Файл: Практикум по грамматике, чтению и переводу с английского языка Новосибирск 2008 Оглавление.doc
ВУЗ: Не указан
Категория: Не указан
Дисциплина: Не указана
Добавлен: 10.01.2024
Просмотров: 664
Скачиваний: 3
СОДЕРЖАНИЕ
Государственное образовательное учреждение высшего профессионального образования
«Сибирский государственный университет
телекоммуникаций и информатики»
по грамматике, чтению и переводу
Предисловие………………………………………………………………………05
Текст «The electronic age»…………………………………………………...09
Конструкции as…as, such…as, not so …as…………………………………17
Условные предложения……………………………………………………..76
Значения слова provide……………………………………………………...79
Значения союзов unless, suppose, in case, on condition that, but for……….79
Словообразование. Префиксы. …………………………………………….80
Сослагательное наклонение (The Subjunctive Mood)……………………...85
Сослагательное наклонение после безличных предложений…………….86
Сослагательное наклонение после глагола wish…………………………..88
Конструкции would rather и had better……………………………………...89
III. Fill in the verbs to be, to have in the right form.
1. The Moon … a natural satellite of the Earth.
2. There ….two kinds of electricity, positive and negative.
3. The second half of the 19th century ….a period of rapid growth of electrical engineering.
4. Our university …old and new buildings.
5. Every faculty …its own computer center.
6. He …a wide experience in his speciality.
7. I…greatly interested in modern technology.
8. Mobile phones ….a great number of users nowadays.
9. In the past messages to and from Europe ….sent by ship.
10. Today the word “electronics” …in general usage.
XIX. Match the words with their definitions.
a) a piece of equipment that has been designed to do a particular job;
b) a device that can react to light, heat pressure in order to make a machine do something;
c) the branch of science or technology that studies electronic currents in electronic equipment;
d) a very small piece of a material that is used to carry a complicated electronic circuit;
e) the process of keeping information on a computer;
f) the complete path of wires and equipment along which an electric current flows;
g) a thing or an idea that has been invented;
i) the practical use of something, especially theory, discovery, etc;.
j) the gradual growth of something so that it becomes more advanced and stronger.
5. …………… rapidly transmit TV and radio programs to different towns, cities, and distant areas.
9. The signal is sent over the communication channel from the transmitter to the …………….
4. Semiconductors use such materials as ………….. , silicon and gallium arsenide.
5. The …………. of the water is tested regularly.
6. Gas and oil ……………. always increases in cold weather.
7. The two teams have always been …………... .
8. The .................. of the results depends on the modernization of the equipment.
XIV. Combine words from Box A with words from Box B to make collocations.
XV. Make nouns from the following verbs.
XVI. Find synonyms to the following words in the first part of the text.
Competitor, stage, to display, to need, difficult, to remove, feature, strong
XVII. Phrasal verbs: bring and turn. Fill in the correct particle.
XVIII. Make sentences out of two parts.
XIX. Translate the sentences, paying attention to the meanings of highlighted words.
XX. Discussion. In pairs discuss the following questions.
I. Define the forms of the Infinitives.
II. Comment on the forms and functions of the Infinitive. Translate the sentences into Russian.
III. Complete the sentences by using suitable infinitives.
8. Experiments helped Mendeleev …
10. One way to safe our environment is …
IV. Use to before the Infinitives where possible.
V. Complete the sentences using to or for.
VI. Use the right form of the Infinitive in brackets.
VII. Complete the sentences using either too or enough.
1. The river is … polluted to swim.
2. Erica is old … to make her own decisions.
3. The exam was … difficult for me.
6. This car is … expensive for me to buy.
8. The silicon-dioxide layer of transistors is … thin to be a perfect insulator.
9. I′m sorry I could not take your call before; the signal on my phone was … weak.
VIII. Make one sentence from two. Complete the new sentence using too or enough.
Example: I can′t buy this computer. It is too expensive for me.
This computer is too expensive for me to buy.
