Date: Lesson Meeting people Lesson materials appendix lead in activity

3. is a lightweight computer that you can transport easily.

4. a sensitive pad that you can touch to move the pointer on the screen.

5. it is a connectivity option for peripherals.

6. is a device which let you use the computer when there are no electrical outlets available.

7. is a tiny computer which can be held in one hand.

8. palmtops and pocket PCs.

9. a very small computer that you hold in your hand

10.  is a kind of personal digital assistant (PDA)



Appendix 3. Video

Guess the meaning of the words and expressions used to describe computer


1.Expensive N

2.Powerful A

3.Efficiency B

4.Storing capacity M

5.Forecast G

6.Defense system

7.Military research H

8.High performance

9.Mid range E

10.File handling

11.Database management F

12.Traffic control system I

13.Credit card processing K

14.Scientific J

a.having great strength

b. effectiveness

c. weapons considered collectively

d. achieving high speeds, standard

e.in the middle of a range of products with regard tosize, quality, or price

f.organizing, storing, retrieving data

g. predict or estimate a future event

h. the study of a military processes

i.the system organized to assure the safe and efficient movement of vehicles

j. investigation of something

k.a processor provides acceptance, sending credit card payment and authorization back to acquiring bank

l.processing the data

m. how much disk space the device provides

n. costing a lot of money