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5) Match the following Russian and English sentences. Pay attention to the verbs of the Passive voice (see Appendix 2.3).

  1. Изучается новая проблема.

  2. Была исследована причина снижения урожайности.

  3. Описаны преимущества этого метода.

  4. Обсуждаются конструкция и рабочие характеристики прибора.

  5. Получены предварительные данные.

  6. Была определена структура этого устройства.

  7. Эти данные изучались во всех подробностях.

  8. Проводилось тщательное изучение этого явления.

  9. Полученные данные подтверждают значение такого эксперимента.

  1. А thorough study of the phenomenon was made.

  2. The advantages of the method are outlined.

  3. The design and operating conditions of the device are discussed.

  4. This data were investigated in detail.

  5. The structure of this device was determined.

  6. A new problem is studied.

  7. Preliminary data have been obtained

  8. A cause of the decrease in crop yield has been investigated.

  9. The results obtained confirm the importance of such an experiment.

6) Complete the following sentences with appropriate verbs in the Passive voice.

study establish discuss conclude analyze describe determine compute find propose investigate

  1. Possibilities of new methods are … .

  2. The fact of increasing the quality of erosion control has been …

  3. The results obtained are … .

  4. From the results it is … that… .

  5. All the advantages of graphical methods have been … .

  6. Soil conditions are … .

  7. The structure of this device was … .

  8. The sequence of operations has been… .

  9. The results of the experiment were … .

  10. It has been … that… .

  11. Another method of treatment is … .

7) Rewrite the sentences in the Passive voice.

  1. We investigated the formation of spring cereal grains.

  2. The paper studies some properties of this substance.

  3. The author gives the data which are concerned with crop rotation.

  4. We found an approach to the problem.

  5. The investigation deals with the problem of properties of this substance.

  6. The author has analyzed the material obtained.

  7. We have considered a series of programs.

  8. The paper considered a series of standard programs.

  9. The authors developed some theoretical models.

8) Translate the verbs and put them in the appropriate tense form of the Passive voice given in brackets.

  1. (Были получены) the results of the experiment (Past Ind.).

  2. (Была проанализирована) the structure of crop rotation (Past. Ind.).

  3. (Определена) the sequence of operations (Pr. Perf.).

  4. (Рассматривается) a new method of erosion control (Pr. Ind.).

  5. (Исследуется) the loss of natural organic fertilizer (Pr. Ind.).

  6. (Изучено) water consumption of this crops (Pr. Perf.).

  7. (Обсуждается) organic agriculture (Pr. Ind.).

  8. (Было описано) the harmful effects of deforestation (Past. Ind.).

  9. (Рассматривается) the rоle of the meteorological conditions (Pr. Ind.).

  10. (Был проанализирован) the method of integrating the equation (Pr. Perf.).

  11. (Определяется (путем оценки) dry grain weight of the crops (Pr. Ind.).

  12. (Вычислено) the content of nitrogen in winter wheat grain (Pr. Perf.).