In life, work and study, there are always some things or people that make us feel deeply. At this time, you may need to write a sentiment article to record it. Do you know what problems should be paid attention to when writing sentiment? The following is my collection of earthquake science popularization and peer activities for your reference only. Let's have a look.
Understanding of earthquake science popularization and peer activities 1 When an earthquake suddenly strikes, if the correct and scientific methods of escape and self-help can be adopted, the casualties will be minimized. In order to strengthen the safety awareness of teachers and students in the whole school and improve the ability of self-help and mutual rescue, according to the unified requirements of the Education Bureau, Suiping Quyang No.2 Primary School actively planned and made full preparations, and launched an escape and self-help drill on the afternoon of xx. This activity mainly consists of two parts: one minute earthquake drill under the desk and evacuation drill after the earthquake. Invite the relevant leaders of the county public security bureau to watch.
First of all, the police officer Li of the county public security bureau explained the common sense of campus violence safety prevention to all teachers and students of our school. With real life and vivid examples, police officer Li described how to protect himself and save himself in time in the face of safety accidents, and personally gave the children a wonderful safety education class.
After that, the safety drill of escape and self-help began. There are five classes of Grade Four students and four classes of Grade Six students-the children are studying quietly in the classroom, and suddenly the signalman sends out an "earthquake alarm" signal. (The bell rings) The students quickly pick up their textbooks, hold their heads and get under the desks, trying to curl up and lower their center of gravity. The students in the back row are facing the wall and squatting in the corner. A minute later, the signalman issued a signal (whistle) of "earthquake relief": the teacher told the students that the earthquake had passed and it was time to evacuate the classroom and enter the emergency evacuation drill. Under the unified organization of the teacher, the children took their time, covered their heads with books, ran out of the classroom orderly and quickly, and quickly evacuated to the designated place according to the scheduled evacuation route, successfully and safely.
Through this disaster prevention and mitigation activity, to a certain extent, teachers and students' awareness of disaster prevention and mitigation has been improved, and at the same time, students' morality of obeying orders, unity and mutual assistance has been cultivated.
Understanding of earthquake science popularization and peer activities 2. The content of my speech today is "What should we do in an earthquake?" .
Last week, the school held an earthquake drill. All the students took it seriously and actively cooperated with the teachers, but a few students laughed and thought that the earthquake could not happen to them at all. In fact, there are earthquakes every day on the earth, about 5 million times a year. Earthquake, as common as wind and rain, is a frequent natural phenomenon, but it is very destructive and often happens in an instant. This requires us to have a sense of prevention, self-protection and learn more anti-seismic skills.
What should we do if there is an earthquake in class? We should hold our heads quickly, close our eyes, hide under the desk, with our backs to the window, and protect our heads with schoolbags. Listen to the teacher's instructions, evacuate in an organized way, prevent trampling accidents, don't rush out of the classroom in panic, and don't jump out of the window to escape.
What should I do if there is an earthquake at home? Hide near solid furniture and open small places such as interior walls, corners, kitchens, bathrooms and storage rooms.
What if there is an earthquake while visiting the bookstore? You should choose a solid pillar or inner corner to squat down on the spot, protect your head with your hands or other things, avoid glass doors and windows, glass windows or counters, don't panic, and follow the instructions of the on-site staff.
What if we are unfortunately buried? Try to support the broken wall with bricks and wooden sticks to prevent the surrounding debris from further collapsing, so as to avoid being buried again during aftershocks. Do not use indoor facilities, including power supply and water supply, and do not use naked flames. When you smell gas, toxic smell or too much dust, cover your nose and mouth with wet clothes as much as possible. Don't scream, keep your strength and knock on the door for help.
Students, take precautions. Go home at noon and make an "earthquake bag" by yourself. First, find a schoolbag (which can be an old schoolbag or backpack used before) and put some disaster prevention supplies in it, such as whistle, flashlight, first-aid medicine, matches, candles, towels, ropes, blankets, cards with family blood types written on them, and so on. You can also put two bottles of mineral water and some solid foods (such as biscuits and peanuts). Remember to change these foods every once in a while, because they will expire if they are kept for a long time. Then put this "shockproof bag" in an eye-catching and easy-to-get place at home. If the disaster really happens, this "earthquake package" may save our lives.
