A sea of stars for top students

Chapter 13 Liu’s Note-taking Method

The National Day holiday is fleeting for senior high school students, and many students return to school without even having time to watch the news broadcast.

As the head teacher Chen Fang said, the monthly exam will be held on the second day after the National Day, so the teachers and students in today's class are making the final sprint for this exam.

During lunch break, Wu Bin came to the teacher's office with an exaggeratedly large stack of papers. Each of them represented the love of the physics and mathematics teachers for him.

Cai Guoping took Wu Bin's physics paper and began to read it very quickly, which meant that there were no mistakes in Wu Bin's paper.

Huh? Why are these papers empty? After flipping through about seven or eight papers, Cai Guoping pointed to a completely blank paper and looked at Wu Bin.

Oh... Wu Bin touched his nose, not knowing what to say.

What the hell, just tell me directly. I believe it's not because you didn't do it in time.

Because I think...the repetition rate of question types is too high. I don't think it will improve me if I repeat these types of questions, so I save time. Wu Bin was a little cautious when he said it, fearing that Cai Guoping would think that he I look down on physics.

But this time, after hearing Wu Bin's words, Cai Guoping not only did not get angry, but laughed and said: Okay, okay, it's very good that you can realize this. It means that you have jumped out of the level of studying for the sake of learning and studying for the exam.

Hearing Cai Guoping's affirmative words, Wu Bin breathed a sigh of relief. In fact, the reason is very simple. After completely mastering a kind of knowledge, low-level repetition is not a good thing. For example, for problems like chickens and rabbits in the same cage, relying on simple Addition and subtraction can be confusing, but once you master the advanced equations, you can solve them easily.

That is to say, if you look down from a higher level, many problems will naturally disappear.

But at this moment, Cai Guoping suddenly took out a pen from the pen holder and added: But if you make mistakes in the types of questions on these papers in the future, be prepared to give me questions until this pen runs out of oil.

Okay, no problem. Wu Bin nodded confidently.

In physics, Wu Bin not only mastered the knowledge given to him by high school books, but also learned a lot of difficult courses from the system, which enriched his knowledge base.

Coupled with his extensive study, his foundation is absolutely solid, and he can memorize all the exercises given by Cai Guoping.

This accumulation of knowledge gave him enough confidence.

Then I have nothing to do with you, go ahead. Cai Guoping waved his hand to Wu Bin.

When it came to mathematics, Wu Bin was not so confident. Although he had finished all the papers Liu Yushan gave him, he was not sure whether a few questions were correct, which was in sharp contrast to physics, which he found boring.

This made him couldn't help but sigh that the physics learning talent bonus obtained from the previous lottery was so strong, it played a huge role in consolidating the foundation and overcoming difficult problems.

Liu Yushan patiently finished correcting all Wu Bin's papers, scratched his head, stretched out his right hand and waved to Wu Bin, motioning for him to come closer.

Although Wu Bin was a little strange, he still leaned forward slightly and came next to Liu Yushan.

You think physics is easier than math?

Liu Yushan said this very quietly.

Yeah. Wu Bin answered straightforwardly.

It doesn't make sense...

After sighing with emotion, Liu Yushan took out a paper, pointed to the body of a parabola and said, This question is too confusing for you to use Vedder's theorem. In fact, you can just use the unified second equation of conic sections to solve it.

Wu Bin glanced at the question, thought for a moment, nodded and said, No wonder, I said this question requires so much calculation.

I don't blame you. I haven't explained this kind of problem to you in detail, and I didn't even think you could do it.

In addition to this parabola question, Wu Bin also made many mistakes, the first of which was trigonometric functions.

The graphical properties of trigonometric functions, the coordinate operations of vectors, induction formulas, etc. all made him feel like he had hit the ceiling. To put it simply, he couldn't grasp the essence, so every time he encountered a trigonometric function problem, he had to bite the bullet and solve it.

Another thing is assembly. After learning about bottlenecks, Wu Bin understood why assembly appeared in the first unit of the freshman year of high school, because it runs through the entire high school and occupies a very important position. Parity, monotony, and periodicity drained his brain cells over time.

This resulted in him having to do physics problems for a while to relax after working on math problems for several hours.

Otherwise, even a person like him who is brave enough to overcome difficulties will not be able to hold on, and he will bite the steel plate with his teeth!

After spending a lunch break in the office, in addition to covering all the math papers, Liu Yushan taught him the powerful functions of Casio calculator. Although it was not powerful enough to improve Wu Bin's problem-solving ability, it could indeed save him money. It saves a lot of time on complex calculations, and it can be regarded as a powerful tool for solving problems.

Back in the classroom, Wu Bin continued to answer math questions. It could be said that he was full of dissatisfaction. His goal was to step on the math class representative next door!

When it was time for evening self-study, Wu Bin discovered that Liu Yushan had changed classes with Zhou Wenxiang, the Chinese teacher who was supposed to be on duty. Naturally, the reason was to tutor him in mathematics.

When he heard Cai Guoping say in the office that Wu Bin had basically mastered high school physics, the fire in his heart that had not been lit for a long time, the fire of competitiveness, suddenly burned!

Wu Bin was a little flattered by Liu Yushan's enthusiasm, but of course he was still happy to accept it.

When Liu Yushan started lecturing himself, Wu Bin immediately noticed that this seemed to be different from his usual lecturing ideas, but he didn't pay much attention to it until the evening self-study was about to end, and doing the last paper suddenly made him feel like himself. I felt enlightened and had a long-lost sense of pleasure when I started doing the questions.

Teacher Liu, you are amazing! I feel like all my problem-solving abilities have been upgraded now.

Wu Bin, who finally made a perfect score, almost wanted to hug Liu Yushan and give her a kiss.

To put it simply, the method Liu Yushan told him was to dismember a question into pieces when doing examples or analyzing wrong questions. He wished he could find all its conclusions under one condition, and then summarize it in one place every time he encountered it. After two times, you will naturally know which conclusion each condition requires in this question.

Liu Yushan was naturally very happy to see Wu Bin's progress. He also pondered this method all afternoon and thought it might be suitable for Wu Bin, so he couldn't wait to switch to evening self-study.

Actually, this is the Cornell note-taking method. I improved it a little bit. Liu Yushan said with a smile.

It's amazing. Should this be called Liu's note-taking method?

As long as it's useful to you. Liu Yushan said and looked at his watch. Okay, go back to bed. It's getting late and we have an exam tomorrow.

Okay, thank you, Teacher Liu.

After Wu Bin finished speaking, he bowed deeply to Liu Yushan. This teacher really put a lot of thought into him.

Tap the screen to use advanced tools Tip: You can use left and right keyboard keys to browse between chapters.

You'll Also Like