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245. Use the proper "small words". Translate the Russian words given in brackets into English. Fill in the necessary prepositions.

  1. Wood has been used (как, в качестве) a construction

material (c) ancient times.

  1. (Можно) see (из) the given data that us­age brick has an extremely long history.

  2. Glass becomes a conductor (после того, как) (оно)

has been heated (до) a red hot.

  1. This type construction material is popular and widely

used (из-за) (его) high fire-resistance

(и) durability.

  1. Skyscrapers are constructed (из) reinforced concrete.

  2. (Что касается) water ducts they are laid (под)

ground.

  1. The covering is damaged (из-за) (его)

being corroded.

  1. The disadvantage all these designs is (их) high cost.

  2. Polythene is widely used in modern construction (в качестве)

an insulating material.

  1. Different types tiles differ (mo) colour,

shape, and size.

  1. Developing new business is never easy. (Оно) (может

быть) a very difficult task (для)

a small firm (c) a limited budget.

  1. Panel is a thin wide piece placed (между) the mem­bers __ thicker framing.

  2. Panel heating is formed (из) jointless piping bedded

(в) walls and ceilings. Hot water circulates (через)

(них) (для) the heating the rooms.

  1. (Какая) purpose (может) the space (ниже.

под) flooring serve?

  1. (С помощью, посредством) founda­tions the walls and the floors a building are guarded (от,

против) the action frost, rain, water.

  1. (Для) small buildings foundation design is usually (значи­тельно) simpler (чем) for large ones.

  2. Structural design, style, and materials a building (долж­ны быть) compatible.

  3. Many connections (в) wood structures depend (от)

direct bearing of one member (на) another.

  1. Plaster (должна) never (быть) applied

(на) the dirty surface.

  1. Dirty spots and salty spots (должны быть)

removed (прежде чем) plastering begins.

  1. Plaster to be applied is used (в пределах, в течение) one

hour (после того, как) (она) has been

prepared and (ее) temperature (должна быть)

(не ниже) the definite level.

The Meanings of "One" • Значения местоимения "One"

One может выполнять в предложении различные функции.

One - подлежащее: One should be punctual. Следует быть аккуратным.

One - заменитель существительного:

Construction materials used in В промышленности используют- industry are of different ся строительные материалы

types; concrete is an exam- разных видов; бетон принад-

ple ofthe most popular one. лежит к числу наиболее попу­

лярных (материалов). Сочетание one of переводится один и з:

One о/the projects turned out to Один из проектов оказался наибо- be the most effective one. лее эффективным.

246. Translate the following examples in writing.

    1. One must do one's duty (долг).

    2. One ofthe group is a designer; the rest are builders.

    3. There exist some problems, but all of them are soluble ones.

    4. There exist many construction materials from which one may choose.

    5. Some substances are efficient insulators, others - poor ones.

    6. The new method proved to be much cheaper than the old ones.

    7. One should know that these installations cannot operate on oil.

    8. One may choose only one ofthe projects.

    9. The history of brick is a long one. since the main properties of clay- have been known to people since the ancient times.

    10. Exact knowledge of the state ofthe foundation ofa building makes it possible for one to determine its durability in the future.

    11. One can hardly proceed in construction without a definite purpose and an idea of what one is sure to get.

    12. There was a time when heat was considered to be a kind of substance which flowed from a body of high temperature to one ol lower temperature,

    13. One of the objectives in studying the properties of a construction mate­rial is to state the degree of its fire-resistance.

    14. No material is considered to be a perfectly elastic one even at very low stress.

    15. Short bridges should cost less to build than longer ones.

Forms of the Verb • Глагольные формы

Сложные глагольные формы в английском языке образуются из различных сочетаний четырех элементов: вспомогательньгх гла­голов to be и to have и двух причастий Participle I и Participle И.

Примеры', is melting, has melted, have been melting; is being pro­duced, was produced, has been produced.