"Caries prevention" lesson plan for middle class 1 Activity goal: 1. Help children to establish the awareness of protecting health and understand the importance of dental health.
2. Cultivate children's inquiry learning ability in observation activities.
3. Guide children to understand the causes of dental caries and how to prevent them.
Activity preparation: 1, computer, video, teaching pictures (pictures of normal teeth and dental caries)
2, understand the situation of children's dental caries in this class, each with a toothbrush.
Activity flow:
First of all, it leads to the topic of dentistry.
1, show the tooth model and tell the role of teeth: square teeth can cut off food, sharp teeth can tear food, and flat and thick teeth can grind food. They have their own functions. They can help us chew food and absorb nutritious food. They can help us digest food and make our bodies healthy and strong.
2. Look at the pictures of normal teeth and compare the pictures of dental caries. What did you find? "What's with the blackening, deterioration or filling of teeth? Dental caries is also called tooth decay and tooth decay.
Second, understand the causes of dental caries (video 1)
1, watch the video with questions. Question: What happened to the baby? What did the doctor say to the baby's teeth? How old is the child susceptible to dental caries? (Preschool children are prone to dental caries)
2. Teacher: Dental caries are caused by bacteria in the mouth eroding the teeth. When we eat food, the remaining food residue will be adsorbed on the tooth surface and decomposed by bacteria to produce acid. After a period of time, the teeth gradually dissolve, soften, decalcify and destroy, and finally tooth decay occurs; The lesions of dental caries go from shallow to deep, from small to large. There are three kinds of dental caries: shallow, moderate and deep. From asymptomatic to unbearable pain, it gradually developed and aggravated. Caries destroy the surface of enamel and dentin, and black holes (shallow caries) appear on the surface of teeth; Dental caries destroy dentin, and when stimulated by cold, hot, sweet and sour, there will be a feeling of soreness and pain (middle caries); If the lesion extends deep into the dentin and approaches the pulp cavity of the tooth, it has already formed (deep caries). Now, the children look at each other. Which child has dental caries? What are their dental caries like? Is it serious? Find three children with different degrees of dental caries and compare them with the pictures. Tell them that there are three kinds of dental caries: shallow, medium and deep.
Three, the main points of preventing dental caries (video 2)
1, understand the harm of dental caries, how did dental caries come from? Drink carbonated drinks, don't rinse your mouth after meals and eat snacks. How to prevent dental caries? What's wrong with getting dental caries? How to protect teeth from dental caries?
2. Children discuss ways to prevent dental caries: (Brush your teeth every morning and evening, rinse your mouth after meals, drink less carbonated drinks, especially reduce the number and times of eating snacks, stop eating after brushing your teeth before going to bed, apply fluoride, close the pit and fissure, and check regularly. )
Fourth, learn how to protect your teeth (show 3 videos).
1, 2. Correct brushing method:
(1) First, brush the outside of each tooth in the upper and lower rows with the method of up and down brushing.
(2) Brush the inside of the teeth in the same way.
(3) Put the toothbrush flat and brush it to the tooth surface where the food is chewed, which is also called biting the jaw surface.
2. Key points of caries prevention: brush your teeth correctly and use fluoride toothpaste; Develop good eating habits;
Local fluorine coating, pit and fissure sealing; Also check regularly and seek medical advice in time.
The teacher concluded: If you don't want to get dental caries, you must develop good living habits and insist on brushing your teeth correctly in the morning and evening; Eat less sugar in a healthy diet; Gargling after meals is essential; Check your teeth regularly. In this way, you will definitely have healthy and beautiful teeth.
Five, the game: "the baby brushes his teeth together"
Children who play tooth care songs know the causes of dental caries, know how to prevent the formation of dental caries, and master the correct brushing methods. Children must cherish their teeth and form a good habit of brushing their teeth in the morning and evening. Now let's brush our teeth together, let's understand the importance of teeth and know how to brush our teeth every morning and evening, OK? Come on, let's go!
6. Extended education: It is very important for us to educate our children to care for their teeth. We should protect our teeth in the right way and have a healthy and beautiful tooth.
