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必修2《Learning about Language》最新PPT课件优质课下载
PDA
In a way the invention of computers can be considered a technological revolution and the start of “AI (artificial intelligence)”.
the development of computers
What’s
next?
23+49+12+57+29+35+42+86= ？
Because of AI, they can simplify complex sums,
“think logically” and solve any difficult mathematical problem.
With the development of the network, computers have become very important in communication, finance, trade and many other applications.
network
APP
People all over the world can share their knowledge with others through the World Wide Web. Nowadays people even use their mobile phones to surf the Internet.
In order to explore the Moon and Mars in the universe, computers have already been put into space rockets.
space rocket
In a word, computers can nearly deal with most problems in our daily life. With the help of computers, the goals of human race will be turned into reality.
However, just as a saying goes, “Every coin has two sides.” Personally, if you don’t use computers properly, something uncomfortable will happen.
For example, computer games programmed by operators are so wonderful that a lot of young people love them very much. They even play the games totally day and night without going to school. As a result, they failed in their lessons.
Sometimes if you download something, viruses which can make your computer break down will arise.
Anyhow, if you have a computer and make good use of it from now on, your life will be filled with happiness.
Technological revolution
Advantages
Disadvantages
Computers
simplify complex sums
“think logically”