Поставьте предложения в вопросительную и отрицательную формы. Предложения переведите.

A. There is a window on the left.

B. Mr. Black was in London yesterday.

C. I had friends at school.

4. Составьте предложения из следующих слов. Предложения переведите:

a) in the classroom, were, his assistant, Mr. Black, and;

b) three lectures, today, have, the students.

5. Переведите предложения.

A. There is (что-то) in the tube.

B. (Кто-нибудь) works in the laboratory (каждое) morning.

C. (Все, каждый) makes experiments in the laboratories.

D. Do you give your books to (всем)?

E. The teacher's assistant measures (всё) with a great degree of accuracy.

6. Составьте предложения из следующих слов. Предложения переведите:

a) begin, never, at 7 o'clock, in the morning, the lectures;

b) Krypton 86, give off, does, white light?

7. Поставьте глаголы, данные в скобках, во времена группы Indefinite (Present, Past, Future). Предложения переведите.

A. Einstein (to present) his theory of relativity in 1905. His famous equation (to say) that energy (to equal) mass times the square of the speed of light. The great discovery (to surprise) the scientists of the world.

B. Your experiment (not to give) good results until you (to change) the speed of the reaction.

8. Переведите предложения, пользуясь словами и выражениями, данными ниже.

A. Он обладал необычайной способностью к математике и физике.

B. В 1905 году он сделал несколько научных открытий.

C. В 1921 году Эйнштейн получил Нобелевскую премию.

D. Изучайте биографию Эйнштейна, и вы увидите, что он отдал свою жизнь науке.

Тo get the Nobel Prize; to make some discoveries; any technical college student; to be a great physicist of the 20th century; to study Einstein's biography; to give his life to; for a few years; to teach physics; to have an unusual ability in; to surprise all the scientists.

9. а) поставьте прилагательные и наречия в соответствующие степени сравнения; б) переведите текст на русский язык:

Mercury

Mercury is the (small) planet in our solar system, it is the (close) one to the Sun. Apart from the Sun itself the sunny side of Mercury is the (hot) place in the solar system. But the dark side of Mercury is probably even (cold) than the (far) planet, Pluto. It is strange to find the (hot) and the (cold) parts of the solar system on the same planet. The (good) time to see Mercury is spring.

10. Переведите предложения, обращая внимание на сказуемое:

а) с модальным глаголом:

A. Due to the energy of the atom man can produce electric energy at atomic power stations.

B. The planet Pluto is so far away that we cannot study it easily.

C. He could not complete his research in time as he worked very slowly.

б) с эквивалентом модального глагола:

A. You needn't take all these measurements. We already know the volume of gas in this tube.

B. He had to work hard before he was able to complete his research.

C. You will have to show the equation to your teacher.

D. As the student was late he was not allowed to enter me classroom.