Английский язык. Громовая И.И - 47 стр.

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45
1. Despite the apparent properties of compound semiconductors, their general
use has not been great because of several limitations. 2. The potential difference
across the junction had been increased. 3. Magnetic amplifiers have been
employed for some 50 years; transistors were reported upon in 1948. 4.
Sometimes a decision to compute is followed by a process of selecting the
particular kind of computing machine, which best suits for the given problem.
5. Our rockets, the first in the world, were being sent to other planets. 6. This
problem must be approached from another point of view. 7. This job cannot
be done for a short period, you need at least a month. 8. It is 20 years since he
left home, and he has never been heard of since. 9. Tell him he is being waited
for. 10. L. Carroll is remembered not as a mathematician but as the author of
Alice in Wonderland.
2. Поставьте глагол-сказуемое в следующих предложениях в стра-
дательном залоге, стараясь сохранить время.
1. ? built these houses about 25 years ago. 2. ? must keep the sick child
warm. 3. ? has translated Shakespeare’s plays into many languages. 4. ? will
open the new University next October.
3. Из данных слов постройте предложения. Глаголы в скобках
поставьте в нужной форме страдательного залога.
1. will be (to teach) – Mr Green – this class – next year.
2. this film – at least a million people – has been (to see).
3. prefer – men – to be (to teach) - most boys.
4. was (to head) - the Minister of Foreign Affairs – the delegation – by.
5. Oxford – he – at – was (to educate).
4. Трансформируйте предложения в активный залог, используя сло-
ва they, we, somebody в качестве подлежащего, где это необходимо.
1. Food is eaten with chopsticks in China. 2. It was decided to refer the
problem to a committee. 3. When much material had been looked through and
some problems had been solved, the article was published. 4. Electric cars will
be widely used in future. 5. The radar has been used for automatic control of
ground transport.
5. Перепишите и переведите на русский язык следующие предло-
жения, обращая внимание на различные значения глаголов to do, to
be, to have.
1. You have to come to the language laboratory as often as possible. 2.
This material does not possess elastic properties. 3. The exam was to start in
the morning. 4. These computers will have to perform millions of operations.
5. The speed of electrons is almost the same as that of light. 6. The kind of

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