КОНТРОЛЬНАЯ РАБОТА № 4

Для того, чтобы правильно выполнить контрольную работу № 4, необходимо усвоить следующие разделы курса английского языка:

1. Инфинитив, функции инфинитива, перевод инфинитива на русский язык.

2. Определение и перевод оборотов с инфинитивом:

-   Субъектный инфинитивный, оборот (сложное подлежащее);

-   Объектный инфинитивный оборот (сложное дополнение);

-   For + существительное (местоимение) + инфинитив.

1. Перевод условных предложений. Перевод предложений, содержащих союзы "if", "unless", "provided".
2. Использование русско-английского словаря.
3. На зачете в 4 семестре необходимо подготовить и рассказать две темы:
4. Mendeleyev (Менделеев/или другой ученый химик)
5. Environmental protection (защита  окружающей среды)

Вариант 5

Задание 1. Прочтите, перепишите предложения, переведите на русский язык.

1. He has to solve this problem.
2. He tried to finish his work in time»
3. The material to be used was examined»
4. The aim of these research workers is to find out the required element.
5. As a result of many experiments involving combining weights, chemists have been able to determine the relative weights of different elements.

Задание 2. Прочтите, перепишите и переведите предложения, обращая внимание на обороты с инфинитивом.

1. We supposed this substance to have liberated heat when the temperature had been greatly raised.
2. He is known to be preparing for his exams.
3. The "only conclusion for him to make was the 'following»
4. This article appeared to be very interesting.
5. They are likely to come here.

Задание 3. Прочитайте, перепишите и переведите предложения, содержащие cоюзы "provided", "if".

1. If the relative humidity were low, evaporation would occur rapidly.
2. Great increase in labour productivity would be made, provided mechanization of  manufacturing process were used.

Задание 4. Прочтите и переведите письменно на русский язык следующий текст.

Water and Earth pollution

In addition to air and water, the solid part of the earth is also in danger from pollution solid wastes that include such things as: metal cans, glass bottles, plastic containers, ashes from the combustion of coal and wood, and radioactive isotopes. The problems created by pollution are very difficult to be solved, but great pro­gress is being made in their solution.

The main task to be solved immediately is to protect the land, its mineral and water resources, plants and animals. The atmosphere over cities should be the object of constant care and attention on the part of the government.

Hundreds of new devices to trap and neutralize the harmful substances contained in discharged gases have been constructed. Extensive measures should be taken to set up reservations and to carry through biotechnological measures for the protection and reproduction of species of animals, birds and valuable fish.

The problems of water pollution are to be solved immediately - some cities simply run their raw sewage directly into nearby natural waters. This is one of the worst types of water pollution.

Another type of pollution of sea and ocean water is petroleum oil. It should be also noted that unfortunately there is as yet no satisfactory method of overcoming the effects of oil spills, although many methods have been tried and are under investigation.

Much money is being spent on water and earth protection, but money alone is not enough to protect the environment. The attitude of people is vital. There will never be complete success unless human beings are taught to use nature with care.

Задание 5. Переведите вопросы на русский язык и ответите на них, используя текст.

1.  What should be the object of constant care?
2.  What is the worst type of water pollution?
3.  What is the role of petroleum oil in the sea and ocean pollution?

Задание 6. Переведите предложения на английский язык, исполь­зуя текст.

1. Необходимо использовать биотехнологические средства защиты природы от загрязнения.
2. Металлические отходы представляют опасность для природы.
3. Считают, что проблемы загрязнения природы очень трудно решить.

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