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The health teaching plan "How to prevent lightning" for kindergarten big classes contains reflection.
As an outstanding teacher, it is necessary to carefully design a teaching plan, which is conducive to the improvement of teaching level and the development of teaching and research activities. So, have you ever learned about lesson plans? The following is a health lesson plan "How to Protect against Lightning" which I collected and sorted out. I hope it will help everyone. The health lesson plan "How to Protect against Lightning" for large classes in kindergarten contains reflections 1
Activity objectives:
1. Know that thunderstorm weather is very dangerous and master the safety knowledge of thunderstorm days.
2. Teach children how to prevent lightning.
3. Establish children's awareness of self-protection.
4. Test children's reaction ability and exercise their personal ability.
5. Know how to save yourself in case of danger.
Activity preparation:
Courseware "How to Prevent Lightning"
Important and difficult points of the activity:
Make children master the safety knowledge of thunderstorm days and establish self-protection consciousness.
Activity process:
First, introduce the situation to stimulate interest.
1. Today, Little Monkey invited us to her home. Let's go!
2. Just on the way, suddenly there came the sound of a thunderstorm and lightning (playing music with a tape recorder) "Children, it's raining and thundering, so hide quickly". Observe carefully where the children are hiding.
3. The rain stopped and we walked on. We came to the little monkey's house and sat down. The little monkey warmly entertained us.
2. Ask questions around the situation:
1. What happened to us on the way just now?
2. How do you protect against rain and lightning? Hiding in where?
3. Today, our friend, Xiao Linghu, encountered the same thing as us. Now, let's see how she did it.
third, watch the video "how to prevent lightning".
1. watch the video.
2. Discuss with children around the video content:
Ask children to discuss freely and exercise their language expression ability and judgment ability.
fourth, teachers' summary to prevent lightning.
It is easier to conduct electricity in damp, metal and high altitude. In rainy days, people should not run under the big tree to hide from thunderstorms and lightning, under telephone poles, in high-risk places or in wet places. We should learn to stay away from danger and protect ourselves.
activity reflection:
with the pollution of natural environment, natural disasters also increase. Among them, lightning safety accidents have also occurred. Dangerous electricity accidents at home have also occurred, 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.
So, this afternoon, I launched the activity of Dangerous Lightning. Safety knowledge and rational things are relatively strong. After I consider this, at the front end of the activity, I designed a scene to hide from thunderstorms and lightning, so that children can play freely, teachers can carefully observe and guide them, and then let them master the correct methods after personal experience, which will be easier to accept and master. Moreover, by performing games, children can play middle school. Grasp the safety knowledge of housing science faster and better. In this class, children have a good knowledge of 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 in playing.
This activity is so attractive to children that children should be allowed to play more games. In future outdoor activities, we should 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 in play and dynamic, and can give full play to their own potential abilities, and their thinking has become active and progressive. The health lesson plan "How to Protect against Lightning" for large classes in kindergarten contains reflections 2
Activity objectives:
1. Let children know that thunder is a natural phenomenon and improve their awareness of preventing lightning damage.
2. Make children understand the formation and harm of lightning and master the basic knowledge of preventing lightning damage.
3, children through personal experience, clear the importance of the five senses.
4. Know some ways to keep all parts of the body clean and tidy.
Activity preparation:
1. Teachers, students and parents should collect information about lightning knowledge in advance.
2. Teaching wall charts: The Generation of Thunder and Lightning, Sheltering from Rain under a Big Tree, Stepping on Water in the Field and Watching TV.
Activity process:
1. Organize children to talk according to their life experience: What is lightning like? When do thunder and lightning appear? Ask children to imitate the sound of thunder and describe the scene of lightning.
2. With the help of teaching wall charts, pictures of lightning, electricity and clouds are pasted on the big picture to help children understand the generation and harm of lightning.
3. Show the flip chart and guide the children to observe and discuss. Did they do it right? What should I do?
(1) There are thunder and rain on the picture, and a child is hiding from fish under the big tree.
(2) In a thunderstorm, a child treads water in an open place.
(3) A child watches TV at home in a thunderstorm.
