VI. Перепишите предложения, подчеркните инфинитив. Переведите предложения на русский язык

Example: To solve the problem is very important. Решить эту проблему – очень важно.

1. The laser’s most important potential may be its use in communications.

2. In 1887 Heinrich Hertz tried to prove the existence of radio waves.

3. Neil Armstrong was the first person to walk on the moon.

4. To recognize a problem is the first step to its solution.

VII. Перефразируйте следующие предложения, употребив субъектный инфинитивный оборот. Напишите их и переведите на русский язык.

Example: It is expected that the experiment will be over soon. – The experiment is expected to be over soon. – Предполагают, что эксперимент скоро закончится.

1. It was proved that the telephone was better than the telegraph.

2. It is reported that an optical equivalent of a transistor has been produced.

3. It is said that he is one of the most promising nuclear physicists.

4. It is known that the operator works well.

Работа над текстом

I. Прочитайте текст, используя пояснения к тексту. Выполните упражнения к тексту.