask more teachers and classmates, and you must not retreat in the face of difficulties, otherwise it will be difficult to make progress. For chemistry, make an inductive summary, from color, smell, the same type of reaction equation and the reaction of some commonly used substances.
It's important to take notes on your mistakes! Turning over the wrong notes often has a great effect on self-improvement!! Hope it works for you!!
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Review systematically from beginning to end, and then brush up on the questions.
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Chemistry has to memorize those formulas, physics, and if you review in the third year of high school, you will keep doing questions, so the score difference in the college entrance examination is not big.
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I'm in my second year of high school, and I feel that physics and chemistry are good, and the main thing is to understand the definitions, and these theories will definitely be explained when the teacher is in class, and there are also questions.
The requirement is not to require the quantity, and it is a reminder that you need to solve it by yourself.
The most important thing is to be interested
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