Joke Collection Website - Mood Talk - Thoughts on what to do in thunderstorm days
Thoughts on what to do in thunderstorm days
1, understand the principle and process of lightning formation, clarify the harm of thunderstorm weather, and establish the awareness of lightning protection safety.
2, through investigation and data collection, understand and master the methods and skills to prevent lightning strikes.
3. Initially master the emergency treatment methods and emergency measures after being struck by lightning.
Teaching material analysis:
The introduction part points out the harm of lightning and reveals the content and key teaching tasks of this course. The main part has two themes: unfriendly tourists and lightning protection.
Teaching focus:
The principle and process of lightning formation, clear the harm of thunderstorm weather, and establish the awareness of lightning protection safety.
Teaching difficulties:
Emergency treatment and emergency measures after lightning strike.
Teaching process:
1. Understand lightning
1. The teacher played the video of lightning and thunder to the students during the thunderstorm season and asked,' What is this phenomenon? Have you ever experienced this weather? How did you feel then? "
2. Students exchange lightning knowledge according to their own life experiences.
3. Teacher's guidance: "Lightning is a common natural phenomenon in life, and we often encounter thunderstorms in our lives. Do you know how lightning is formed? "
4. Students introduce the relevant knowledge they know first, and then the teacher supplements it with the introduction of the textbook. can use
Generators and other scientific experimental equipment demonstrate the principle of lightning generation for students.
Second, correctly understand the harm of lightning
1, the teacher introduced: "The temperature of lightning is as high as 2000℃. Imagine what will happen at such a temperature? "
Dangerous?
2. Students communicate the hazards of lightning according to their own understanding.
3. The teacher concluded: "Clouds can accumulate a large number of positive charges, while the earth is a conductor, accumulating negative charges, thus forming a high potential difference between clouds and between clouds and the ground, ranging from several million volts to hundreds of millions of volts. The resulting current is very strong, reaching tens of thousands to hundreds of thousands, forming high heat and strong light, which will cause great harm and make people die immediately.
If you pass through trees and buildings, great heat and air vibration will seriously damage them. "
4. Experience the harm of lightning according to real cases.
(1) Knowing the case of "real reappearance" in the textbook, the teacher asked, "Have you ever thought about such serious consequences? while
Do you think such a danger will happen when we encounter a thunderstorm? "
(2) Students exchange their knowledge about this incident and talk about lightning disasters in combination with their own life experiences.
And understanding.
(3) Teachers provide students with more lightning cases to help students understand lightning more comprehensively and clearly.
Depends on the harm of lightning.
Third, organize the data.
1. Teachers guide students to sort out the collected data and the lightning hazards learned through study.
2, students exchange gains.
Fourth, lightning protection in the field.
1, the teacher introduced:' It is common for us to go out to play in a thunderstorm after school.
Well, what should we do if there is a thunderstorm outside?
2. Students communicate according to their own life experience and relevant knowledge, and teachers supplement relevant materials in the teaching materials.
(l) Problems that should be paid attention to in lightning protection and rain protection.
(2) Precautions for using rain gear.
(3) Pay attention to whether your clothes are easy to cause danger.
(4) Avoid using electronic products.
(5) Do not engage in dangerous activities.
Five, family lightning protection measures
1, the teacher shows a group of lightning protection pictures in home life, so that students can judge whether it is correct or not and explain it.
Analysis and supplement by the teacher.
2. The teacher inspired: "Thunderstorm weather should pay attention to lightning protection, so there is no lightning weather at ordinary times."
At this time, how to prevent lightning strikes? "
3. Students exchange lightning protection measures in daily life, and the teacher supplements them, such as installing lightning rods.
Six, after the lightning rescue.
1, teacher: "The harm of lightning is enormous, so you must be more careful at ordinary times. However, if someone is unfortunately injured by lightning, don't panic, don't hesitate and delay the treatment time. Learning the correct rescue methods can help us get rid of life-threatening patients who have been struck by lightning in time. "
The teacher plays the video of emergency rescue for people who have been struck by lightning, and explains the rescue method in combination with the video.
