Health Courseware for Kindergarten Big Class: "I changed my teeth"

Health Courseware for Kindergarten Big Class: "I changed my teeth" 1 Xiaoli told the teacher excitedly and unjustly on a Monday morning: "Yesterday I went to the hospital to have my tooth pulled out, but my mother didn't dare to pull it out. When the doctor pulled it out for me, I cried and bled." There seems to be a toothache in my speech, covering my little face with my hand and holding a tooth wrapped in a napkin in my hand, with a full face of injustice. Zhezhe, who stood by, said, "My teeth have been changed. There is nothing to be afraid of. I have changed four teeth, which are a little sore, but I don't cry. " Kang Kang, who hasn't changed his teeth, pointed to his front teeth and said, "My teeth are moving, teacher, when can I change them?"

Indeed, the child is in the period of changing teeth, which takes a long time. They want to know what it feels like to change teeth, and how to protect teeth during tooth changing. Therefore, teachers encourage children to collect and understand the materials and information about tooth replacement, and design a questionnaire about tooth replacement records for children to understand their experience and interest in tooth replacement. Teachers actively participate in the activities of collecting data and information, and bring toothpaste, toothbrushes and related advertising materials. Participate in the discussion and communication in children's daily life. Understand and record the changes of each child's teeth in time. On this basis, the following activities are designed.

Activity objectives:

1. In the discussion and communication, learn some common sense of changing teeth and methods of protecting teeth.

2. Know that changing teeth is a normal phenomenon and realize the importance of dental health to the body.

Activity preparation:

1. Before the activity, a survey of children's tooth change was conducted and a record card of children's tooth change was recorded.

2. Some pictures or slides to protect teeth.

There are word cards, dental molds and dental appliances collected by children in the classroom.

4. Decorative materials for making posters collected by children, 1 piece.

5. Experimental supplies: 2 eggs, vinegar and cups.

Activity flow:

First, lead-in: find words that combine with "tooth"

The teacher shows the word card for "teeth". Let the children guess what it might be. Show me the word card for "changing teeth"

Second, make it clear: Who has changed their teeth?

1. Show the record form and let the children post the record card for tooth change.

2. Guide the child to observe: What do you want to say and ask after reading the child's tooth change record?

3. Who changed their teeth? How many teeth have you changed? Who's more and who's less and who hasn't changed? Why?

Third, discuss: I'm not afraid to change my teeth.

1. Talk about the feeling of changing teeth (it is not convenient to sing, talk and eat)

2. Why did you change your teeth? What's inconvenient about changing teeth? What should I pay attention to when changing my teeth?

Teacher's summary: Changing teeth is a normal phenomenon, and there is nothing to be afraid of. That is to say, children grow up, deciduous teeth change, and permanent teeth grow out again. Permanent teeth will accompany us all our lives. When changing teeth, don't lick them with your tongue or touch them with your hands, or your teeth will grow irregular.

Fourth, say: how to protect teeth?

1. What is the use of healthy teeth for our health? Help us chew food; Help us to speak; White and neat teeth make us look full of vitality)

2. Why are there cavities? Is tooth decay a tooth change?

Small experiment: soak eggs, observe the phenomenon that vinegar corrodes eggshells and makes eggshells soft, and guide children to understand the causes of dental caries.

If the permanent teeth are accidentally knocked out or decayed, no new teeth will grow, which is very uncomfortable. You should protect your teeth. Do you know a good way to protect your teeth? (Children discuss freely)

4. Teachers and children summarize the good ways to protect teeth together:

The picture (or the slide made by the teacher) shows a summary: A good way to protect your teeth is to eat more vegetables, check your teeth, brush your teeth in the morning and evening, brush your teeth correctly, rinse your mouth after meals, and choose a suitable toothbrush and toothpaste; Don't bite hard things, don't eat too much sugar, don't touch them with your hands, etc.

Painting: a good way to protect teeth

1. Make posters to protect teeth in groups and decorate them with materials collected by children.

2. Introduce the poster of the group

3. Put up posters at the doorman or other classes in the classroom or kindergarten.

Reflection:

1. This activity is based on children's research and discussion. I have accumulated a lot of children's experience and collected materials in the early stage. The teacher designed the questionnaire "Children's Tooth Changing Record" to investigate the situation of children's tooth changing, their feelings about tooth changing, and the good ways to protect their teeth, to encourage children to collect information and discuss, to do small experiments for children, to make positive preparations for children's activities, and to accumulate life experience for children's future activities.

