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After-Reading. 1. Write all the following nouns in plural:
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Grammar focus
1. Write all the following nouns in plural:
an advantage, a brick, a fact, a volume, a field, a conductivity, an industry, a temperature, a polymer, a load,
a production, a development, a concrete, a factor, a choice, a work, a function, an appearance, a steel.
3. Make the following sentences negative and put into the interrogative form:
• There are two kinds of reinforced concrete.
• Reinforced-concrete structures and elements are widely used both for residential houses and industrial buildings.
• It is most advantageous to employ reinforced concrete in such structural elements.
• Reinforced concrete is a building material in which the joint functions of concrete and steel are advantageously utilized.
• In many cases bricks are very satisfactory for use in the construction.
• There are other kinds of bricks which are more effective.
• Light-weight building bricks differ from ordinary clay bricks in a lower volume weight and lower thermal conductivity.
• One of the most significant facts about industry land building has been research on synthetics and plastics.
• Application of plastics in the building field widens from year to year.
• Plastics consisting of one polymer are referred to as simple.
Дата публикования: 2014-11-03; Прочитано: 530 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!