Activity objective 2 of the lesson plan "Preventing dental caries" in the middle class
1。 Guide children to understand the causes and harm of dental caries.
2。 Teach children that teeth are important organs of the human body and know how to protect teeth.
Activities to be prepared
1。 Computer, tape recorder, animation software.
2。 Small toothbrush, teacup.
3。 Have a certain understanding of the role of teeth.
Activity process
1。 Guess, lead to the topic and review the role of teeth;
(1) riddle.
(2) Show the tooth model and review the role of teeth.
Summary: Square teeth can cut off food, sharp teeth can tear food, and thick teeth with flat teeth can grind food. They have their own functions, which can help us chew food, absorb nutritious food and make our bodies healthy and strong.
2。 Understand the causes and harm of dental caries.
(1) Watching computer animation, Q: Why does Dongdong's tooth hurt?
(2) Take a look and understand the causes of dental caries.
A) go to bed after dinner.
B) Small bacteria "little red face and little blue face" stay between their teeth and do bad things.
C) What will teeth look like?
(3) Has "Little Red Face and Little Blue Face" looked for you? Guide children to talk about their feelings about dental caries with their experiences.
(4) Understand the harm of dental caries. Summary: Children who love sweets and go to bed after eating, but don't like brushing their teeth, bacteria will live in their teeth, making them black and damaged and become small holes. In this way, you can't chew food well, and it will hurt, which will affect your eating and sleeping, make your speech unclear, and make your teeth ugly.
3。 Teach children how to protect their teeth.
(1) How to get rid of "little red face and little blue face"? Read the song of brushing your teeth and teach Dongdong the correct method of brushing your teeth.
(2) How can we stop them from coming again? Conclusion: Teeth are very important to us. We should protect our teeth. Brush your teeth every morning and before going to bed, brush your teeth correctly, rinse your mouth after meals, keep your teeth clean and eat less sweets, so that you can get rid of these small bacteria of "little red face and little blue face". If there is a small hole in the tooth, it should be filled in time to prevent the small bacteria from coming again.
Activity suggestion
1。 If there is no animation software "Little Red Face and Little Blue Face", fairy tales can be compiled according to the causes and harm of dental caries, and the bacteria that corrode teeth are named "Little Red Face and Little Blue Face", and the content of the creation is painted into pictures, so that children can listen and watch, and get education from it.
2。 After the child has finished eating, organize the child to gargle and teach the child the correct method of gargling.
3。 Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way.
4。 Remind children to eat less sweets in daily life. Chew more food with your teeth, exercise our teeth and make them harder.
Activity area activities:
1。 In the knowledge area, put some pictures of correct behavior and wrong behavior related to the prevention of dental caries, let the children distinguish, say "why" and know the correct method of tooth care.
2。 In the performance area, organize children to watch the cocky turtle: learn to brush your teeth.
Activity reflection
Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way. Remind children to eat less sweets in daily life. Chew more food with your teeth, exercise our teeth and make them harder.
The activity goal of "Preventing Dental Caries" in the teaching plan of middle class 3:
1, help children to establish the awareness of protecting their health and know the importance of dental health.
2. Cultivate children's inquiry learning ability in observation activities.
3. Guide children to understand the causes of dental caries and how to prevent them.
4. Willing to interact with peers and teachers and like to express their ideas.
5. Willing to explore, communicate and share.
Activity preparation:
1, computer, teaching CD, teaching wall chart, several small mirrors hanging on the wall of the activity room, one for each person.
2. Understand the dental caries of children in this class.
Activity flow:
1. Observe the teeth and lead to the topic.
Let the children look at their teeth in the mirror. What did you find?
"What's with the blackening, deterioration or filling of teeth? -Dental caries
How did you get dental caries? Was it bitten by a bug? Or what other reasons?
2. Understand the causes of dental caries.
(1) Watch the CD with questions.
Question: How did you get dental caries? Was it bitten by a bug? Or what other reasons?
"What turned the teeth into acid?