2. The focus of the activity is to guide children to actively discuss and exchange good ways to protect their teeth, pay attention to changing teeth, encourage children to cooperate with each other and make posters to protect their teeth; Discussion and wrestling-operation and cooperation-feeling and success in the arrangement of activities, children's enthusiasm for participation is high.

3. The operation of production activities needs the cooperation of three children, aiming at the training goal of cooperative consciousness of large class children.

4. Carry out activities to guide children to take the initiative, integrate the teaching of number, left, right, front and back, and also guide children to participate in tooth changing activities with positive emotions. Children's participation in activities is positive and effective.

5. Teachers can pay attention to the response and promotion of children's questions in activities, but there are still some shortcomings. Pay attention to grasping and popularizing in future activities. Teachers should pay attention to conciseness and generalization in language summary.

Health Courseware for Kindergarten Big Class: "I changed my teeth" 2 Activity objectives

1, understand the process of tooth changing and know the problems that should be paid attention to in tooth changing.

2, consolidate the correct method of brushing your teeth, and develop a good habit of brushing your teeth in the morning and evening and gargling after meals.

3. Experience the special feeling brought by changing teeth, and share the growth joy and troubles brought by changing teeth with you.

Activities to be prepared

Mirror; All kinds of biscuits; Paper; Pen; Toothbrush; Toothpaste; Cup.

Activity process

First, understand the shape of teeth.

1, solve riddles on the lanterns introduced the theme: "Health guards wear white clothes, and the upper and lower rows are really neat. It grinds rice at noon and washes with a brush in the morning and evening. "

2. Look at your mouth with a small mirror, observe the shape of your teeth and draw them.

3. Show the shape of teeth, and know incisors, canines and molars through communication.

4. Let the children taste the biscuits and ask: What teeth did you bite with? What kind of teeth are used for grinding? Perception of teeth with different shapes and positions has different functions.

5. What is the function of teeth besides eating?

Summary: The shapes of teeth are large and small, thick and thin, and arranged neatly. Different shapes of teeth have different functions. Teeth can not only help us chew food, but also help us pronounce correctly and speak clearly.

Second, exchange the feelings of changing teeth.

Comparative observation:

1, please open your mouth for children who have changed their teeth and those who haven't, see what's the difference between their teeth and introduce the concept of "changing teeth".

2. Please talk about the feeling of children with loose teeth changing their teeth.

Discussion: Why change your teeth? What should I do when changing my teeth?

Summary: Children always feel scared and worried when they change their teeth for the first time. In fact, changing teeth is a process that each of us has to go through. The special experience of changing teeth really makes you grow up!

Third, know permanent teeth and deciduous teeth.

Children listen to the story "The Words of Primary Teeth and Permanent Teeth", and learn about primary teeth and permanent teeth through the story, and understand the correct behavior when changing teeth.

Fourth, explore: brush your teeth.

1, small experiment: the teacher first let the children taste cookies, and then let the children take out the mirror and look at themselves: What did you find?

We only ate a small biscuit and left so much residue on our teeth. What effect will these residues have on teeth if they are not cleaned in time?

3. Let children explore the correct method of brushing their teeth. The teacher asked a child to demonstrate the correct brushing process: glass by glass, first squeeze some toothpaste on the toothbrush, then take a sip of water to rinse your mouth, then start brushing your teeth, spit out the toothpaste foam, and finally rinse your mouth with water.

4. Take the child to the bathroom to brush his teeth once, and the teacher should pay attention to the children who are not guided correctly.

Conclusion: It is very important to change teeth. I hope children can remember the correct method of brushing their teeth. I also hope that you can check with a small mirror after brushing your teeth every time, so that the mirror can be your little helper to protect your teeth.

Activity expansion

Strive to be a little star in dental care: ask your child or parents to record their daily brushing according to the form, and get a star every time they do it. Whoever gets the most stars will have a healthy and beautiful tooth and become a little star with healthy teeth.