4. Guide children to talk about what we should do when there is lightning and thunder.
5. Inspire children to talk: What are the dangerous things? What should we do?
activity reflection:
children are familiar with thunderstorm days, but they don't know about the process of lightning formation. When listening to the teacher's explanation, the children listened carefully. I focused on the formation of raindrops, and the children soon understood. In terms of self-protection, we adopted the mode of scene performance to further increase children's self-protection experience. The health lesson plan "How to Protect against Lightning" for large classes in kindergarten contains reflections. 3
Activity objectives:
1. Educate children to understand simple common sense of electricity use, not to touch the switch, and not to play near substations and high-voltage lines.
2. Through practical cases, guide children to know that they are not sheltering from the rain under high-voltage lines and big trees during a thunderstorm.
3. Cultivate children's brave and lively personality
4. Cultivate children's habit of speaking boldly in front of everyone and learn Mandarin.
Activity preparation:
Two cases of preventing electric shock and lightning strike; Related pictures; Switch sign
Activity process:
1. The teacher tells the story "Substation was electrocuted while playing"
1. Ask questions in combination with the story: "Is there a substation or high-voltage line near your home? Do you have a switch at home? What should we do to be safer? " (Educate children not to touch switches and switches, and not to play near substations and high-voltage lines in combination with the actual situation in the surrounding environment)
2. Enjoy the children's song "Anti-electric Shock"
Play at home and beware of electric shock; Body is a conductor, water is not insulated;
the socket connector is easy to leak electricity; Don't touch, knife switch.
Second, tell the story of Case 2 "Being struck by lightning while sheltering from rain under a tree"
Question: What happened in the story? What should we do to be safer during a thunderstorm? (Educate children not to shelter from the rain under the tree, watch TV or answer the phone during a thunderstorm)
Third, show the pictures one by one, and guide children to judge whether the practices in the pictures are correct.
Figure 1: Children fly kites under high-voltage lines (×)
Figure 2: Children cut wires with scissors (×)
Figure 3: Playing at the gate of the substation (×)
Reflection:
Children's imagination has improved and their ability to judge things has improved a lot, which is really gratifying. I find that children are playing and playing. The health lesson plan "How to Protect against Lightning" for large classes in kindergarten contains reflection 4
Teaching objectives: to introduce the formation, power and harm of lightning to students
Teaching process:
1. Knowledge about lightning
1. The formation of lightning
Lightning is a huge spark discharge phenomenon in the atmosphere, mainly produced in cumulonimbus clouds. During the formation of cumulonimbus clouds, They make the surface of the earth or buildings produce different charges. When the charges accumulate to a certain extent, the electric field intensity between different clouds or between clouds and the earth can break through the air (generally E = 25-3 kV/cm) and start to discharge, which is called "pilot discharge". The cloud-to-ground pilot discharge is the gradual development of the cloud jumping towards the ground. When it reaches the ground (or buildings and overhead power lines on the ground), it will produce a reverse-guided main discharge from the ground to the cloud. In the main discharge stage, due to the intense neutralization of opposite charges, there will be a great current. As a result of the work done by the current, the instantaneous temperature of the gas where the current passes can rise sharply to about Celsius, thus showing a strong fire. This is what we see as a sky-piercing fire.
2. Power of thunder and lightning
The average lightning current is about A (even greater), the lightning voltage is about 1 to the 1th power volt (safe voltage of human body is 36 volts), and the lightning time is about one thousandth of a second, and the average power emitted by lightning is 2 billion kilowatts (the power of ordinary rice cookers is less than 1 watts).
The Three Gorges Hydropower Station, the largest hydropower station in the world built in China, has a total installed capacity of 18.2 million kilowatts, which is only one thousandth of the power of a lightning. Of course, although the electric power of lightning is very large, the electric power of lightning current is not large because of the short discharge time, which is about 5555 degrees at a time. There are more than 1 lightning phenomena every second in the world, and the total electric energy released by lightning in a year is about 1 thousand degrees. If the electricity charge for one degree of electricity is one yuan, the value of lightning in the world is one trillion yuan a year, which is a huge wealth. However, due to the extremely short time of lightning, human beings can't capture this kind of electric energy, and at present, there is no way to use lightning energy in the world.
