Unit II. Computer systems lesson Theme: Living with computers

APPENDIX 1.
Task 1. Speak about your computer specifications as in the advertisement


Appendix 5.
Task 1. Answer the questions according to the text of the lesson:
1.What are the main parts of the CPU? ________________________________________
2.What does ALU stand for? What does it do?___________________________________
3.What is the function of the system clock?_____________________________________
4.How much is one gigahertz? _______________________________________________
5.What type of memory is temporary?________________________________________
6.What type of memory is permanent and includes instructions needed by the CPU?___________________________________________________________________
7. How can RAM be increased?______________________________________________
8. What term is used to refer to the main printed circuit bird?______________________
9.What is a bus?__________________________________________________________
10. What is the benefit of having expansion slots?_______________________________

Task 3. Speak about internal parts of a computer. The chart will help you.

Lesson 8.

Theme: Computer systems

I. Exercises to be done during the lesson
APPENDIX 1. ADVERTISEMENT
L ook at the computer advertisement and find this information.

1. 
   What type of computer is advertised?
   

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2. 
   What kind of screen does it have?
   

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3. 
   Which pointing devices replaces the mouse?
   

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4. 
   What type of ports does it have for connecting cameras and music players?
   

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5. 
   What sort of power supply does it use?
   

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