I. Explain to a foreigner how to use a public telephone.

II. Fill in the blanks. Finish the conversations:

1. 'Cambridge 1223507' 'Hello. Can I speak to...?'

'Speaking'

'Oh, this is...'

'Hello,...'

'What are you doing on Saturday morning?'

'Nothing special. Why?'

'Would you like to play tennis?'

'What time?'

'About 10.'

'O.K. See you at 10 then. Bye.'

'Bye-bye.'

2. 'Hello. This is Mr.John's office. Can I ... you?'

' ... . This is Jane White. Can I speak to Mr. John?' 'Just a moment. I'll... . I'm sorry, but... Can I take... ?' 'No, thank you. I'll ring him... later.'

3. 'Oxford 3332112'

'Hi! This is ... Is that... ?'

'Yes. Hi,...'

'Can I speak to Bob?'

"I'm afraid he isn't in... '

(in a moment)

'Oh, we...'

'This is a ... line.'

'Can I ... a message?'

'Yes, please.'

'Could you ask him to ... when he comes back?'

'O.K. I'll tell him'

'You're welcome. Bye.'

‘…’.

III. Learn the conversation:

Making an Appointment

— Hello. This is John Brown. Can I speak to Mr. Anderson?

— Hold the line, please. I'll put you through.

— Here is Anderson.

— Oh, hello, Edward. How are you?

— Fine, thank you. And you, John?

— No complaints. There is something I would like to speak to you about.

— O.K. I'll just look in the diary... Sorry, I have several appointments till 3 p.m. Could you come to my office at 3.20?

— I'm afraid I can't. Let's make it 4. Is it all right?

— O.K. See you at 4 then. Good-bye.

— Bye.

IV. Work in pairs. Make an appointment with your friend.

UNIT 6

Lesson A.Text A: The Cooling Load. Text B. Equipment Running Time.

Grammar: The Infinitive Constructions.

Lesson B.Translation Practice. Indefinite Personal and Impersonal sentences.

Abbreviations. Text: Refrigerating Capacity.

Lesson C.Speech Practice. At an Office.

Lesson A.

Key words: load /'loud/ вантаж, навантаження

source /'so:s/ джерело

summation /'sʌmei∫ən/ сукупність

evolve /i'volv/ розвиватися; розгортатися

space /'speis/ простір

insulated /insju:'leitid/ ізольований

transparent /ˏtræns'peərənt/ прозорий

crack /'kræk/ щілина

steam tables парові апарати

coffee urn /ə:n/ кофеварка

drier /'draiə/ сушилка

total /'toutl/ увесь; сумарний

take into account брати до уваги

calculate розраховувати

running time час роботи

viz. а саме

defrosting /di'frostiŋ/ розморожування

frost /'frost/ мороз

BTU /Btu (British thermal unit) британська теплова одиниця

condensate pan піддон для конденсату

design /di'zain/ проектувати; розробляти

drain /'drein/ відводити, відкачувати;

дренувати, висушувати

adhere /əd'hiə/ прилипати, приставати;

дотримуватися

melt /melt/ танути

accomplish /ə'kəmpli∫/ виконувати; здійснювати;

доводити до кінця

refrigerating effect охолоджуюча дія

Lexical drills

I. Match the words in the left column to those in the right column. Translate the wordcombinations:

I↔ II

heat load

cooling space

refrigerated equipment

heat-producing source

refrigerating time

total cooling coil

equipment running

II. Translate into English:

1)Теплове навантаження, 2) холодильне обладнання (устаткування), 3) простір, що охолоджується, 4) час роботи обладнання, 5) теплове джерело, 6) змійовик, що охолоджує, 7) обладнання, що виробляє тепло.

III. Choose pairs of the opposite words:

to put in, seldom, warm, refrigeration, to give off, different, outside, transparent, to occupy, low, frosting

heating, to take away, cold, high, to absorb, inside, to empty, the same, opaque, defrosting, often

GRAMMAR