Date: Lesson Meeting people Lesson materials appendix lead in activity

Date:__________________________

Lesson 15: Operation systems (OS)

Lesson materials

APPENDIX 1. LEAD IN ACTIVITY
Discuss in groups OS and answer the questions:
1. What OS can you name? What version of OS do you know?

-Unix, Linux, Mac OS, DOS, MS Windows.

2. Which OS do you use most often?

-I often use MS Windows.

3. Which is your favorite? Why?

-My favorite OS is MS Windows, because it uses high resource requirements

4. Have you ever installed an operating system by yourself? Was it easy or difficult?

-Yes, I have. It was a little difficult.

5. Can you name the reasons why do we need the OS?

- An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language.