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In space, computers have been used to control the speed and direction of a spaceship.
Besides, computers are very useful in the business.
They are used to place and cancel orders.
它们被用于下单和取消订单。
adv.
prep. 除此之外；还…
In factories, robots are controlled by computers that are like human brains.
n. 机器人
A tiny computer which is inside patients’ bodies
can keep our hearts beating.
adj. 极小的，微小的
prep. 在…里面；
adv. 在里面
There is no doubt that computers can be used in the medical care.
毫无疑问
02
While-reading
The Importance of Computer
Task 1 Read the title and get the main idea.
Tip1
The title is helpful to find out the main ideas.
Task 2 Underline the topic sentence of each paragraph.
Pra.1
Pra.2
Pra.3
?
In work
In daily life
Problems
Task3 Read carefully and draw the mind-map with key words.