Traditional Culture Encyclopedia - Weather inquiry - Essays on earthquake prevention and disaster reduction
Essays on earthquake prevention and disaster reduction
Essay on earthquake prevention and disaster reduction1May 2008 12, an earthquake of magnitude 8.0 occurred in Wenchuan, Sichuan, which shocked the whole world. In order to reduce school casualties in the event of an earthquake, the state stipulates that all primary and secondary schools should conduct earthquake drills. This will make us exhausted. Every day between classes, it is changed to "earthquake drill". Don't you think this will beat us to death?
The bell rang during the big recess, and the whole class was on high alert. At the slightest sign of trouble, they chattered. Look at my deskmate Chen Hanxing. She looks a little excited and nervous. She kept fiddling with her hair. She said, Good death. Alas, women are like this, and they have to look good when they die.
Just then, the bell rang "clang, clang, clang", and everyone walked down the stairs unhurriedly, unhurriedly and swaggeringly. Unexpectedly, our class came last in the whole school, and the headmaster was so angry that he waited for us at the stairs for a long time. Unfortunately, he was swept. Shh, keep your voice down. I heard it was a 5000-word comment on the Importance of Earthquake Prevention and Disaster Reduction!
The next day, I didn't notice whether the teacher's right hand could move, but the atmosphere in class today was so dignified that the bell came as scheduled. I can't even get out of the atmosphere, waiting for the "alarm". "Bang, bang, bang," everyone is frightened now, rushing out of the classroom like a flood and flying down. Arriving at the stairs, I didn't expect everyone to "make an appointment" with the principal. "What's the matter with you?" I was late yesterday and I haven't had time to ring the bell today. It's good for you to strike first! "The headmaster is finally angry with us today. It is said that the teacher's review of 5000 words has become 10000 words. No wonder the Chinese homework hasn't been corrected these days, so that's it. Ha ha, just kidding, in fact, we are all practicing seriously.
Through the unremitting efforts of your, we passed the provincial acceptance and became an "excellent model school for earthquake prevention and disaster reduction".
In order to carry out popular science education activities on earthquake prevention and disaster reduction, commemorate the first anniversary of Wenchuan earthquake, enhance the public safety awareness of primary school students, and improve their abilities of earthquake prevention and disaster reduction and mutual rescue, according to the spirit of the document Notice on Holding Award-winning Essay Activities on Earthquake Prevention and Disaster Reduction for Primary and Secondary School Students in the City, our school earnestly implements the policy of "putting prevention first, combining prevention with rescue", actively, scientifically and effectively carries out colorful publicity and education on earthquake prevention and disaster reduction, creates a strong publicity and education atmosphere, and mobilizes all teachers and students to participate in earthquake prevention. These activities are summarized as follows:
1, all departments of the school carefully arranged and made efforts to create a propaganda atmosphere of "earthquake prevention and disaster reduction". The school uses the "red scarf" broadcast to publicize and introduce earthquake knowledge and earthquake prevention essentials to students; Each class also uses the blackboard newspaper to publish the basic knowledge of earthquake prevention and disaster reduction, and uses the class meeting to organize students to learn "What should I do if the earthquake comes?" And other related popular science knowledge, improve students' ability of prevention, avoidance, self-help and mutual rescue; Let all teachers and students know the importance of earthquake prevention and disaster reduction.
2. Organize students to learn the story of "Heroes and Teenagers in Earthquake Relief" in combination with "Morality and Life" class and class meeting class. Each class used the blackboard newspaper to publicize the story of "Hero Teenager in Earthquake Relief". On the basis of understanding the deeds of "heroes and teenagers in earthquake relief", let the students realize that the moral character of "being strong and brave, united and helpful, optimistic and upward" displayed in them is the traditional virtue of the Chinese nation that contemporary primary and secondary school students should inherit and carry forward, and it is also a valuable quality that contemporary primary and secondary school students should have for their healthy growth. Guide students to learn the character of "being strong and brave". When encountering difficulties and setbacks, we are not discouraged, not afraid, and have the confidence and courage to overcome them. Learn the moral character of "unity and mutual assistance". In daily study and life, I have others in my heart and a collective in my heart, trying my best to help others and serve the collective; Learn the moral character of "optimism", strive to strengthen confidence and hope in life and future under various circumstances, study hard, live happily and develop in an all-round way.
