II. Соответствуют ли данные утверждения содержанию текста. 1. Lodygin worked in the field of electrical engineering

1. Lodygin worked in the field of electrical engineering.

2. Lodygin combined military service with studying engineering.

3. Lodygin was the first to use the incandescent lamp for lighting.

4. Two great inventors played a prominent part in the development of the incandescent lamp.

5. The Russian government supported Lodygin because of the importance of his invention.

III. Есть ли в тексте ответы на поставленные вопросы? Если да, то укажите номер абзаца, в котором находится ответ.

6. What another Russian scientist worked in electrical engineering?

7. Who is the founder of the modern incandescent lamp?

8. Did Lodygin want to serve in the army?

9. What was the structure of the first lamps?

10. How many electrodes did an improved lamp have?

11. Where was the invention demonstrated?

12. In what countries was this invention also demonstrated?

13. Was Lodygin satisfied with the result of his work?

14. What famous American inventor worked at the improving the lamp?

15. Did Lodygin patent his invention?

IV. Ответьте письменно на вопросы к тексту.

1. When did Lodygin demonstrate his invention?

2. When and how did Edison learn about the Lodygin’s lamp?

3. What metal is used for filaments now?

V. Переведите письменно 3 и 4 абзацы.

КОНТРОЛЬНАЯ РАБОТА № 5

Вариант B

Для выполнения данной контрольной работы рекомендуется найти по словарю значения заданных слов и словосочетаний, постараться их запомнить, а затем перейти к выполнению контрольной работы.

device, to express, to perfect, to transmit, distance, to warn, to approach, society, transmission, wireless, importance, to appear, to claim, means, namely, reception, audible, by means of, successful, to complete, to acknowledge, representative, profit, commercial, achievement, to appreciate, to carry out, significance, instead, assistance, to attach.