3. Translate the following sentences into Ukrainian. Then pick out words with the derivational suffixes – ant, - ance, copy them and try to find words related to them.

1. We cannot doubt that the economic and social impact of these concepts will be significant.

2. Long-distance telephone service gradually developed and began to compete with telegraphic business.

3. I went to the telephone with a feeling of undefined reluctance.

4. Most people I met, even on the technical committees, were still ignorant of the whole project.

5. It was a nuisance, not to be able to put him in his place.

Grammar structure

(Non – Finite Forms of the Verb)

Participle in Scientific English

1. Read non finite forms 1) expressing simultaneousness of action, 2) having passive meaning:

enjoying, being equipped, having obtained, determining, having been referred, introducing, having developed, regarded, deciding, projected.

2. Translate the following:

1. the student determining, the professor delivering, the engineers obtaining, the students translating, the workers doing, the work done, the equation solved, the results obtained, the substance identified;

2. the weight lifted, the student lifting, the force acting upon, the body acted upon;

3. going to the Institute, having come home, calculating this problem, having referred to the article, decomposing the substance, having obtained the results;

4. the materials tested required, the work performed showed, the results obtained showed, the equipment tested required, the problem solved proved, the substances decomposed proved, the equation obtained resulted, the experiments discussed proved, the results obtained required.

3. Choose the correct forms:

1. At our Institute there are several subjects (studied, studying) optionally.

2. Students (taken, taking) exams next week should come to the dean's office.

3. (Making, having made) the experiment, they discussed the results (obtained, obtaining).

4. (Listening, having listened) to the lecture, students usually make notes.

4. Translate from English into Ukraine paying attention to ing-forms and ed-forms:

1. Making these experiments we can compare the weight of elements.

2. When translating this article the chemist found the description of a new element.

3. The forces acting between atoms within a molecule are very great.

4. The thermometer is a measuring instrument.

5. Measuring the temperature of the body was necessary.

6. The substances tested were described in his report.

7. The units used for measuring time are called 'the second', 'the minute', 'the hour'.

8. When asked to identify this substance he found that it was methane.

9. The method recom­mended was used by this chemist.

5. Translate the following sentences paying attention to the words in bold type:

1. The more you work, the better you know English.

2. The lower the centre of the gravity, the greater is the stability of the body.

3. The better we know the laws governing the transformation of matter and energy, the more we understand the fundamental relations between them.

4. The more satellites the scientists and engineers launch into space, the easier it will be to assemble orbital observatories.

5. The more heat is supplied to a liquid, the quicker it evaporates.

6. The stronger the material is, the more load it can carry.

7. The more we work for peace and cooperation, the stronger the unity of all progressive people throughout the world is.