Science popularization of earthquake works hand in hand with peers to realize 3 xx. My mother took me to the Science Museum to visit the popular science exhibition "Earthquake Prevention and Disaster Reduction". Through models, pictures and words, I know what an earthquake is and why it happens. Earthquakes are mainly caused by the rupture and dislocation of rocks deep underground, which release the long-term accumulated energy sharply and spread in all directions in the form of seismic waves, causing houses to shake and move.
It also made me understand that there will be some omens before the earthquake, such as fish jumping to the surface in panic, bubbles coming out of well water, and sometimes it will change color and taste.
When an earthquake occurs, you should squat down outdoors, protect your head with your hands, and pay attention to avoid tall buildings or dangerous goods such as street lamps and billboards. If you are indoors, don't jump to escape or go to the balcony. You should quickly cover your head with a schoolbag, hold your head and close your eyes, hide in front of the desk, and go outside the classroom under the command of the teacher after the earthquake.
After visiting the popular science exhibition "Earthquake Prevention and Disaster Reduction", I think we should face the difficulties with strong optimism and not be intimidated by them. Usually, you should learn more about earthquakes and rescue, and be prepared for earthquakes, so that you won't panic when earthquakes happen.
Understanding of earthquake science popularization and peer activities 4 Natural disasters, including man-made disasters, are people's greatest enemies. There are many natural disasters, such as earthquakes, acid rain, greenhouse effect and typhoons. Man-made disasters include fire, soil erosion and so on. As early as ancient times, people had no awareness of prevention, and they all prayed to God and Buddha for peace. With the development of society, people know how to protect themselves with scientific and practical methods and reduce the threat of disasters to life. This article will tell you how to use scientific methods to prevent earthquakes and reduce disasters, protect yourself and protect your home.
According to the survey, there are many major earthquakes in China, such as Dali earthquake in Yunnan/KOOC-0/5/KOOC-0/4, Haicheng earthquake in Liaoning/KOOC-0/975, Qiongzhou earthquake in Hainan/KOOC-0/605, Nan Di earthquake in Kangding, Sichuan/KOOC-0/786 and Tangshan earthquake/KOOC-0/986.
In fact, some disasters can be prevented. Before the earthquake, there will be some signs. For example, domestic animals such as horses will break free from the reins and run wildly outside; Hibernating snakes will come out of their holes; Bees will fly around; Dogs will bark, and some livestock will run around in circles; Rats move in groups ... these omens can let people know in advance that there will be an earthquake. If these animals are found to have these abnormal phenomena, we must first distinguish between the true and false, and then report to the Seismological Bureau to prevent them from leaving early.
An earthquake doesn't mean you will die. In fact, there are many ways to save yourself. For example, you are trapped under the ruins after the earthquake. Don't move blindly at this time, be calm. First, take out your hand and move the ruins slowly. First keep breathing smoothly, then try to breathe and call someone to save you. If you are at home during the earthquake, you must immediately enter a hard small room that has not collapsed to avoid injury. Also, stick it on a solid wall or squat at the door, and survive after the house collapses to avoid being hurt. If you are in the wild, you must avoid steep cliffs to prevent yourself from falling down the mountain. There is also the need to prevent landslides, so as not to slide down. If you are at school, you must obey the teacher's instructions, hide under the desk and pay attention to protecting your head. If you go to physical education class, avoid tall buildings and don't get hurt. If you are in the cinema, you should hide under the viewing chair to avoid the shock, avoid the lights hanging on the ceiling and the hanging objects of air conditioners, protect your head with things, and follow the instructions of the commander to evacuate the scene. There was an earthquake in the shopping center. Avoid glass cabinets, commodities, billboards, lights and other items. If you are in a bus, you should hide under a chair or squat down, keep your center of gravity stable and hold the handrail.
Other natural disasters are not as inevitable as earthquakes, and sometimes they can be completely controlled.