2. Students' group rescue skills ... >>
Question 2: Small class safety: Reflections on the teaching of "What should be paid attention to in thunderstorm weather" 1. Listen to the recording of thunderstorm and introduce the activities.
Teacher: Please listen to the children. What's that noise? Did the child encounter lightning? When do most thunder and lightning occur? Who can learn the sound of thunder? Is thunder dangerous? Why?
2. Show the teaching wall chart to help children understand the self-protection methods when they encounter lightning in the wild.
(1) Teacher: We were having an outing, when it suddenly rained heavily, and the thunder rumbled and kept ringing. It's so dangerous to thunder. What should they do?
(2) Teacher: Let's see how they protect themselves in the picture.
(1) Teacher (refer to the picture and give a more detailed explanation): When it thunders, stay away from trees. Because the site is very empty, tall trees are more vulnerable to lightning, and it is very unsafe to stand under the tree to shelter from the rain. Children must never stand under the tree to shelter from the rain.
Teacher: When you feel your hair stand on end and your skin is numb, lightning is very close. At this time, you must not run at will. You have to squat down and hold your knees tight, and try to lower your body and head, just like the people in the picture. This can protect yourself. Now let's do this action with the teacher. (Guide children to make correct self-protection actions when lightning is about to strike. )
Teacher: There are many tall iron shelves with many wires on them in the suburbs. Sometimes they are struck by strong lightning, which is very dangerous. People in the neighborhood, in such a situation, the best way to protect them is to put their legs together and jump away from the wires and high iron frames like the aunt in the picture. Let's demonstrate it together. The teacher led the children to jump with their legs together. )
Teacher: There is another very important thing. In the wild, it is best to take off metal objects, such as metal watches, necklaces and bracelets. When encountering a thunderstorm, people are more vulnerable to lightning strikes because these metal objects are easy to conduct electricity. Also note that you can't use an umbrella with a metal handle, it will also conduct electricity, and it is best to use plastic rain gear. Also remind the adults around you that it is best not to use your mobile phone and turn it off.
(3) Teacher: When you are outdoors, what should you do to be safe if you encounter thunderstorm weather? Do you remember? Please play a game with the teacher and teach the teacher what to do in different situations.
(4) When the teacher was playing in the wild, he met a thunderstorm. Ask questions according to different situations and let the children talk about the corresponding practices. For example, the teacher said, "It rains and thunders. Come on, find a place to shelter from the rain. Can you go under the big tree? " Children make judgments about this.
3. Show a wall chart and briefly explain the correct way to meet thunderstorm weather outdoors.
Teacher: In the wild, you should pay attention to safety when encountering thunderstorm weather, and you should also pay attention to safety when encountering thunderstorm weather outdoors. Hurry to the house to take shelter from the rain, don't stand under the tree. You'd better not turn on the TV when you get home. You can play with other toys.
Question 3: Be careful in teaching in thunderstorm days and reflect on life safety. In this article, some sentences are very concise. Therefore, I grasp the key words to guide students to analyze sentences. For example, understand this sentence: "The sky is full of dark clouds, dark and heavy." I showed the pictures to the students (thick dark clouds covered the whole sky, and the sky was very dark), and then I guided the students: Which word do you think is used well in this sentence? Why? Dark clouds are all over the sky. What kind of feeling does it give you? Then guide the students to read this feeling of fear in sentences and fully feel the tension before the thunderstorm. Another example is to understand the sentence: "A spider hung down from the internet and ran away." First of all, I ask students to appreciate the courseware and understand why spiders hang down. Then, please read this sentence when you are a frightened little spider, and experience the different reactions of small animals before the thunderstorm, so as to further understand that the thunderstorm is really coming. ..... Now think about it, the students' reading that day was really wonderful, and their understanding of the text was also wonderful.