IX. Read the text. Express the main idea of the text. Translate it.
constituent – составная часть, составляющая
overall – полный, общий, предельный
minute – крохотный, мелкий, незначительный
heat sensor – тепло-чувствительный элемент
to embed – впитывать посторонние смеси, погружать, внедрять
acceptor – акцептор (тип примеси в полупроводнике)
X. Find the Infinitives in the text and define their functions.
XI. Read the text again and answer the questions.
XIII. Complete the sentences using the correct variant.
XIV. Combine words from Box A with words from Box B to make collocations.
XV. Connect the words with their definitions.
a) a very small piece of a substance with a positive electric charge that forms part of the nucleus.
b) a very small piece of a substance with a negative electric charge found in all atoms.
c) a vacancy in the crystal structure of a semiconductor that is able to attract an electron.
e) the central and relatively small part of an atom that is made up of protons and neutrons.
h) the smallest particle of a chemical element that can exist alone.
i) the outer structure or layer of something.
j) a force that stops something moving or makes it move more slowly.
k) a very small piece of matter, such as an electron or proton, that is part of an atom.
3. A semiconductor without … is called a natural semiconductor.
8. The flow of … can be likened to the movement of an empty seat in a row of a theatre seat.
XVII. Form the correct verb from the word in bold using suffixes: -en, -ise, -ify, or prefix en-.
1. I think you should … (large) some of the photographs.
2. The teacher should … (simple) the information so that everybody understands it.
3. They are planning to … (modern) the factory and buy new machinery.
4. They boiled the water in order to… (pure) it.
5. The council has decided to … (wide) the main road into the city centre.
6. The government promised to … (broad) access to higher education.
7. The study of science … (rich) all our life.
8. Please, ... (close) all translated words in brackets.
9. My parents always … (courage) me in my choice of career.
10. Nothing could … (weak) his determination to continue.
XVIII. Fill in the correct preposition (in, on, to, from, for, of, with).
XIX. Use the verbs in brackets in the required form of the Infinitive.
XX. Discussion. In pairs discuss the following questions.
I. Find the infinitives and translate the following sentences.
III. Translate the sentences paying attention to the for-to-infinitive construction.
IV. Translate the sentences paying attention to the Complex Subject.
X. Read the text. Express the main idea of the text. Translate it.
XI. Find the Infinitives in the text and define their functions.
XII. Find the sentences with the Complex Object and the Complex Subject in the text.
XIII. Read the text again and answer the questions.
XV. Combine words from Box A with words from Box B to make collocations.
XVI. Connect the words with their definitions.
XVIII. Translate the sentences into Russian, paying attention to the meanings of highlighted words.
IV. Translate the sentences paying attention to Participle II in the function of attribute.
V. Translate the sentences paying attention to Participle II in the function of adverbial modifier.
VI. Translate the sentences, define the types of Participles and their functions.
VII. Make sentences beginning with Having ….
Example: We finished our work. We went home.
Having finished our work, we went home.
1. He wrote the letter, then he sent e-mail.
2. The plane was delayed by technical problems. It took off one hour late.
3. I had seen photographs of the place. I had no desire to go there.
7. The substance was heated and it changed its properties.
8. New features were added and it changed the appearance of mobile phones.
VIII. Complete the sentences with Participle I or Participle II.
IX. Translate the sentences paying attention to Absolute Participial Construction.
X. Join two sentences using Absolute Participial Construction.
Example: a) The electric candle had been invented.
b) The problem of lighting was solved.
The electric candle having been invented, the problem of lighting was solved.
a) Lodygin was the first who thought of tungsten as a material suitable for the purpose.
b) The invention of the incandescent filament lamp belongs to him.
2. a) A series of attempts had been made.
b) He came to a successful solution of the problem.
3. a) Tungsten was used for the filament.
b) Lodygin solved the problem of the incandescent lamp.
4. a) Numerous experiments had been carried out at the orbital stations.
b) It became possible to develop new methods of industrial production of new materials.
5. a) Numerous experiments were over.
b) Newton was able to write his work very quickly.
