It is said that science and technology benefit mankind, but materialist dialectics tells us that everything has two sides. High-tech products such as mobile phones have also brought a series of negative effects to human beings unconsciously. For example, turning on the air conditioner for a long time is bad for your health, bad for the environment, bad for your eyes and bad for your body and mind. Therefore, I think it is necessary to study the advantages and disadvantages of more and more middle school students carrying mobile phones. With the continuous progress of science and technology, mobile phones are becoming more and more intelligent, diversified and humanized, and are loved by the vast majority of people in society. At the same time, with the improvement of people's living standards, the price of mobile phones can also be accepted by most families. Mobile phones are no longer the private property of powerful people. Back in the early 1990s, the mobile phone was like a big brick, worthy of being a heavyweight in direct proportion to it. Its status is no less than any famous sports car now, and it is an important representative of all powerful people. Who would have thought that after more than ten years, the mobile phone has reached the hands of the old rich and flew into the hands of ordinary students. Now that information is developed, middle school students' horizons are getting wider and wider, and they begin to pursue fashionable things like adults. Nowadays, fashionable smart phones have become their favorite. Many parents seize the opportunity to give mobile phones to their children as study rewards or holiday gifts, which makes mobile phones not only ubiquitous among adults, but also set off a craze among middle school students, and middle school students playing mobile phones has become a beautiful landscape. In a sense, mobile phones have become an extremely important part of their lives. There are more and more middle school students with mobile phones, and the grade of mobile phones is also rising. From the cheapest to the expensive that can take pictures, all kinds of brands and styles of mobile phones can find owners on campus. Middle school students spend a lot of time at school, especially those who live on campus. Some students brought their mobile phones into school in the name of contacting their parents. So, is it good or bad for middle school students to use mobile phones at school? The answer is naturally pros and cons. Among them, the advantages are: 1 As a high-tech product, mobile phones can really bring a lot of convenience to our lives. Students can contact their parents in time through their mobile phones, or they can report their study to their teachers. 2 communicate with former classmates more, which can maintain the original friendship; More communication with current classmates can enhance friendship, and you can discuss problems with your mobile phone. The shooting function of some mobile phones can take some meaningful and valuable things at any time. The alarm clock device inside can be used at any time. 5 total recall function, the mobile phone is not like the phone at home. Call when others are not at home, and there are records in the mobile phone. Easy reference. The mobile phone itself is small and exquisite, covering a small area and can be carried around. Students can ask their parents, teachers or police for help in time when they go out to play or are in danger in other places. Although mobile phones have many advantages, they also have many disadvantages: 1 SMS chat, which affects rest and delays study. Most parents report that their children talk less about their studies on their mobile phones, and communicate with their classmates or send text messages on their mobile phones. Among the two classes surveyed, the performance of Class A is significantly higher than that of Class B, which shows that mobile phones will definitely have a great impact on their studies. Bad information defiles the soul. It is understood that a middle school in Beijing once conducted a survey: among the short messages sent and received by students, 70% are short messages unrelated to normal study and life, and more than 10% are yellow messages. Some students even regard forwarding pornographic jokes to each other as a fashion. Encourage students to keep up with the joneses. Every spare time or after school, some classmates will get together and learn from each other about the style and function of hands. There are more and more mobile phones on campus, and the grades are getting higher and higher. For those students who don't have mobile phones, it is easy to cause psychological imbalance. Under the influence of the wind of comparison, some students began to chase blindly, because mobile phones are updated very quickly, and their shapes and functions are changing with each passing day, and students will show off their status at home and their parents. This will make students regard their parents as their backers and not make progress. 4 extra burden of parents. A sample survey conducted in schools shows that all the funds for students to buy mobile phones come directly or indirectly from their parents. In addition, there are telephone charges ranging from tens to hundreds of yuan per month that parents also need to pay. After a year, parents spend at least 500 yuan on their children's mobile phones. For families with poor economic conditions, buying a mobile phone for their children is equivalent to adding a new burden to parents. Mobile phones provide conditions for cheating in exams. The class of 2007 in our school was punished for cheating by using mobile phones. Cheating with mobile phones is an open secret. A message can be sent to several students, and the scope of cheating is very wide. 6 affect campus safety. Mobile phones are precious things, and students with bad behavior will steal them. It is reported that some classes in our school have money and wallets stolen, and mobile phones will be stolen if they are not carried with them. In some developed countries, school administrators encountered this problem earlier than we did, and the adverse effects brought by mobile phones were more prominent, which led to the crime of middle school students. Middle school students with mobile phones also became the targets of some criminals to cheat and rob. Using mobile phones will hinder the order of education and teaching in schools. During class, some students left their cell phones on and suddenly called.

Satisfied, please adopt.