Lesson three Oral topic: in the chemical laboratory Grammar

Is this effect associated with the low temperature? Were new substances discovered at our laboratory? Will the apparatus be modified?
Зависит этот эффект от низкой температуры? Новые вещества были открыты в нашей лаборатории? Прибор будет модифицирован?
Отрицательная форма (Negative)	This effect is not associated with low temperature. New substances were not discovered at our laboratory. The apparatus will not be modified.	Этот эффект не зависит от низкой температуры. Новые вещества не были открыты в нашей лаборатории. Прибор не будет модифицирован.

Exercise 4. Remember the following phrases and make up your own sentences with them:

1. 
   It is said that … – Говорят, что …
   

It is reported that … – Сообщают, что …
It is announced that … – Объявлено, что …

2. 
   It is evident that … – Очевидно, что …
   

It is clear that … – Ясно (понятно), что …
It is necessary (easy, difficult) to do – Необходимо (легко, трудно) сделать.


Exercise 5. Add a statement to the one you see. Use the model.

Model:

They discussed this question last week. So the question was discussed after all. He asked them to come. So they were asked after all.

1. He finished this experiment last night. 2. They made the report on Tuesday. 3. I asked them to arrive here. 4. He wrote the article for the newspaper. 5. She answered the letter yesterday.