XI. Read the text. Express the main idea of the text. Translate it.
flicker - короткая вспышка, мерцание
set-up - структура, система, настройка
free-space optics - оптическая система в открытом пространстве
car headlight – фара автомобиля
tail-light - задний габаритный фонарь
to alert – предупредить об опасности
to piggy-back on – использовать в своих интересах
broadband connection – широкополосное соединение
transceiver – приемопередатчик
to intercept – перехватывать, задерживать
directional transmitter – передающая радиопеленгаторная станция
incandescent bulb – лампа накаливания
XII. Find the Participles in the text and define their functions.
XIII. Read the text again and answer the questions.
XV. Combine words from Box A with words from Box B to make collocations.
XVI. Connect the words with their definitions.
a part of a radio or a piece of musical or computing equipment that the sound comes out of;
a light spread over a wide area;
a station which produces signals, sounds in one particular direction;
an optical system in which light is used to send information.
XVII. Find synonyms for the words and words combinations in the text.
XIX. Translate the sentences, paying attention to the meanings of highlighted words.
XX. Translate the sentences paying attention to the word since.
XXI. Discussion. In pairs discuss the following questions.
I. Translate the sentences paying attention to the forms of the Gerund.
II. Use the right form of the Gerund of the verbs in brackets.
III. Comment on the forms and functions of the Gerunds.
V. Complete the sentences. Add the necessary preposition.
6. Being a student he was interested …
10. You must take precautions …
VI. Translate the following sentences paying attention to the gerundial construction.
VIII. Use the Gerund instead of the Subordinate Clause.
IX. Comment on the difference between the following pairs of sentences.
1. I like playing computer games. I would like to play computer games.
2. The manager stopped speaking on the phone. The manager stopped to pick up the file.
7. Don`t forget to turn off your computer. I shall never forget visiting London.
XI. Complete the sentences with the Infinitive or Gerund of the verbs in brackets.
(Understand) many parts of electronics, we must know how electricity behaves at higher frequencies.
In 1920s the USA and Europe wanted (expand) the broadcast channels.
It is possible for vacuum tubes (convert) part of their energy into visible light.
I’m not used to (speak) in public so I need (practice) my presentation.
He was the first British physicist (award) the Nobel prize for literature.
I heard the phone (ring) twice and then stop.
The engineer suggested (use) an integrated circuit (amplify) a weak audio signal.
He offered (help) me (repair) my player.
While I was waiting for my plane, I watched other planes (take off) and (land).
XII. Read the text, translate it and comment on the –ing forms.
Turn on, turn in - to any station anywhere
а stand-alone device – независимое, автономное устройство
to cry out – настоятельно требовать, нуждаться
a subwoofer – динамик низких частот
a breeze – пустяк, легкая задача
XIII. Read the text. Express the main idea of the text. Translate it.
electron gun – электронный прожектор, электронная пушка
scanning coil – отклоняющаяся катушка
AF - audio frequency – звуковая частота
scanning – обследование, развертка изображения
field scan – полевая развертка
line scan – строчная развертка
glass envelope – стеклянная колба, баллон
flared – расширяющийся, расширенный на конус
to clamp – зажимать, фиксировать
bandwidth – ширина полосы часто, полоса частот
interlaced scanning – черезстрочная разверстка
intervening lines – промежуточные линии
XIV. Find Gerunds in the text and define their functions.
XV. Read the text again and answer the questions.
XVI. Combine words from Box A with words from Box B to make collocations.
XVII. Connect the words with their definitions.
A kinescope is a large vacuum tube used for ……………… and viewing the transmitted pictures.
All three electron guns scan the screen under the control of the same ……………… .
XIX. Translate the sentences, paying attention to the meanings of highlighted words
XX. Change the sentences, using the words in brackets according to the model.
Model: The attendants don’t permit the taking of photographs. (visitors)
The attendants don’t permit visitors to take photographs.
XXI. Discussion. In pairs discuss the following questions.
I. Translate conditional sentences and define their types.
II. Choose the right variant in brackets paying attention to the type of conditional sentences.
III. Put the verbs in the right form in the conditional sentences.
5. If we (have) to examine most solid substances, we should see that they are crystalline.
6. Would you mind if I (come) to work an hour later on Monday?
7. If the post were more reliable, we (not have to) depend on couriers.
11. What would you use if you (want) to measure air pressure?
12. If you (look) at the engine for a moment, you would have seen what was missing.
13. If there were no atmosphere, there (be) no clouds, no rain.
14. If you (melt) the snow you would get water.
IV. Put the verbs in brackets into the correct tenses.
V. Rewrite the sentences according to the model.
Model: I did not see the signal, so I did not stop.
