- •УЧебное пособие по английскому языку
- •Введение
- •Содержание
- •Infinitive
- •Unit 5 43
- •Air pollution and smog are the problems of modern cities
- •1.Translate these word combinations and make a dialogue.
- •2. Read three given jists of the text and find one which corresponds to the contents best.
- •3. One of the greatest problems of all modern cities is the environment pollution. Read the text and tell which of the problems mentioned in the text are typical for the city you live in.
- •4. Give the summary of the text.
- •Air pollution as the major problem of the day
- •1. Say if the following statements are true or false. Correct the false statements.
- •2. What environmental problems does air pollution cause? Fill in the table.
- •3. You are taking part in the conference on the environmental problems. Deliver a report on air pollution.
- •The ozone layer depletion
- •Страдательный залог (passive voice )
- •Organic chemistry
- •Chemical elements and compounds
- •Organic compounds
- •Substances and their transformations
- •Страдательный залог с модальными глаголами
- •Industrial Gases
- •An achievement of science: gas transformed into metal
- •Инфинитив (the infinitive)
- •Частью сказуемого:
- •Unit 4 units materials science and technology
- •Mechanical properties of materials
- •Vocabulary
- •Vocabulary
- •Объектный инфинитивный оборот (the objective infinitive construction)
- •Measuring temperature
- •Субъектный инфинитивный оборот
- •(The subjective infinitive construction)
- •Ventilation : definition and necessity
- •Functional requirements of ventilationsystem
- •1. Air changes (or air movement) and rate of supply of fresh air
- •Systems of ventilation
- •Natural ventilation
- •Fig. 2.1. Movement of wind through buildings.
- •Ventilation due to stack effect
- •Fig. 2.4. Ventilation due to stack effect.
- •Ventilation due to both the effects
- •Meciianical (or artificial) ventilation
- •1. Extraction system (or exhaust system)
- •2. Plenum system (or supply system)
- •3. Extraction-Plenum system
- •4. Air conditioning
- •Air conditioning
- •Vocabulary
- •Герундий (gerund)
- •2. Сhoose suitable English words to Russian terms. Make your own sentences.
- •3. Read the text. Mark which paragraphs devote to the title of the text
- •4. Find correct Russian translation of English words. Compose sentences with them on the topic of the text. Find unnecessary words
- •5. Define which of these statements contain the main idea of the text
- •6.Put these sentences in order according to the text
- •7. Find the correct answer to these questions. Prove your opinion
- •8. Which paragraphs deal with these questions? Give brief explanations to each of them
- •9. Which of these sentences explain the work of heating and which ones -ventilation?
- •10. Prove these statements, add some more information from the text
- •11. Compose pairs of words from English and Russian synonyms. Explain their meaning
- •12. Read the text. Mark which paragraphs devote to the title of the text
- •14. Mark which paragraphs these titles belong to. Place them in order according to the text
- •15. Finish these sentences
- •16. Divide these sentences into three groups
- •18. Change these words into another part of speech
- •Причастие (the participle)
- •§ 217. 1. Present Participle Active (причастие настоящего времени
- •1.Переведите на русский язык, обращая внимание на причастия.
- •2. Translate the following word-combinations in accord to the given models:
- •3.Замените придаточные предложения причины причастными оборотами.
- •4.Раскройте скобки, употребляя глаголы в Present Participle или Perfect Participle.
- •I. Tasks before reading.
- •II. Listen to the students' discussion and name advantages and disadvantages of alternative energy sources
- •III. Complete the following dialogues.
- •IV. Match a line in a with a line in b.
- •Vocabulary
- •I. Match the English words with their Russian equivalents.
- •II. Match the words with the opposite meaning.
- •III. Find in в the derivatives from the words in a.
- •I. What do we need energy for? Make a list of the uses of energy and compare it with that of your partner.
- •II. Translate the following compound nouns into Russian.
- •III. Scan the text to find answers to these questions.
- •Forms of energy
- •Varieties of energy (a)
- •The end of the universe (b)
- •Heat energy (c)
- •Participle II
- •Независимый причастный оборот (the absolute participle construction)
- •1. Express the same idea in a shorter way.
- •2. Join these sentences into one.
- •3. Provide more detailed information.
- •4. Expand the sentences.
- •5. Choose the right option.
- •6. Open the brackets and use Participles in the right form.
- •7. Correct mistakes.
