Контрольная работа по Английскому языку на тему: "Metals and alloys"

Variant 2

1. Переведите интернациональные слова на русский язык. Значение выделенного слова, уточните по словарю.

to minimize –

arctic –

fabric –

to accelerate –

to elevate –

cycle –

preventive –

sulfide –

waterline –

element -

2. Проанализируйте слова с различными суффиксами и разделите их на четыре группы: существительные, прилагательные, глаголы, наречия. Выделите суффиксы и переведите

Federation, harden, total, various, different, climatic, abundant, simplify, minority, nationality, densely, language, government, freedom, invasion, gradually, historic, beautiful, crystallize, monument, scientist, magnificent, absolutely, regulate, certainly, naturally, commander, executive, regional, American, useful
 

1. Переведите предложения, обращая внимание на многозначность выделенного слова.

Where did you get this phone?

It is getting cold now, we have to go home.

Can you get me this device?

he had got this report by morning yesterday.

I’ll get her to accept your offer.

How can I get to the railway station?

He gets one thousand dollars a months.

4.Определите, какими частями речи являются выделенные слова, принимая во внимание их место в предложении и формальные признаки. Предложения переведите.

1. All bridges are designed to withstand great loads (    ).
2. The researcher loads (    ) specimens of different metals to determine their strength.
3. A thin film of paint (    ) can protect an iron roof against corrosion.
4. We annually paint (    ) the roof of our country cottage to protect it against corrosion.
5. We name (    ) corrosion a natural disaster.
6. We know a new welding machine for welding pipelines to have been given the name ( ) “Sever”.

5. Переведите предложения, обращая внимание на глаголы с послелогами.

1. How did it come about?
2. I came across some old letters yesterday.
3. They are coming back on Sunday.
4. This book is difficult to come by.
5. The button has come off.
6. This newspaper comes out every day.
7. I'm sure this question will come up at the meeting.

6.Переведите сочетания слов, обращая внимание на перевод существительных в функции определения

1.steam engine invention -

2. land transport improvement problem -

3.  pressure gas -

4.  engine capacity calculation problem -

5.  current events -

6.  a flight control center -

7.  budget increase -

8.  freedom fighter –

9.  the oil industry development -

10. the steel surface corrosion -

7.Подчеркните в предложениях сказуемое, содержащее модальный глагол или его эквивалент и переведите предложения на русский язык.

1. The students have to test this device.
2. The engineer must apply his theoretical knowledge to practice.
3. The scientist can design products, machines, and production systems.
4. All the tools of new reactor can be produce at this plant.
5. Our scientific research laboratory should complete a new program this year.
6. He may use these information for his report.

8.Подчеркните в предложениях глагол-сказуемое, определите его видовременную форму и залог. Предложения переведите.

1. He has worked hard this week.
2. The new design was being studied by this engineer the whole day yesterday.
3. The builders will have constructed a twelve-storey house for the workers by the end of the year.
4. The worker was sent to the head engineer.

5. When the student entered the hall, professor had already been speaking for ten minute
 6 . He will leave for Moscow in three days.                                                                                                                                                                                                                                                                                                                                                               7. The chemistry industry has been developing more speedily than other branches of industry.

8. The turbine is driven by the kinetic energy of the water.

9. The discovery of radio waves by Alexander Popov in 1895 had a great value for mankind.

10. The electron was discovered more than fifty years ago, but has never been seen.
 

9.Прочитайте текст и выполните следующие за ним задания.

Metals and alloys

There are different metals in nature. The first definition of the word “metal” was formulated by Lomonosov in the following way: “A metal is a bright solid that can be forged”. This definition is still true. In fact, the characteristic features of metallic materials are their metallic luster and the ability for plastic deformation. However, we know that metals possess the following properties: elasticity, ductility, malleability, toughness, brittleness, wear resistance, corrosion resistance, etc. The most important feature of metals is their high electric conductivity......
 

10.Выпишите из текста 7 интернациональных слов и переведите их.

11.Выпишите из текста 5 существительных, 5 прилагательных и 4 наречия образованных с помощью словообразовательных суффиксов.

12.Выпишите из текста все словосочетания с модальным глаголом и инфинитивом.

13.Подчеркните в тексте 5 сказуемых в страдательном залоге

14.Ответьте на следующие вопросы, опираясь на текст.

1. What properties do metals possess?

2. Why are some metals so valuable?

 3. What ferrous metals do you know?

4. What are the most widely used non-ferrous metals?

5. Do you know any special properties of non-ferrous metals?

15. Выполните перевод текста.