И. А. Курбасова Е. И. Силантьева

СЛОВООБРАЗОВАНИЕ

Отрицательные приставки: un-, im-, in-, ir-, поп- Суффикс прилагательных с отрицательным значением: -less

4.По известному корневому слову определите значение производных слов.
Образец: a) comfortable—uncomfortable неудобный

possible—impossible невозможный

correct — incorrect неправильный

Tiutdohal — irrational нерациональный

metal—non-metal неметалл

6) use—useless бесполезный

careful — careless невнимательный

able (способный) — unable, dependent — independent, con­venient— inconvenient, proper (правильный) — improper, permanent (постоянный) — impermanent, responsible (ответ­ственный)— irresponsible, regular—irregular, existent—non­existent, conductor—non-conductor, standard—non-stan­dard (a), ballast—ballastless, driver — driverless, contact— contactless.

5. Найдите в тексте слова с интернациональным кор­нем и переведите их на русский язык.

6. Определите значение выделенных слов и словосочета­ний, не пользуясь словарем.

1.Many scientists are carrying out research work in the field of rail transport.2. This experiment is aimed at reaching a record speea of running. 3. The experiments show that the trains can safely move at speeds above 200 kph on the existing track. 4. An electric locomotive is not so costly as a diesel locomotive; it is much cheaper. 5. Com­puters are widely used in industry and research. They also find a wide application on railways. 6. The Soviet Govern­ment pays great attention to the railways since they are the most important means of transport in our country. 7. If used, machines facilitate hard man's labour. 8. A new engine has been installed in the locomotive. 9. The diesels, like the electric locomotives, can haul heavy trains. Unlike the diesel locomotive the electric is cheaper to build and operate. 10. Thanks to aluminium the weight of modern cars has been greatly decreased. 11. If the engine is not efficient, the losses of energy are large. 12. Electric energy is transferred to metro trains by means of the third rail. 13. On the electric locomotive electricily is used as a source of energy.

7.Прочтите текст (5 мин. на каждую часть) и пе­редайте содержание каждого абзаца на русском языке