Слайд 1COMPUTERS
the advantages of computers
the disadvantages of computers
Слайд 2the advantages of computers
1. Computers let you access
a lot of information
2. Computers can do some job
very quickly, for example
sending out large numbers
of letters or bills.
Слайд 3the advantages of computers
3. Computers let you communicate very
quickly, by e-mail or using the Internet.
Слайд 4the advantages of computers
4. Computers make it possible
to work from home
5. Word processors make it easier
to write letters and reports, and to do work for school or college
Слайд 5the advantages of computers
6. Children enjoy using computers, and multimedia,
interactive software and virtual reality all make
learning more exciting. Many books are now
available on CD-ROM.
Слайд 6the advantages of computers
7. Large amounts of information can be
stored on computers in a datebase.
Слайд 7the disadvantages of computers
1. Many people do not like using
computers, and would prefer to deal with
a person instead.
Слайд 8the disadvantages of computers
2. Computers can get
viruses.
3. Some children spend too much
time
playing computer games,
which can be very violent.
Слайд 9the disadvantages of computers
4. Software often has bugs, and sometimes
computers crash.
Слайд 10the disadvantages of computers
55. Anyone can put information or images
on the Internet, so it can
easily
be used by criminals to communicate with each other, or to
send pornography (pictures, film). There are no laws to stop this
yet, and it is extremely difficult to police the Internet.
Слайд 11the disadvantages of computers
6. If a computer is not working
properly, most people do not know how to fix it
, and this can be very annoying.
Слайд 12the disadvantages of computers
7. Computers quickly become obsolete, so they
soon need to be
replaced.