Упражнения для самостоятельной работы студентов.

1. Прочитайте и переведите предложения, обращая внимание на значение причастий.

I nvolved

данный, рассматриваемый, о котором идет речь.

concerned

1.The problem involved deals with inert gases. 2. The existence of rarefied atmosphere may be proved by the device concerned. 3. The question involved will be discussed later. 4. The discovery of the instrument concerned belonged to Torricelly. 5. The elements involved varied in the their properties greatly. 6. The rate of the reaction depends on the nature of the substance involved. 7. The importance of the technique involved was evident to everybody.

2. Переведите следующие предложения, обращая внимание на перевод причастия II.

Образец: The discovery followed by many experiments resulted in new investigations in chemistry.

Открытие, за которым последовало много опытов, привело к новым исследованиям в области химии.

1. The substance affected by a magnetic field must be a metal. 2. The lecture followed by practical hours took place in our club. 3. These rays uninfluenced by the magnetic field were examined by our scientists. 4. The analysis followed by an examination gave unexpected results. 5. The experiments referred to in our article demonstrate the active of catalysts in chemical reaction. 6. The substance acted upon by heat changed its composition. 7. The molecules of a substance affected by a catalyst are changed more easily. 8. The students spoken about at the meeting yesterday completed this work successfully.

3. Переведите следующие части предложений:

1. When heated sufficiently, … 2. If evaporated, … 3. If cooled to 20^o C, 4. Translated into English… 5. The question involved … 6. Reading the text he … 7. When working in the lab the students … 8. Speaking to the students the teacher … 9. The students carrying out this experiment … 10. Produced at the plant … 11. If examined under the microscope… 12. Having compared these two substances … 13.When removed, … 14. The products obtained … 15. When comparing these substances … 16. While examining this liquid … 17. When compared, these substances … 18. Comparing these compounds … 19. If examined, this mineral … 20. The substance examined … 21. Examining this liquid …

4. Определите виды и функции причастий, предложения переведите:

1. Having turned out the light we left the house. 2. Discussing chemical reactions we have to make clear what a chemical reaction is. 3. The experiment being made at our laboratory is very important. 4. Distilled water used in the laboratory is quite tasteless. 5. When frozen water is a colourless solid known as ice. 6. Having overcome the electrical bond that holds the atoms together, the molecule breaks into fragments. 7. Raising the temperature, we increase the agitation of the molecules. 8. Coal packed closely in a badly ventilated place often takes fire. 9. Water becomes ice when cooled. 10. The machines producing these goods must be renewed. 11. The temperature used depended upon the substances entering the reaction. 12. Decreasing the temperature we slow down the reaction. 13. Some new properties of the polymer found during the experiments were quite unexpected. 14. Heated glass is plastic. 15. If evaporated a mass of green crystals will be obtained. 16. The temperature used varied from 80 to 100 degrees. 17. When heated the ice melts, when further heated, the liquid water boils forming the gaseous water. 18. Having spent much time studying polymers, the scientists now use them widely in chemical industry. 19. Having received the telegram answered it at once. 20. Having been given due attention the problem was successfully solved. 21. The results obtained showed the stability of the system under conditions given above. 22. For the investigation being conducted at present the lack of such data is of no importance.

5.Переведите на английский язык:

1. Сравнивая их с газами, мы видим …

2. Выполнив ряд исследований, ученые …

3. Продолжив свою работу, …

4. Вода, образованная конденсацией водяного пара, …

5. Проведя точное определение состава воды, …

6. Откройте скобки, выбрав правильные виды причастий:

1. A positively (charging, charged) particle having the mass of the electron was discovered in 1932. 2. The work (doing, done) by these scientists resulted in many discoveries. 3. When (heating, having heated) this substance, one should be very careful. 4. (Investigated, having investigated, investigating) all the properties of water, they could understand this phenomenon. 5. The (dissolving, dissolved, having dissolved) materials may be soluble, liquids or gases. 6. Water (using, used, having used) in steam boilers, should be free from substances that case corrosion.

7.Переведите следующие предложения, учитывая залог причастия:

1. The substance affected by a magnetic field was a metal.

2. The substance affecting a magnetic field was metallic.

3. Cooling following heating gave good results.

4. Cooling followed by heating gave good results.

5. The phenomenon influencing the rate of the reaction was thoroughly investigated.

6. The discovery of unknown rays uninfluenced by a magnetic field was reported by Roentgen.

8. Найдите независимые причастные обороты в следующих предложениях. Переведите:

1. Silver being very expensive, we only rarely use it as a conductor.

2. Radioactivity discovered, we made great progress in atomic physics.

3. The atmosphere always contains some moisture, the amount varying not only from day to day, but from hour to hour.

4. The speed of light being extremely great, we cannot measure it by ordinary methods

5. All preparations being made, they started the experiment.

6. Weather permitting; we shall be able to get there on Monday.

7. Natural radioactivity having been discovered any scientist became interested in it.

8. Large masses of substances are made up of molecules, molecules being made up of atoms.

9. Temperature remaining the same, the volume of a gas varies inversely with the pressure.

10. All the waves in a laser beam having the same wave–length, it has a very definite colour, the red colour being one of the most widely seen colours in them.

11. The article deals with microwaves, particular attention being paid to radiolocation.

12. The experiments having been carried out, they started new investigations.

13. The salt separates from freezing water, the ice being quite pure.

14. Water is never absolutely pure in nature, the amount of impurities depending upon the locality.

15. Chemical industry produces large quantities of synthetic materials, plastics being largely used in everyday life.

16. Polymers losing their properties from atmospheric changes, their manufacture requires special care.

17. An engineer builds houses and cities, an architect planning their construction.