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Like eye protection teaching plan
The design concept and thinking of the lesson plan 1 like eyes Eye Protection:
In view of the rapid increase of myopia in this class, games and knowledge contests are used to mobilize students to participate in topic discussion. Combined with the ability level of senior primary school students, students are required to conduct targeted pre-class surveys from people and things around them, give full play to students' initiative, and guide students to organize data in groups in class, so that students can draw conclusions, deepen their understanding, acquire eye protection methods like eyes, and have the desire to actively join the publicity like eyes, so as to achieve.
Teaching objectives:
1. Starting from students' life experiences, let students know the causes and harm of myopia and stimulate their awareness of protecting their eyes.
2. Cultivate students' awareness of eye protection. Starting from me, starting from now, pay attention to eye health and learn to use eye hygiene.
Teaching emphases and difficulties:
Touch students' hearts and let them feel the importance of protecting their eyes and preventing myopia.
Teaching preparation:
Teacher: collect relevant information; Design a form and assign students pre-class investigation tasks; Make game wall charts and multimedia courseware. Rehearse two programs: short-sighted jokes and reading poems that protect the window of the soul.
Students: Two surveys are conducted: one is the survey of students wearing glasses in class 4/kloc-0, and the other is the survey of daily behavior habits of students wearing glasses in class 4/kloc-0.
Teaching process:
First of all, passion leads to the topic
Teacher: (singing) wake up the sleeping soul gently and open your eyes slowly ... People often say that eyes are the windows of the soul, and a pair of bright eyes can let us see the wonderful world, feel the collision of hearts and exchange emotions. Today, let's come together (the theme of courseware exhibition):-a window to care for the soul.
Second, what do you know about myopia?
1, game: Give me a pair of eyes.
Rules of the game: Please ask one student in each group to go on stage, blindfold, and paste the eyes on the children who didn't draw their eyes before class. The right one is victory.
Conclusion: From everyone's laughter, we felt the joy of the game. But please think about it, what makes you laugh? How much do you know about your eyes? Let's have a little game.
2. Myopia knowledge contest (each group answers first, with a score of 10 for each question, and the group with high score is the winner. )
1. In order to see far and near objects clearly, the human eye plays an adjusting role (). A. aqueous humor B. lens C. vitreous body
2./kloc-Most pupils with myopia before 0/0 years old are (). A. axial myopia B. mixed myopia C. accommodative myopia 3. The symptom of myopia is ().
A. Far vision is normal, and near vision is decreased. B. Far vision is decreased, and near vision is normal. C. Both near vision and far vision are decreased.
4. Which of the following practices will not lead to myopia? ()
A. Read and write on the table. B. Read in bed. C. Read 1 hour, have a rest or overlook.
5. Which of the following vitamins has the function of protecting eyes () A. Vitamin A B. Vitamin E C. Vitamin C.
6, keep enough sleep, nutrition and physical exercise is helpful to prevent myopia, primary school students sleep time every day should be not less than ().
A.8 hours B.9 hours C. 10 hours
7. What's wrong with the following statement about vision care? () A. Take a rest every 40 minutes and look at it closely. Don't read in the strong sunlight.
C. watch TV when you are tired of watching, and play computer when you are tired of watching. D. Keep a proper distance when watching TV.
8. Pink eye disease is highly contagious and prone to occur in summer and autumn. In order to prevent pinkeye, you should do (). A. wear a mask to go out. B. often open the window for ventilation. C. often wash your hands and cut your nails.
9. When writing and reading, what should be the distance between eyes and books: ()
A, 30-50 cm or about a foot b, 80- 100 cm or about a foot and a half c or two feet.
10, in order to prevent myopia, the height between eyes and screen is the best when watching TV (). A. the eyes are slightly higher than the screen. B. The screen is slightly higher than the eyes. C.they are both the same height.
Conclusion: Judging from your answers, we enjoy the service provided by our eyes every day, but we don't know enough about it. Let's start with the people and things around us and deepen our understanding of the eyes!
Third, let's talk about myopia.
Section 1: Talking about nearsighted students
1, exchange and summarize the investigation 1 before class.
2. By observing the survey data, it is concluded that with the growth of grade, more and more students wear glasses in the class.
3. Summary: Yes, this is the reality of myopia around us. I believe that after reading the following sketch, you will have greater feelings.
Plate 2: People who see myopia
1, sketch performance "A joke about myopia"
Summary: Because of myopia, students often write very loosely in Chinese learning. In math study, I am always teased by the decimal point. In this life, you can either admit the wrong person or you can't recognize the wrong person. I have been making a fool of myself, and I am very worried about my myopia.
2. What do you think after reading this sketch?
Plate 3: Think about myopia.
1, group exchange and summarize the second survey before class.
2. Each group summarizes the investigation and draws a conclusion.
3, the whole class exchange survey conclusions.
From our observation, we can find that most nearsighted students have the following behavior habits:
Watching TV too close, watching TV too long, watching TV pictures too concentrated, doing homework incorrectly, reading in too strong sunlight, reading in too weak light for a long time, eating unreasonable in front of the computer, reading in the carriage, genetic factors.
Don't do eye exercises seriously
Summary: Now, starting from the people and things around us, we have found the reason why the number of nearsighted students is increasing year by year. How can we prevent this situation from continuing?
Fourth, myopia, you, me and him.
Plate 1: I know the common sense of eye protection.
1, read "five noes"
You can't read in the dark. You can't read in the sun. You can't read on the road. You can't sit in the car and read. You can't read on your back or stomach.
