2015-05-14
1392
1. Were the first bridges made of steel?
2. Did people construct wooden beam type bridges in Middle Ages?
3. Was there a great demand for railway bridges in the 19th century?
4. Are people experimenting with different unusual materials for constructing bridges?
5. Do paper-makers consider paper to be a strong material?
6. Was a paper bridge built across the river?
7. Is paper a widely used material for the bridge construction?
8. Did it take engineers only 2 years to construct the bridge made of paper?
9. Did engineers choose a train for testing the paper bridge?
10. Can a paper bridge be laid into place by a helicopter?
ВАРИАНТ 4
I. Перепишите и переведите предложения, обращая внимание на употребление времён группы Continuous (Present, Past, Future) и группы Perfect (Present, Past, Future) в действительном и страдательном залогах. Выпишите сказуемые и укажите их видовременные формы.
1. The station master said that no trains had arrived at the station during the night because of the heavy snowstorm in the mountains. 2. The business day was in high gear: the mail was being looked through, the documents were being typed, letters were being answered, talks were being hold. 3. The reason for the freight train derailment has not been found yet. 4. The program of railway reforms is being implemented now in Russia. Under this program suburban and regional passenger services will be financed from local budgets. At the same time the government has promised to fund inter-city passenger service.
II. Перепишите и переведите предложения, поставив глагол в нужную форму.
1. When we (to come – Past Indefinite Active) to the railway station, all tickets (to sell out – Past Perfect Passive) already. 2. During the last 5 years traffic on Britain’s roads (to increase – Present Perfect Active) by 27 per cent. 3. Evidently the car (to travel – Past Continuous Active) at a high speed so at this steep turn the crash (to be – Past Indefinite Active) inevitable. 4. Computers (to use – Present Continuous Passive) more and more extensively in the world today. 5. Train fares (to increase – Present Perfect Passive) several times during the past year.