- •Water supply
- •1. Choose suitable translation of English words from Russian ones. Compose sentences with them on the topic of the text
- •2. Chose the translation of bold type (выделенных) words.
- •3.Point which of these sentences have the main idea of the text. Explain your point of view
- •4. Which of these statements contain the basic of the text. Put them in accordance with the context
- •5. Add these sentences with correct variant according to the text. Using as a plan speak briefly about Water Supply
- •6. Fill this table due to points of the topic Sanitary engineering
- •Unit 10
- •Operating systems
- •Vocabulary:
- •Vocabulary:
- •Introduction to the www and the internet
- •Vocabulary:
- •Famous people of Science and Engineering. Bill gates
- •Unit 11
- •2. Chilled Water System
- •2.9. Essentials of air conditioning system
- •1. Filtration
- •2. Heating
- •3. Cooling
- •4. Humidification
- •5. Dehumidification
- •6. Air circulation or distribution
- •Unit 12 albert einstein
- •Time for fun
- •Unit 13 mstislav keldysh (1911-1978)
- •Industrial plastics: rigid and flexible foams
- •Unit 14
- •D.I. Mendeleyev — pride of russian science
- •Unit 15
- •Igor kurchatov (1903—1960)
- •Unit 16 our star —the sun
- •Список литературы
Vocabulary
ability — способность
amount — количество
absorb— поглощать
amount — количество
application — применение
brittle — хрупкий, ломкий
car body — кузов автомобиля
constituent — компонент
crack — трещина
creep resistance — устойчивость к ползучести
definition —определение
density — плотность
ductility — ковкость, эластичность
failure — повреждение
gradual — постепенный
permanent — постоянный
rigid — жесткий
to sink — тонуть
square root — квадратный корень
stiffness — жесткость
strain — нагрузка, напряжение, деформация
strength — прочность
stress — давление, напряжение
tensile strength — прочность на разрыв
toughness — прочность, стойкость
yield strength — прочность текучести
Young modulus — модуль Юнга
General understanding:
1. What is the density of a material?
2. What are the units of density? Where low density is needed?
3. What are the densities of water, aluminium and steel?
4. A measure of what properties is stiffness? When stiffness is important?
5. What is Young modulus?
6. What is strength?
7. What is yield strength? Why fracture strength is always greater than yield strength?
8. What is ductility? Give the examples of ductile materials. Give the examples of brittle materials.
8. What is toughness?
9. What properties of steel are necessary for the manufacturing of: a) springs, b) car body parts, c) bolts and nuts, d) cutting tools?
10. Where is aluminium mostly used because of its light weight?
Exercise 1. Find the following words and word combinations in the text:
1. количество массы в единице объема
2. килограмм на кубический метр
3. мера сопротивления деформации
4. отношение приложенной силы на единицу площади к частичной упругой деформации
5. жесткая конструкция
6. прочность на сжатие
7. способность материала деформироваться не разрушаясь
8. поглощать энергию путем деформации
9. обратно пропорционально квадрату размера дефекта
10.постепенное изменение формы
11.повышенные температуры
12.высокие растягивающие усилия
Exercise 2. Translate into English the following:
1. Плотность измеряется в килограммах на кубический метр.
2. Большинство материалов имеют более высокую плотность, чем вода и тонут в воде.
3. Плотность материала очень важна, особенно в авиации.
4. Модуль Юнга — отношение приложенной силы к упругой деформации данного материала.
5. Чем более металл жесткий, тем менее он деформируется под нагрузкой.
6. Когда металл растягивают, он сначала течет, то есть пластически деформируется.
7. Свинец, медь, алюминий и золото — самые ковкие металлы.
8. Сопротивление ползучести является очень важным свойством материалов, которые используются в авиационных моторах
Exercise 3. Try to guess meanings of these word combinations. Make your own sentences with them
modern technology
laboratory techniques
pulling force
maximum stress
small localized cracks
cross-sectional area
cyclic force
resistance of materials
steady force acting on a material
deformation of components
rupture of the material
resistance to deformation
rigid structure
to deform without breaking.
absorb energy by deformation
inversely proportional
brittle materials
operate at high temperatures
Exercise 4. Define which sentences are correct and which are incorrect.
Density is measured in kilograms per cubic meter.
Density is important in any application where the mater must be heary.
Stiffness not important when a rigid structure is to be made.
Ductility is the ability of materials to deform with breaking.
5. Brittle materials can absorb energy by deformation.
Exercise 5. Using key words retell the text.