3. The harm of thunder and lightning (students can be arranged to speak after communication)
Severe thunderstorm is a kind of disastrous weather, and radar will cause lightning fire. Because thunder and lightning are mainly produced in cumulonimbus clouds, which are the product of strong convection in the air, lightning and thunder are often accompanied by severe weather such as strong winds, showers or hail. Strong winds blow down houses, pull up trees (sometimes being split open by lightning), and crops are attacked by hail. The casualties and property losses caused by lightning are shocking. Lightning has brought great disasters to human society with its great destructive power, which is increasingly serious to the national economy and life safety. Therefore, strengthening the awareness of lightning protection, doing a good job in lightning protection and disaster reduction, and minimizing disasters have been paid attention to by all walks of life and more and more people.
2. Publicize 1 ways to avoid outdoor lightning strikes to students
Lightning usually hits the spire of the tallest outdoor object, so isolated tall trees or buildings are often the most vulnerable to lightning strikes. People should abide by the following rules when doing lightning work outdoors to ensure safety.
1. Don't stay on the platform of high-rise buildings in thunderstorm weather, and don't enter isolated shacks, sentry boxes, etc. in outdoor open places.
2. Keep away from exposed water pipes, gas pipes and other metal objects and power equipment in buildings.
3. It is not advisable to avoid the thunderstorm under the big tree. If you have to, you must keep a distance of 3 meters from the trunk, squat down and close your legs.
4. If ants crawl away on the head, neck and hands during the thunderstorm, and the hair stands up, it means that lightning will happen. You should get down on the ground quickly, so as to reduce the risk of being struck by lightning, and take away the metal ornaments, hair clips and necklaces you are wearing.
5. If you are caught in a thunderstorm outdoors and it is too late to leave a tall object, you should immediately find some dry insulation and sit on it with your feet together. Never put your feet on the ground outside the insulation, because water can conduct electricity.
6. When avoiding thunderstorm outdoors, be careful not to support the ground with your hands, and at the same time, put your knees in your hands, keep your chest close to your knees, and keep your head as low as possible, because your head is more vulnerable to lightning strikes than other parts of your body.
7. When you see lightning outdoors and hear thunder within a few seconds, it means that you are in a dangerous environment near a thunderstorm. At this time, you should stop walking, put your feet together and squat down immediately. Don't pull together with people. It is best to use plastic rain gear and raincoat.
8. In thunderstorm weather, it is not advisable to open an umbrella in the wilderness or hold high badminton rackets, golf clubs, hoes, etc. It is not suitable for outdoor ball games. It is very dangerous to play golf, football and other sports in thunderstorm weather. It is not suitable to stay on the water surface and water edge; It is not advisable to wash clothes, fish, swim or play by the river.
9. In thunderstorm weather, it is not advisable to drive a motorcycle, ride a bicycle or run in the rain quickly, because the greater the stride of the body, the greater the voltage and the more likely it is to hurt people.
1. If you see the high-voltage line broken by lightning outdoors, you should be vigilant at this time, because there is a step voltage near the breakpoint of the high-voltage line. People nearby should never run at this time, but should put their feet together and jump off the scene.
Third, consolidate and improve:
Let several students exchange their feelings about this lesson, and then assign representatives to summarize the gains of this lesson.
activity reflection:
through this education and guidance, students have a further understanding of lightning knowledge. Students understand the importance of self-protection. At the same time, I have mastered several lightning protection methods and skills. I also learned several reasons for the occurrence of lightning and how to prevent it.
In a word, it is very important to strengthen safety education and cultivate students' protection ability, which is related to the safety and health of every student and the happiness and safety of every family. Therefore, every educator and parent should nip in the bud, fight this protracted war, remove all possible dangerous factors around students and prevent accidents! Remember, you can't relax the string of safety all the time. The kindergarten big class health teaching plan "How to prevent lightning" contains reflections. 5
Activity objectives:
1. Understand the impact of lightning on people's lives.
2. Learn the methods of avoiding thunder and lightning and the awareness of self-protection in rainy days.
Activity focus:
Understand the impact of lightning on people's lives.
Difficulties in activities:
Learn how to avoid lightning and cultivate the awareness of self-protection in rainy days.
activity preparation:
avoid the lightning diagram
activity process:
first, show various pictures about lightning to attract children's attention and lead to the theme of the activity.
1. The teacher shows all kinds of pictures about lightning. Teacher: What are these pictures, children? It's very important to our life.
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