Методические указания и контрольное задание № 5 в пяти вариантах по английскому языку для студентов-заочников технологического профиля. Дугарова С.С. - 7 стр.

5. minute        10. spore   15. pasteurization 20. lemon                teeth have 99 per cent of the calcium in the body, in the form of
d) Перепишите следующие слова. Найдите в тексте их                       calcium phosphate. If people have enough calcium and
производные, переведите на русский язык:                                 phosphorus their bones and teeth will be strong and hard. In
1. spoil      6. develop   11. concentrate 16. salt                      addition, their muscles, nerves and heart will work correctly.
2. preserve   7. popular   12. grow           17. help                3. All of our calcium is completely replaced about every six years,
3. pasteurize 8. discover  13. ferment                                   and the only way to maintain the balance in the body is to take in
4. sterilize  9. perish    14. act                                       a sufficient quantity in the food. Milk and hard cheeses are the
5. apply      10. long     15. favor                                     best sources of calcium. Calcium compounds are present in
                                                                         fruits, vegetables and fish, phosphates in eggs, meat and fish. In
e) Запишите в тетрадь абзац, в котором содержится информация             general, if one gets enough protein and calcium he will also get
о некоторых химических веществах, используемых для                       enough phosphorus.
сохранения пищевых продуктов. Переведите абзац на русский             4. Iron is necessary to form hemoglobin, a substance in the blood,
язык.                                                                    which carries oxygen to the cells and plays an essential role in
                                                                         the body functions and the activity of cells. Valuable food
Часть II.                                                                sources of iron are meat, bread, and cereals, whole grain, egg
                                                                         yolk, fish, liver, dried fruits, potatoes.
Задание 1. Прочитайте текст В и ответьте на вопрос: What is the       5. A small quantity of iodine is also necessary for good nutrition.
most abundant mineral in the body?                                       When iodine is lacking in the diet, the thyroid gland is unable to
                                                                         produce thyroxin, a hormone which is needed for all the
                        Text B. Minerals.                                oxidative reactions of the body. Sea foods are rich in this
                                                                         element.
1. There are more than 20 different minerals in the body. The
   human body contains 65 per cent oxygen, 18 per cent carbon, 10     Note: thyroid gland – щитовидная железа
   per cent hydrogen, 3 per cent nitrogen, about 2 per cent calcium
   and 1 per cent phosphorus. Then there are small quantities of      Задание 2. Прочитайте текст еще раз и запишите № абзаца, где
   sulphur, chlorine, magnesium, iron, copper, iodine, fluorine,      говорится о химическом элементе, который необходим для
   cobalt, zink and others.                                           нормальной работы щитовидной железы.
2. Three of the most important minerals are calcium, phosphorus
   and iron. Calcium and phosphorus work together. The bones and