Chapter 159 Math Lesson
"Today we are going to talk about the after-class exercises in Chapter 5, although there are not many knowledge points in Chapter 5, but it is more difficult, and it is more flexible, and it uses a lot of knowledge points that have been learned before, so everyone should listen carefully. Pen, fun, pavilion www. biquge。 infoAlthough everyone is a liberal arts class, but mathematics can't be relaxed, and learning well is a big killer for your college entrance examination! ”
After Lao Feng finished speaking, he specially glanced at Qi Yan who was sitting next to him, but Qi Yan didn't accept it.
At the end of the class, only two major questions were taught, and the students who circled around were dizzy and almost did not understand.
Although everyone said that they were listening very seriously, there were really few who understood, especially the many girls in the liberal arts class, and they didn't have much interest in mathematics, so they couldn't afford to hurt it!
When the math teacher finished, he took the book and left, leaving behind a blackboard formula and a group of sad students underneath.
"Woo~" Now it's okay, there is a girl with poor psychological quality, who didn't understand, actually lay on the table and cried, and then look at the other girls who are also sad and complain to each other.
"It's so difficult, I didn't understand the answer, and I didn't understand what the teacher said."
"I didn't understand it either."
"I guess the teacher doesn't quite understand, didn't you read him talk while reading the answer?" Some students began to question the teacher's comfort.
As a key class of liberal arts, everyone is also idealistic and ambitious, just two months after the start of school encountered such a big blow, it is difficult to adapt for a while, learning pressure and competition are still very large, one is not careful will be depressed and suspended.
Qi Yan came back from the bathroom to see that the formula on the blackboard had not been wiped yet, everyone was holding a pen and flipping through the book, Qi Yan walked to the podium and picked up the blackboard to erase the blackboard, and then the class was going to be, and the blackboard must be erased.
"Oops! Wait a minute, wait a minute! Wait a minute, I haven't finished copying it yet! A classmate's shout interrupted Qi Yan's movements.
Qi Yan was a little helpless, "This is the same as the answer, you might as well go and see the answer!" ”
"That's not good, the answer is not as detailed as the teacher gave, and there are a few formulas that have not been written."
Qi Yan had to stand there and wait for him for a while.
"Qi Yan, how did the step next to your hand come about, I haven't understood it for a long time." Liu Sisi was redoing the last big question, and when he did this step, he collapsed, and it felt like it came out of thin air, and he was just interrupted by a voice and looked up and saw Qi Yan standing on the blackboard and asked.
"That's it." Qi Yan pointed to a formula and looked at Liu Sisi.
"Uh-huh, that's it."
"This is the teacher's omitted step.,The answer is also omitted.,It's a supplementary knowledge point in the second chapter of the after-class exercises.,It's based on ~" This knowledge point Qi Yan knew, and when he looked at the answer, he saw this step, and the essence of the whole answer, it is estimated that many people are stuck in this step.
Qi Yan took some time to add the omitted steps in the blank space next to him.
"No wonder, I said I didn't learn this knowledge point, it turned out to be like this! Qi Yan, you are too powerful! Liu Sisi praised it without hesitation.
"It's okay this time, then I'll wipe it all." After Qi Yan finished speaking, he was about to wipe the blackboard.
"Oops! Wait a minute, I didn't understand it just now, Qi Yan, how did you push this formula? "It was the boy who interrupted Qi Yan's movements just now.
Qi Yan wants to beat people, and he is on duty! Where are today's duty students? Why don't you come out and wipe the blackboard!
When Qi Yan gave Liu Sisi a lecture, the attention of many students was attracted, and they didn't understand this place, it was too jumpy.
After listening to Qi Yan's speech, some students suddenly realized, and some students were still confused.
"Oh, I'll say it again." Qi Yan erased everything he had written before and spoke it again.
"I understand everything, the question is not difficult, but it is more complicated, just take it step by step, it will take a little time."
"Come up and wipe the blackboard~" Qi Yan returned to his place after speaking.
Some of the classmates below almost didn't cry when they heard Qi Yan say that it was not difficult, sister, how did you come to the conclusion that it was not difficult~
Since Qi Yan showed his hand on the podium, there have been no fewer students asking math problems next to the seats in class, even in the math self-study class, Lao Feng watched self-study on the podium, Qi Yan was pulled to the classmates' seats to talk about the problem, and several students gathered around to listen, and the scene was very spectacular.
Lao Feng just turns a blind eye to those who can work hard! Besides, Qi Yan also needs to integrate into the class and accumulate popularity through this.
