Date_________ TEST Name__________________
I.
Переведите предложения на английский язык
1. В этой аудитории
много студентов.
_______________________________________________________________________
2. Книга на столе.
_______________________________________________________________________
3. На полке
находятся новые книги.
_______________________________________________________________________
4. На столе нет
газет.
_______________________________________________________________________
5. В этой комнате
стола нет.
_______________________________________________________________________
II.
Найдите значения слов
Bench
|
стеклянная
посуда
|
Crucible
|
весы
|
Flask
|
водяная баня
|
Beaker
|
твердое
вещество
|
scales
|
горелка
|
Funnel
|
лабораторный
стол
|
Glassware
|
использовать
|
Solid
|
тигель
|
Burner
|
колба
|
water-bath
|
взвешивать
|
to use
|
результат
|
to weigh
|
вес
|
weight
|
выпаривать
|
to dissolve
|
растворять
|
to heat
|
воронка
|
to evaporate
|
вещество
|
substance
|
нагревать
|
to observe
|
мензурка
|
solution
|
раствор
|
yield
|
наблюдать
|
|
|
III.
Употребите соответствующие предлоги
1. We study different branches ........... chemistry.
2. The students have their practical classes ………... a lab.
3. Our chemical labs are equipped ………. special apparatus.
4. Our students weigh substances …….... a reaction.
5. They record the yield of a reaction …….... the end of a
reaction.
6. The students must know the exact amount of substances which
they use ………. a reaction.
7. We obtained pure hydrogen ………. our last lesson.
8. Before the reaction the students weighed substances …….…
the scales.
9. We put some acid ……… the flask and began to heat.
10. Our students added some drops ………. hydrochloric acid into the
flask
IV.
Раскройте скобки, употребляя глагол в
нужном времени
1. Our students (to study) chemistry.
2. My friend (to have) his practical classes on chemistry in a
chemical lab.
3. Our group (to obtain) pure hydrogen in the chemical lab.
4. Our students often (to dissolve) and mix substances in the
lab.
5. Our group (to record) the yield of a reaction at the end of
the lesson.
6. This student (to weigh) a substance on the scales.
7. We (to obtain) solutions and mixtures dissolving substances.
8. Last week our group (to conduct) a very interesting experiment
on chemistry.
9. We (to obtain) pure hydrogen yesterday.
10. My sister (to like) to translate articles from English into
Russian when she was a child.
11. We (to have) our classes on chemistry in a chemical lab.
12. Last week the students always (to make) many interesting
experiments.
13. The students always (to weigh) substances before the
reaction.
14. We (to study) organic chemistry next year.
15. We (to add) some drops of acid to metallic zinc.
V.
Задайте к каждому предложению 2
вопроса (общий и специальный)
1. We recorded the yield of the reaction.
________________________________________________________________________________________________________________________________________________
2. They use beakers for weighing substances.
________________________________________________________________________________________________________________________________________________
3. I put some metals into the flask.
________________________________________________________________________________________________________________________________________________
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