Lesson three Oral topic: in the chemical laboratory Grammar


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3LESSON THREE In the chemical laboratory

Exercise 4. Give English equivalents to the next word combinations. Make up the sentences with these word combinations.
Выполнять различные эксперименты, полученные данные, работать с химическими веществами, хорошо проветриваемая комната, сильный и неприятный запах, лабораторная посуда всех видов, специальные сосуды, измерять специфический объем, основное (вспомогательное) оборудование, цифровой термометр, точное измерение, нагревательное оборудование, вырабатывать тепло, масляная (солевая, песочная) ванна, выполнять эффективную работу, основные материалы, улучшать процесс работы в лаборатории, спасательное (безопасное) оборудование, сохранять рабочее место в чистоте, закрывать бутылки стеклянными крышками.
Exercise 5. Complete the following sentences according to the text.
1. In the chemical laboratory the students carry out … . 2. The rooms of the chemical laboratory are … . 3. A good chemical laboratory is fully equipped … . 4. The most common and widely used equipment … . 5. With glassware it is easy to … . 6. The broad range of heating equipment … . 7. There are certain tools and instruments … . 8. Laboratory accessories may include … . 9. The work in the chemical laboratory requires … .
Exercise 6.

    1. Answer the questions to the text.

  1. Where do pharmacy students have practical classes in chemistry?

  2. What kind of place a chemical laboratory is?

  3. How many rooms does a typical chemical laboratory consist of?

  4. What is the most common equipment in the laboratory?

  5. What groups is all the glassware divided into?

  6. What vessels does the glassware for measuring include?

  7. What vessels does the special glassware include?

  8. Why is it necessary to close the glassware with glass caps?

  9. What does the work in the laboratory require?

    1. Name all kinds of equipment that you can find in the laboratory.

    2. Explain the use of different types of equipment (burettes, volumetric flasks, thermometers, a balance, heating equipment, laboratory stands (clamps).




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