3 Part One. The Predicate



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Bog'liq
English for chemists Orginal


Part Two

THE SUBJECT

Lesson 13

GRAMATIKA: Подлежащее. Ot в функции подлежащего. Местоимение в функции подлежащего.


Section I

Ex. 1. Practise your pronunciation.




Ex. 2. Pay attention to the structure of the following words, translate them into Uzbek:

a) collective, elusive, native, quantitative, qualitative, imperative

b) afternoon, anything, football, nevertheless, iatrochemist, meanwhile, thrcc-dimcntional, withstand, quintessence

c) technique, unique


Ex. 3. Define the meanings of the word matter in the following sentences:

1. During the phlogiston period men postulated a hypothetical matter.2. Biology is the science of the physical life of living matter.3. What is the matter with you? 4. We haven’t discusscd this matter yet. 5. No matter what method of preparation was used, the substance should be pure. 6. It is amatterof common knowledge that matter can be neither destroyed nor created. 7. It is just the matter of time when the problem will be solved.8.As a matter of fact the properties were quite different from those postulated.


Ex. 4. Find the predicate and the subject in the following sentences:

1. The ancient period in the history of chemistry comprising the older civilizations developed practical arts and a philosophical approach to the study of matter. 2. The principal goals of an alchemical period were an elixir of life and the philosopher’s stone. 3. By the philosopher's stone alchemists wanted to change base metals into gold. 4. This is the date when modem chemistry begins. 5. Organic chemistry was not understood until 1828.6. Fricdcrich Wohler proved that the vital force was not needed for the production o f compounds. 7. The periodic law withstood the onslaught of the discovery of the subatomic particles.


Text 13 A

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