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3.7 Подготовь устный пересказ одного из текстов 3.2-3.6.

THERE IS/THERE ARE

Оборот there is / there are служит для выражения наличия (отсутствия) какого-либо предмета в опреде­ленном месте или в определенное время. Перевод пред­ложения с таким оборотом нужно начинать с обстоя­тельства места, а если его нет, то со сказуемого.

Present Indefinite

There is a picture on the wall. На стене картина.

Is there a picture on the wall? На стене есть картина?

There are pictures on the wall. На стене картины.

Are there pictures on the wall? На стене есть картины?

Past Indefinite

There was a picture on the wall. На стене была кар­тина.

Was there a picture on the wall? На стене была кар­тина?

There were pictures on the wall. На стене были кар­тины.

Were there pictures on the wall? На стене были кар­тины?

There will be pictures on the wall. На стене будут картины.

Will there be pictures on the wall? На стене будут картины?

Выбор формы глагола to be зависит от числа суще­ствительного, следующего сразу за ним:

There is a chair and two armchairs in the room.

There are two armchairs and a chair in the room.

Вопросительные предложения с оборотом there is / there are строятся следующим образом

Общий вопрос: Is there anything in the bag? Will there be lessons tomorrow?

Специальный вопрос: What is there in the bag?

Разделительный вопрос. There are some pupils in the classroom, aren’t there?

3.A Вставь to be в нужной форме:

1. There ... a locomotive known as the Rocket. 2. ... there any engineers in the coal mines? Yes, there ... some . 3. ... there ... an opening of the notable bridge tomorrow? Yes, there ... . 4. There ... mathematical-instrument maker last winter. 5. There ... a lot of stars and planets in space. 6. ... there ... a lift in your future house? Yes, there ... . 7. Some years ago there ... many improvements of the steam engine. 8. ... there the steam engine, which was used at that time to pump out water from mines? No, there ... 9. ... there a separate condensing chamber for the steam engine? Yes, there ... . 10. ... there any various types of machinery? 11. ... there large loss of steam in the cylinder? No, there ... . 12. Soon there ... the resistance of the conductor and to the square of the current.

3.B Поставь вопросы к следующим предложениям:

1. There are some servomecha­nisms. 2. There is no feedback principle. 3. There were many units of power. 4. There are many researches in electricity and thermodynamics. 5. There will be a conference next week. 6. There are some investigations of the heat emitted in an electrical circuit. 7. There was no conservation of energy. 8. There are law states that the amount of heat produced each second in a conductor. 9. There is the resistance of the conductor. 10. There are many independent methods. 11. There are many operations of modern refrigeration and air-conditioning systems. 12. There was much work last week.

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