If I had seen the signal, I would have stopped.
VII. Change the following sentences of real condition into sentences of unreal condition.
Model: If you put salt on ice it will melt.
If you put salt on ice it would melt.
VIII. Translate the sentences, paying attention to the word provide.
2. The introduction of …………….. (conductor) technology revolutionized the computer industry.
3. You mast not …………… (estimate) how difficult it is going to be.
6. Most people prefer a colour screen to a …………… (chrome) screen.
7. If a printer ………….. (function), you should check the interface cable.
9. His comments were ……………….. (interpreted) as a criticism of the project.
10. We ………………. (contracted) the work to a small engineering firm.
XI. Read the text. Express the main idea of the text. Translate it.
substrate Metal-Oxide Semiconductor
charge-coupled device 8. thermionic emission
e) a video camera and recorder combined in a portable unit;
f) a switching circuit based on a field-effect transistor;
h) a unit of electromagnetic energy;
XVII. Translate the following words, paying attention to prefixes then use them in sentences.
XVIII. Find synonyms to the following words in the text.
XX. Translate the sentences, paying attention to the meanings of highlighted words.
XXI. Put the verbs in brackets into the correct tenses.
XXII. Discussion. In pairs discuss the following questions.
“A discovery is said to be an accident meeting a prepared mind”. (Albert Szent-Gyorgyi).
II. Translate the sentences, paying attention to the Subjunctive Mood in subject clause.
IV. Open the brackets using the Subjunctive Mood.
Model: He (advise) them what to do, but he couldn’t get in touch with them.
He would have advised them what to do, but he couldn’t get in touch with them.
1. I (obtain) a datum quantity for direct current, but the galvanic element that I used failed.
2. The supply voltage must have been increased, more current (flow) through the regulator tube.
3. Why did not you ask them to discuss your problem then? They (not postpone) it.
4. It (be) wise of you to read scientific journals on your profession.
5. I think nobody (object) to discussing the results of our work tomorrow.
6. She (buy) the disk, but she had no money.
9. I (come) to the meeting, but I wasn’t informed about it.
10. This method is not efficient otherwise it (introduce) long ago.
V. Complete the given phrases using the Subjunctive Mood.
5. The professor strongly advised …
VIII. Open the brackets and use the correct form of the Subjunctive Mood.
IX. Comment on the use of tenses in the following sentences after wish and if only.
X. Paraphrase the following sentences using the Subjunctive Mood after the verb wish.
Example: My students are not always in time for class.
I wish my students were always in time for class.
XI. Translate the sentences paying attention to the phrases would rather and had better.
Model; Your record player is too loud.
XIII. Comment on the use of the Subjunctive Mood after the expression It’s high time.
XIV. Read the text. Express the main idea of the text. Translate it.
interference – взаимное влияние, помехи
eavesdropper – оператор перехвата (подслушивания) сообщений
fire hazard – источник пожароопасности
attenuation – ослабление, затухание
cladding – покрытие, оболочка, плакировка
refractive index – коэффициент преломления
armoured cable – армированный кабель
XV. Read the text again and find all sentences with the Subjunctive Mood.
XVIII. Combine words from Box A with words from Box B to make collocations.
XIX. Connect the words with their definitions.
XX. Translate the sentences paying attention to the Subjunctive Mood.
XXI. Practice the Conditional and the Subjunctive Mood while discussing the following ideas.
Кафедра иностранных и русского языков
Рецензент: кфн. Е.И. Мартынова
Рекомендовано РИС СибГУТИ в качестве практикума по грамматике, чтению и переводу.
© Сибирский государственный университет
телекоммуникаций и информатики, 2008г.
