Advantages and disadvantages of art students using mobile phones, more than 800 words.

The disadvantages of students using ordinary smart phones include but are not limited to the following situations:

1. Bad information defiles the soul. In addition to bad websites, it also includes bad content spread through short messages and mobile phone memory cards, such as pornographic novels, ugly women, ugly jokes and so on. It is understood that a middle school in Beijing once conducted a survey: 70% of the mobile phone text messages sent and accepted by students

2. Most online games or mobile games have addictive effects. Scientific research has proved that the addiction mechanism of online games is very similar to drugs, which has serious harm to teenagers. The United States even

3. SMS chat affects rest and delays learning. 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. adjust

4. Encourage students to keep up with the joneses. Every spare time or after school, some students will get together to "learn" the styles and functions of mobile phones. There are more and more mobile phones on campus, and their grades are getting higher and higher. For those who don't have cell phones,

5. Add extra burden to 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, with tens of yuan a month.

8. Using mobile phones will hinder the order of education and teaching in schools.

But from another perspective, if it can be properly used and restricted, there are still many benefits for students to use smart phones. For example:

1. As a daily communication product, smart phones can really bring a lot of convenience to our study and life. Students can contact their parents in time through mobile phones, report their studies to teachers, communicate more with former classmates, maintain friendship with classmates, and communicate more with classmates can enhance friendship. When they encounter problems, they can discuss them with their smartphones.

2. A smart phone is actually a complete computer. Due to the rapid improvement of performance, the performance of smart phones has far surpassed that of early computers in many aspects. At the same time, because the smart phone itself has a variety of sensors, such as microphones and speakers, position sensors (GPS, Beidou positioning, etc. ), acceleration sensor, atmospheric pressure sensor, front and rear cameras, light intensity sensor, temperature sensor, etc. Its functions and applications have greatly surpassed those of ordinary computers.

3. The clock, calendar and alarm clock functions of smart phones can be used at any time and become an important assistant for students' daily study and life.

4. Large-screen smart phones can carry a large number of learning-related software and applications, such as the most comprehensive scientific calculator, Xinhua dictionary, Chinese idiom dictionary, English-Chinese dictionary, Oxford dictionary, synchronous tutoring materials, various question banks, various extracurricular tutoring materials, and a large number of classic books. It has become an important learning aid for students.

5. You can record some meaningful and valuable course contents and blackboard pictures at any time by using the memo, recording and shooting functions of smart phones.

6. The smart phone itself is small and light, and can be carried around.

7. When students go out to play or encounter danger in other places, they can use the communication and positioning functions of smart phones to ask parents, teachers or police for help in time.