Acid rain is called "death in the air" because the waste gas (sulfide) emitted by people's factories floats into the air. When it rains, it turns into acid rain with the rain. Acid rain will cause the lake to turn sour and kill fish and shrimp; The forest is getting old; Farmland becomes barren; Once dripping on cultural relics and precious calligraphy and painting, it will be corroded immediately ... It can be seen how harmful acid rain is to people!
Greenhouse effect refers to an effect that gases in the atmosphere absorb infrared rays, which leads to an increase in temperature. Its harm is not small, it will make many people lose their lives, especially the elderly and children. The greenhouse effect will make people suffer from lung diseases such as asthma, and it will also cause many diseases, such as encephalitis and high fever. It will also cause droughts, floods, reduced grain production and serious property losses in many places.
There are also many natural disasters, many of which are human's own "masterpieces". So have this knowledge and don't hurt yourself.
Not only natural disasters, but also man-made disasters. Such as fire, debris flow, soil erosion, etc. It is human beings who cut down trees themselves and cause unnecessary losses.
Therefore, I suggest you do the following:
1. Protect forests, plant trees and protect water and soil.
This factory should not emit too much exhaust gas, but should use inexhaustible solar energy.
In order to protect the ozone layer, cars should not emit exhaust gas.
4, be careful with fire, don't throw cigarette butts.
5. Learn more about earthquake prevention and disaster prevention, and have awareness of prevention.
6. Save water and cherish every drop of water.
If these points are done well first, the occurrence of disasters will be reduced, or many people's lives will be saved once disasters occur.
Protecting our home, the earth, is to protect ourselves. Let's take action to prevent disasters and make the earth's tomorrow brighter and brighter!
Understanding of earthquake science popularization and peer activities 5 xx I followed the Mingde team to a training base for earthquake prevention and disaster reduction. Although it looks like an ordinary house from the outside, there are many projects inside.
We went to the first exhibition hall and saw the seismograph (model) invented by Zhang Heng in ancient times. This is a big tripod with eight dragons on it. Longkou has pearls, facing east, south, west, north, northeast, southeast, southwest and northwest. There are eight toads down there. In which direction there is an earthquake, the beads in the dragon's mouth will fall into the toad's mouth, so that we can judge where there is an earthquake.
What impressed me most was the child who saluted the People's Liberation Army-Lang Zheng. He was injured in the earthquake and was rescued by the People's Liberation Army. His left hand was broken and he couldn't move, but he gave the PLA a standard military salute with his weak right hand. This scene touched everyone present. During the earthquake, a class was in class, and many students fled with the help of their teachers. Four students didn't escape and couldn't run, so they hid under the table. The teacher protected them with his own body, but when the rescuers arrived, the teacher had no signs of life. These four students survived because of the protection of their teachers. This scene moved me. ...
The commentator also told us that if we were indoors during the earthquake, we should hide under the table as soon as possible, or hide in the corner with a hard object on our heads, which is the "triangle area". Also let us experience the earthquake simulation, which is really amazing! So the escape method must be kept in mind.
Through this activity, I learned how to survive in the earthquake, and I also felt the spirit of selfless dedication and self-sacrifice of heroes. I want more people and students to survive the earthquake. I want people to know the deeds of those heroes and pay tribute to them!
Understanding of earthquake science popularization and peer activities 6 disasters are people's greatest enemies, such as earthquakes, tsunamis and fires. Disasters will bring great losses to people, including people's lives, so we should know the knowledge of earthquake prevention and disaster reduction and learn to protect ourselves.
The school organized many activities for us to learn about earthquake prevention and disaster reduction, such as asking the uncle of the fire brigade to explain the knowledge of escape in case of fire, conducting escape drills in case of fire, covering your mouth with a towel in case of fire, standing in line and running quickly to the playground from the safe passage. The school also invited the traffic police uncle to explain traffic safety knowledge to us to avoid traffic accidents.
Some disasters are preventable, and there are some unsafe factors in our school. For example, the stairs of the school are crowded into a pot of porridge every time they go downstairs, which is the most prone to tower digging. The fan in the classroom, when it is turned on to the maximum, swings on the roof as if it were about to fall off. Every time the classroom door is windy and slams, the glass on the door can be shattered. Chasing and fighting in the corridor, it is easy to accidentally fall and hurt each other. These are all unsafe factors around us and can be prevented. Please read the following:
1, don't chase and fight at school.
