内容正文:
Unit 3 Computers
Reading
What is this?
What do you usually do with computers?
Computers are useful in our daily lives.
?
What can we do with computers?
?
?
?
?
play games
calculate
do online shopping
watch movie
chat with friends
?
type
print documents
What do you know about computers?
Look at the photo below and complete the sentences with the correct names.
Pre-reading
1. The _________ shows words and pictures.
2. We use the _________ for typing.
3. The “brain” of a computer is in the ___________.
4. We move the _________ to control the computer.
5. We hear sound from the __________.
monitor
keyboard
mouse
speakers
main unit
1. Computers are getting smaller and better.
2. Computers can do important jobs like flying planes.
3. Computers may work as doctors in the future.
4. Computers are all expensive.
5. There are computers in many electrical appliances.
6. We use computers to operate railway.
√
Look at the pictures, the title and the sub-headings of the article on page 35. Then tick (✓) the facts that the article probably talks about.
√
√
x
√
√
What’re the sub-headings of the article?
Complete the outline of the article.
1
3
2
Part 3
Part 2
Part 1
The __________ of computers in different times
The __________ of computers in daily life
The relationship(关系) between ______________ and computers in the future
sizes
uses
human being
I. Read the first part of the article and complete the table below.
Smaller and better --- size
The first computers in the ________ 1.
Computers nowadays becoming 2.
Example 3.
Conclusion
(结论) 4.
bigger than cars
smaller and better
a tiny computer inside your TV or washing machine.
depend on computers more than ….
1940s
We can use computer to 1.
________ advantages
(优势)
4.
5.
2. _____ and draw things
3. do ________ jobs examples
6.
7.
8. fly spaceships
faster speed
almost never wrong
type
important
fly planes
operate railways
What can we do with computers? -uses
calculate
more and more important
from l