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4. Answer the following questions:

1. When did a period of intensive road-building begin in Europe?

2. Why was there a great demand for better roads?

3. What problems did the first engineers try to solve?

4. When did the fathers of modern road building appear?

5. What was the main idea of Tresaquet’s method of road pavement construction?

6. What kind of surface did Mc Adam suggest?

7. What was essential in road pavement construction in Mc Adam’s opinion?

8. What method of road pavement construction was proposed by Russian engineers?

5. Decide whether these statements are true or false? Correct the wrong ones.

1. Rural roads in the 17-th and 18-th centuries were passable in rainy weather.

2. There was enough suitable material to use for pavement construction.

3. Research was carried out to look for more rational methods of using stone for pavement construction.

4. Light road surface laid on natural formation was suggested by Pierre Tresaquet.

5. Tresaquet’s pavement was elevated above the surrounding surface.

6. McAdam proposed new kind of surface, called cement, which is still used today.

7. The advantage of McAdam’s method was that he placed the pavement in an excavated trench and provided proper drainage.

8. Granular surfacing laid on sand base which is now widely used in other countries was constructed by Russian engineers.

Language Focus

6. Match the following words with their synonyms.

A. permit, course, connect, elevate, vary, amount, similar, advance

B. link, raise, success, allow, alike, layer, quantity, change

7. Match the following words with their antonyms.

A. light, cheap, thin, above, entirely, advance, scarcity

B. under, failure, heavy, plenty, expensive, partly, thick

8. State the part of speech of the following words and translate them:

wide – widen – width – widely;

deep – deepen – depth – deeply;

high – heighten – height – highly;

short – shorten – shortly;

long – lengthen – length;

smooth – smoothen – smoothness.

9. Form the nouns from the following verbs using suffixes “-er”, “-or” and translate them into Russian:

to make, to travel, to use, to design, to survey, to excavate, to manage, to govern, to investigate, to mix, to vibrate, to transport, to compact.

10. Give Russian equivalents to the following words:

1) owing to; 2) due to; 3) both…and; 4) because of; 5) in order to; 6) the number; 7) a number of; 8) the denser … the slower; 9) however; 10) either …or.

Summarizing

  • Make up a plan of the text

  • Think and tell about:

    • a) Tresaquet’s method of road construction

    • b) the greatest advance of McAdam

    • c) the achievement of Russian engineers

UNIT III. PAVING MATERIALS

Pre-reading tasks 1

1. Translate the following words and memorize them:

failure

to force

tough

to crush

stiff

strength

recycled asphalt

application

crack resistance

tyre

friction

impetus

behaviour

to conduct

Reading task 1

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