-
This depends on the situation If you can limit your entertainment time and focus on learning, generally about 2 weeks In fact, as long as you listen carefully in class If you want to buy any reference books outside of class, I recommend a copy of the queen male case textbook completely interpreted Come on dear
-
My experience is to start with an interest and find pleasure in solving real problems. For example, for the method of finding friction, take a book and do an experiment, put the eraser on the book, the book is tilted to a certain angle, the eraser begins to slide, measure the inclination angle of the book, determine the friction coefficient is the tangent of the gravitational acceleration multiplied by the inclination angle, and the friction force is equal to the sinusoidal value of gravity multiplied by the inclination angle, if it is wrong, find out the reason. Compare the coefficient of friction of the two books and analyze what the coefficient of friction is related to.
Physics makes people profound, mathematics makes people meticulous! A very interesting class. If you're an engineer, you'll have practical problems with how to lengthen bones and how to calculate the energy balance of heating.
-
It's okay, I'm only a freshman in high school, read more examples in the book. Read the basic knowledge of the content in the book and remember it will be fine slowly in the future My freshman year of high school is also like this Don't worry, ask the teacher more classmates Believe in yourself You will learn well.
-
In this case, it should be impossible to learn the law, even if it is difficult to improve even if you do more questions, it is recommended to buy some textbooks to read the full solution and so on, and you must memorize more example questions and summarize more mistakes.
-
Here's how to improve your grades in physics:
1. Pay attention to the "three bases".
In the process of learning physics, students must pay attention to the "three basics". Many students don't understand what the three bases are. The three bases are "basic concepts, basic laws and basic methods".
2. Pay attention to physical processes.
When doing difficult physics problems, you should learn to write or draw physical processes. Many questions write down the physical process, and the idea of solving the problem is available.
3. Pay attention to physical experiments.
Only by making preparations in advance before doing experiments will the laws, theorems, and formulas derived from the experiments be more accurate and the memory will be more profound.
4. Improve the efficiency of lectures.
For students with poor physics scores, there is one more thing that must be done well, that is, to improve the efficiency of lectures. A lot of knowledge in physics is relatively abstract and difficult to understand, so students must do a good job of preparation before taking physics classes.
5. Efficient questioning.
In addition, it should be noted that when doing physics problems, students should first pay attention to choosing questions that are suitable for their ability level. Then you should set a time limit for yourself and increase the speed of doing the questions; Finally, check the answers carefully, and strive to have the effect of doing a question.
-
The most important thing at the moment is to work hard to improve your grades, so how can you improve your grades quickly? Here are 3 things you can do to improve your grades: 1. Active Reading:
Only by actively reading can you feel the fun of it, and with interest, your efficiency will be improved unconsciously. Mentality determines success or failure, which is not only a competition of knowledge and intelligence, but also a competition of psychology. Candidates should make an effort to change their recent bad mindset.
2. Organize memory: Listening should be combined with writing and thinking, pure listening is easy to slack off, and there are few points that can be remembered, so we must learn to organize memory quickly. The knowledge points of some subjects need to be memorized, you can read books in the morning and evening, and you must make full use of the time.
I still remember that in the first year of junior high school, my comprehension was often very poor, and my writing was distracted, which led to my poor grades in all subjects. Then I searched and found the "Tesla Potential Development Course" that can open IQ, and after reading it, I improved this bad situation. I was no longer distracted in class, and my grades in all subjects improved.
Trust me with these words that should help you.
3. Review what you have learned before after class: Not only should you review the important content taught in class, but also those things that you still have a vague understanding. If you regularly review what you've learned, you'll be able to understand it more deeply and your memory will last longer.
-
Here's how to improve your grades in physics:
1. Pre-class preview can improve the pertinence of the lecture. The difficulties found in the preview are the focus of the lecture; For the old knowledge that has not been mastered well encountered in the preview, the gaps can be filled, and the new knowledge can be understood, so as to reduce the blindness and passivity of the old and old in the process of listening, and help to improve the efficiency of the classroom. After the preview, you can compare and analyze the knowledge you understand with the teacher's explanation, so that you can improve your thinking level, and the preview can also cultivate your self-learning ability.
2. During the course of listening, you should concentrate and pay full attention, and you should not shout to open the orange and promote the desertion. Concentration is to devote oneself to the classroom learning, so that the ears, eyes, hearts, mouths, and hands can be reached. If you can achieve these "five tos", your energy will be highly concentrated, and all the important content you have learned in class will leave a deep impression on your mind.
3. Pay special attention to the beginning and end of the teacher's lecture. At the beginning of the teacher's lecture, it is generally a summary of the main points of the previous lesson, pointing out the content to be talked about in this lesson, which is a link to connect the old knowledge and the new knowledge, and the end is often a summary of the knowledge taught in a lesson, which is highly generalized and is an outline of the knowledge methods to master this section on the basis of understanding.