(2) Look at the CD with questions to understand the causes of dental caries.
(3) Understand the harm of dental caries.
What's wrong with getting dental caries? How to protect teeth from dental caries?
Children learn how to protect their teeth in various ways.
First, children discuss ways to prevent dental caries
B, observe the pictures to learn.
C. consult a health care doctor.
The teacher concluded: If you don't want to get dental caries, you must develop good living habits.
Insist on brushing your teeth correctly in the morning and evening; Eat less sugar in a healthy diet; Gargling after meals is essential;
Check your teeth regularly. In this way, you will definitely have healthy and beautiful teeth.
4. The teacher performs Allegro.
Prevention of dental caries:
prevention of dental caries
Everyone praises dental health,
Everyone needs healthy teeth,
Remember, children,
If you don't want to get dental caries, you must do:
Brush your teeth correctly in the morning and evening,
Rinse your mouth after meals.
Eat less sugar in a healthy diet;
Check your teeth regularly;
As long as you keep doing it,
Teeth will be healthy.
Good teeth, good appetite, good food and good health!
Teaching reflection:
Teachers educate children not to get dental caries, and must develop good living habits and insist on brushing their teeth correctly in the morning and evening; Eat less sugar in a healthy diet; Gargling after meals is essential; Check your teeth regularly. In this way, you will definitely have healthy and beautiful teeth. Help children to establish the awareness of protecting health and know the importance of dental health.
Teeth are an important part of the digestive system and an important organ for human survival, which is closely related to human language, appearance and health. Scientific tooth care is very important. Protecting them is to take care of a very important part of your body-your mouth. A healthy mouth can make you smile, eat, drink, talk and ... make you have a more confident smile and a happy life.
Encyclopedia: Dental caries, commonly known as tooth decay, is a bacterial disease, which can cause pulpitis and periapical periodontitis, and even cause alveolar bone and jaw inflammation. If not treated in time, the lesion will continue to develop and form cavities, and finally the crown will be completely destroyed and disappeared. Untreated tooth decay will not heal itself, and the final result of its development is tooth loss.
The Design Intention of "Preventing Dental Caries" 4 Teaching Plan in Middle School;
Some parents reported that children love sweets and sweets at home, and failed to develop bad habits such as brushing their teeth in the morning and evening and not paying attention to oral hygiene. For middle-class children, overeating and imperfect development of self-control ability lead to many children's dental caries, so oral health education in kindergartens is very important. The design of this educational activity has fully considered the age characteristics and development level of the children in the middle class. Make use of children's familiar stories, grasp children's interest and attention, and let children fully realize the importance of teeth, so as to learn to protect their teeth and develop a good habit of brushing their teeth in the morning and evening.
Activity objectives:
1, to guide children to understand the causes and hazards of dental caries.
2. Educate children that teeth are important organs of the human body and should be protected.
3. Help children to establish awareness of health protection.
Activity preparation:
Material preparation:
1, computer, tape recorder, animation software.
2, small toothbrush, teacup.
Experience preparation: Have a certain understanding of the role of teeth.
Activity flow:
Guess first, lead to the topic, and review the role of teeth:
1, riddle The hygienist wears white clothes, the rows are really neat, the food in his mouth is ground, and he takes a bath with a brush in the morning and evening.
2. Show the tooth model and review the role of teeth.
Summary: Square teeth can cut off food, sharp teeth can tear food, and thick teeth with flat teeth can grind food. They have their own functions, which can help us chew food, absorb nutritious food and make our bodies healthy and strong.
Second, understand the causes and harm of dental caries.
1. Watch the computer animation and ask: Why does Xiaoming's tooth hurt?
2. Look and understand the causes of dental caries.
(1) Eat and sleep. (combined with PPT)
(2) Small bacteria "little red face, little blue face" stay in the teeth to do bad things.
(3) What will the teeth look like? (Understanding dental caries with PPT)
Third, ask children to speak boldly.
Has "Little Red Face and Little Blue Face" looked for you? Guide children to talk about their feelings about dental caries and understand the harm of dental caries.
