用“中国学生近视现状”为话题写一篇英语作文
Recently,I found that more and more people wear glasses,and the number of students with myopia has greatly increased.
中国英语怎么写Later,after my investigation,the reasons for myopia are: when doing homework,my sitting posture is not standard,and my head is always low.For example,every time I do homework,I can't help putting my chin on the table to write; Some spend a long time watching TV and playing games,while others are inherited by their parents.
According to the data,myopic eye disease mostly occurs in school-age children aged 7-17,and the myopia rate at the age of 7-8 is 66 6%,79 from 9 to 10 years old 5%.The incidence rate of myopia is very high.With the growth of grade,the number of myopia will gradually increase.Although we do eye exercises every day,the effect is not great,which shows that we usually do not do eye exercises seriously or do not press the acupoints correctly.The high incidence period of primary school students between the ages of 10 and 13.At present,the myopia rate of primary and secondary school students in China has reache
d 34.6%,and that of high school students has reached 70%.The number of patients has exceeded 60 million,and the number of blind people caused by myopia has reached 300000.
I also learned from the Internet that myopia has many disadvantages.Poor eyesight,dry eyes and fatigue often affect the quality of study,life and work.Wearing glasses for a long time will cause inconvenience to life and work.Medium and high myopia will lead to eyeball protrusion,eyelid relaxation,and affect appearance.There are restrictions on entering schools,joining the army,taking exams for civil servants and finding jobs.Two pairs of glasses must be equipped for presbyopia in old age.The incidence rate of cataract and glaucoma in myopic patients was significantly higher than that in normal people.The main harm is that medium and high myopia,especially high myopia,is easy to cause vitreous opacity,retinal hemorrhage and detachment and cause blindness.According to statistics,blindness caused by myopia has ranked third after cataract and glaucoma.Due to the above hazards,it will seriously affect the physical and mental health of children and affect their life-long happiness.
After investigation and research,I think the main reason for students' myopia is that they spend too much time in contact with TV and computer,do not pay attention to eye hygiene,and do not pay attention to protecting their eyesight.To prevent myopia,we should pay attention not to watch TV and surf the Internet for too long,play computer games for less than half an hour a week,and sit in a standard posture when reading and doing homework.If you are tired of reading,you should have more rest and take part in more sports activities.
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