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Don't care what others do, learning needs to cultivate feelings, you try to like learning, find fun from learning, you can find a small book at the beginning, remember your study plan, according to each implementation, you will feel very interesting, after a long time, it will become a habit, and you will slowly like learning, come on.
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It has been half a semester since the freshmen entered high school, and they have some perceptual experience of the study of high school physics, and generally feel that high school physics is difficult to learn. So, what are the characteristics of high school physics compared to junior high school? How can you learn high school physics well?
1. New Features of High School Physics 1 Depth of Knowledge and Deepening of Understanding In high school physics, to deepen the understanding of important physical knowledge, some will move from qualitative discussion to quantitative calculation, such as the relationship between force and motion, the concept of kinetic energy, electromagnetic induction, nuclear energy, etc. 2 Breadth and Scope of Knowledge In high school physics, it is necessary to expand the scope of physics knowledge and learn many new contents that have not been learned in junior high school, such as the synthesis and decomposition of forces, Newton's law of universal gravitation, the theorem of momentum, the law of conservation of momentum, and the nature of light. 3 Knowledge application, ability improvement High school should not only learn physics knowledge, but more importantly, improve the ability to learn physics knowledge and apply physics knowledge.
In conclusion, high school physics is a spiral compared to junior high school physics. 2. How to learn high school physics well 1 Take each class well, do a good job of preparing for each class, find problems, write down problems, and cultivate self-learning ability. Be attentive in class, be proactive, think carefully, take appropriate notes, and develop thinking skills.
Review after class, complete homework independently and on time, and cultivate problem-solving ability. 2 Pay attention to observation and do a good job in experiments Student experiments: Before the experiment, carefully preview, clarify the principle, and clarify the steps; During the experiment, observe carefully and record it in time; After the experiment, the analysis is processed and conclusions are drawn.
Demonstration experiments: pay attention to observation, think positively, analyze together, and draw conclusions. Small experiment:
Do your best outside of class and do it with your hands. In addition, in daily life, it is necessary to observe various phenomena attentively and analyze and explain them with the knowledge of physics that they have learned. 3. Emphasis on comprehension and mastery of methods Understand the definition, meaning, and determinants of physical concepts (physical quantities).
Such as density, pressure, etc. Understand the meaning and conditions of physical laws. Such as Ohm's law, etc.
Master the scientific method of studying physical problems. Such as ratio definition method, ideal experiment method, control variable method, etc. 4 Strengthen the summary and comprehensively consolidate When learning physics, you should strengthen the self-summary, you can write "unit summary" or "chapter summary", which can be in a variety of forms, such as text expression, block diagram, **, etc., especially in the review, it is necessary to strengthen the summary to make the knowledge structured and systematic.
Of course, after solving the problem, you should also pay attention to the summary, experience the method and idea of solving the problem, and strive to solve more than one problem or change one problem. Finally, I believe that as long as we work together and do the above four points seriously, we will be able to learn high school physics well.
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Bottom line: Gain time to study the lessons you have fallen on, and at the same time take the same attitude towards the lessons you are doing. (It's all about your willpower).
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,- I can't say that this method will make you get from it all at once"The bottom"Climb up"The top of the mountain".At least learning this thing needs to be accumulated. And you have to take action for the third year of junior high right now.
Learn to deal with the so-called"Messy things"And not to disturb your whole heart. I fell behind in my grades at the beginning of my third year of junior high school, but I recovered after one month. For what you said about mathematics, physics and chemistry.
Actually, the method is nothing. 1.You borrow your classmates' notes to fill them in first, maybe like physics.
In a notebook like chemistry, the teacher may give you sample problems. At least the textbooks do not meet the problems of the current examination situation. 2.
Don't be in a hurry, after the notes are completed, go to see the example questions in the book, after-class exercises and so on. Understand all these topicsBasically, nothing is a problem.
3.Then you try to do some exercises that you missed class, and in the third year of junior high school, there should always be exercises outside of class. , you do the above exercises, no, after you have to think about it repeatedly, you really won't ask again, so that after you do it, at least think about it yourself.
There will be an impression later. 4.By understanding the topics in these extracurricular books, you will basically consolidate and improve your basic knowledge.
And you have to review the lessons that you have missed often, which may be important for the exam. Note: I feel like myself. Generally, don't have anything to do and go to the teacher to tutor you for the lessons you have missed, so that you will not understand.
It is best to solve it independently, which is very effective for the exam questions, at least this knowledge is self-considered. The experience is self-earned. If you don't know how to do it in extracurricular books, then you must ask your teachers or classmates, and it is recommended that you ask your good friends, which is more efficient.
Good friends won't ask the teacher again. Also, you must memorize the concepts in the notebook (which is also OK in the book) and understand them, as well as the most basic things in the example problems in the book. Then do extracurricular exercises.
In a word, after summarizing: make up notes, do example questions, practice outside of class, and ask the teacher. Yao cub.
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Keeping your word is like defending your honor. Balzac's words were clear, and the horses were hard to chase. — Chinese sayings.
Be honest with people, and people don't deceive me; Nothing can be done with integrity.
Middle) Feng Yuxiang.
Credit is both an invisible force and an intangible wealth.
Konosuke Matsushita.
The conscience is the sentry in each of our hearts, it is there to stand guard and watch over us not to do anything illegal. Maugham.
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Don't deceive yourself internally, don't deceive others externally. — Confucius.
2. People have no faith and don't know what they can do. — Confucius.
3. Words must be believed, and deeds must be fruitful. — Sub-road.
4. You must treat people with sincerity, and others will return with sincerity. —Li Ka-shing 5, honesty is always the best character in life. - Gorky takes the path of honest and honest life, and there will be a destination with a clear conscience - Gorky's small faith and honesty will be great - Han Feizi.
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