Типовик_Ноябрь 2008 English. Учебное пособие для студентов технических вузов Английский язык Москва Издательство 2009 Утверждено учебным управлением мэи подготовлено на кафедре английского языка

• Название: Учебное пособие для студентов технических вузов Английский язык Москва Издательство 2009 Утверждено учебным управлением мэи подготовлено на кафедре английского языка
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Тема 25. Условные придаточные предложения третьего типа

Examples: If he had known mathematics better, he would have passed the exam. – Если бы он лучше знал математику, он сдал бы экзамены. If the calculations had been made accurately, the accident would not have taken place. – Если бы расчеты были выпол-нены точно, авария бы не произошла.

Task. Translate the following sentences into Russian

A. 1. If he had arrived yesterday, we should have asked him to take part in the experiment.

2. 
   If the scientists hadn't built the steam train in 1829, we should have had horses till now.
   
3. 
   The students would have done the experiment, if they had had everything necessary for it.
   
4. 
   If we had had more time, we should have considered all the suggestions.
   
5. 
   If I had had any free time yesterday, I should have done the work myself.
   
6. 
   If the computers had not been worked out, many important problems might not have been solved.
   
7. 
   Unless he had been so lazy at school, he would have entered the institute.
   
8. 
   I should have bought more books, provided I had had more money.
   
9. 
   If she had given us the tickets, we should not have waited for her now.
   
10. 
    If the worker had kept all the safety rules, he would not have been injured.
    

B. 1. If the people of the past had known that the lightning was a discharge of electricity, they would have been surprised greatly.

2. 
   If you had sent us the samples in time, we could have started our tests some days ago.
   
3. 
   If they could have seen the machines in operation, then they would have got a better idea of the design.
   
4. 
   We should have increased our deliveries last year, if we hadn't begun the great reconstruction.
   
5. 
   If they had examined all the devices more attentively, they might have noticed all alterations made by engineers.
   
6. 
   If they had doubled the number of tools they wanted to buy, we should have given them 2% discount.
   
7. 
   If you had reequipped the shop last year, you would have increased the output of your production,
   
8. 
   If they had repaired the device quickly, they would have renewed their researches.
   
9. 
   The accident would not have happened, if everything had been done according to the rules.
   
10. 
    Unless there had been contacts between different countries, people would not have known much about each other.
    
11. 
    If she had known everything beforehand, she would not have gone there alone.
    
12. 
    If they hadn't told their friends about the accident, the friends would not have been able to help them.
    
13. 
    If we had had an ammeter at the last laboratory work, we should have been able to measure current in the circuit as well.
    
14. 
    If we had had advanced equipment, we should have been able to get a higher profit.
    
15. 
    Provided the circuit had been broken, there would have been no current in it.
    
16. 
    Provided we had had an optical pyrometer instead of a thermocouple, we should have measured the temperature in the fire-chamber.
    
17. 
    Unless we had known the voltage and the resistance in the electric circuit, we should not have calculated the current.
    
18. 
    Provided the wires had been insulated, the short circuit would not have happened.
    
19. 
    If we had compressed the gas, it would have become liquid in high pressure conditions.If you had placed a floppy-disk near a magnet, you would have lost your data.
    

Тема 26. Условные предложения третьего типа
с инверсией

Examples: Had we had an ammeter, we should have been able to measure current. – Если бы у нас был амперметр, мы смогли бы изме-рить ток. Had they used alternative technologies, the ecological situation in the region would have been better. –Если бы они пользова-лись ресурсосберегающими технологиями, экологическая ситуация в регионе была бы лучше.

Task. Translate the following sentences into Russian

A.

1. 
   Had the people discovered electricity earlier, they would not have used candles.
   
2. 
   Hadn't he been so lazy, he would have graduated from the institute a year ago.
   
3. 
   Hadn't he been so absent-minded, he would have been a post-graduate student now.
   
4. 
   Had we used d.c. voltage, we should not have been able to use transformers to increase or reduced it.
   
5. 
   Had we used silver conductors in our device, it would have been much more expensive.
   
6. 
   Had the device been repaired well, it would not have been so inefficient.
   
7. 
   Had the student used a dictionary, he would not have made so many mistakes in his translation.
   
8. 
   Had I studied well, I should have passed my exams.
   
9. 
   Had they used a better device, their results would have been more accurate.
   
10. 
    Had the weather been warmer, the fuel consumption would have been lower.
    

B.

1. 
   Has he known about all electrical hazards, he would not have made that experiment so carelessly.
   
2. 
   Could high tech electronics have provided them, the superpowerful amplifiers on transistors would be used in radars.
   
3. 
   Had there been a potential difference between the two points, there would have been a current flow between them.
   
4. 
   Had several modern medical probes been designed in the beginning of the twentieth century, a lot of lives would have been saved.
   
5. 
   Had semiconductors been discovered earlier, most modern semiconductor devices would have been more advanced.
   
6. 
   Had the protection equipment been turned on earlier, the cascading failure would not have developed.
   
7. 
   Had medicine been developed better in the Middle Ages, it would have been possible to prevent a lot of epidemics.
   
8. 
   Had the thermal power station used natural gas instead of coal, air in the city would have been cleaner.
   
9. 
   Could the scientists of the past have used computers, it would have been much easier for them to make their calculations.
   
10. 
    Had the German researcher Schliemann (1822 – 1890) had better archeological or historical education, he would not have made his excavations in Asia Minor so carelessly and illogically.
    
11. 
    Had ships of ancient Greeks been made of metal sheets instead of wood, they would have been much stronger.
    
12. 
    Had measurement instrumentation been designed better, our results would have been much more reliable.
    
13. 
    Had the devices had a lightning conductor, they would not have been damaged during the thunderstorm.
    
14. 
    Had one of the windings or the iron core been damaged, the transformer would have been useless.
    
15. 
    Had the electricity not been discovered, life in the twentieth century would have been very different.
    
16. 
    Had safety regulations been observed, there would not have been several accidents at atomic power plants.
    
17. 
    Could they have seen the machines in operation, then they would have had a better idea of the design.Had ancient people known more about thunderstorms, they would not have been afraid of them so much.