I. Образуйте существительные от следующих глаголов при помощи суффикса "ful".

Образец: care - careful

внимание — внимательный

Use, power, beauty, cheer, colour, distress, doubt, dread, force, gain, health, event.

II. Заполните пропуски словами, данными ниже:

1. The ... air conditioning has been widely used.

2. For many years we have inyroduced air into buildings after …

3. In recent years much greater… been laid on the treatment of air

4. Air conditioning is the ... of air to make in either more comfortable and healthful for people.

5. Developments of the last twenty years have changed our … of air conditiong.

6. The cost of an air conditioning system ... the cost of the building.

7. Some afforts have been made to .. me spase occupied by air conditioning systems.

8. Air conditioning is being adopted in …

heating, treatment, term, conception, ships, reduce, influences, stress

III. Представьте, что вы не поняли следующих утверждений. Как вы переспросите?

1. We should understand the true meaning of the term air conditioning.

2. Much stress has been laid on the treatment of air.

3. Air coditioning system has made air more comfortable and healthful for people.

4. The cost of an air conditioning system influences the cost of the building.

IV. Выразите согласие или несогласие со следующими утверждениями, исдодьзуя выражения:

Yes, you are right.

Now, you are wrong.

1. The term air conditioning has been rarely used.

2. Air conditioning is the treatment of air to make it more comfortable and healthful.

3. Air conditioning is a fundamental necessity nowadays.

4. The techniques of air conditioning have kept pace with the increasing demand.

5. Some scientists tried to reduce the space occupied by air conditioning systems.

6. Air conditioning is rapedly being adopted everywhere.

V. Поставьте вопросы к подчеркнутым словам:

1. The term air conditioning has been so widely and loosely used.

2. The air has been introduced into building after cooling it.

3. The scientists have called that process air conditioning.

4. The efforts have been made to reduce the cost of the building.

5. New methods have been in use for many years, (общий )

6. New equipment has maintained car interiors at a comfortable temperature. (общий)

VI. Ответьте на следующие вопросы, используя одну из вводных фраз:

As far as I know, to my mind, as far as I remember, if I am not mistaken

1. What term has been widely and loosely used?

2. What air have we introduced into buildings?

3. How have we called that process?

4. What has much greater stress has been laid on the treatment of air conditioning?

5. What is air conditioning?

7. What does the cost of an air conditioning system influence?

8. Where is air conditioning rapidly being adopted?

9. What has been employed for some time?

10. What has new equipment been designed for?

VII. Перескажите текст, используя выражения:

This text is about; here are a few words about: it is necessary to say that; it should be said ща1; in conclusion it is necessary to say that.