Вариант 3

1. Перепишите следующие предложения, определите в каждом из них видо-временную форму и залог глагола-сказуемого. Переведите предложения на русский язык.

1. He was sent abroad for two years for further training.

2. In this paper he set out clearly his discovery that if the elements are arranged in order of their atomic weights, chemically related elements appear at regular intervals.

3. The builders will be shown some models of new bridges.

4. Constructors are also building the 150 km ring road around the city.

5. The head engineer has paid great attention to this problem.

2. Перепишите следующие предложения, подчеркните причастия, определите их форму и функцию (определение или обстоятельство), переведите предложения на русский язык.

1. Combining hydrogen with oxygen in the proportion of two atoms of hydrogen and one atom of oxygen we produce water.

2. The investigation carried out by the engineer is very important.

3. Increasing pressure leads to the decrease of gas volume.

3. Перепишите следующие предложения; подчеркните в каждом из них модальный глагол или его эквивалент. Переведите предложения на русский язык.

1. This power station was to supply us with all necessary energy.

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

3. You will have to use more accurate device.

4. Перепишите следующие предложения и переведите их на русский язык, обращая внимание на придаточные времени и условия.

1. We shall continue research if the necessary data are received.

2. Unless the temperature rises, the speed of the motion of the molecules will not increase.

3. As soon as they create the device, it will be put into operation.

5. Перепишите следующие предложения, подчеркните в них интернациональные слова. Переведите предложения на русский язык.

1. He tried to find some system of classifying the elements whose properties he was describing.

2. It is very important to find effective methods.

6. Прочитайте текст и определите, какие из данных высказываний являются истинными, выпишите их.

• Mendeleyev was the youngest child in his family.

• He received higher education abroad.

• Mendeleyev presented and published his Periodic Law in 1868.

• Mendeleyev found out that chemically related elements appear at regular intervals if all the elements are arranged according to their atomic weights.

• Mendeleyev’s invention made him well-known in the world.

D.I. Mendeleyev

(1834-1907)

1. D.I. Mendeleyev, the explorer of nature, is the greatest chemist of the world. He was born on …, 1834. He was the fourteenth, and the last child of the Director of the Gymnasium at Tobolsk. At the age of 16 he was taken to St. Petersburg to receive higher education. He entered the Pedagogical Institute. In 1856 he took a degree in chemistry and in 1859 he was sent abroad for two years for further training. He returned to St. Petersburg in 1861 as Professor of Chemistry.

2. In 1868 Mendeleyev began to write a great textbook of chemistry, known in its English translation as the “Principles of Chemistry”. In compiling this, he tried to find some system of classifying the elements whose properties he was describing. This led him to formulate the Periodic Law, which made him world-famous. He presented it orally to the Russian Chemical Society in October 1868 and published in February 1869.

3. In this paper he set out clearly his discovery that if the elements are arranged in order of their atomic weights, chemically related elements appear at regular intervals. This invention pointed the way to the further progress. The Mendeleyev system has served for more than hundred years and is still in use.

in compiling this – собирая все материалы и факты.

7. Перепишите и письменно переведите на русский язык абзацы 2 и 3.