3. On this basis, carry out essay-writing activities with the theme of "earthquake prevention and disaster reduction"; By praising the excellent moral character of heroes and teenagers, the process of learning the deeds of heroes and teenagers and carrying forward the spirit of earthquake relief has become a process of self-education and self-improvement for the majority of students.
4. After the efforts of the class teacher and careful examination by the teaching and research section, six students' compositions were finally submitted to participate in the selection of Dawukou District.
In the future, our school will continue to seriously organize and carry out publicity activities on campus earthquake prevention and disaster reduction, and normalize this work. Combined with the actual situation of the school, we will further enrich the content of activities and innovate the forms of activities, improve the awareness of earthquake prevention and disaster reduction of all teachers and students and their ability to respond to emergencies, self-help and mutual rescue, and evacuate and rescue, so as to ensure the life safety of teachers and students and minimize losses when disasters come.
In that unforgettable afternoon, when we were studying in the classroom with peace of mind, no one expected that a ruthless disaster would befall our compatriots in Wenchuan. At that moment, the ruthless disaster took the lives and health of countless people. At that moment, the tall building turned into ruins. At that moment, countless heartbreaking cries enveloped the entire Wenchuan county. It was that day-12 May that left an indelible lesson for mankind. Disaster prevention and mitigation day will be the footprint left by that earthquake, and this day will always remind mankind-disaster prevention and mitigation!
China is one of the main "climate fragile areas" in the world, with frequent natural disasters, wide distribution and great losses, and it is one of the countries with the most serious natural disasters in the world. The facts observed in the 20th century show the frequency and intensity of extreme weather and climate events (El Nino, drought, flood, thunderstorm, hail, storm, high temperature weather and sandstorm, etc.). ) caused by the obvious increase in climate change, which directly endangers the development of China's national economy. Therefore, I think we should attach great importance to disaster prevention and mitigation now. Some disasters can be prevented.
And some disasters caused by the earth itself are difficult for human beings to guard against. We not only need to guard against some disasters, but also need to have some basic knowledge of disaster prevention and self-defense. 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 on the bus, you should hide under the chair or squat down, keep your center of gravity stable and grab the handrail. We should remember this knowledge.
The disaster is obviously ruthless, but who can blame? It's just that human beings are eating the consequences they have planted. Protecting the natural environment means protecting ourselves! And this, we must start from a young age! First, cut down a variety of trees less, and then make as little garbage as possible that is harmful to nature and recycle it. Then everyone should have environmental awareness, correctly understand the importance of environmental protection, and finally know that "being kind to the earth means being kind to yourself"!
The blue sky is like the heart of white clouds. I hope pigeons can fly freely. Teachers and parents have the same heart. I hope we can grow up healthily. Let's take action to prevent disasters and make the motherland's tomorrow better and brighter!
Earthquake prevention and disaster reduction essay 4 The earth we live in is mysterious and beautiful, with deep sky, vast ocean and magical land ... In this vibrant nature, we humans have done great harm to the earth. Our real life is not as safe and beautiful as imagined. There are all kinds of crises and disasters, even threatening all life in nature. Anything is possible.
Human beings cut down forests indiscriminately, use energy excessively and kill rare animals, which leads to the scars of Mother Earth. Many disasters claimed precious lives and caused an irreversible situation. Man-made disasters include fires, mudslides, soil erosion and car accidents, while natural disasters include earthquakes and floods. Excessive use of energy will also cause serious environmental pollution and ecological balance problems, such as global warming, but smart humans have come up with many effective ways and created a lot of inexhaustible energy. Such as solar energy, hydro energy, wind energy and other natural energy sources. Solar photovoltaic cells can collect light energy and convert it into electric energy to store many photovoltaic cells for use at night and in bad weather.
