• Watch news/ performances/ football matches,learn foreign languages • Send/ receive letter/ picture quickly • Cook rice/ meat/ fish/ vegetables, keep food/ rice warm • Keep air cool/ w
Trang 2A TELE V I S ION
Trang 3A RADI O
S
Trang 4A FAX MACHI N E
N
Trang 5A N ELEC T RIC COOK E R
Trang 6A N A I R CONDITIO N ER N
Trang 8TASK 1: work in pairs ask and
answer questions about the uses of modern inventions.
Example:
A: Can you tell me what a cell phone is used for?
B: Well, it is used to talk to people when
you are away from home.
Trang 9• Watch (news/ performances/
football matches),learn (foreign languages)
• Send/ receive (letter/ picture) quickly
• Cook (rice/ meat/ fish/
vegetables), keep (food/ rice) warm
• Keep air (cool/ warm) when it (hot/ cold)
Trang 10Sample conversations:
A: Can you tell me what
a television is used for?
B: Well, it is used to watch news,
performances, football matches and we can also learn foreign
languages on TV
Trang 11Sample conversations:
A: Can you tell me what
an air conditioner is used for?
B: Well, it is used to keep the air cool when it’s hot and to keep the air warm when it’s cold
Trang 12radio television
electric cooker
Trang 14Information technology
transmit
process
makehold
design
receive
send store
Trang 15receivemakeprocesstransmit
Trang 16Information technology is very useful to our lives It allows us to:
1……… very large amounts of information,
2……… information quickly,
3……….information as soon as we receive it.
With the development of information
technology, we can now:
4……… messages from one computer to another,
5……… long distance meetings in which the participants can see each other on the screen,
6……… use of central stores of information,
7……… TV programmes to other countries,
8………TV programmes from other countries,
9………houses, bridges, gardens, and buildings.
design
Trang 17Work in pairs: Look at the ideas in Task 2, and
then rank them in order of importance Give the reasons?
Trang 18TASK 4
WORK IN GROUPS: TALKING ABOUT THE USES OF INFORMATION TECHNOLOGY (Use the information above)
Trang 19I think information technology is very
important to our lives because it allows us
Trang 20Write a short paragraph about advantages and
disadvantages of information technology