Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
МУ для ХО new.docx
Скачиваний:
0
Добавлен:
28.02.2020
Размер:
262.98 Кб
Скачать

III. Language.

Exercise 9. Match words and word combinations in column A with those in column B.

A B

1.to vary 1.ненасичений вуглеводом

2.specific gravity 2.домiшка

3.crude oil 3.сорт

4.unsaturated hydrocarbon 4.впливати

5.disagreeable odour 5.в’язкiсть

6.qantity 6.питома вага

7.impurity 7.мiняти(ся)

8.to influence 8.неприемний запах

9.viscosity 9.рухомий

10.definite temperature 10.густина

11.to carry out 11.кiлькiсть

12.make 12.доводити до кiнця

13.mobile 13.сира нафта

14.density 14.певна температура

Exercise 10. Substitute Ukrainian words for English ones given below : .

1.The colour of нафти varies from light yellow to red (gas, coal, petroleum).

2.The nature and composition of crude oil usually determines its запах .(taste, perfume, odour).

3.The в’язкість is an important factor with lubricating oils.(density, solubility, viscosity).

4.The actual work is carried out in an instrument known as вимiрювач в`язкiстi .(ammeter, voltmeter, viscosimeter).

5.The viscosity increases with the густиною .(hardness, density, toughness).

6.The viscosity of oil of the same specific gravity, but from different sources, are not always the однорiдна.(some, like, same).

Exercise 11.Form the degrees of comparison of the following adjectives.

High, dark, light, heavy, agreeable, many., important, good, little, many, much.

Exercise 12.Translate the sentences with the comparative constructions.

1.The higher the specific gravity, the darker the oil.

2.The more hydrogen sulphide and sulphur compounds, the stronger disagreeable odour.

3.Petroleum is lighter than water.

4.Russian crude petroleums are more mobile than Mexican crude.

Exercise 13 .Combine the following parts of simple sentences in a complex one according to the model:

Model :T: The plant will operate at full capacity. The last two units will be installed.(when)

St. :The plant will operate (at full) Capacity when the last two units are installed.

1.Eastern Siberia will see tremendous hydropotential. New hydroplants will be built.(when).

2. The process of conversion of coal to oil will be improved. This oil will be widely used (when). 3.This mixture will be placed in a test tube and heated. (if) It will quickly glow dull red. 4.The development of Siberian oil deposits will be conducted on a wide scale.(when). The extraction of oil there will reach 19 million tons a year. 5. A chemical reaction will take place. These two substances will be brought together.(as soon as).

Exercise 14 .Find definitions to the words in the text:

a) petroleum…

b) viscosity…

c) viscosimeter…

Exercise 15. Find some keywords and expressions in the text to speak about:

1.Colour

2.Odour

3.Specific gravity

4.Viscosity