СОСЛАГАТЕЛЬНОЕ НАКЛОНЕНИЕ

Упражнение

I. Переведите предложение на русский язык, обращая внимание на сослагательное наклонение.

I

1. There could not be modern science without modern technology. 2. They would have sent us information but there was none to send. 3. They gave him the plan of the district lest he should lose his way. 4. In many operations it is important that the frequency of the oscillator be constant. 5. Without the Sun there would be no light, no heat, no energy of any kind.

II

1. They recommended that thorough laboratory tests should be conducted before the system is installed in the airplane. 2. Later developments in physics have shown that the electron cannot be accurately considered as if it were in orbital motion about nucleus. 3. It is necessary that you should know that the selection of the proper metal or alloy for a given use is an important part of the practice of metallurgy. 4. He proposed that this fact be used to define a temperature scale which would be independent of the properties of any particular substance. 5. Mendeleyev found it necessary to alter some atomic weights in order that the elements should fall into positions in the periodic system assigned to them by their chemical properties. 6. Such specialized tubes may usually be analyzed as though they were two or more separate tubes.

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