Summary: Children who love sweets and go to bed after eating, but don't like brushing their teeth, bacteria will live in their teeth, making them black and damaged and become small holes. In this way, you can't chew food well, and it will hurt, which will affect your eating and sleeping, make your speech unclear, and make your teeth ugly.
Fourth, guide children to think about how to protect their teeth.
1. How to get rid of "little red face and little blue face"? Read the song of brushing teeth and teach Xiaoming the correct method of brushing teeth.
How can we stop them from coming again?
Conclusion: Teeth are very important to us. We should protect our teeth. Brush your teeth every morning and before going to bed, brush your teeth correctly, rinse your mouth after meals, keep your teeth clean and eat less sweets, so that you can get rid of these small bacteria of "little red face and little blue face". If there is a small hole in the tooth, it should be filled in time to prevent the small bacteria from coming again.
5. Introduce national love teeth day and understand the importance of protecting teeth.
Introduce national love teeth day on September 20th to enrich children's opinions.
Activity expansion:
1, in the knowledge area, put some pictures of the right and wrong behaviors related to the prevention of dental caries, let the children distinguish themselves, talk about "why" and know the correct methods of tooth care.
2. In the performance area, organize children to watch "Tortoise on its high horse"; Learn to brush your teeth,
Activity reflection:
The animation software "Little Red Face and Little Blue Face" is a fairy tale with the cause and harm of dental caries as the main line, and the bacteria that corrode teeth are named "Little Red Face and Little Blue Face", so that children can listen and watch and get education from it. After the child has finished eating, organize the child to gargle and teach the child the correct method of gargling. Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way. Remind children to eat less sweets in daily life. Chew more food with your teeth, exercise our teeth and make them harder.
Activity objective 5 of the lesson plan "Prevention of Dental Caries" in the middle class
1, to guide children to understand the causes and hazards of dental caries.
2. Educate children that teeth are important organs of the human body and should be protected.
3. Help children to establish awareness of health protection.
4. Educate children to develop good habits of cleanliness.
5. Guide children to be willing to receive treatment. Encourage and cultivate children's brave spirit of not being afraid of injections.
Activities to be prepared
1, computer, tape recorder, animation software.
2, small toothbrush, teacup.
3. Have a certain understanding of the role of teeth.
Activity process
1, guess, lead to the topic, and review the role of teeth:
(1) riddle.
(2) Show the tooth model and review the role of teeth. Summary: Square teeth can cut off food, sharp teeth can tear food, and thick teeth with flat teeth can grind food. They have their own functions, which can help us chew food, absorb nutritious food and make our bodies healthy and strong.
2. Understand the causes and hazards of dental caries.
(1) Watching computer animation, Q: Why does Dongdong's tooth hurt?
(2) Take a look and understand the causes of dental caries.
A) go to bed after dinner.
B) Small bacteria "little red face and little blue face" stay between their teeth and do bad things.
C) What will teeth look like?
(3) Has "Little Red Face and Little Blue Face" looked for you? Guide children to talk about their feelings about dental caries with their experiences.
(4) Understand the harm of dental caries. Summary: Children who love sweets and go to bed after eating, but don't like brushing their teeth, bacteria will live in their teeth, making them black and damaged and become small holes. In this way, you can't chew food well, and it will hurt, which will affect your eating and sleeping, make your speech unclear, and make your teeth ugly.
3. Teach children how to protect their teeth.
(1) How to get rid of "little red face and little blue face"? Read the song of brushing your teeth and teach Dongdong the correct method of brushing your teeth.
(2) How can we stop them from coming again? Conclusion: Teeth are very important to us. We should protect our teeth. Brush your teeth every morning and before going to bed, brush your teeth correctly, rinse your mouth after meals, keep your teeth clean and eat less sweets, so that you can get rid of these small bacteria of "little red face and little blue face". If there is a small hole in the tooth, it should be filled in time to prevent the small bacteria from coming again.
