"Let the mobile phone go home" PPT

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"Let the mobile phone go home" PPT

small survey

A total of 67 people in this class participated in the questionnaire survey

1. How many students want to own a mobile phone?

2. How many students already have mobile phones?

3. How many students have ever used mobile phones to surf the Internet or log in to QQ?

Reasons why parents give their children cell phones

1. Unable to withstand the stalking of children

2. Facilitate communication with children

3. You can know where your children are at any time during holidays

Are there more advantages or disadvantages to using mobile phones among middle school students?

While mobile phone text messages provide a quick and easy platform for emotional communication, they also bring about the confusion and annoyance of "text message pollution". In addition, too many text messages will cause people to have psychological disorders. If mobile communication replaces direct communication, they will not be able to accept the differences between people and will not know how to respect others, said Grenwell, a psychologist at Imperial College London, UK. Mori said that in 80 clinical experiments, people who frequently texted at work would have their IQs reduced by 10%, which is equivalent to not sleeping for a whole day, while those who smoked marijuana would only drop by about 4%, and the content of the text messages It is generally unfiltered, and middle school students who are in the stage of "seemingly understanding but not understanding" can easily be attracted by unhealthy content and go astray. In addition, due to the influence of vanity and comparison thoughts, a small number of students may use illegal means to possess other people's property, and ultimately embark on an extremely dangerous path.

A research report published by the British "Sunday Times" reminds people that because teenagers' ears and skulls are smaller and thinner than adults, when children use mobile phones, the radiation absorbed by their brains is 50% higher than that of adults. %. For a 5-year-old, radiation penetrates 50% of the brain; for a 13-year-old, radiation penetrates 30% of the brain. Wolfram Koenig, chairman of the German Radiation Protection Agency, also told local media Berliner Zeitung that for the sake of health, people, especially children, should try to reduce the use of mobile phones.

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For more information about the "Mobile Phone Usage Theme Class Meeting" PPT courseware, please click the "Mobile Phone Usage Theme Class Meeting" ppt tag.

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Update Time: 2024-09-08

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