Of course, this class also has many shortcomings: for example, the handling of Thunderstorm is too simple. If you can lead students to imagine: "What do you seem to see through the heavy rain?" In this way, this link will become more adequate. When teaching Before Thunderstorm, only the analysis of words and expressions was considered to guide reading and feelings, while the integrity of the textbook was ignored, and the textbook was a bit scattered. Moreover, the scene changes before the thunderstorm are closely related, which was not fully considered when preparing lessons.
Question 4: How to reflect on lightning protection activities: With the pollution of the natural environment, natural disasters also increase. Among them, lightning safety accidents also occur from time to time. Dangerous electricity accidents at home also occur from time to time, and most of them are children's accidents. It is an essential education for our teachers to let children know how to prevent lightning and how to use electricity safely at home from an early age. Therefore, this afternoon, I launched a safety knowledge activity on how to prevent lightning, which is more rational. Considering this, I designed a scene to avoid thunderstorm and lightning at the front end of the activity, so that children can play freely, teachers can observe and guide them carefully, and then let them master the correct methods through personal experience, which will be easier to accept and master. Moreover, by performing games, children can master the safety knowledge of housing science faster and better when playing middle school. In this class, the children have a good understanding of the safe use of electricity, and most of them have experience in this field. This shows that parents have taught their children how to use electricity safely at home. Children are very interested in participating in performance games, and children learn better and faster by playing. This activity is very attractive to children, so children should be allowed to play more games. In future outdoor activities, it is necessary to arrange to insert this game for children to play. Children's imagination has improved than before, and their ability to judge things has also improved a lot. This is really gratifying. I find that children are more active and energetic in play, can give full play to their potential abilities, and their thinking becomes active and progressive.
Question 5: How to reflect on lightning protection activities 1. Do this in thunderstorm weather: 1. In thunderstorm weather, attention should be paid to closing doors and windows, cutting off the power supply of indoor appliances and installing the outdoor antenna of lightning arrester; Don't touch gas pipes, tap water pipes and all kinds of live equipment. 2. It's best to wear plastic raincoats outdoors in thunderstorm weather. If possible, you can enter a building with a wide metal frame or lightning protection measures; If you are sheltering from the rain on a street sheltered by buildings or tall trees, you should pay attention to leaving the wall and trunk 8 meters away. 3. When indoors, stay away from lighting lines, telephone lines, broadcasting lines, TV antennas and various conductors connected with them to prevent the secondary discharge of these lines and conductors to the human body. 4. When there is lightning, it is best for human body to leave the line and conductor1.5m where the lightning intrusion wave may come. In addition, close the doors and windows to avoid through flow and prevent ball lightning from entering the room and hurting people. 5. In case of lightning and stormy weather, turn off the indoor TV, tape recorder, stereo, air conditioner and other electrical appliances immediately to avoid conduction. Second, don't be like this in thunderstorm weather: 1, don't stay under the big tree in thunderstorm weather; Don't enter the shack in the open air; Do not use or use less telephones, mobile phones or radios; When lightning crosses, if you feel tingling in your head and neck and your hair is stiff, it means that lightning is coming, and you should lie on the ground immediately. 2. When it thunders and rains, it is forbidden to stay at the top of the mountain or in hilly areas; Don't continue to climb to see the rain; You can't hide under a big tree or near a telephone pole; Don't walk or stand in the wild; Hide in low-lying areas as soon as possible or find a house or a dry cave as much as possible. 3. In thunderstorm weather, don't use metal handle umbrella, take off metal glasses, watches and belts; Stay away from other metal objects to avoid being struck by lightning due to conductive phenomena. 4, thunderstorm weather, don't go swimming, boating, fishing, etc. In rivers, rivers and lakes; It's safer in the middle of the room when it thunders. Don't stay under the electric light, and don't lean against posts, walls, doors and windows, so as to avoid accidents caused by induced electricity when it thunders. 5. When suddenly encountering a thunderstorm in the wild, people should be prevented from protruding and their feet should be as close as possible. It is best to squat in a dry place to reduce the exposed area and potential difference when touching the ground, and do it: don't stand on the top of the mountain, the ridge and other heights and lie on the ground; Don't swim or row in open water, and leave the water or rice fields as soon as possible; Don't go near metal objects; Don't hold badminton rackets, golf clubs, shovels and other tools high; Don't use mobile phones; Don't stand near the lightning rod. It is not advisable to drive a motorcycle or ride a bike.
