First, the design intent:
American educator Bruner said: "Any scientific knowledge can be taught to children of any age in a way that children can understand." Interest and acceptability are important prerequisites for children to participate in scientific activities. Based on this principle and common sense of life, the teacher designed this activity. Let children perceive the secret of hair through watching, touching, comparing and speaking in the game. In the activity, the organic combination of various senses is used to fully mobilize children's learning enthusiasm and master the knowledge they have learned in a relaxed and pleasant atmosphere.
Second, the activity objectives:
1. Develop children's senses and cultivate their interest in human secrets.
2. Through activities such as watching, speaking, touching and drawing, let children know some simple characteristics, uses and protection of human hair.
3. Cultivate children to share the social quality of cooperation with others and care about others' feelings.
4. Explore and discover the diversity and characteristics in life.
Three. Highlights and difficulties of the activity:
How to make children understand the characteristics and uses of hair simply and clearly?
Fourth, activity preparation:
1, one wig and several mirrors;
2. One crayon and paper for each person;
3. Courseware about hair.
Verb (abbreviation of verb) activity flow:
1. Understand the simple characteristics of hair by looking, touching and comparing.
(1) Look: How do children look at their hair in the mirror? (color, length ...)
Touch: What does it feel like for every child to touch his hair? (elastic, soft, smooth, hard and rough ...)
⑵ Bibi: Children accompany each other and observe each other's hair (from the aspects of color, thickness, quantity, hardness and so on).
According to the courseware made by the teacher, we humans have all kinds of hair, including different colors, different lengths, different thicknesses, different hardness ...)
2, and a preliminary understanding of the use and protection of hair.
(1) What kind of hair do you like best?
Do you know what your hair is for? (beautify yourself and protect your scalp ...)
Hair plays an important role in our body, so how should we protect it? Wash your hair and get a haircut. Children shouldn't perm their hair ...)
3, a simple understanding of the hair growth process.
4. Guide children to discuss:
(1) Are children born with such beautiful hair?
(2) What is the baby's hair like? (Bald head, less hair) The physical projector shows the photos of children when they were young.
(3) pictures of old people's hair.
(4) Demonstration and summary with courseware: Hair will change with age ... So what if some people don't like white hair and some people are hard to go bald?
Step 5 play with wigs
Show me the wig and ask: What is this for?
End of intransitive verb activity:
Ask the children what they have learned in this class and encourage the children who behave well today.
Seven. Extended activities:
Design your own hairstyle. The children have a piece of paper, a pen, etc. So that children can design different hairstyles according to their own interests and wishes.
Activity reflection:
Let children perceive the secret of hair through watching, touching, comparing and speaking in the game. In the activity, the organic combination of various senses is used to fully mobilize children's learning enthusiasm and master the knowledge they have learned in a relaxed and pleasant atmosphere.