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  1. Make up sentences:

Computer

is

was

a machine which performs sequence of operations.

a universal information processing machine.

the most amazing achievement.

now widely used in many fields.

a million times faster than humans.

used in chemical plants, power stations

a data storage system created by man.

built in 1939 by H.H. Aiken.

constructed by the Ukrainian academician S.O. Lebedev in 1950.

Завдання для самостійної роботи

(WHAT IS A COMPUTER?)

1. Fill in the blanks with the necessary words:

1. The store … (contains, concludes, consists of) a numerical quantities and data which are to be processed.

2. The arithmetic unit normally … (performs, carries out, carry) the operation of addition, subtraction, multiplication and division and certain other special operations.

3. The input and output devices are to supply information and to … (obtain, receive, get) it from the computer.

4. Computers are a million times … (faster, quicker, rapid) than humans in performing computing operation.

5. The number of electronic computers used in any given field of human activity is sometimes believed to … (indicate, show, testify) the degree of its modernity.

  1. Match the word with corresponding definition:

A computer

A microprocessor

Memory

Personal computer

A microcomputer

A keyboard

A program

is

a heart of a microcomputer.

a tiny processor on a single chip used in microcomputer.

data storage system created by man.

a computer used for home and personal use.

a part of a computer which store information.

a set of instructions composed for solving given problems by computer.

a small scale computer using a single microprocessor chip in its architecture.

a part of a computer which allows the user to communicate with the computer.

ЗМІСТОВИЙ МОДУЛЬ 2.

From the history of computer

  1. Read and memorize the following words and expressions:

significant [sig’nifikənt] важливий, значний

amazing [ə’meiziŋ] вражаючий

track [træk] слід

increase [inkri:s] збільшити, зрости, розширити

capability [,keipə’biliti] здібність

penetrate [‘penitreit] проникати, пронизувати

missile [‘misail] снаряд

analogue [ə’næləg] аналоговий

digital [‘didзitl] цифровий

hybrid [‘haibrid] гібрид

property [‘propəti] властивість

invention [in’ven n] винахід

utilization [ju:tili’zei n] використання

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