Методические рекомендации по выполнению контрольных работ по английскому языку для студентов зфо цель методических указаний помочь Вам в Вашей самостоятельной работе над развитием практических навыков чтения и перевода литературы по специальности на английском языке.

Вариант I

1. 
   Перепишите следующие предложения, определите в каждом из них видо-временную форму и залог глагола-сказуемого, укажите инфинитив. Переведите предложения.
   

1. 
   The sets of instructions that tell the computer what to do with the data are called programs.
   
2. 
   When much material had been looked through and some problems had been solved, the article was published.
   
3. 
   Methods of treating metals are being developed to meet engineering requirements.
   
4. 
   The report will be followed by a discussion.
   

2. 
   Перепишите следующие предложения и переведите их на русский язык, обращая внимание на разные значения глаголов to be, to have, to do.
   

1. 
   This material does not possess elastic properties.
   
2. 
   The engineers are to study the problem of using cosmic rays.
   
3. 
   Man had to learn to obtain electric power directly from the sun.
   
4. 
   Students do a lot of research work when they are at the institute.
   

3. 
   Перепишите предложения и переведите их на русский язык, обращая внимание на функцию инфинитива.
   

1. 
   Computer systems are nothing without trained people to plan and oversee their operation.
   
2. 
   The heat to melt the metal cannot be supplied instantaneously by the flame.
   
3. 
   To increase the productivity of this flexible manufacturing equipment scientists had to make numerous experiments.
   
4. 
   The purpose of lubrication is to reduce friction and wear in the engine to the minimum.
   

4. 
   Перепишите и письменно переведите на русский язык следующие предложения. Помните, что объектный и субъектный инфинитивные обороты соответствуют придаточным предложениям.
   

1. 
   The engineers supposed the parts of the machine to have been replaced.
   
2. 
   They wanted this design to be completed as soon as possible.
   
3. 
   Lasers are known to have found application in many branches of industry.
   
4. 
   The computer is expected to save the scientists a lot of time.
   

5. 
   Перепишите и письменно переведите на русский язык следующие предложения, обращая внимание на разные значения слов that, one, it.
   

1. 
   One must realize that all jobs are essential to society.
   
2. 
   It is water that is the most common thing in our life.
   
3. 
   One should agree that that experiment was of great importance for our research.
   
4. 
   It was in 1869 that Mendeleyev arranged the elements in the form of a table.
   

2. 
   He explained to us what the alloy is used for.
   
3. 
   Since these wheels are mounted on the common axle, they rotate at the same speed.
   
4. 
   Neither plastics nor metals have all the desirable properties that the engineer looks for.
   

Machine Tools

Metal undergoes a number of processes before it is formed into the required shape: casting (1), rolling (2), welding (3), piercing (4), trimming (5), spinning (6), bending (7), drawing (8), etc. The machines which perform all these kinds of work are called machine-tools. Machine-tools are stationary power-driven machines used to shape or form solid materials, especially metals. Machine tools form the basis of modern industry.