Bài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computerBài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computerBài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computerBài thuyết trình anh văn bằng powerpoint chủ đề Computer Cell phone (có game). Advantages of computer. Disadvantages of cell phone. Advantages of cell phone. Disadvantages of computer
Trang 1- What’s a cell phone?
- Advantages of cell phones
- Disadvantages of cell phones
3 Conclusion
Trang 2M A
P U C
CROSSWORD PUZZLE
1
2 3
4 5
1 What is an acronym for Random Access Memory?
3 What is an acronym for Central Processing Unit? MOUSE
Trang 3COMPUTER
Trang 4WHAT 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
Trang 5SYSTEM 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
Trang 6SYSTEM UNIT
• The CPU processes the information.
Trang 7SYSTEM UNIT
• RAM stores the temporary information while
the system is on It removes the data as soon
as the system is switched off
Trang 8SYSTEM UNIT
• The hard disk stores the saved information.
Trang 9SYSTEM UNIT
• The Mother Board connects and allows
communication among various units of the computer
Trang 10• Monitor displays the information and pictures.
Trang 11• Letters and numbers are typed into the computer system through the keyboard
Trang 12• It points the cursor and is used in selecting something on the screen
Trang 13ADVANTAGES 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
Trang 14DISADVANTAGES 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
Trang 15MINI GAME
1 Tell us about 3 phone brands you know
2 What kind of phone is this?
3 What do you often use cell phone for?
3 What do you often use cell phone for?
A Call someone
B Send a message
C Receive calls
D All A, B and C
Trang 16CELL PHONE
Trang 17WHAT 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
Trang 18ADVANTAGES 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.
Trang 19DISADVANTAGES 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
Trang 20In 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
Trang 21THE END
Thank you for your
attention