-
The bigger the cities are, the greater the pollution is. -
The more computers and robots are used in industry, the quicker technological progress will be. -
The more automobiles appear in the streets, the worse the air in the cities. -
The more effective is the technology, the quicker is the development of this country. -
The quicker we joint our efforts in protecting the environment, the quicker the ecological problems are solved. -
The more books I read the more I know. -
The more we work at this problem the more results we get. -
The nearer the earth is the denser the atmosphere is. -
The stronger the wind, the harder the conditions of work for weather observers. -
The simpler material, the easier to use it for various purposes.
VII. Complete the sentences using the comparative or the superlative forms of the adjectives given in brackets.
The PDA Class
The (last) class of personal digital assistants (PDAs) has recently arrived. Among its numbers are the (new) products using the Palm operating system and some new offerings based on Microsoft′s Windows operating system. The options fit a variety of pocketbooks, literally and figuratively. PDAs still work as did their predecessors for everyday applications such as organizing contacts, scheduling, and tracking expenses. Handspring and Palm are introducing their (splender), (powerful) products, the Visor Edge and m500/m505. The iPAQ 3650 from Compaq boasts (fast) processing and a (bright) screen, though in a (bulky) package than the Visor Edge. At 10.7 mm thick, the Edge is noticeably (thin) than the 17.8 mm-thick Visor Platinum, previously the (thin) PDA on the market. Like the Platinum, the Edge also uses a 33-MHz processor. The slightly (fast) application handling in the Edge made image reproduction slightly (easy), and browsing (easy) and (sharp), than with the Palm VII or Visor Delux.
VIII. Read the text and think of the word which best fits each gap. Use only one word in each gap (an, to, us, whose, that, all, realize, his, was, down, than, on, what, were).
The Microwave mishap
Did you know that microwaves were first used 0) by the British Army in World War II 1) ……. identify enemy warplanes? In fact it was 2) ….... accident that made people aware that microwaves could also cook food.
In 1945, Percy LeBaron Spencer, 3) ……. work involved the testing of radar waves, became the first person to 4) …… this connection. 5) ……. day at work, Spencer was standing near a machine which 6) ..….. emitting radar waves. Later 7)……., when he wanted to have a snack, he reached 8) ……. the chocolate bar he had in his pocket-book to find that it had melted! When he thought about it, he realized 9) ……. had happened. The radar waves coming from the machine he had been standing next to had melted 10) ……. chocolate. Later, experiments showed 11) ……. radar waves contain microwaves that could heat food faster 12) ……. traditional ovens.
First microwaves ovens were produced in 1954. They 13)….….huge, bulky and expensive, but then microwaves have become smaller, giving 14) ………the compact models we see in our kitchens today.
IX. Fill in the gaps with as…as, like, such…as, not so…as, than.
-
In winter days are … long … in summer. -
Chemistry is … difficult … physics. -
This machine is … old … that one. -
… much … I admire his work, I don′t think he deserves to be known … the greatest novelist of the century. -
The service isn′t … good … it used to be. -
There are more … thousand books in our library. -
They use twice … much electricity … compressor machines. -
It is not …a long way …we thought. -
With a quantum computer you require not…many steps … with a conventional one. -
Organic molecular crystals have a simple fabrication. Metallic or ceramic superconductors have not … an advantage … organic materials.
X. Put the adjectives in their comparative or superlative forms.
If you want to own 1) ………….. (fast), 2) ………… (powerful) car on the road, you can′t go wrong with a Tornado. You will not only have 3) ………… (comfortable) ride you have ever experienced, you will also be 4) ………… (safe) than in any other car on the market. No other manufacture is 5) ……….. (careful) than we are to ensure that safety features are of 6) ……… (high) possible standard. So if you want to be 7) ……… (proud) car owner in your neighbourhood, come and test the Tornado today!
XI. Read the text about the electronic age, enumerate the most important inventions in the field of electronics. Express the main idea of the text. Translate it.
Communication electronics
It is difficult to ignore the ubiquitous mobile phone that has brought about such remarkable changes in people′s daily lives, although when used carelessly in public places it is often associated with annoyance to others. Energized by people′s need to communicate with others whether for business or pleasure, the development of the mobile phone has been rapid and widespread, enabling us to keep in touch with others while on the move almost anywhere on the planet. Moreover, the demand for Internet access and for other services via the “mobile” is stimulating a wide range of facilities for this modern personal communication device that progressively gets “smarter”.
