Unit 1 Computer Essentials
HARDWARE: Anything in your computer that you can touch is called hardware.
SOFTWARE: All the files and programs in your computer, which you can see but not
touchare called software.
Part 1B
1. CPU (inside)
2..DVD drive (Digital Video Disc drive)
3..USB slot (Universal Serial Bus)
4..WiFi/Wireless router
5..keyboard
6..mouse
7.DVD disc
8.printer
9..monitor
10..web cam / web camera
D: Find word in the slogans with the following meanings.
1. To press the mouse button ___click.
2. Clear; easy to see____sharp_
3.To make an extra copy of something __backup__
4.Selection _range_______
5.Shows _displays
___
Part 2: What is a computer?
B: Match the words with correct meanings.
1. Software
C. Programs which can be used on a particular computer system
2. Peripherals
F. Input devices attached to the CPU
3. Main memory
G. Section that holds programs and data while they are executed or
processed
4.Hard drive / hard disk H. Magnetic device used to store information
5. Hardware
B. Physical parts that make up a computer system
6. Input
D. The information which is presented to the computer
7. Ports
I. Sockets into which an external device may be connected
8. Output
E. Results produced by a computer
9Central Processing
A. The brain of the computer
Unit (CPU)
Part 3: Different types of computer
A:a)Desktop PC
b)Tablet PC
c)Laptop
d)Mainframe
e)PDA (Personal Digital Assistant)
B: Mark True/False
1.False –
a mainframe computer is more powerful than a PC.
2.True
3.True
4.False – a laptop is portable
5.False - laptops can be as powerful as desktop PC
6.True
7.True
8.False – a PDA allows you to surf the web
Unit 2 Computer Essentials
Part 4: Language Work: Classifying
A:1.
Consists of2.
Can be divided into/are classified into3.
Includes/is a type of4.
There are two types/classes