Chapter 363 (1/2)
”Finally, I would like to emphasize that we must be more careful when we seek the derivation. There are three small questions in the examination. The first question is to send points, and the second one takes a little time.
As for the third question, it doesn't matter if I can't do it. It's OK to write some formulas. In a word, I'm not afraid of difficulties when people are difficult, and I'm not careless when people are easy... ”
The middle-aged math teacher talked in front of the platform. From his point of view, he had a panoramic view of the whole classroom.
Except for the one or two who secretly bit the instant noodles at the bottom of the pit, the others were all engrossed in staring at the blackboard for fear of missing any step to solve the problem.
Looking at the dense derivation process of a blackboard, Zhang Xue was a little frustrated. Once again, she turned her eyes to the window, and then subconsciously looked at the time. The math teacher was also a little strange.
After looking at Zhang Xue for three seconds, Zhang Xue's eyes didn't come back out of the window. The math teacher then raised her voice and said, ”today's topic is the final one. Please copy down the derivation process quickly. It's OK to have a look at it more.
Some students don't think that they will be able to do everything. If they learn more, they will be able to take the exam like a tiger. Isn't it stable to take the Tsinghua and Peking University exam
From this teacher's words, we can also hear his attitude towards Zhang Xue. Originally, this super topic was not intended to be taught in class. It was because considering the two or three good students in the class who could catch up with Tsinghua University and Peking University that he specially took out a class to talk about this topic.
Those who chew instant noodles are OK. It's OK to fool around and take the southeast exam.
As for Zhang Xue, she is a good girl to fight Peking University with her feet on Tsinghua University. She doesn't look at the blackboard any more. The notebook is clean and blank, which makes him a little anxious.
Other students can ignore it. If Zhang Xue goes wrong, it will be a serious teaching accident. At that time, the headmaster will have to talk to himself.
”Cough! If you don't take good notes, hold on. You will clean the blackboard in a moment and start the rest of the derivation process! ” The math teacher looked at Zhang Xue and said.
Unexpectedly, Zhang Xue is wandering in the sky now. She doesn't pay attention to what the teacher is talking about at all. The atmosphere in the class is silent for three or five seconds. It's embarrassing!
The teacher was helpless. So many students looked at him eagerly. He had no choice but to erase the blackboard and prepare for the next derivation.
At this time, the bell after class rang, Zhang Xue face immediately a joy, like the conditional reaction to stand up.
Just as I was about to pick up my textbook and walk out of my seat, I found that everyone in the class was staring at me. Then I suddenly reacted.
In a class like theirs, the bell doesn't mean the end of class or the end of school. It's common for a 45 minute class to be delayed for another 40 or 50 minutes.
Especially when it comes to the final topic, it's a tacit practice that no matter how many minutes it takes, Zhang Xue is the only one in the class to stand up, which is a bit abrupt.
”Zhang Xue, you are...” the math teacher was also confused.
Seeing all the people in the class watching like giant pandas, Zhang Xue was also flustered.
Looking at the dense derivation formula on the blackboard, Zhang Xue hesitated for a while and said, ”teacher, I want to say that this topic may have a relatively simple method.”
The math teacher immediately came to the interest, pushed the glasses on the bridge of his nose and said, ”here is the chalk. Let's have a talk with our talented girl Zhang Xue.”
There was a warm applause in the class. It can be seen that Zhang Xue still has good connections in the class, but the applause is a little too warm, which makes the math teacher feel embarrassed after two classes.
In her own professional field, Zhang Xue has always been full of self-confidence, calmly went to the podium, took the chalk, and then wrote a formula in the corner of the blackboard.
Those who can be in this class are not scum. Zhang Xuegang wrote this formula, and the students in the class immediately changed their faces.
They have seen this formula in some mathematics newspapers, and they have never used it in daily work. As for those ordinary students in intensive classes, they don't even know the existence of this formula.
As for the math teacher, he also helped his glasses like a ghost. This formula should not have been used by high school students. When was Zhang Xue