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keyboard
monitor
speakers
main unit
mouse
show words and pictures
for typing
the “brain” of a computer
to control the computer
where sound comes from
Match the functions with the parts.
1 minute to read the article and finish Exercise 1 on your handout.
Exercise 1 Match the main ideas with each part of the article.
Computer
facts
Part 3
Is a computer clever than me?
Part 2
What can we do with computers?
Part 1
Smaller and better
a. Future
b. Function(功能)
c. Development
(发展)
Listen to the recording and finish Exercise 2 on your handout.
Exercise 2 True or False.
The first computers were born in the 1940s. _____
Computers are all tiny. _____
When calculating, computers usually make mistakes. _____