Частина 3 письмо (writing)

Дайте розгорнуту відповідь на запитання (не менше 5-6 речень), використовуючи знання лексики, граматики іноземної мови та знання предмету

1. What are the main components of the foodstuffs?

2. What is ecology? What ecological problems of the world do you know?

3. What purposes do people use the internet for?

Бланк відповідей (зразок)

Частина 1, 2

Reading			Grammar
1. d	16. b	1. d		16. c
2. a	17. a	2. d		17. b
3. c	18. c	3. a		18. c
4. f	19. d	4. c		19. c
5. g	20. a	5. a		20. d
6. b	21. d	6. b		21. c
7. e	22. d	7. d		22. a
8. b	23. c	8. a		23. d
9. e	24. c	9. c		24. c
10. a	25. b	10. b		25. d
11. c		11. a		26. a
12. d		12. c
13. b		13. d
14. a		14. b
15. d		15. c

Частина 3

1. What are the main components of the foodstuffs?

Balanced human diet should include various foodstuffs useful for our health. Proteins, carbohydrates, fatty acids, vitamins, minerals make our food nutritious and healthy. Proteins, for example, are not only necessary for the building of new tissues of living organisms but also for repairing losses. Carbohydrates in food eaten by a person supply people with energy to live, move, perform, work. The importance of fats and fatty acids in human diet is caused by their high energy capability and metabolic stimulus. Vitamins and minerals contained in foodstuffs make our food nutritious, tasty, healthy, prevent people from a lot of diseases, strengthen our immunity system.

2. What is ecology? What ecological problems of the world do you know?

Ecology is the study of the relationship of plants and animals to their physical and biological environment. The physical environment includes light and heat or solar radiation, moisture, wind, oxygen, carbon dioxide, nutrients in soil, water, and atmosphere. The biological environment includes organisms of the same kind as well as other plants and animals. Among the most urgent ecological problems are the ozone layer, acid rains, global warming, toxic pollution of the atmosphere, disappearance of forests, water pollution, contamination of underground water by chemical elements, the greenhouse effect, and shortage of natural resources.

3. What purposes do people use the internet for?

Individuals, companies and institutions use the Internet in many ways. Businesses use the Internet to provide access to complex databases, such as financial databases. Companies can carry out commerce online, including advertising, selling, buying, distributing products and providing offer-sales services. Businesses and institutions can use Internet for voice and video conferencing and other forms of communication that allow people to telecommute or work from a distance. The most widely used tool on the Internet is electronic mail (e-mail). E-mail is used to sent written messages between individuals or groups of individuals, often geographically separated by large distance.