Go downstairs one by one, don't crowd together.
Don't slam the door when it is windy, but hold the door with a chair.
We should protect the public facilities of the school. Caring for the school means caring for ourselves and making our school better!
As we all know, popular science knowledge is very important knowledge that every teenager should know. In order to resolutely implement the practical activities of the Science and Technology Festival, every student in our class watched the lecture on earthquake science knowledge on xx.
Earthquake is a terrible natural disaster, and once it appears, it will be out of control. This is the first time we have seen an earthquake. But today, after listening to Tang Feng's popular science lecture, we have a new understanding of earthquakes.
Teacher Tang Feng first said that earthquakes are also called ground motion and ground vibration. For example, we are all familiar with the idiom: the earthquake starts here. In recent years, the earth is particularly restless, with about 5.5 million earthquakes occurring every year. 5.5 million times, what a huge number. At first, everyone thought it was incredible, but Teacher Tang Feng told us the magnitude of the earthquake. There is no earthquake sensation below level 3, and only instruments can detect it. Well, hoo, everyone is relieved.
Teacher Tang Feng's tone became dignified. He repeatedly mentioned Tangshan earthquake, Wenchuan earthquake and Yushu earthquake. These are destructive earthquakes. Speaking of the Yushu earthquake, Mr. Tang Feng mentioned by the way that destroying the earthquake will bring a series of disasters: mudslides, fires, floods, gas leakage ... This is simply terrible.
However, earthquakes also have precursors. For example, the spring water will be turbid, bubbling, flowering, heating up, discoloring, off-flavor, sudden rise, sudden drop, borehole deformation, sudden exhaustion or gushing of the spring source, etc. However, Wenzhou, where we are located, is not in the earthquake zone, so don't be afraid.
But if an earthquake does come, it is also possible. If it does come, how can we save ourselves? Teacher Tang Feng told us, just remember four words: Don't worry about the earthquake,
Many people look for hiding places first, stay away from dangerous areas, and save their strength when they are buried.
Soon, the lecture was over. This interesting and wonderful lecture explained the basic knowledge of earthquakes to us. This lecture on popular science education is really good.
Science popularization of earthquake works hand in hand with peers to realize 8 xx. My brother and I went to Shaoxing Science and Technology Museum to visit the popular science exhibition with the theme of "earthquake prevention and disaster reduction". This exhibition mainly introduces us the knowledge about earthquakes and fires, the related contents of earthquake prevention and disaster reduction, and the correct methods to deal with other natural disasters in an intuitive form. We also watched a free 3D movie. This visit made me learn a lot about "earthquake prevention and disaster reduction", and the harvest was really not small!
The earthquake brought us a lot of harm. For example, lifeline damage, casualties, fire, surface damage, house collapse. The biggest loss of the earthquake is casualties. 1558, due to the earthquake, there were more than 830,000 casualties, which was the largest year in the world. The Tangshan earthquake killed more than 242,000 people, making it the deadliest earthquake in the 20th century. Earthquakes will also cause great damage to railways, pipelines and other lives. I remember1July 28th, 976, an earthquake of magnitude 7.8 occurred in Tangshan City, Hebei Province. In an instant, a city with a population of one million turned into ruins, causing 242,000 casualties and164,000 people seriously injured, which brought huge losses to human daily life and economic development and shocked the world. However, without the movement and change of the earth, there would be no beautiful and colorful world! ! ! The rocks after the earthquake are books that record history. There is a kind of rock called alkali flow Yanfu, which is produced in Tianchi, Jilin. The reason is that when the volcano erupts, the volcanic gas separated from the magma is' frozen' in pumice, and bubbles account for more than 70% of the total rock, so they can float on the water, so they are called pumice.
After visiting this popular science exhibition, I understand a truth. Facing disasters is the scientific understanding and the ability to face them correctly that each of us should have. Many times, a little more common sense can save a life. How brave the refugees in the earthquake were. They rush to their own lives, to protect their families and to get a complete and happy family. We should also lend a helping hand to help the victims. Here, I want to say loudly: "I want to be a little soldier before the earthquake."