"Qi Yan, you come and copy these questions separately on the blackboard, and I'll talk about them in class later." Lao Feng threw Qi Yan a test paper and went out again with his hands behind his back.
"Oh~" Qi Yan pulled a long note back.
Qi Yan copied the math inscriptions not much or long, they were all copied to the bottom of the blackboard, and Lao Feng wrote the answers on the questions, which was very weird. Who made Qi Yan short and couldn't reach the top of the blackboard, so he could only play and write.
I still remember the first time Lao Feng asked her to copy the title when he knew that Qi Yan's handwriting was neat and beautiful.
Lao Feng saw that the topic he was going to talk about in class was neatly and beautifully written on the blackboard~ below, and he felt very weird at the time, how could some students copy things to the bottom of the blackboard! It's really a brain circuit. You're short, you can step on the bench!
Later, it was considered a tacit acquiescence to this form. It's really hard to be a teacher, and it's hard to be a student.
"You do these four questions first, it is the monthly exam question of the first middle school in our province, the last four big questions, the time has come to test everyone's true level." Lao Feng came in and began to patrol the class with such a sentence.
The students also took out paper and pen to copy the questions, and for a while, the classroom was quiet only the sound of Lao Feng's footsteps and the friction of paper and pen.
Ten minutes passed.
"Has anyone made the first question?" Lao Feng spoke.
"You don't have to write the answer, just write the main step process, and if you can't write it, just dictate the idea." Lao Feng also knew that ten minutes was a bit less, so he relaxed his requirements.
"Squad leader, you come up and write." Often, the class leader, the school committee, and the class representative are the target of the teacher.
The class leader is a tall girl, and she walked to the blackboard a little abrasively and picked up chalk to write the question.
The rest of the classmates read what she wrote, and some bowed their heads to write their own.
"The second question, study committee members!"
"Question 3, math class representative!"
Just when the deputy squad leader was a little nervous, Lao Feng spoke again, "The last question, Qi Yanshang!" ”
The whole class breathed a sigh of relief, it was good that they didn't call themselves!
Time passed minute by minute, and the empty space on the blackboard became smaller and smaller, and when Qi Yan copied the question, it was divided into areas according to the approximate solution content, and the biggest gap was Qi Yan's own question.
The squad leader finished writing it with a bump, and it should be no problem.
Qi Yan stood on the beam of his bench and wrote the answer with some shaking, and Lao Feng stood next to him just in case.
Qi Yan shook his hand and grinned at Lao Feng next to him, and went down with the stool, but he finished writing.
The remaining second and third questions have not been written yet, and it seems that they are stuck somewhere.
"Okay, let's all go down, know the gap between yourself and others! This time the monthly exam of Provincial No. 1 Middle School, although the mathematics test paper is difficult, but there are still more than ten people who have received full marks. How many got the first question all right, how many got the second question all right, and how many got the last question all right? ”
Lao Feng's words were a little harsh, the classroom was very quiet, everyone lowered their heads and didn't speak.
"Now let's look at the first question ......"
Everyone listened very carefully to this class, probably being hit one after another, and they all wanted to study hard with a breath of anger.
"That's all for this class, the next class is still my class, don't erase the blackboard, continue to talk about the remaining two questions in the next class, after class!"
Although Lao Feng is gone, the classmates are bitter and continue to do the questions.
High school is like this, the teacher finished the lecture Shi Shiran left, and the remaining group of students who didn't understand it buried their heads in thought, don't look at it, and think that everyone else will, look, I can't figure it out, and finally the time is used, my head hurts, my heart is struggling, and the topic is still not very good.
Qi Yan saw that Lao Feng was gone, and he quickly took an apple from the drawer and ran out, if she didn't leave, she was afraid that she wouldn't have a chance to go out later.
Lying on the balcony of the class, eating apples, looking at the people, buildings, and trees not far away, leisurely, of course, it would be nice to look down on the curious little eyes of the students who came and went.
It's strange to say, the entire classroom of the first and thirtieth classes of high school is quietly writing questions, only a little girl Qi Yan is lying at the door eating apples, looking idle. The students in the past all looked at the first and thirty classes of high school and looked at Qi Yan, which is really weird!
"The third math class representative wrote most of it correctly, let's talk about ......"
Lao Feng began to talk about the topic with a strong dialect of F City, Qi Yan also felt strange, although everyone learned the standard tone of the language, but they still used dialect in class, and it was not inconsistent at all, it seemed that she had been out for too long.
