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3.4. Match the words (1-10) with their synonyms (a-j).

A. 1. chart a) most

2. decay b) magnitude

3. ratio c) result

4. abundance d) graph

5. majority e) matter

6. enrichment f) enhancement

7. outcome g) break-up

8. value h) coefficient

9. quantity i) amount

10. substance j) prevalence

B. 1. average a) separate

2. available b) supplementary

3. particular c) exterior

4. typical d) mean

5. numerical e) rough

6. relative f) invariable

7. invariant g) common

8. external h) mutual

9. approximate i) obtainable

10. additional j) numeral

C. 1. to plot a) to alter

2. to cause b) to determine

3. to convert c) to draw

4. to define d) to affect

5. to contain e) to induce

6. to calculate f) to show

7. to influence g) to compute

8. to separate h) to transform

9. to change i) to comprise

10. to display j) to single out

3.5. Translate the sentences below paying attention to the emphatic constructions.

Emphatic «do» - действительно, всё же, на самом деле

Example:

Now we do appreciate what Galileo's discoveries meant in those dark days of Middle Ages. Теперь мы действительно ценим (понимаем), что значили открытия Галилея в мрачные дни средневековья.

1. The latest models of this device do attain energies in excess of 20 million electron volts.

2. It may and often does happen that two or more of the stages of a reaction are fairly slow.

3. Although the above expression does predict some slight (не­значительный) average frequency shift, this shift will be small, and we can neglect it.

4. According to dynamic theory atoms cannot touch one another for if they did touch there would be friction and heat vibrations would die down, (зд. - затухать)

It is (was) not until... That (when) ...

Только в; только тогда, когда; только после

Example:

It was not until 1936 that physicists felt that they had arrived at a satisfactory theory of the nucleus. Только в 1936 г. физики почувствовали, что они пришли к удовлетворительной теории ядра.

1. It was not until this theory was available that a clear definition of a semiconductor could be given.

2. It was not until the beginning of the 19'1' century that Young and Fresnel showed that diffraction of light does occur and that the apparently straight-line travel of light is the result of its very short wavelength.

3. It was not until the spacecraft came within 6.118 miles of the surface of the planet Mars that the discrepancy caused by fluctuations was detected.

3.6. Retell the text below. Use the following as phrase-openings:

  • I would like to tell/say/speak …

  • Let me say some/a few words/ideas about …

  • I need/have to point out that …

  • The problem(s) I want to tell about concern(s) …

  • As far as I know …

  • Finally/In the end I must/shall mention

Listening

1. You are going to listen to the staff report “Board Completes Discussions on Safety, Technology, and Verification“. Mind the proper names:

Director General Dr. Mohamed ElBaradei

the Board

Integrated Regulatory Review Service (IRRS)

Additional Protocol agreement with Swaziland

Democratic People´s Republic of Korea (DPRK)

Chairman Milenko E. Skoknic

the Non-Proliferation Treaty (NPT) safeguards agreement