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Презентация на тему Презентация по английскому языку на темуMobile phones: advantages and disadvantages., из раздела: Английский язык. Эта презентация содержит 13 слайда(ов). Информативные слайды и изображения помогут Вам заинтересовать аудиторию. Скачать презентацию на данную тему можно внизу страницы, поделившись ссылкой с помощью социальных кнопок. Также можно добавить наш сайт презентаций в закладки! Презентации взяты из открытого доступа или загружены их авторами, администрация сайта не отвечает за достоверность информации в них. Все права принадлежат авторам презентаций.
Introduction
The aim: determine if the mobile phone can be dangerous for the health.
The objectives:
find advantages and disadvantages of mobile phones
describe the tips how to protect yourself from mobile phone
conduct the research among the students
The hypothesis: The older the child, the more he uses the mobile phone and he doesn`t think about harm of the mobile phone.
A lot of people think that using mobile phones is not harm . With help of this research we will find if it is true or maybe mobile phones are very useful for our health. That's why the research can be very actual.
History of mobile phones
The first mobile phone invented for practical use was by a Motorola employee called Martin Cooper who is widely considered to be a key player in the history of mobile phones.
Martin Cooper photographed in 2007 with his 1973 handheld mobile phone prototype
Advantages
Easy Communication
Always Connected
Multiple Uses
Emergency Situations
Advertisements
Disadvantages
Constant Interruption
Possibility of Privacy Leak
Distraction
Affect Real Interaction
Wasting time
Harm for health
Recurring expenses
Dangerous for environment
Advertisements
Tracking Device
Conclusion
We have reached the aim
Found that the older the child, the more he uses the mobile phone and he doesn`t think about harm of the mobile phone.
THE hypothesis was proved
Older students use a telephone more than 3 hours a day
Some tips
1. Distance is your friend
2. Avoid using your cell phone when the signal is weak
3. Avoid carrying your cell phone on your body at all times
4. Children should only use cell phones for emergencies.
5. Do not sleep with your cell phone powered on.
6. Use your home and office corded landline for most conversations
7. Avoid using your cell phone in metal contained spaces like a car, elevator, bus, train or airplane..
8. Whenever possible, minimize talk time and choose to communicate via text messaging rather than making a voice call
9. Protect your fertility.
10. Read your cell phone manual
