Lesson 35

ГРАММАТИКА: Предложения с парным союзом the... the... . Двойное отрицание.

Scction I

Ex. 1. Practise your reading.

When a solid is heated to incandescence, it emits more or less continuous spectrum.

Ex. 2. State what parts of speech the following words belong to:

continue, continual, continually, continuation, continuity, continuous, continuously, continuousncss, continuum

Ex. 3. Define the meanings of the word like and its derivatives in the following sentences:

1. Do you like classical music? 2. Would you like to go to the theatre today? 3.1 should like to discuss this problem now but wc arc short of time. 4. It's likely that the reaction will start after some heating. S. The chcmical formulas of these salts arc alike: LiCl, NaCl, ctc. 6. Oxygen can be made commercially, just like hydrogen, by the electrolysis of water. 7. Unlike oxygen, ozone has 3 atoms in a molecule. 8. The reaction will most likely take placc with great evolution of heat and light. 9. Every laboratory must have glasses, tubes, beakers, bottles and the like. 10. Elements of the same group have like properties. 11. It is not at all likely that this assumption will come true. 12. The relationship discovered is unlikely to hold at low pressures.

Ex. 4. Analyse the following sentences:

1. It is unlikely that the error will be great. 2. It is not unlikely that the error will be great. 3. The sooner you get acquainted with the equipment, the better.