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Vocabulary LearningExercise 1. Words to be remembered:
Exercise 2. Read the words of Latin and Greek origin and translate them. Special ['speʃ(ə)l], laboratory [lə'bɔrət(ə)rɪ], ventilate ['ventɪleɪt], group [gru:p], analysis [ə'næləsɪs], cylinder ['sɪlɪndə], pipet [pɪ'pet], accurate ['ækjərət], experiment [ɪk'sperɪmənt], apparatus [,æp(ə)'reɪtəs], instrument ['ɪn(t)strəmənt], thermometer [θə'mɔmɪtə], accessory [ək'ses(ə)rɪ], material [mə'tɪərɪəl], reaction [rɪ'ækʃ(ə)n], separation [,sep(ə)'reɪʃ(ə)n], basic ['beɪsɪk], function ['fʌŋkʃ(ə)n], category ['kætəg(ə)rɪ], concept ['kɔnsept], component [kəm'pəunənt], procedure [prə'si:ʤə]. Exercise 3. Form the derivatives from the next words:
Measure, volume, pharmacy, practice, chemist, equip, find, contaminate, boil, melt, determine, react, separate, clean, heat, adjust, work, harm, tube, glass, flask, burn, observe, generate.
Exercise 4. Make up word combinations and translate them into Russian.
Exercise 5. Make up the word combinations: Practical, chemical, harmful, unpleasant, analytical, general, special, molecular, quantitative, greatest, essential, digital, graduated, accurate, efficient, basic, laboratory, working. Conditions, classes, reaction, substances, accessories, odor, materials, work, thermometer, pipet, equipment, measurement, apparatus, accuracy, use, weight, analysis, glassware. Exercise 6. Translate the next word combinations: Different reactions; chemical substances; a room for carrying out experiments; a room for weighing; a room for storing substances; to ventilate a room; equipment of a laboratory; to carry out volumetric analyses; to measure a volume; accurate measuring; greatest accuracy; a specific volume; essential equipment; heating equipment; basic materials; laboratory accessories; non-essential things; steam-heated devices; to improve working conditions; to avoid injuries; the laboratory safety equipment; to influence the research work; melting-point; boiling-point; solidifying-point, quantitative analysis digital instruments.
Exercise 7. Answer the questions using the suitable alternatives. 1. Which of these instruments (apparatuses) are used for measuring?
2. Which of these glassware are most widely used by pharmaceutical students during experiments?
3. Which of these are generally available for the students in the chemical laboratory?
Exercise 8. State what part of speech the underlined words belong to and translate the sentences into Russian. 1. Oxygen is a light gas. 2. Nuclear energy may be used to heat and light our homes. 3. Oxygen may supportcombustion. 4. I hope to have your support.5.Oxygen can be found in the free state as well as in the combined form. 6. He could state the facts very clearly. 7. The word “law” meansзакон. 8. There are no meansretarding this process. 9. We were making the experiment by means ofchemical substances. 10. What is your markin English? 11. What are the qualities that markan atom? 12. Pure sulphuric acidis the only liquid without odor at common temperature and of a very acid taste 11. We may prepare ammonia in the laboratory. 13. In their laboratory work students used test-tubes, graduated glasses and other glassware. 14. Nitrogen formsseveral compounds with hydrogen the most important of which is ammonia. 15. There are other formsof sulphuric acid, one of which is known under the name of fumic acid. 16. Liquid air can be kept for a long time in glass vessels. 17. Don’t use this glass, it will break easily.
Part Iv
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