Bài thuyết trình anh văn bằng powerpoint chủ đề Computer and Cell phone (có game)

OUTLINE
1. Computer
- Mini game
- What’s a computer?
- Advantages of computers
- Disadvantages of computers
2. Cell phone
- Mini game
- What’s a cell phone?
- Advantages of cell phones
- Disadvantages of cell phones
3. Conclusion


CROSSWORD PUZZLE
1R AM
2M O N I T O R
3C P U
4 S P E AK E R
5K E YB O A R D
3. What is an acronym for Central
1.
Random
MOUSE
Access
Processing
Memory?
Unit?


COMPUTER

WHAT IS A COMPUTER?
• A computer is an electronic device that
receives, stores and processes information.
• The computer includes a system unit, monitor,
keyboard, mouse, speakers, CD drive, etc.


SYSTEM UNIT
• The system unit is the most important part of
the computer. The system unit includes the
CPU, hard disk, random access memory
(RAM), motherboard, etc.


SYSTEM UNIT
• The CPU processes the information.


SYSTEM UNIT
• RAM stores the temporary information while
the system is on. It removes the data as soon
as the system is switched off.


SYSTEM UNIT
• The hard disk stores the saved information.

SYSTEM UNIT
• The Mother Board connects and allows
communication among various units of the
computer.


MONITOR
• Monitor displays the information and
pictures.


KEYBOARD
• Letters and numbers are typed into the
computer system through the keyboard.


MOUSE
• It points the cursor and is used in selecting
something on the screen.


ADVANTAGES OF A COMPUTER
1. Computers can store huge information
2. Computers can quickly process huge amount of
data.
3. Computers can help us save time and work
effectively.
4. You can connect your computer to Internet
and access the global data.
5. Computers are very useful in entertainment.

DISADVANTAGES OF A COMPUTER
1. Constant and improper computer use affects
your health.
2. It causes wastage of time and energy.
3. It causes bad behaviors.
4. It makes you have poor grades at school.
5. You run the risk of leaking your private
information.


3. What do MINI
you often
use
cell
phone
GAME
for?

1

A. Call someone

2

3

B.
Send

a
message
1. Tell us about 3 phone brands you know
C.What
Receive
calls
2.
kind of
phone is this?
3.
doByou
often
D.What
All A,
and
C use cell phone for?


CELL PHONE


WHAT IS A CELL PHONE?
• A cell phone is a portable telephone that can
make and receive calls over a radio frequency
link while the user is moving within a
telephone service area.


ADVANTAGES OF A CELL PHONE
1. The cell phones make communication with family, friends

and colleagues a lot easier.
2. The cell phone is also a means of entertainment for people.
3. They combine numerous useful applications in a single
device.
4. They are really useful in emergency situations.
5. They show you know where you are.
6. Cell phones are also a useful time-keeping tool.
7. They have a silent feature.
8. They are great equipment in order to improve knowledge.


DISADVANTAGES OF A CELL PHONE
1. They make you sleep at late and get tired.
2. They make reduce time for family and friend.
3. They disturb other students.
4. They can increase risk of getting into traffic
accidents
5. They cause eyesight issues.
6. They affect your health.


CONCLUSION
In general, computer and cell phones have both
pros and cons to our society. They make the
people's lives and works become more convenient.
Yet, computer and cell phones still impact badly on
health, time and communication of individuals. To
avoid these problems, each person should manage
the time of using them reasonably. Besides, the
awareness of people about the disadvantages of

them should be improved.


THE END

Thank you for your attention