Chapter 220 Chapter 220: Jumping the Long Rope (4)
In the process of jumping long rope, what is the most distinctive performance?
For this rope skipping activity, there are naturally only two kinds, one is to be excellent all the time, never stumbling and being pulled by the rope.
The other is naturally the one who brings the most happiness to everyone every week.
Since the rotation speed of the rope is accelerated, the speed of entering and exiting the rope is also getting faster and faster.
So, the next day, Yuan Li staged a "savage collision".
Because the classmate in front of him tripped the rope slightly, after Yuan Li jumped over, the rope showed a strange arc.
Naturally, if Yuan Li is very thin, then this weird arc can't cause trouble, and the person who throws the rope just increases the arc a little.
Sometimes, however, the situation is just more complicated.
After Yuan Li jumped, the rope just reached Yuan Li's waist, and the process was too fast, and Yuan Li didn't have time to slow down.
Naturally, Niu Gang and Yao Shun didn't expect this, so Yuan Li crashed into the rope that just reached his abdomen with a huge impact.
Niu Gang on the left side of the rope had grown very strong and strong, so there was no problem with this impact, but Yao Shun, who was much thinner than Niu Gang, was taken by the rope and fell.
Naturally, everyone didn't react to this matter at first, until Yao Shun slowly got up, and there were a few messy weeds in his hair that turned into a bird's nest that everyone laughed.
In such a situation, Yuan Li naturally immediately helped Yao Shun up with an apologetic face.
"Brother Shun, how is it now?" asked Yuan Li.
"Well, it's not a big problem, but I'll rest first, and you can shake the rope handle. Yao Shun said slowly.
"Okay, no problem. Yuan Li said with a smile.
Because before, Yuan Li also shook the rope when he practiced in small groups, so there was no problem now.
However, there is still a gap between Yuan Li and Yao Shun in height, so the space for the rope to fly is slightly smaller.
Teacher Guan, who saw this scene, naturally fell into thought.
Because the problem that happened to Yuan Li just now can actually be avoided.
As long as Yao Shun increased the swing after discovering that the person in front of him had brought the rope down slightly, then there would be no problem with Yuan Li jumping below.
So, after class, Teacher Guan asked Yao Shun: "Why didn't you increase the swing of the rope at that time? If the swing is increased, won't Yuan Li be able to pass?"
Yao Shun said: "I don't know how much swing I want to increase this? And I'm not sure if Yao Shun can make corresponding adjustments when the swing increases." ”
Teacher Guan thought for a while and said, "That's true, but you and Niu Gang still have to be improvised." After all, it seems to happen quite a while someone stumbles over their hands once in a while. ”
Teacher Guan continued, "So, when you find someone stumbling over your hand or hat, you can just open your hand a little bit and increase the hem width. ”
Naturally, Yao Shun agreed. After that, Mr. Guan had a similar request for Niu Gang.
As a result, the results of rope skipping improved again, but this time the progress was basically the credit of the boys.
And girls, it doesn't seem to have made much progress.
After all, this long rope seems to be just a test of skipping rope, but in fact it is not just skipping rope.
Because, in the process of skipping rope, as the speed of the rope increases, the speed of the team's movement also increases.
Therefore, when it comes to the back, the whole process is basically completed in the process of running in a very rhythmic manner.
And this running time is still a long five minutes, so it is a little difficult for the girls to further improve their performance.
Although the girls can occupy half of the total 480 jumps at the beginning, the boys are improving even more as the day of competition gets closer to the competition.
And, with the help of this rope skipping competition, the children's 1000-meter and 800-meter results have improved to a certain extent.
Even a person with a very high net worth like Yuan Li passed.
Wu Zhenzhen was lucky to run into 3 minutes and 55 seconds, which is already a pretty good result.
After running 1,000 meters, Wu Zhenzhen sat in the middle of the playground, panting roughly, looking very happy.
After all, you haven't been able to make a lot of progress without training specifically for running, which you didn't think you could have done before.
You know, before the 1000-meter run test, I was a little worried that I would fail if I didn't perform well.
However, after thinking about it carefully, Wu Zhen understood that this long rope jumping was actually trained to run by the way.
After all, every jump is equivalent to running a lap on the total distance of the figure-eight of the long rope.
Therefore, with the improvement of the long rope jumping performance, the number of laps around the long rope jumping is also steadily improving.
Naturally, when the physical education exam came to the final exam, the music and art classes were also over.
So, in the following days, these hours were all joined by the training of long rope jumping.
However, when the boys could jump 600 and the girls could jump 400, the results suddenly came to a standstill.
Although on average, boys can jump two times a second, and girls can do a good job of one and five times a second.
However, compared to the recorded 1227, there seems to be a big gap.
So, Mr. Guan fell into thinking again.
Indeed, it seems that there is nothing too good to do in the remaining 200 times.
As a result, Teacher Guan had no choice but to observe the situation of the second year of junior high school that had achieved results last year in the next big class.
After all, sometimes things that you can't figure out even if you scratch bald, and look at what others do will suddenly come to mind.
Sure enough, looking at the class in the second year of junior high school, Teacher Guan immediately showed an expression of sudden realization.
It turned out that this thing was simpler than expected.
At first, Mr. Guan's thinking was completely wrong.
Although the students in the second year of junior high school may have a certain improvement in endurance compared to the students in the first year of junior high school, that improvement is very limited, and the class last year was also the first year of junior high school.
Therefore, the skipping rope of this class does not only rely on the speed of skipping rope to win the competition.
The height of the rope throw, the amplitude of the rope throw, and the way you stand in line all have some influence on the result.
After all, the highest ceiling in the whole competition is the two people who throw the rope, so if the distance between the two people is as close as possible, and the height of the rope throwing is as low as possible in the familiar situation, then the person jumping the rope will get in and out faster.
At the same time, due to the proximity of the distance between the two people who are rocking the rope, the individual also reduces the distance between the two ends of the rope.
Because, in the bird's-eye view, the distance that the rope jumper has to move will be correspondingly reduced by a certain amount due to the reduction of the rope swinging distance.
The distance of the person shaking the rope is close, and the amplitude of the rope is reduced, which avoids the situation that the person who shakes the rope gradually lacks strength over time.
After all, the stable rope swing throughout the whole process is the guarantee for the stable speed of everyone's rope skipping.
As a result, Mr. Guan began to adjust the way of shaking the rope that had been going on for a long time between the next two days.
And this is another painful process. Take a look at the latest chapter of "Real Perspective Claw Book House" to read for free for the first time.