"Qi Yan, come up and talk about the last question you wrote."
Qi Yan was named, and he was a little unhappy, "Aren't they all on the blackboard, what else are you talking about?" ”
"If you come up and talk about it, you can come up and talk about it, so many things!" The bad-tempered old Feng is going to go berserk.
"Okay" Qi Yan took Lao Feng's teaching stick.
Lao Feng's teaching stick is said to have been with him for ten years, and when Lao Feng was young, he used it to beat many disobedient students, but when he was old, he stopped beating it, and often used it to knock on the desks of sleeping classmates and knock on the blackboard to remind those students who were distracted.
Qi Yan took the stick and carefully explained the answers he wrote from beginning to end, and after speaking, he dragged Lao Feng to knock on the blackboard and said, "Do you understand?" ”
"Understood~"
Qi Yan didn't expect someone to reply to her, and when she looked around, she saw the sports commissioner sitting in the middle answering in a similar way.
"Haha!" Qi Yan laughed and went down.
provoked the old Feng next to him to laugh.
In fact, although teachers like well-behaved students, they actually prefer students with personalities who can do things. Those students who love to talk in class do not exceed the teacher's bottom line, and the teacher generally acquiesces.
"I understand everything, if you don't understand, go ask Qi Yan after class." Lao Feng shook his hand and threw the pot to Qi Yan.
"Where were you before?" Lao Feng saw that everyone was looking at the question in his own way, so he took the opportunity to ask Qi Yan.
Although he is Qi Yan's homeroom teacher, he really doesn't know much about Qi Yan, the principal just said that Qi Yan's grades are good, turn him around from the outside, let him train well, etc., and he didn't mention anything else.
In the past month, he has learned that Qi Yan is indeed a great person, not only in mathematics, but also from other teachers, Qi Yan is indeed good in various subjects.
"Before that, my first year of high school was in the middle school attached to China University of Science and Technology."
Although the students looked like they were all writing questions on the surface, they actually listened to the teacher with their ears up, and when they heard Qi Yan say that they came from the High School Affiliated to China University of Science and Technology, they all began to talk in a whisper.
"Oh, then why did you turn back, the High School Affiliated to Huake University is much better than here." Lao Feng was interested when he heard it.
"Well, how can I say it, Lao Feng, you also know that there are good teachers and bad teachers everywhere," Qi Yan paused and continued, "Moreover, in addition to studying well, those who can enter the High School Affiliated to China University of Science and Technology are either the second generation of officials or the second generation of rich, they have a good atmosphere for learning, but it doesn't mean that other aspects are good, especially in liberal arts classes, a bunch of girls, there are a lot of messy things every day, plus it's quite uncomfortable to meet a teacher who is not careful, you know~"
Although Qi Yan said it tactfully, Lao Feng did understand, since ancient times, there were too many girls, and it was easy to have friction together, not to mention that he still wondered about some children from powerful families, and that was even more.
Old Feng nodded at Qi Yan.
"However, having said that, the overall quality of the students over there is still very high, especially the education methods they have received since childhood are not the same as those here, so the students over there are still very strong in adapting to new things and new environments." Qi Yan changed the topic and said.
"Oh, how do you say?" Lao Feng looked at Qi Yan and asked.
"That is, for example, a student who can listen to English and do math problems at the same time, and can do both at the same time, that is, she can do many things at the same time, and most students can do it. It's not good on our side, we can only concentrate on one thing at a time, and we don't necessarily do it well. ”
Qi Yan looked at Lao Feng, who was contemplative, and continued, "So they can participate in various competitions while preparing for the college entrance examination, and get awards, and some students will be escorted or given extra points, which is really easy, so their studies are far less stressed, tired, and tortured than us~"
After Qi Yan finished speaking, he picked up the water cup and took a sip of water, these things cannot be changed overnight, and it is not only the problem of backwardness in education, but also various comprehensive problems of backwardness in economy and ideology.
"But aren't they also very tired of learning the knowledge of the college entrance examination while learning the knowledge of the competition, and when the time comes, they will not do well in the competition, and they will not do well in the college entrance examination." It was Liu Sisi who spoke.
"No, I just said that they have the ability to use two minds, and the competition is also very useful for the college entrance examination, the competition content is a combination of high school content and university content, so after learning the competition content, you will stand higher to look at the college entrance examination, and you will be more calm and confident!" Qi Yan said with some emotion.
There was some silence for a while, after all, no one wants to admit that they are inferior to him, but in fact they are indeed inferior to others.