Some disasters can be avoided, so animals can predict earthquakes in advance. On the eve of the Tokyo 1923 earthquake in Japan, people saw groups of rats escaping from caves and gathering into an army of rats. In fact, besides mice, many other animals living on the ground and underground have this ability to predict earthquakes. If you find that your livestock suddenly has a bad temper, you should carefully observe and make sure, and then report it to the Seismological Bureau. When an earthquake occurs, the indoor triangular space formed by the collapse of houses is often a relatively safe place for people to live. Especially in the kitchen, bathroom and other places with narrow space in the building, the space is narrow and not easy to collapse, and the triangular space formed by solid furniture such as corners or tables is suitable for refuge in times of distress. In places where there is no table to hide, protect your head with soft objects such as cushions and bedding. Never use the elevator blindly to cause accidental injuries.
At present, earthquake prediction is still a worldwide problem. It is necessary to strengthen the study of earthquake science knowledge, master simple escape and self-help methods, and be calm when encountering disasters such as earthquakes and fires. At the same time, protect the environment, care for Mother Earth, reduce the occurrence of such natural disasters, and make our living Mother Earth more beautiful! Let's take action to prevent disasters and make the earth's tomorrow brighter and brighter!
I didn't encounter an earthquake disaster, but I also felt the earthquake. I remember one day, standing at the entrance of the hall, I saw the charcoal basket hanging baby diapers in the yard suddenly shaking. Just when they were surprised, the old people came out of the room in a panic and said that the doorbell rang just now, which was "shaking the earth."
An earthquake is an earthquake. According to the old man, Pangu opened the heavens and the earth, and those who were clear ascended to heaven, while those who were turbid sank to the ground. But the earth has been sinking, and it doesn't seem to stop, and it has been heading for epic fall. What shall we do? In desperation, Pangu gouged out bones from himself, and these bones became cows, supporting the earth. After a long time, some cows were tired and wanted to turn over, so the earth shook and an earthquake happened.
I asked the teacher, are there really local cows? The teacher guided me and my classmates to learn earthquake knowledge. We understand that there are no cows underground, and the earthquake is not a cow turning over. Earthquakes occur for a reason and are related to geological structures.
The teacher told us that scientists are actively exploring the causes of the earthquake and have achieved convincing results. The teacher asked us to do a little experiment. The teacher takes out a map of the world first, and we will cut the land. Female students are ingenious. They cut out all seven continents of the world just by listening to Chen Wenjing. The teacher asked us to put the seven continents together. We connect the seven continents of the world by contrasting strokes according to the different shapes of bumps. At first glance, it is amazing that the seven continents of the world can be spliced together to form a large piece of land. We turned our eyes to our teacher, who told us that the land in the world was once connected.
Why is the land divided now? The teacher told me to lift my schoolbag and turn it on my head. With the rotation of my arm, the schoolbag is also turning. The teacher told me to let go, and the schoolbag flew out shriveled at once. The teacher asked me to lift the schoolbag again, then let it go, and the schoolbag fell at my feet. The teacher inspired us to think about the truth. Now we understand that the schoolbag flies flat because of centrifugal force. The earth keeps spinning, which also produces centrifugal force. Under the action of centrifugal force, the land on the earth's surface will drift. The land that was originally connected gradually fell apart, and after a long time, it became what it is now.
The teacher said that there are many reasons for earthquakes, one of which is related to plate structure. After that, the teacher asked us to do another experiment. We stood in a row against the wall and struggled to "squeeze" from both sides to the middle. The students in the middle couldn't resist the huge "squeezing pressure" on both sides and suddenly "arched" out, and the students on both sides suddenly pressed to the middle. The teacher told us that this is actually a simulation of crustal plate movement. There are many reasons for earthquakes, but crustal plate movement is one of them. In the process of drifting, the land on the earth's surface will squeeze each other, some places will rise into mountains, and some places will break into fault zones. Earthquakes often occur in fault zones in the crust. Great energy is accumulated in the process of crustal plate movement, which will be released to some extent to form an earthquake. This is just like the "crowding" of students just now. Everyone is constantly accumulating strength in the process of "squeezing". When the students in the middle couldn't bear the squeezing pressure, they suddenly "arched out", resulting in the release of "emptiness" and "squeezing pressure", and the students on both sides suddenly "hugged" forward, that is, the earth's crust broke, and the earthquake suddenly occurred. If the released energy is huge and a big earthquake is formed, it will cause great damage.
