Activity purpose:
1, let children know the function of digestive organs and the process of food digestion and absorption in human body.
2. Learn simple methods of self-protection.
3. Cultivate children's good eating and hygiene habits.
4. Know that human body needs different kinds of nutrition.
5, understand the impact of eating on health, can eat on time, not picky about food.
Activity preparation:
(1) Computer production of "Little Bean's Travel" (or recording pictures and stories of Little Bean's trip)
(2) Health knowledge cards, digestion charts and self-made healthy behavior chess.
Activity flow:
(1) Watch "Little Bean's Travel" to learn about the functions of various organs. Today, a little bean will travel in Tao Tao's digestive organs. What will it see and what will happen inside? Please tell us, little bean.
1. Play the animation of the first bite of food from the mouth to the esophagus.
Question: Where is the little bean? What do you see?
2, put the second paragraph to understand the function of the stomach.
Question: What is the function of the stomach?
What else did Bean see in his stomach?
How can I protect my stomach?
Conclusion: In the future, we should pay attention to eating less cold and hard things, snacks, unclean things, too much and not hungry. We should have a big breakfast and drink less cold drinks.
The goal of this part is to let children know that bad eating habits will make the stomach sick on the basis of understanding the function of the stomach. )
3. Put the third paragraph and ask: Where did Adzuki go? (Small intestine) What's the use of small intestine?
What does the bean see in the small intestine?
Why doesn't little bean go out through the small door?
The goal of this part is to let children know that food cannot be absorbed and utilized by the body without being ground. )
4. The fourth recording.
Question: Where did the little bean go?
What's in the large intestine? What is residue? Can you keep the residue in your body for a long time?
Conclusion: Our children should defecate regularly.
(2) Grouping to find sequences. We know the purpose of each digestive organ. Now, the teacher has prepared a set of pictures for each group of children to show the working condition of each digestive organ. Please cooperate with each group of children and arrange them in the order of the trip of the little beans just now. Then, tell me why this arrangement is made.
On the basis of observing the pictures, this paper discusses how to protect the digestive organs;
1. How to keep teeth sharp?
There is a small lock next to the esophagus, which is usually closed. Talking while eating will choke food in the trachea.
The residue in the large intestine is dirty, so wash your hands after defecation.
The goal of this part is to further understand the function and digestive order of each organ through images and pictures. )
(3) Carry out quiz activities on health knowledge and divide children into four teams.
Prepare some pictures, some are right and some are wrong. When the teacher shows the picture, answer right or wrong immediately. Why? He who answers many questions is the winner.
The contents include: eating and drinking under the stall. Drink water immediately after exercise, exercise vigorously after meals, drink soup and have a full meal.
Activity expansion:
Play healthy behavior chess, (chess points are all some living habits)
1, the teacher talked about the plan of playing chess.
2. Help children understand the meaning of the pictures on the chessboard.
3. Free combination of chess.
Teaching reflection:
The event ended successfully! Before the activity, I created a relaxed and free atmosphere for my children to exercise and improve easily in the relaxed and free atmosphere. In the process of activities, children's initiative can answer the teacher's questions in complete language and actively communicate with their peers.