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1. Answer the following questions:

  1. Are computers of the great importance in modern hospital? 2. What is the chief use of computers? 3. What is the only solution of the problem for doctors? 4. What can ordinary computer remember? 5. What made many mistakes? 6. Does the machine have a thought-out learning power? 7. Is information science very important today? 8. What new subject was introduced to the school? 9. What does the computer help the pupils to do? 10. What are school computers used for?

2. Put the necessary prepositions to the following sentences:

About, across, as, at, for, in, of, to, with, without.

  1. Just … television has extended human sight … a barriers … time and distance, so the computers extend the power … the human mind across the existing barriers.

  2. Computers are … the great importance … modern hospital.

  3. No doctor can possibly keep up … all discoveries.

  4. The only solution … the problem is store medical knowledge … a computer.

  5. Ordinary computer can remember only the data stored … the hard disk.

  6. Such a machine is capable … recognizing objects … human help or control.

  7. There is another similar machine which can look … letter alphabet simple words and they "say" what it has seen.

  8. The new subject "basic information science» and "computing machine" was introduced … the schools.

  9. Contact … the machine increases the interest … learning, makes them more serious … studying new subject.

  10. School computers are used not only … studying information science, but also examinations purposes.

3. Put the missing words to the sentences:

Computers, information, knowledge, machines, message, power, pupils, stored, technology.

  1. The … extend the power of the human mind across the existing barriers. 2. The chief use of computers is the storing and sorting the medical … which has been required in the last 50 years. 3. Today there are medical computer centers were all existing knowledge of symptoms of various diseases and of their treatment is … 4. Doctors feed data on symptoms in the computer and get the necessary … on current diagnostics and treatment. 5. Now scientists have designed …, which are capable of learning from experience and remembering what they have learned. 6. The machine has as thought-out learning … 7. The … teach computers to investigate school problems. 8. Information science with the ideas and … of processing and storing information is of great importance today. 9. Computer … must be told in secondary school because contact with the machine increases the interest in learning.

4. Discuss with your partner what you have learned about computers in general.

5. Make a short report “The Use of Computers”.

Unit 2

Text A

Some facts from the history of computers

The history of automatic computers is believed to have started with Charles Babbage, an English scientist. It was he who suggested that a machine for mathematical computations could be made. When Charles Babbage, a professor of Cambridge University, invented the first calculating machine in 1812, he could hardly have imagined the situation we find ourselves in today.

Charles Babbage was born in Devonshire, England in 1792. He didn't receive a good education, but he taught himself mathematics so well, that when he went to Cambridge he found that he knew mathematics better than his tutor.

Babbage was outstanding among his contemporaries because he was the first to insist on the practical application of science and mathematics.

In 1812 he was sitting in his room, working with the table of logarithms, which he knew to be full of mistakes, when an idea of computing all tabular functions by machinery occurred to him. Babbage constructed a small working model which was demonstrated in 1822. The Royal Society supported the project and Babbage was promised a subsidy.

In 1833 he began to think of building a machine which was, in fact, the first universal digital computer. Babbage devoted the rest of his life to an attempt to develop it. He had to finance the whole of the work himself and he was only able to finish part of the machine, though he prepared thousands of detailed drawings from which it could be made. Charles Babbage wrote more than eighty books and papers, but he was misunderstood by his contemporaries and died a disappointed man in 1871.

He tried to solve a series of problems required the united efforts of two generations of engineers by himself and with his own resources. After his death his son continued his work and built a part of an arithmetic unit, which printed out its results directly on paper.