2. Pay attention to eye exercises
Cut your nails frequently, keep your hands clean, keep your rhythm accurate and keep your posture correct.
Step 3 pay attention to your diet
Chew hard: Chewing is considered as another kind of "eye movement". Eat more chewy hard foods such as carrots, potatoes, soybeans and fruits to increase the chances of chewing and prevent myopia.
Eat more citrus and green vegetables: nutritionists suggest eating more citrus fruits and green vegetables every day to increase the intake of lutein and prevent vision degradation.
Zinc supplementation: Studies show that the zinc content in hair and serum of adolescent myopia patients is significantly lower than that of normal vision, and zinc supplementation can improve the vision of myopia patients.
Calcium supplement: not only for the skeletal system, but also for the eyes. Calcium deficiency will lead to the decrease of elasticity of the eye ball wall, and the eye muscles will be easily tired, which will deepen myopia.
4. Summary: Sing "Eye Protection Song" together.
Protecting your eyes is really important. Children should remember it. Sit up straight when reading and writing, with your eyes one foot away from the table; Don't read when you are lying by car; Do eye exercises every day, twice a day. Plate 2: Like eyes to promote my participation.
1, Introduction to Eye:
The incidence of myopia is getting higher and higher now. The myopia rate in Shanghai, Beijing and other large and medium-sized cities can reach 50%-60%. In medical colleges, the myopia rate is as high as 70%-80%, while in primary schools.
The myopia rate in the third and fourth grades has also reached 30%-40%. According to a recent survey, the incidence of myopia is 22.78% for primary school students, 55.22% for middle school students and 76.74% for college students. Each of us has the responsibility and obligation to participate in similar publicity activities.
June 6th is World Eye-Love Day. I hope that while protecting your eyes, you will strive to become a propagandist who likes eyes.
Fifth, the introduction of poetry needs it.
1, poetry recitation performance-"Window to Protect the Mind"
2. Summary:
Students, in order to make our life beautiful forever, let's make love to our eyes from now on, protect our eyes and propagandists, * * * protect the windows of our hearts and welcome a better tomorrow! .
Like eye protection teaching plan 21. Teaching purpose of class meeting:
Understand the structure of eyes and the importance of vision to study and life.
Cultivate the awareness of scientific eye use, and form the good habit of using eyes correctly and doing eye exercises seriously.
Learn to love your eyes, protect your eyesight and love yourself at the same time.
Second, the class meeting preparation:
Ask the students to find some information about eyes from parents and extracurricular books in groups, do the correct movements of eye exercises, and get some knowledge about eye health care.
Shoot three parents' videos about myopia, and a doctor explains the causes of myopia.
Third, the class meeting process:
Import-watch videos about parents' poor eyesight and talk about their feelings;
Dear teachers and classmates: Hello everyone! Today's class meeting is presided over by both of us.
Please watch some videos first.
(a) Tell me the reason for your myopia; B a parent said that his childhood dream was to be a pilot, but his dream could not be realized because of myopia; C in life, myopia brings a lot of inconvenience to yourself, such as rainy days and blurred lenses in the rain. When eating hot food, the lenses are burnt. )
How do you feel after watching these videos? Talk about feelings
Presupposition: I think if we are nearsighted, it will have a great impact on our lives; I think I must protect my eyes.
Moderator's comments, summary: After listening to parents' voices, we have a deeper understanding of the importance of vision.
Announce the theme and start the class meeting:
Students, we can see such a colorful world precisely because each of us has a pair of bright eyes.
When we communicate, eyes are a good helper to express our feelings, so they are also called the window of the soul. However, if our eyesight is poor and we can't see everything around us clearly, we must wear glasses, and in severe cases, we will be blind. How terrible! So today, let's have a theme class meeting and talk about the window of the soul-our eyes.
Let's start the class meeting with the theme of "making the window of the soul brighter"!
Understand the eye structure:
We see everything around us with our eyes every day. What are those eyes like?
First listen to the introduction of the first group (4 people). They introduced the "structure of eyes". Click to display the structure of the eyes.
This is the structural diagram of the eye, this is the conjunctiva, iris and cornea, this is aqueous humor, lens, retina and sclera, and this is the optic nerve. The eye is a complex organ, and three important concepts we need to master are cornea, lens and retina.
(pointing respectively)
Let me introduce the cornea. The cornea is like the lens of a camera. It is a transparent film on the front wall of the eyeball, which transmits and concentrates light into the eye.
Let me introduce the lens, just like the lens in the camera. Its most important function is to change the diopter, so that the focus of the eyeball can accurately fall on the retina when looking far or near.
The retina, like a photographic negative in a camera, is a thin film on the inner side of the vascular membrane, which has the function of photosensitive and is responsible for photographic imaging. When we see something, the image of the object enters the light from the cornea, passes through the lens and falls on the retina.
Moderator's comment: Thank you for your detailed introduction, which let us know the structure of eyes.
Understand the severity of visual impairment
It turns out that our eyes are such complicated organs that if we want to see things clearly,
Seeing the beautiful nature, we really need to pay attention to protection. If your vision is impaired, the consequences are really unimaginable. My parents also talked about their feelings just now. Students, do you know the consequences of poor eyesight?
Default value:
The blackboard written by the teacher is invisible.
I want to be a policeman when I grow up. If I have poor eyesight, I can't be a policeman.
The words on the billboard are illegible.
Encourage students to boldly express their understanding of the severity and divergence of visual impairment; The host should comment flexibly.
What my classmates said just now is very good, but the consequences of poor eyesight are not limited to these. Look (click to show six hazards). Look for yourself.
Please read one to each of the six students.
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