Activity suggestion
1, if there is no animation software "Little Red Face and Little Blue Face", fairy tales can be compiled according to the causes and harm of dental caries, and the bacteria that corrode teeth are named "Little Red Face and Little Blue Face", and the content of the creation is painted into pictures, so that children can listen and watch, and get education from it.
2. After the child has finished eating, organize the child to gargle and teach the child the correct gargle method.
Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way.
4. In daily life, remind children to eat less sweets. Chew more food with your teeth, exercise our teeth and make them harder.
Activity reflection
The animation software "Little Red Face and Little Blue Face" is a fairy tale with the cause and harm of dental caries as the main line, and the bacteria that corrode teeth are named "Little Red Face and Little Blue Face", so that children can listen and watch and get education from it. After the child has finished eating, organize the child to gargle and teach the child the correct method of gargling. Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way. Remind children to eat less sweets in daily life. Chew more food with your teeth, exercise our teeth and make them harder.
Activity objective 6 of the lesson plan "Preventing dental caries" in the middle class
1. Guide children to understand the causes and harm of dental caries.
2. Educate children that teeth are important organs of the human body and should be protected.
3. Help children to establish awareness of health protection.
4. Initially develop good hygiene habits.
5. Understand the main symptoms and know the self-protection consciousness of prevention and treatment.
Activities to be prepared
1. Computer, tape recorder, animation software.
2. Small toothbrush and teacup.
3. Have a certain understanding of the role of teeth.
Activity process
1. guess riddles, lead to topics, and review the role of teeth: (1) guess riddles. (2) Show the tooth model and review the role of teeth. Summary: Square teeth can cut off food, sharp teeth can tear food, and thick teeth with flat teeth can grind food. They have their own functions, which can help us chew food, absorb nutritious food and make our bodies healthy and strong.
2. Understand the causes and hazards of dental caries. (1) Watching computer animation, Q: Why does Dongdong's tooth hurt? (2) Take a look and understand the causes of dental caries. A) go to bed after dinner. B) Small bacteria "little red face and little blue face" stay between their teeth and do bad things. C) What will teeth look like? (3) Has "Little Red Face and Little Blue Face" looked for you? Guide children to talk about their feelings about dental caries with their experiences. (4) Understand the harm of dental caries. Summary: Children who love sweets and go to bed after eating, but don't like brushing their teeth, bacteria will live in their teeth, making them black and damaged and become small holes. In this way, you can't chew food well, and it will hurt, which will affect your eating and sleeping, make your speech unclear, and make your teeth ugly.
3. Teach children how to protect their teeth. (1) How to get rid of "little red face and little blue face"? Read the song of brushing teeth and teach Dongdong how to brush their teeth correctly. (2) How can we stop them from coming again? Conclusion: Teeth are very important to us. We should protect our teeth. Brush your teeth every morning and before going to bed, brush your teeth correctly, rinse your mouth after meals, keep your teeth clean and eat less sweets, so that you can get rid of these small bacteria of "little red face and little blue face". If there is a small hole in the tooth, it should be filled in time to prevent the small bacteria from coming again.
Activity suggestion
1. If there is no animation software "Little Red Face, Little Blue Face", you can make up fairy tales according to the causes and harm of dental caries, name the bacteria that corrode teeth "Little Red Face, Little Blue Face", and draw the contents of the creation into pictures, so that children can listen and watch, and get education from them.
2. After the child has finished eating, organize the child to gargle and teach the child the correct gargle method.
Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way.
4. In daily life, remind children to eat less sweets. Chew more food with your teeth, exercise our teeth and make them harder.
Activity area activity 1. In the knowledge area, put some pictures of right and wrong behaviors related to the prevention of dental caries, so that children can identify themselves, say "why" and know the correct methods of tooth care.
2. In the performance area, organize children to watch "Tortoise on its high horse"; Learn to brush your teeth.
Activity reflection
Parents are advised to remind their children to brush their teeth before going to bed and after getting up every day, and urge them to brush their teeth in the right way. Remind children to eat less sweets in daily life. Chew more food with your teeth, exercise our teeth and make them harder.