-
The most important thing to improve learning efficiency is to put things first, do important and urgent things immediately, and carry out high-intensity learning when you are energetic and at the best time stage.
-
The most effective ways to learn physics well are as follows:
1. Being able to read is the first step in learning physics.
For any discipline, reading books is very important, don't underestimate reading, only by understanding and understanding the books thoroughly, it is possible to get the topic right. It's the same with physics reading, you have to mark out the key knowledge points, focus on understanding and memorizing, you have to see more things than others, and then you will be successful.
2. To learn physics well, you must know how to derive formulas.
Don't watch the teacher deduce the physics formula in class, thinking that you will let it go, in fact, you are like watching a movie at all, you don't remember anything, you must do it yourself after class. Really understand why the formula is the way it is, how it came to be, and what the process goes through.
3. To improve your physics score, you need to understand every step.
The physical solution problem is step-by-step, and the answer can only be obtained by analyzing the step by step, and if the middle file is broken, then the answer will not be there. Therefore, in order to make a complete problem, it is necessary to understand every step in the process of solving the problem, especially the problem of the combination of dynamics and electromagnetic field, which is more difficult.
Precautions for practical physics operation:
1. Precautions for the balance: the balance is placed in a horizontal place; Adjust the balance nut in advance to balance the balance left and right; Put the object on the left and the weight on the right; Weights and yards should not be held by hand, but should be picked up with tweezers.
2. When using the elastic dynamometer, pay attention not to exceed its range.
3. Precautions for the experiment of convex lens imaging: The imaging law of convex lens is that the center of the convex lens and the center of the mirror, the center of the candle flame, and the center of the light screen can form a complete image at approximately the same height.
4. When doing electrical experiments, before closing the switch, the sliding rheostat should slide to the maximum resistance value of the connected circuit.
5. Precautions for the use of voltmeter and ammeter: the ammeter should be connected in series in the circuit; The voltmeter should be connected in parallel with the measured electrical appliances; "+ The binding post connection method should be correct, all positive in and negative out; The measured voltage should not exceed the range of the voltmeter; The voltmeter can be connected directly to the two poles of the power supply to measure the voltage value of the power supply, but the ammeter cannot.
-
Listen carefully in class, take good notes, and don't know how to find Teacher Song.
-
It's best to have a framework for the basics and a summary of experimental phenomena! If you really want to learn physics well and you have this talent, you should start from the essence, if it is just for grades, then start from the question bank.
-
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.
-
If you want to learn physics well, you must first pay attention to understanding, think more and imagine more. Of course, we also need to memorize, at least some formulas to memorize, and do as many experiments as possible to verify what we have learned, so that we can be more confident and more purposeful. Of course, if you want to do well in the exam, it is also necessary to do more questions.
The six roots are pure, and the heart is free of distractions.
To learn physics, you should study in a targeted manner, and don't want to eat a big fat paper in one bite. >>>More
Language: This is not something that can be caught up in a day or two, it needs to be accumulated over time. It is recommended that you make up for what is not good, such as if you are not good at reading, do one every day, and listen carefully when the teacher analyzes the article. >>>More
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. >>>More
There is a way to teach, but there is no fixed way to teach. Classroom teaching is the central part of the school's teaching process, and it is also an important carrier for the implementation of new curriculum reform and quality education. In accordance with the requirements of the new curriculum reform, it is necessary to truly grasp the laws and characteristics of junior high school physics classroom teaching, so that students can maximize their potential and achieve the greatest benefits in a limited time. >>>More