While we are using a mobile phone to make an international call, our message is being received by a communications satellite in orbit round the Earth. Countries that can afford to make the powerful rockets necessary to launch communications satellites are launching satellites for other nations. Europe has such a launch rocket, called Ariane. For example, in 2001 an Ariane rocket was launched from the European Space Agency launch centre in Kourou, French Guiana carrying a Direct TV-4S television satellite able to provide the Direct TV network in the US with 300 TV channels. Many of these communications satellites are being placed nowadays in what is termed a geostationary orbit. This is an orbit approximately 36 thousand kilometers above the Earth′s surface and taking 24 hours to orbit the Earth. Three such satellites, spaced at equal intervals of 120 degrees apart, provide coverage of the entire globe.
There is also GPS (Global Positioning Systems) technology which can find out, via satellite, exactly where you are. Some car rental companies are already using this technology to keep track of their vehicles. Mobile phone companies are even planning to use this technology in all their phones. This means that when someone makes a call on their mobile phone, or if they have their phone turned on, they can easily be located.
If astronomers are to keep in touch with an interplanetary spacecraft as it explores the Solar System, complex electronic receiving and transmission equipment is needed on board the spacecraft. A milestone was reached in a long distance interplanetary communication when the Voyager 2 spacecraft, launched from the Earth in 1977, was switched on by radio waves from the Earth to send back intriguing information about the outer planets Jupiter, Saturn, Uranus and it reached Neptune in 1989. This spacecraft is now in the remote regions of the Solar System and contact with it will continue for some time yet. However, communication with this highly successful spacecraft will be lost well before it reaches another star in about 350000 years! Unmanned spacecraft such as Voyager, Galileo, and Cassini accomplish feats of complex navigation that are hard to believe. But it is not just planets that are being explored, there has been a growing interest in examining comets.
In modern Earth-based telephone and data transmission systems, hair-thin glass fibers are being used instead of conventional wires. Enormous amounts of information are being carried down not by electricity, but by pulses of laser light, reflected repeatedly from the inside wall of the fibre. The combined use of optics and electronics in this way is called optoelectronics. When you make a phone call outside your local area you are almost certain to be using an optical fibre link with a laser sending the message down the fibre, and a detector receiving it at the other end. Optical fibre can carry far more information than copper wire and is the best way to link computers, outside broadcast TV cameras, banks, stock exchange dealing rooms, etc. There are other advantages, too. Strong magnetic fields from lightning and electrical machinery, do not interfere with the messages carried on the laser beam, and broken fibres are not a fire hazard since any laser light that escapes is unlikely to cause fire. Moreover, glass fibres are cheaper and lighter than copper wires so there are weight-saving advantages in, for example, aircraft and ships.
Vocabulary:
ubiquitous – вездесущий
to bring about - вызывать
to keep in touch – контактировать, поддерживать связь
facility – возможность, сооружение
satellite - спутник
to launch – запускать, выпускать, начинать
geostationary - геостационарный
approximately- приблизительно
equipment - оборудование
milestone – прорыв, важная стадия в развитии чего-либо
to accomplish - завершить
fibre - волокно
enormous - громадный, огромный
to reflect - отражать
vehicle – транспортное средство
to keep track of – следить за кем-либо
XII. Find sentences with Continuous forms in the text and translate them.
XIII. Answer the questions.
1. What is the development of mobile phones connected with?
2. What is the role of communication satellites for users of mobile phones?
3. Why are many communications satellites placed in a geostationary orbit?
4. What helped astronomers to explore the Solar System?
5. Which material is used in transmission system instead of conventional wires?
6. What are the advantages of optical fiber over copper wire?
7. What are Global Positioning Systems used for?
XIV. Read the text again and decide whether these statements are true or false.
-
The rapid development of mobile phones greatly changed our daily lives. -
Communication satellite connect our phone call with a recipient. -
Communication satellites are placed above a geostationary orbit. -
Pulses of laser light carry enormous amount of information. -
Copper wire is the best way to link outside broadcast TV cameras.
