Evoluçao dos telemoveis

1. Click to Star…

2. Mobile Phones
English

3. Introduction
Communicating is
something essential in our
lives.
From very early on, Man has
always tried to develop the
media according toihis
needs

4. The Mobile
Phone
The inventor of the mobile
phone was Martin Cooper.
The first call was made on
April 3rd
, 1973, the first
mobile phone served only to
make and receive calls.

5. The evolution of mobile phones

6. The evolution of mobile phones
• A few years later came the SMS (Short Message Service) sending and
receiving text messages.
• The first post was written in December to a mobile phone from
VODAFONE in UK.
• Then, over the years, began to be possible for mobile phone to send
images, music etc.

7. Functionality of mobile phones
AT FIRST,
THE MOBILE PHONE WAS ONLY USED
FOR MAKING CALLS.
NOWADAYS, THE MOBILE PHONE IS
USED DAILY
to send pictures, play games, listen to music etc.

8. Advantages :
• Facilitating
communication
• (long or short distance)
• Saves time (in an
emergency)
• Allows sharing of data
(images; videos;
songs)

9. Disadvantages :
• Requires spending (mobile
phone operators)
• Health problems (it
was proven that some
mobile phones emit
harmful radiations)
• Addiction (the person
isolates himself instead
of socializing)

10. Teens and Mobile Phones
TEENS USE MOBILE PHONES TO SEND MESSAGES,
TALK WITH FRIENDS, LISTEN TO MUSIC AND
TRANSFER INFORMATION.
SOME TEENS END UP EVEN BY BECOMING
ADDICTED TO THIS DEVICE.

11. Advices :
• Don't use mobile phones all the time
(especially in class)
• When you're studying, keep your phone
far away
• On sunny days don't stay at home
"clinging" to your mobile; go out and get
some sun!
• Don't send your photos to people that you
don’t know you may trust
• Don't ask your parents all time, to credit
charge your phone; spare some for the
cinema!

12. The End
I hope you enjoyed !

13. Thank’s for watching the presentation!