4. Take good notes. Notes are not a record, but a simple and concise record of the key points and difficulties in the above-mentioned lectures, and write down the main points of the lecture and your own feelings or innovative opinions. so that it can be reviewed, digested.
5. It is necessary to carefully examine the problem, understand the physical situation and physical process, pay attention to the ideas of analyzing the problem and the method of solving the problem, and persist, you will be able to draw inferences from one case and improve the ability to transfer knowledge and solve problems. <>
-
Listen attentively in class, listen carefully in class, don't think that the teacher is simple and give up listening, if this situation really occurs, it can be regarded as review and consolidation. Try to be consistent and synchronized with the teacher, and discuss with the teacher after class if you have different views. Write down good notes, good problem solving methods, good example questions, and things you don't understand well.
After class, I also have to organize my notes, on the one hand, to "digest well", and on the other hand, to supplement my notes. Consciously review independently, independently (meaning not relying on others), and do some questions with quality and quantity. There should be a certain number of questions, and more importantly, a certain quality, that is, a certain degree of difficulty.
In addition, the study materials should be well kept, classified, and marked. The study materials are categorized into practice questions, test papers, lab reports, and more. In order to be clear about the process of physics, whether it is theory or practice, we must first draw the picture, and when studying, we must listen attentively, not be distracted during class, and do not be self-righteous, we must continue to study, ask teachers and classmates, and if there are such words, we should practice more, so that we can continue to do physics well, and practice more when studying.
-
1. If you want to learn physics well, you must develop the habit of previewing in advance, and you must preview carefully before each class, so that you can know that ** is the knowledge point that you don't understand, and wait until the teacher in the classroom to focus on listening to this part.
2. You must listen attentively in the classroom, you may miss an important knowledge point if you are not careful, and the physics knowledge point is one by one, so each knowledge point must be listened to carefully.
3. Review after class is very important, it is one thing to understand in class, if you don't review in time, you will quickly forget, it is best to do the example questions taught by the teacher in class, so as to master the knowledge points taught by the teacher in class.
4. A large number of exercises is a necessary way to quickly improve physics, you can buy one or two useful exercises to explain, usually do more of these questions, if you don't understand, you can refer to the explanation, and then do it yourself. A large number of questions will make us encounter a variety of knowledge points, so let's master them carefully.
5. It is necessary to develop the habit of recording mistakes, which is necessary for every course to learn well, and physics is no exception. Mistakes must be something we didn't learn well, often take out the wrong questions to see, and summarize and think more in the wrong questions, which helps us to quickly improve our physics scores.
6. Physics is mainly about natural phenomena, and we can usually think more about the physical phenomena around us, which will make us more interested in physics, and interest is the best teacher, so we must mention our interest in this subject.
-
Ask for a tutor, but interest is the best teacher.
-
Physics is the most difficult subject to learn in high school, but it is a very important subject in the selection of subjects, there is no shortcut to quickly improve the grades, but more study of the college entrance examination questions, more research on targeted example problem analysis and problem solving ideas, can broaden the mind, is conducive to improving grades.
-
Use the positive and negative electrodes to connect the eight veins of the body's strange meridians, and then energize them, open up the two veins of Rendu, and open the eight orifices of the sky, hehehe, I'm afraid that physics will be bad.
-
Listen carefully in class and write notes after class.
-
Ask more questions and pay more attention to knowledge points.
-
Review focus Master the question type and understand the question type thoroughly In this way, no matter how you change it, it will be solved.
The core journals of physics are:
1.Acta Physica Sinica. >>>More
Physics covers a wide area, including the electronic aspect of a lot of worth learning, now a lot of microcontrol technology is to learn physics to do, usually used mobile phones, computers, refrigerators, washing machines and other circuits, control motherboards are related to physics, this is daily, the mechanics of physics can be learned well enough to understand why the planet rotates, revolution, if there is a meteorite over the Atlantic Ocean in the morning where will fall, small to if I throw stones to the pool to use how much effort to use, etc., I think the value of physics lies in influencing our lives, social progress, and human development, and the value of learning physics lies in better research on things, better inventions and creations to improve life, and make human science more civilized and developed. Study physics well, I now hope that science is developed, and the robot nanny is popularized for 100 yuan a day for 10 years to be responsible for washing dishes, washing clothes, and cleaning.
The value orientation and ultimate goal of physics, so the essence of physics is good; In addition, physicists behave in a good way. Albert Einstein once said of Marie Curie and the outstanding physicists represented by her: "The significance of first-rate people to the epoch and to the course of history is perhaps greater in their moral aspects than mere intellectual achievement". >>>More
The first point is to completely change the way of learning in junior high school, from writing more and doing more to thinking and summarizing more; The learning link should be complete, not just listening to lectures and writing homework; Learn mathematics well, establish the relationship between mathematics and physics, and usually put more effort into the knowledge points of combining physics and mathematics when studying, and do more similar questions for training; Fourth, the details determine success or failure, and if the details are handled in place, the results will be on a higher level. >>>More
Wow, don't lose faith in physics!
Physics is fun! >>>More