Question 6: What should I do if it thunders and rains safely in kindergarten? Reflection on the teaching plan: it refers to the performance of the children after class and your views on your own curriculum.
Question 7: The activity goal of "What should you pay attention to when thundering" for children in large classes;
1, children know that thunder is a natural phenomenon, and improve their awareness of lightning protection.
2, so that children understand the formation and harm of lightning, master the basic knowledge of lightning protection.
3, through discussion, experience * * * to enjoy, know the correct way to protect yourself in a thunderstorm.
Activity preparation:
1, video clip of thunderstorm weather.
2. Physical display instrument.
3. A book for children.
Activity flow:
First, children watch the video: "Thunderstorm Weather".
Teacher: What did you see and hear just now? Have you ever seen lightning and thunder?
2. Encourage children to express their feelings boldly.
Second, show pictures to understand the causes of thunderstorms.
1, Teacher: Why does it thunder and lightning?
2. Teacher profile: Thunderstorms often occur in summer. Because the air rises rapidly in summer, there is a lot of electricity in the clouds. When clouds collide, lightning will happen.
3. Let the children think. In the video just watched, did you see lightning or hear thunder first?
The teacher summed up: first see lightning, then hear thunder. Tell children that because light travels faster than sound, they first see lightning and then hear thunder.
Third, enlarge the children's books with the physical display instrument and guide the children to talk about what we should do when there is lightning.
1, discussion between teachers and students: methods of self-protection in thunderstorm.
2. Look at the picture and say: It rains and thunders. What do the children in the picture do? Is it safe to do so?
When there is a thunderstorm, all the children at home turn off the TV, right? Why?
Teacher's summary: When there is a thunderstorm, it is best not to use any electrical appliances to cut off the power supply at home. Because after the wire is struck by lightning, it is easy to conduct strong current to electrical appliances, which will lead to the explosion or burning of TV, computer and other electrical appliances, causing danger.
(2) Where can't I take shelter from the rain in thunderstorm weather? Why?
Teacher's summary: In thunderstorm weather, you can't stay in an open place, let alone play with stagnant water on the ground, take shelter from the rain under a big tree, and walk around high-voltage lines. Because water, wood and iron can conduct electricity.
(3) What harm will lightning bring to human beings?
The teacher concluded that lightning can hit people or animals and cause fires. Therefore, people now install lightning rods on tall buildings so that lightning will not hit them.
Question 8: How to deal with the health incident in Lei Kindergarten? Teaching reflection Teaching and learning are the knowledge transfer relationship between two individuals. Teachers play a leading role and students are the main body of learning. Teachers' emotions, teachers' gestures, teachers' understanding of teaching materials and students' understanding of teaching methods all directly affect students, classroom atmosphere and teaching effect. On the contrary, students' attention, students' fatigue and students' knowledge differences will also react on teachers. The two coexist, influence each other and contain each other, which affects the classroom effect. In view of this, we should give feedback in time after class, analyze and comprehensively register the performance of teachers and students in class, so as to help us analyze the situation of "teachers" and "students" more comprehensively in future lesson preparation and teaching.
Question 9: How to teach lesson plans and reflect on lightning protection safety cases is a description of an actual situation, including one or more difficult problems, and can also include methods to solve these problems; The teaching practice of teaching case description shows people some stories including typical behaviors, thoughts and emotions of teachers and students in rich narrative forms; An educational case is a story of an educational situation. People often express their opinions while telling a story, that is, comments. So a good case is a vivid story with wonderful comments.
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