Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
Сергейчик Учебное пособие.doc
Скачиваний:
0
Добавлен:
01.05.2025
Размер:
773.63 Кб
Скачать

XI. Match the words in column a with their definitions in column b.

A

B

1. vapour

a) an amount of something that gets out of a hole or crack in a container

2. escape

b) a narrow-necked glass bottle

3. odour

c) a liquid in the form of a gas (such as steam)

4. funnel

d) a smell

5. test-tube

e) a small tube of thin glass, closed at one end, used in scientific tests

6. flask

f) a small laboratory glass cup shaped for pouring

7. beaker

g) an object used for pouring liquids or powders into a container; it has a wide round top and a narrow tube coming out at the bottom

XII. Answer the following questions.

  1. What is laboratory?

  2. Where is your lab situated? Is it large or small?

  3. Who works in chemistry laboratories?

  4. What facilities is every lab provided with? What are they necessary for?

  5. What glassware does every chemist use when working in a laboratory?

  6. What laboratory instruments are necessary to carry out chemical experiments?

  7. What is necessary to use when heating a solution and igniting a material in a chemistry laboratory?

  8. What place in a lab is suitable for conducting experiments and work?

  9. What apparatus and materials are kept in the University laboratories?

XIII. Look through the text “Laboratory”, find Participle I and Participle II, Infinitives and Gerunds. Define their functions in the sentences.

XIV. Look through the text “Laboratory” and find the sentences with modal verbs. What is the difference between modal and normal verbs? Make up your own sentences with the modal verbs.

XV. Read the text “Laboratory”, summarize the information to make up a list of Safety Rules in a Chemistry Laboratory.

XVI. Read the text “Laboratory” again, divide it into logical parts and entitle each of them. Speak on each point of your plan.

XVII. Describe your own experience of working in a University laboratory.

XVIII. Make up short dialogues about a laboratory according to one of the situations proposed below.

* A student asks a lecturer on inorganic chemistry about safety rules in the University laboratory

* Two students of the Chemistry Faculty discuss their laboratory classes at the University

* Students of the Sports Faculty near the University laboratory of inorganic chemistry discuss equipment and glassware which seem strange for them

* First-year students of the University ask a lab assistant about the purpose of different laboratory glassware

XIX. Speak on the topic “Chemistry Laboratory”. Unit 9 experiments in a laboratory