It organizations

5. OUTPUT DEVICES 
Task 1: Read the given information and speak about output devices based on the 
chart. 

---

Functions of output devices: 
Webcam: A webcam is a digital video device commonly built into a computer. Its main 
function is to transmit pictures over the Internet. It is popularly used with instant messaging 
services and for recording images. 
Speaker: Converts digital signals into audible sound waves. 
Microphone:
A microphone is a device that translates sound vibrations in the air into electronic signals 
and scribes them to a recording medium or over a loudspeaker 
Monitor: The main output device of a computer. It forms images by converting electrical 
energy into light in the form of tiny dots on the screen called pixels. The sharpness of the 
image depends upon the number of pixels 
Printer: Used to print information on paper. Commonly uses either lasers or inkjets to 
precisely place ink onto the page to recreate text and high-quality images. 
Headphone: Headphones are a pair of small loudspeaker drivers worn on or around the 
head over a user's ears 
Task 2: Study the language chart on comparative and cumulative (Superlative) 
degrees of adjective and make up your own sentences
1.
My mother is short but my father is fairly 
tall.
2.
He's acting 
funny
today. 
3.
He is very 
clever
and endlessly resourceful. 
4.
He has a 
useful
gift. 
5.
Everything seemed dark, 
obscure
and terrible. 
6.
There was an 
interesting
article in the newspaper today. 
7.
She seems 
good
at math. 
8.
I have a 
bad
pain in my lower back 

---