Grammer revision

**Task I. Change the following sentences from Active into Passive Voice

1. My brother carries out many interesting experiments in our lab. 2. The engineer often gives the workers instructions. 3. The teacher often shows the students new devices, 4. In the assemble shop the workers assemble parts and fit them on the body of the machine. 5. My friend sends me two reference books a year. 6. In the engineering shop engineers repair engines. 7, The postman brings us newspapers and letters in the morning.

**Task II. Use the Present Indefinite Passive. Mind the place of the Preposition in the sentences. Translate the sentences:

1. We always look through the results of your experiments with great interest. 2. Students speak much of the new device which is used for measuring pressure. 3, They often refer to the facts given by you. 4. Many students attend your lectures. 5. He always looks through my reports. 6. The discussion usually follows the experiments. 7. We look upon crude oil as one of the most useful products. 8. What do we obtain petrol and paraffin from?

**Task III. Translate the following sentences into Ukrainian paying attention to the Predicate in the Present, Past, Future Perfect Passive Voice

1. Electronics has made a rapid progress. A further progress has been made in microwave systems. 2. When the designer came we had already installed new equipment. New equipment had been installed in our shop when the designer returned to the plant. 3. By the end of this week the students will have conducted all the experiments. By 8 o'clock all the experiments will have been conducted. 4. T he radar has been used for automatic control of automobiles. 5. The majority of valves have already been replaced with tiny transistors. 6. By the middle of the 19th century about 60 elements had been discovered. 7. By he end of the year a large variety of semiconductor devices will have been produced.

*Task IV. Put the Verbs in brackets in the required tense form and translate the sentences into Ukrainian.

1. We believed that we (can) get seats a first-class compartment.

2. I knew that Fred usually (to travel) second-class.

3. I hoped if I (to go) by the 10 o'clock train I (not to have to) change.

4.He didn't know that it (to be) to start.

5.We knew that the 2 o'clock train (to start) already and decided to go by the next train.

6. I didn't know that it (to be) a slow train.

7. We hoped that our friend (to be able) to come to the station in time.

8. I thought I (no to be able) to get to the station in 30 minutes and I (to have) to take a taxi.

9. I knew that we (to have) to have a snack at the station as there (to be) no buffet-car on the train.

Unit IV Man and Machines. Automatic Control Systems. Infinitive and Infinitive Constructions.

Урок 1-2

Task I. Read and learn the following words and expressions:

Instantly

Remote

Up – to – date

Lighten

Mine

Entirely

Replace

Remote control device

Reveal

Sea bed

Appear

To be in progress

Employ

Seek

Abundance

By means of

зразу, негайно

віддалений, дистанційний

сучасний

полегшувати

рудник, шахта

цілком, повністю

заміняти, заміщати

пристрій дистанційного контролю

розкривати

дно

з`являтися

розвиватися

вживати, використовувати

шукати

достаток, безліч

за допомогою

Task II. Translate the following phrases from the text:

At twice the speed of sound; highly productive machines; research work; stellar worlds; to employ one's brains; general abundance; universal peace; electric engines; supersonic planes; the development of science and engineering.

Task III. Write words of similar meanings to the following words:

Remote, faster, to enjoy, up-to-date, to produce, device, globe, employ, seek, abundance.

Task IV. Read and translate the text: