2. Переведите на русский язык данные словосочетания.

minute traces of copper; to perform various functions; minerals present in our food; to make up the deficiency of iron; to sprinkle fine grains of copper; to be exacting in the specification; minor constituents of plant and animal life; to оссur most frequently; by stripping cereals of all their outer coats; to make a good start

3. Прочитайте и переведите текст

Notes

tuber – fruit – germ – to peel – peelings – ore – calcium –

клубень плод зародыш очищать (фрукты) очистки руда кальций

to strip – fine milling – to sprinkle – iron – copper – leafy –

снимать, обдирать мелкий помол посыпать железо медь покрытый листьями, листовой

ASSIGNMENTS

1. Назовите глаголы, соответствующие данным существительным.

assimilation, occurence, constituent, content, refinery, removal, ruination

2. Найдите в тексте синонимы выделенных слов.

we have small signs(amounts)of copper; iron cannot be digested; calcium and phosphorus must be available; if our diet is deficient in iron; you cannot build up the lack consuming iron ore; the body is not only very accurate in the characteristics; these materials are only the small components of plants; they take place most often in what we usually do not like to eat; by stripping cereals of all their outside coverings; a good beginning on the road to the destruction of human health; fine grinding takes away 75% of the minerals

3. Переведите на английский язык данные словосочетания.

существовать в форме, усваиваемой организмом; вещества, составляющие растения и животных; минеральные вещества, которые должны находиться в организме; разрушать здоровье из-за недостатка питательной пищи; терять минеральные вещества в злаковых, подвергающихся мелкому помолу

4. Дайте краткую характеристику основных минеральных веществ на английском языке. Упражнение по грамматической теме

“ИНФИНИТИВ: СОЧЕТАНИЕ МОДАЛЬНЫХ ГЛАГОЛОВ С PERFECT INFINITIVE”

1. Пользуясь моделью, переведите данные предложения на русский язык.

MAY MUST	+ Perfect Infinitive		Предположение,что действие имело место ("вероятно","должно быть" произошло)
CANNOT + Perfect Infinitive			Уверенность, что действие не могло произойти ("не может быть, чтобы …")
COULD MIGHT SHOULD OUGHT TO		+ Perfect Infinitive	Действие могло бы/должно было бы произойти, но не имело места

1. They must carry out the experiment with a number of minerals. They must have carried out the experiment with minerals. 2. Vitamins may be used only in small amounts. This vitamin may have been used in too large amounts. 3. Without fats in the diet we cannot get a sufficient quantity of fat-soluble vitamins A, D and E. We cannot have got a sufficient quantity of fat-soluble vitamins without fats in the diet. 4. Our diet should include various and nutritive food. Our diet should have included more nutritive food. 5. You ought to be attentive to the diet of your baby. You ought to have been more attentive to the diet of your baby. 6. Our milk plant could put into production a number of new products. Our plant could have put into production some new products but it needed the replacement of the equipment. 7. He might take part in testing this kind of sugar. He might have taken part in testing this kind of sugar but he was too busy at that time.

2. Назовите соответствующий вариант сказуемого в следующих предложениях; переведите предложения на русский язык.

1. In the course of cooking a considerable proportion of vitamins (may be lost, may have been lost). 2. He (ought to be, ought to have been) more careful with salt and sugar in his diet because of poor health. 3. This variety of fruit (cannot be grown, cannot have been grown) in a wide range of climates. 4. The world’s first cheese (may be manufactured, may have been manufactured) quite by chance. 5. The quality of these foods shows that they (must be stored, must have been stored) under improrper conditions. 6. You (should know, should have known) that honey is nutritionally far superior to sugar as you have studied their properties. 7. Fats (should provide, should have provided) 20 - 30 per cent of the total energy. 8. This researcher (cannot take part, cannot have taken part) in their experimental work as he was very busy at that time.

3.Определите функции инфинитива и переведите предложения на русский язык

1. Many studies to evaluate breadmaking qualities of rye had been carried out before its wide utilisation in bread production. 2. The ability to make fats from carbohydrates is characteristic of most living matter including plants. 3. The foods to be included into the human diet should be rich in proteins, carbohydrates, fats, vitamins and minerals. 4. Foods to be stored for a long time are to be subjected to special treatment. 5. Many scientists of the past tried to learn why people had to eat. 6. The chief function of starches and sugars is to supply the body with energy. 7. Long ago chemists attempted to discover the composition of food while physiologists tried to determine the kinds of food essential for the human diet. 8. In order to contribute to the well-being of the body minerals must be taken in the form which can be assimilated by it. 9. To get minerals through food is the way to supply the body with the material essential for its activity. 10. Calcium is the material to be replaced in the body about every six years in order to make and maintain our bones and teeth.