Ex.1 Раскройте скобки, употребляя глагол в Past Continuous Tense.
1. Tom (visit) his sister at this time yesterday.
The girls (prepare) for the concert.
They (fly) to England at 5 o’clock yesterday.
It (rain) hard all day last Monday.
Ex.2 Сделайте предложения отрицательными
The teacher was explaining the exercise to the pupils.
Аnn was travelling around Africa at that time.
We were having a Music lesson at ten o’clock yesterday.
I was doing the shopping yesterday.
Ex.3. Задайте во к выделенным словам
Mike and Jess were walking in the park last evening.
You were washing the window in the afternoon yesterday.
Dick was painting the walls in his room at 6 o’clock last Wednesday.
Jane and Margaret were going to the airport.
2. Yes, plants make our country more beautiful.
3) Yes, they make our country a healthier place to live.
4) Yes, the place where I live is rich in forests.
5) Yes, we grow some plants in our flat and we have a garden in the country. We grow many room flowers on the balcony and we also grow some fruit trees, for example, apple trees and pear trees in our garden.
6) We can plant more trees in the streets and in the parks to make our country green and beautiful. We also must cut down forest trees and destroy green world around us.
2.even in the most remote times, people have tried to understand the world around them, and had a rather extensive knowledge about plants and animals
3.Modern biology has started to develop in the XVII century.
4. The microscope invented by Leeuwenhoek, allowed scientists
discover the world of microorganisms.
5. In the XVIII century, Carl Linnaeus laid the foundations of modern
classification of living things.
6. The laws of heredity and the principle of natural selection were
formulated in the XIX century.
7. In our day human knowledge in the field of biology grow very
quickly thanks to computer technology.
1. In these days there are so many biological
disciplines, that one person can not learn them all.
2. Students should learn the basics of the four main sections
Biology: zoology, botany, molecular biology, and genetics.
3. Genetics studies the laws of heredity and how to live
They are adapted to environmental conditions.
4. Graduates of biological faculties granted
many opportunities for career growth.
5. Medicine need talented scientists, which could lead
in gene therapy research fields, viral infections, etc..
6. Humanity is going through a period of climate change, and
the task of scientists - to predict the consequences of these processes.
7. Ecology studies the environment and the way in which
plants, animals and humans exist together and influence each other.