XV. Complete the table with the given words.
Ubiquitous, remarkable, carelessly, annoyance, powerful, highly, transmission, successful, repeatedly, enormous, conventional, progressively, electrical, unlikely
-
noun
adjective
adverb
XVI. Combine words from Box A with words from Box B to make collocations.
-
A
Internet
transmission
radio
laser
optical
magnetic
copper
solar
B
wire
beam
field
system
access
equipment
waves
fibre
XVII. Complete each sentence with a word from the box.
access, facility, recipient, launch, satellite, spacecraft, equipment, fibre, wire, milestone, vehicle |
-
Galileo is a …………. that arrived in the vicinity of Jupiter in 1995 sending back close-up pictures of Jupiter′s four moons. -
Everyone nowadays has ………… to the Internet. -
The discovery of the transistor effect was a scientific …….……. - 1 2 3 4 5 6 7 8 9 ... 36
Before the development of transistors, vacuum tubes were the main active components in electronic …………….
5. …………… rapidly transmit TV and radio programs to different towns, cities, and distant areas.
- A ………….of the project Beagle 2 is planed for the middle of June 2008 and scheduled for landing on Mars as part of the European Space Agency′s Mars Express Mission, has almost a third of its payload devoted to the electronics necessary for carrying out various types of chemical analysis of soil samples collected on the surface of Mars.
-
Modern telegraph systems are based upon the fact that electric current will flow through a ………..... which forms a circuit.
-
A hot trend in communications is the development of data networks based on the so-called metroarea networks but designed to bring optical …………… cable to each customer.
9. The signal is sent over the communication channel from the transmitter to the …………….
10. After a French engineer invented the first self-propelled road …………… in 1770 many car designers wanted to make a better automobile.
11. The hotel has special ……………. for welcoming disabled people.
XVIII. Use the word given in capitals at the end of each line to form a word that fits in the space in the same line. There is an example at the beginning (0)
The power of the Mind
Scientists are interested in strange 0) psychological powers. A PSYCHOLOGY professor at Edinburgh University is leading an 1) ……… into INVESTIGATE
the most 2)……………. aspect of the brain′s 3)………… MYSTERY, ABLE
He has chosen a controversial and 4) ………….subject-telepathy. SURPRISE
Direct mind-to mind 5)………is when one person knows what COMMUNICATE
another is thinking. Many people have doubts that this is really
a 6) ……….subject, and the professor′s work has only recently SCIENCE
received 7) ………… He believes that telepathy is a RECOGNISE
8) ………… talent, but that some people are more NATURE
9) …………than others. However, most people still believe, SENSE
that it involves some kind of trickery.
XIX. Put the verbs in brackets into the correct tense. Translate the text.
Evolution of stereo
In the late 1920s and early 1930s, researchers (begin) developing stereo. Around the early 1970s, some people like Ben Baur of CBS and Peter Scheiber, an independent consultant in Bloomington, Ind., (realize) that stereo was great, but everything (come) from in front of and between the two speakers. So quad, as it was called, was born, which used four speakers: left and right speakers in front of the listeners in conventional stereo and left and right speakers behind the listener to create the sensation of being “surrounded by sound”. While quad (develop), Dolby Labs (become) very successful with tape noise reduction systems. Its first systems (designed) for professional reel-to-reel units, but then Henry Kloss, founder of Advent Corp., (implement) a simplified version of the technology on a cassette deck, giving Dolby an entrée into the vast consumer market.
In the meantime, the film industry (struggle) with optical sound tracks, in use since the 1930s. The tracks (print) along the edge of the film, but were noisy, of poor quality, and degraded a little every time the film was shown.
Around 1977, when the original Star Wars movie (release), film producers wondered if they could not deliver something a little more exciting than the simple stereo. They (go) to Dolby, who (license) some of the original quad patents, and turned the speaker configuration into a diamond shape.
During the late 1970s through the early 1980s, the home video formats of the day, VHS and Beta, both (start) to support high-quality stereo sound track with VHS HiFi and Beta HiFi. The Dolby Stereo encoding of the original movie sound-tracks (transfer) to these tapes. Soon, most home audio-video receivers included Dolby Surround decoders significantly enhanced the perceived separation between the channels. Thus the average consumer could enjoy surround sound at home.