求一篇关于 "在校使用手机的利与弊" 的中学生英语作文,60--80词就OK

Secondary school students in schools should not use mobile phones

The current secondary school students into the campus with cell phones has become rampant, and this move seriously affected the normal order of schools and the physical and mental health of students, secondary school students in the campus should not use the phone.

First, students in schools using mobile phones distract the attention of learning. As middle school students still in the adolescent stage, the lack of social experience, control and ability to resist the temptation of the poor in the use of new mobile phones this new product will be a certain extent Enable students to forget one's own. For example, on the phone with most of the students into the campus almost all classes in the use of mobile phones play games, there are messages from time to time in the ring to interrupt the normal teaching teachers, such actions not only affected the order in the classroom And held up their own learning.

Second, students in schools using mobile phones will cause competition between the psychology students. Although the phone is not expensive, but serious students of the Victory psychological, must buy the phone better than others to meet the hearts of vanity. According to sociologists The survey, all favorable conditions families of students at an average annual要换four mobile phones, and more and more new models, the prices of more expensive, extravagant consumption during the phone with the amount of the turnover rate and rapid rise. Huijinrutu these students, Lost money the normal values, long past, Shemi comparisons of the wind all the more difficult to control.

Finally, secondary school students in the campus to use mobile phones for their own health adversely. It is well known cell phone radiation is a strong high-tech products, and in the campus if students carry a mobile phone, this is undoubtedly to the health of students buried hint. Some experts have said , Because young people are in their ears and skull adolescent adults more than the smaller, thinner, so middle school students to carry cell phones when the brain's absorption of radiation higher than 50 percent of adults in the school as long carry and use mobile phones According to secondary school students is bound to the brain caused by nerve damage, caused headaches, memory dissipated.

Whether from the attention of students, competition is also psychological and health and allow the use of cell phones on campus is a benefit without harm. In short, students in schools should not use mobile phones

Some people say that is harmful for those students who take cellphone in school,I think it depends.
Cellphone can be used in many ways for students,for example,calling,keeping or developing relationships with others,even playing game on it!
Most people know its advantages and disadvantages form their bosoms,for sometimes they didn't want to face it.
Teachers should point the way to usefulness in taking cellphone in school!