Chapter 676 - Dustless Chalk (20 more)
"By the way, Yan'er, do you have any difficulties in teaching now?" Zhao Feng asked.
"Uh......" Zhao Feng's sudden question actually made Cai Yan a little overwhelmed, she had never thought of such a question!
"Don't worry, I'm just asking casually and thinking slowly!" Zhao Feng saw Cai Yan's somewhat overwhelmed look, and immediately laughed dumbly, this Cai Yan, until now, there is still a trace of awe of himself, this may be related to tutoring!
"Hmm!" Cai Yan nodded slightly, it was really because of her tutor, her mother told her since she was a child that she must be in awe of her husband, so that he can convince you better and better!
"Yan'er, I know what you think, but for me, there is really no need for this!" Zhao Feng hesitated for a moment, but still said, "Actually, I hope that Yan'er you can be like Mi'er and Xin'er, unscrupulous around me, angry is angry, happy is happy!" Why should we be like this between husband and wife? I don't like the life of respecting each other, what I like is that I want you to cry when you want to cry and laugh when you want to be by my side, and I can hold up a piece of heaven for you and be your pillar! ”
Listening to Zhao Feng's words, Cai Yan couldn't help but be very moved, how lucky should she be to have such a man and let her be so "indulgent"?
But she's been like this for too long, and she's long since become accustomed to nature.
"Yan'er, I also know that you may have been like this for too long, and it has become a habit over time, and I don't ask you to completely change this habit all at once, but change it little by little, is it okay?" Zhao Feng said softly, the voice was so sincere that people couldn't help but be moved when they heard it.
"Hmm!" Listening to Zhao Feng's sincere words, Cai Yan's heart was moved again, although Cai Yan had been devoted to Zhao Feng for a long time, but it was only the first time she was so moved!
"Good!" Zhao Feng smiled slightly and stopped talking.
"That's right, husband......"
"Yan'er, you forgot, what did you call me before you got married?" Zhao Feng interrupted Cai Yan's words.
"Zihu...... Brother Zihu? Cai Yan said a little timidly.
After marriage, women generally have to call their husbands husbands, so as to be able to realize a man's status in the family, which is the minimum respect that women had for their husbands in ancient times.
But Zhao Feng actually asked her to call him like this now, it was intimate to call him like this before marriage, but it would be disrespectful to call him like this after marriage!
In ancient times, a man was a family day, in the family, no matter what time it was the man who had the final say, once the wife was disrespectful to the husband, the husband had the right to divorce his wife or beat his wife violently!
"That's right! That's right! Zhao Feng laughed, "Say, what did you remember just now?" ”
Seeing Zhao Feng behaving like this, Cai Yan suddenly breathed a sigh of relief, but when she thought of Zhao Feng's words just now, Cai Yan couldn't help but smile slightly, Zhao Feng would not be angry with her, this is Zhao Feng's love for her! She must not let down Zhao Fengde's love.
"Husband, Yan'er just thought that when teaching, it is very difficult for students to understand the content of the handouts alone, and sometimes the same question needs to be repeated many times before all students can understand it." Cai Yan said her problem, but she really didn't know how to solve it.
"Well, I see!" Zhao Feng nodded, "Leave this problem to me, and I'll help you solve it!" ”
Zhao Feng was very confident, because he suddenly thought that the most important thing that was different between the teaching of the present and the teaching of the future generations was one thing - the blackboard!
And at the same time, while looking through the system, he suddenly found something that could be called a gospel for teachers - dustless chalk in the 22nd century!
As we all know, the dust produced by chalk, for the respiratory tract of teachers is very huge, later generations have developed dust-free chalk, and called a belt of dust-free chalk, this generation of dust-free chalk, just on the basis of ordinary chalk added some grease or polyol substances as adhesives and then add a larger proportion of fillers, such as clay, marl, cement, etc., so that the specific gravity of chalk dust is not easy to fly, but in fact, this improvement has no great effect at all!
And this dust-free chalk of the 22nd century is an improvement on the basis of the first generation of dust-free chalk, replacing the filler with a new discovered substance of the 22nd century with a larger proportion! Note that discovery is not an invention! Because this substance has existed since ancient times! In this way, the chalk has been greatly improved, and there is no more flying chalk dust in the classroom, and the incidence of respiratory diseases among teachers has also been reduced!
That's why Zhao Feng set his sights on this kind of dust-free chalk! Otherwise, if he killed Zhao Feng, he wouldn't have brought chalk to this world in advance!
Although the profession of teachers is noble and cannot be desecrated, they have burned themselves and illuminated countless students, but what Zhao Feng does not allow is to joke with the lives of teachers, this chalk is exactly this, how many teachers have died young because of respiratory diseases? There are many examples abounding, and I really don't want to say anything more.
Therefore, Zhao Feng was so excited to see this dust-free chalk in the 22nd century!
Seeing Zhao Feng so confident, Cai Yan couldn't help but smile slightly, leaned his head on Zhao Fengde's side, and followed Zhao Fengde's steps forward.
The thing Zhao Feng has to think about now is very simple, that is, to find the substance that was not discovered until the twenty-second century! The system also gave Zhao Feng an approximate location of this substance, but Zhao Feng frowned slightly, there was no such place under his rule!
It seems that it is necessary to capture the territory of the Huns as soon as possible!
Zhao Feng pondered, because the system clearly pointed out that that kind of thing should be in the depths of the desert! However, there is no desert in the whole territory of the Han Dynasty, and the water and soil management during the Han Dynasty is not something that later generations can catch up with, and there is no concept of land desertification at all during the Han Dynasty. So when it comes to the desert, it's the territory of the Huns! (Specifically, Yanyu has never gone back, so Yanyu has set the situation like this!) )
The women went shopping, and it was an afternoon, and naturally they didn't go back to eat dinner, and directly at the honey ramen shop, everyone once again experienced the deliciousness of the honey ramen!
After eating ramen, Zhao Feng personally sent the old lady Sun back to the house, and then went out of the house to find the girls, because they still had to visit the night market!
At this moment, Zhao Feng finally realized the horror of women shopping!
The second-generation dustless chalk in this chapter is purely fictional, if there is any similarity, it is purely a coincidence, and it is only a tribute to the teachers who are struggling in the teaching and educating positions in this chapter!
(End of chapter)