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2. Match the phrases with the Russian equivalents:
3. Translate the international words: Program, era, manufacturing, communication, logical, technical, innovations, numerical, operating, graphic. 4. Answer the questions:
5. Complete the sentences choosing the best variant:
UNIT 24. APPLICATION OF COMPUTERS 1. Translate the following text in written form: Notes: to maintain records — вести учет deposits and withdrawal — вклады и изъятие (выемка) guidance — наведение (на цель); управление; руководство on-board environment — бортовое окружение pattern recognition — распознавание образов Computers find application in astronomy and upper atmosphere research. Weather forecasting, library information services can benefit from computers too. It is interesting to note that computers are widely used in medicine. They became valuable medical diagnostic tools. Computers are used for optical scanning and image processing, ranging from pattern recognition to image processing. Technicians can operate computer tomography scanners which combine x-rays with computer technology to give sectional views of the body of patients. The views then can be combined into a single image shown on the screen. It should be noticed that learning on a computer can be fun. Students spend more time with computer-aided instruction performing the assigned task, as compared with conventional classroom. At last air traffic control is impossible without computer application. It fully depends upon computer-generated information. Many other uses of computers that we cannot imagine at present will become commonplace in the transition from an industrial to post industrial, or information society. 2. Choose the right variant having the main idea of the text: a) Computers are devices that accept information in the form of instructions. в) The switches are usually in one of two states: magnetized or demagnetized. c) Computers are remarkable devices serving for processing and storage the information and for solving problems. 3. Give a summary of the text. UNIT 25. COMPUTERS IN OUR LIFE
Computers have had a great impact on modern society. Today computers are constantly becoming a part of our everyday life. They are used in everything from the home PC or laptop to appliances such as microwaves, mobile phones, entertainment devices (such as DVD-players) and even our cars. Computers have had a great impact not only on our everyday life, but also on education and the workplace. It’s almost impossible to get through one day without having some from of interaction with computers. The Internet has also had a huge impact on society. It provides information and services, as well as the ability to communicate to people all around the world in a variety of ways. These range from bulletin boards and chat rooms to voice conversations and video conferencing. It’s available to millions of people and those who don’t have the Internet at home will often have access at work or school, or even at the local library. The use of computers for educational purposes has been highly beneficial for those involved. From a primary school level children are taught the basis of computer use, including the use of the Internet. At high school this continues as children become more and more proficient in using the computer. In the tertiary level though, computers really come into use, the reason is news, assignments, tests, lecture notes, etc. can be placed on the Internet. It’s extremely useful for students who live in remote areas and cannot travel to and from university or other tertiary institution every day. In general, computers are beneficial to the tasks they are applied to. Although computers can cause some problems, such as unemployment and computer viruses, they are far outweighed by the benefits computers provide. They have the conclusion that informed citizens of our information-dependent society should be computer-literate, that means we should be able to use computers as everyday problem-solving devices and to restate our attitude to computers in one person’s casual life. There’s a little doubt that computers and their applications are among the most significant technical achievements of the centuries. They bring with them both economic and social changes. 2. Say if the sentence is true or false 1. Society is much influenced by computers at present time. 2. You can find computers everywhere, even in your car. 3. Computers can be operated by microwaves. 4.DVD player is an entertainment device. 5. The Internet is a source of information only. 6.You can’t watch or hear people’s voices through the Internet. 7. You can get access to the Internet at the local library. 8. Children are taught the basis of computer use at a primary school level. 9. Computers can be used in education at a distance. 10. There are more advantages than disadvantages with computers. 11. It isn’t necessary to the modern person to study computing. 12. Computers cannot change our casual life. 13. The biggest problem with the computer is poor eyesight. 3. Answer the questions 1. Have computers become an integral part of our life? 2. What types of appliances can computers be used in? 3. What kinds of services does the Internet provide? 4. Where can people get access to the Internet? 5. How are children taught to use the computer? 6. What are the disadvantages of computer? 7. What’s the role of computers in our everyday life? 8. What does “a computer-literate person” mean? 9. Can you give some examples of computer’s using in everyday life? 4. Make up sentences with the following words and phrases an information-dependent society; to influence the quality of life; to have an opportunity; an everyday problem-solving device; the most significant technical achievements 5. Do the crossword. Find the following words:
UNIT 26. COMPUTERS: A BLESSING OR A CURSE? 1. Read the following models and answer these questions: a) Which is a "for and against" argumentative essay? b) Which are the "for and against" points mentioned? c) Which is an argumentative essay expressing opinion? d) How is each viewpoint supported? Finally, give the paragraph outline.
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