The explanation of the image of the teacher made us suddenly enlightened. We have a clear and profound understanding of the cause of the earthquake. There is no underground cow, and the earthquake is not a cow turning over. Earthquakes occur for a reason and are related to geological structures.
People are afraid of earthquakes, because earthquake disasters are destructive and will cause huge loss of life and property. Although we were young, we didn't experience Xingtai earthquake 40 years ago and Tangshan earthquake 30 years ago, but the teacher told us about the disaster at that time and let us watch a horror movie.
Although human resources can't stop earthquakes at present, we can predict earthquakes and prevent earthquakes and reduce disasters by learning and mastering earthquake knowledge.
The working people in ancient China studied earthquakes. The seismograph created by Zhang Heng can accurately detect and monitor the occurrence of earthquakes. Today, in order to prevent earthquakes and reduce disasters, China has established 27 earthquake monitoring networks. Through satellite information transmission, relevant earthquake information can be sent to all command centers within half an hour at the first time, thus effectively preventing earthquakes and minimizing the losses caused by earthquake disasters to people's lives and property.
We can also use what we have learned about earthquakes to predict the occurrence of earthquakes. Before the earthquake, there were signs. We can predict earthquakes through careful observation and close monitoring, lead the legendary "local cow" by the nose and let it serve earthquake prevention and disaster reduction obediently.
Animals have the special function of sensing disasters in advance. It is said that before the ship sinks, the mice on board will flee the ship in droves. For another example, the fourth-grade text Snow Monkey tells us that snow monkeys live on the border of China and Yunnan Province, and they are good friends of the border guards. The local climate is unpredictable, and there are often many kinds of weather such as rain, snow, hail, wind and frost within an hour. Snow monkeys are the most sensitive to climate change. When the weather changes suddenly, the Monkey King will lead his men to surround the border guards. Some of them hang their heads very low, some cover their noses with claws, and some even put their nostrils on their stomachs; They would jump around and scream at the top of their lungs. This is their way of forecasting the weather to the border guards. Folk weather proverbs are closely related to animals. For example, ants move the snake aisle, and it will rain heavily tomorrow. And experienced old farmers know that the weather has changed when they see the performance of dragonflies and other animals flying low.
We can use the special function of animals to perceive disasters in advance to serve earthquake prevention and disaster reduction. Most obviously, before the arrival of the tsunami, wild animals in countries and regions around the Indian Ocean fled. When the catastrophe came, they were safe and sound. We can predict the occurrence of earthquakes through animal anomalies. Before Xingtai earthquake and Tangshan earthquake, there were abnormal phenomena such as chickens and ducks refusing to enter the nest, pigs jumping out of the fence, mules and horses screaming in fear. Unfortunately, in the social atmosphere at that time, people were too busy with the so-called "revolution" to take care of it, resulting in huge losses when the earthquake occurred.
Earthquakes are not terrible, but people's ignorance or misunderstanding of earthquake knowledge. What is terrible is not a disaster, but people's ignorance, the lag of popularization of popular science knowledge and the backwardness of science and technology.
It can be said that the Xingtai earthquake 40 years ago and the Tangshan earthquake 30 years ago were relatively backward in the publicity and education of earthquake prevention and disaster reduction at that time, so that they were indifferent and insensitive in the face of obvious natural warning, which caused irreparable losses and made people sigh.
From this lesson, we should vigorously carry out extensive and in-depth publicity and education on earthquake prevention and disaster reduction, make it a household name, and lay a solid foundation for the cause of earthquake prevention and disaster reduction.
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