Презентация, доклад по теме Типы компьютеров

Purpose of the lesson:study the main types of computers and define the computer, as well as repeat the previously studied material on the formation of words using the suffixes -er-, -or-.

Слайд 1TYPES OF COMPUTERS Word-Building Suffixes –er, -or
Prepared: A.E. Kalenskaya


TYPES OF COMPUTERS  Word-Building Suffixes –er, -orPrepared: A.E. Kalenskaya

Слайд 2Purpose of the lesson:
study the main types of computers and define

the computer, as well as repeat the previously studied material on the formation of words using the suffixes -er-, -or-.
Purpose of the lesson:study the main types of computers and define the computer, as well as repeat

Слайд 3Word-Building Suffixes –er, -or

Word-Building Suffixes –er, -or

Слайд 4Task 1. Translate and memorize the following words:

Task 1. Translate and memorize the following words:

Слайд 5Vocabulary:
1. characters
2. data
3. decision
4. device
5. hardware
6. instruction


7. intelligence
8. manner
9. procedures
10. purpose
11. raw
12. to come to life
13. to connect
14. to convert
15. to create
Vocabulary:1. characters2. data 3. decision 4. device 5. hardware 6. instruction 7. intelligence 8. manner 9. procedures

Слайд 6Glossary:
hardware-the physical components of computer system
software-the programs and data used in

a computer
to process- to manipulate the data according to the program instructions
instruction- one line of a computer program
program- a set of instructions written in a computer language that control
the behavior of a computer
data-the information processed by a computer
Glossary:hardware-the physical components of computer systemsoftware-the programs and data used in a computerto process- to manipulate the

Слайд 7WHAT IS A COMPUTER?
The term computer is used to describe a

device made up of a combination of electronic and electromechanical (part electronic and part mechanical) components.
Computer has no intelligence by itself and is referred to as hardware.
WHAT IS A COMPUTER?The term computer is used to describe a device made up of a combination

Слайд 8A computer system is a combination of five elements:
• Hardware
• Software

People
• Procedures
• Data/information
A computer system is a combination of five elements:• Hardware• Software• People• Procedures• Data/information

Слайд 9When one computer system is set up to communicate with another

computer system, connectivity becomes the sixth system element.

In other words, the manner in which the various individual systems are connected — for example, by phone lines, microwave transmission, or satellite — is an element of the total computer system.
When one computer system is set up to communicate with another computer system, connectivity becomes the sixth

Слайд 10Software
Software is the term used to describe the instructions that tell

the hardware how to perform a task. Without software instructions, the hardware doesn't know what to do.
People, however, are the most important component of the computer system: they create the computer software instructions and respond to the procedures that those instructions present.
SoftwareSoftware is the term used to describe the instructions that tell the hardware how to perform a

Слайд 11The basic job of the computer
The basic job of the computer

is the processing of information.
Computers accept information in the form of instruction called a program and characters called data to perform mathematical and logical operations, and then give the results.
The data is raw material while information is organized, processed, refined and useful for decision making. Computer is used to convert data into information. Computer is also used to store information in the digital form.
The basic job of the computerThe basic job of the computer is the processing of information. Computers

Слайд 12TYPES OF COMPUTERS

TYPES OF COMPUTERS

Слайд 14Computer sizes and power
Personal Computers
Workstations
Mainframes
Supercomputers 

Computer sizes and powerPersonal ComputersWorkstationsMainframesSupercomputers 

Слайд 15Computers can be generally classified by size and power as follows,

though there is considerable overlap:

1.  Personal computer: A small, single-user computer based on a microprocessor. 2. Workstation: A powerful, single-user computer. A workstation is like a personal computer, but it has a more powerful microprocessor and, in general, a higher-quality monitor. 3. Minicomputer: A multi-user computer capable of supporting up to hundreds of users simultaneously. 4. Mainframe: A powerful multi-user computer capable of supporting many hundreds or thousands of users simultaneously. 5. Supercomputer: An extremely fast computer that can perform hundreds of millions of instructions per second.

Computers can be generally classified by size and power as follows, though there is considerable overlap:1.  Personal

Слайд 16General understanding:
1) What does the term computer describe?
2) Is computer intelligent?
3)

What are five components of computer system?
4) What is connectivity?
5) What is software? What's the difference between hardware and software?
6) Why people are the most important component of a computer system?
7) In what way terms «data» and information differ?
8) How does computer convert data into information?
General understanding:1) What does the term computer describe?2) Is computer intelligent?3) What are five components of computer

Слайд 17Task 5. Which of the listed below terms have Russian equivalents:
computer,


diskette,
metal,
processor,
scanner,
information,
data,
microphones,
printer,
modem,
Internet.
Task 5. Which of the listed below terms have Russian equivalents:computer, diskette, metal, processor, scanner, information, data,

Слайд 18Task 6. Which of the listed above statements are true/false. Specify

your answer using the text.

1) Computer is made of electronic components so it is referred to as electronic device.
2) Computer has no intelligence until software is loaded.
3) There are five elements of computer system: hardware, software, people, diskettes and data.
4) The manner in which computers are connected is the connectivity.
5) Without software instructions hardware doesn't know what to do.

Task 6. Which of the listed above statements are true/false. Specify your answer using the text.1) Computer

Слайд 19Task 7. Match the following
a) program
b) information
c) processing of information
d) software
e)

connectivity
f) computer
g) people
Task 7. Match the followinga) programb) informationc) processing of informationd) softwaree) connectivityf) computerg) people

Слайд 20Task 7.
1)... doesn't come to life until it is connected

to other parts of a system.
2) ... is the term used to describe the instructions that tell the hardware how
to perform a task.
3) ... create the computer software instructions and respond to the procedures
that those instructions present
4) Information in the form of instruction is called a...
5) The manner in which the various individual systems are connected is...
6) ... is organized, processed and useful for decision making
7) The basic job of the computer is the...
Task 7. 1)... doesn't come to life until it is connected to other parts of a system.2)

Слайд 21A: I’m thinking of buying a computer, and I need some

advice.
B: OK. What do you want to use it for?
A: For writing, maybe for games. I want it for the Internet.
B: For the Internet and games… I recommend you a multimedia
computer.
A: What do you mean a multimedia computer?
B: Well, it’s more powerful than a basic computer. It’s got sound and CD-ROM or DVD drive. You can use it for high-quality graphics, animation and video.

BUYING A COMPUTER

A: I’m thinking of buying a computer, and I need some advice.B: OK. What do you want

Слайд 22Home work
Learn the vocabulary and dialog by heart

Home workLearn the vocabulary and dialog by heart

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