What does this symbol mean?

1
What does this symbol mean?
2

• It is a symbol which we usually name A dog
  and which we use between the name of the user and
  the domen.
• It is looks like this because this symbol is
  rarely used.

3
Who invented it?

• RAY TOMPLINSON a leading engineer
• of the BBN Technology company.

4
How does the first message look like?

• The first program for sending messages consisted
  of 200 lines of the programmer code and used not
  in the INTERNET but in the military APRA NET.

5
What are the advantages of E-mails?

• Today in the electronic envelope we can put not
  only the text itself but the photo, the sound and
  even the video.
• To have such free of charge E-mail you need
  only Internet

6
What is the result of inventing of E-mails?

• There are already about billion of E-mails
• registered now and their number is rapidly
  increased.
• Only in Russia there are more than 15 millions
  of people have their own electronics dogs.
• Many people say that the inventing of
• E-mails is the main invention of the XX
  century.

7
The rules of effective writing of messages

• Never use a metaphor, simile or other figure of
  speech which you are used to seeing in print.
• Never use a long word when a short one will do.
• If it is possible to cut a word out, always cut
  it out.
• Never use the passive where you can use the
  active.
• Never use a foreign phrase, a scientific word or
  a jargon word if you can think of an everyday
  English equivalent.
• Break any of these rules sooner than saying
  anything outright barbarous.

8
What is wrong with this message?

• Brian de Glanville, 1135am
• E-MALL FOR MR ADEBAYO
• My dear Mr Adebayo
• I was informed earlier today by your
  colleague, Jane Rodber, that your company is now
  ready to consider our proposal. It goes without
  saying that I am delighted to hear this news.
  However, I will be on vacation in Berlin for the
  next four days and so, regrettably, during this
  period I will not be available to attend
  personally to any queries that you may have.
• Notwithstanding the above, you will be
  telephoned by my secretary to arrange a little
  rendezvous after my return, when I hope this
  matter can be discussed further.
• May I say that I very much look forward to
  meeting you.
• With best wishes,
• Brian de Glanville

9
That is the right message!

• Business Class
• Editing activity
• Dear Mr Adebayo,
• Your colleague, Jane Rodber, told me that you
  are now ready to consider our proposal. Of
  course, Im delighted to hear this news. However,
  Im on vacation for the next four days and so
  wont be able to deal personally with any queries
  until I get back.
• My secretary will call you to arrange a
  meeting after my return when I hope we can
  discuss the matter further.
• I look forward to meeting you,
• With best wishes,
• Brian de Glanville

10
Do we need a computer?

• Yes, we do.
• Why?
• It helps us to prepare for our lessons (our
  reports, presentations, check up mistakes in our
  messages, to have pen-friends all over the world,
  to know about the rest world, to expand outlook,
  to go to Internet.

11
What are the bad points of computer?

• It makes our sight worse.
• We have a backache after working on it.
• It makes us nervous.
• We have fingers disease.

12
To use a computer you must follow the following
rules

• Have a cozy table
• cozy chair
• quality monitor
• Follow the clean air
• Wash with a cold water after
• working on the computer
• Work an hour and have a rest