Choose the right verb forms

II. GRAMMAR

I. VOCABULARY

TEST A

II. Make an agenda of a Conference on Refrigeration, on Environmental Protection, on Air-Conditioning.

III. Prepare for your speech at a Conference:

1) At the opening of the Conference

2) Speech for discussions

3) Speech for alterations in a resolution

4) Speech for expressing gratitude

Useful expressions:

Mr. Chairman, Ladies and Gentlemen

I am greatly honoured to be invited to address the Conference.

First of all I would like to...

Let me begin with...

I would like to talk in this paper about...

Now, after short introduction I would like to turn to the main part of the paper.

As far as I know...

According to this theory...

As I have already mentioned...

I would like to express agreement with the speaker.

I want to support very strongly the position of Dr....

I would like to give my views on this subject.

Unfortunately, I cannot agree with your final statement.

I am very sorry to have to say that I do not agree with Dr....

I am not sure that this approach is justified.

I would like to thank everybody here for their active participation in our discussion.

(TO BE DONE AFTER UNIT 6)

1. Two-word expressions. Complete these:

1) mechanical... 5) refrigerating...

2) … plant 6) horse

3) ambient`... 7)... temperature

4) heat... 8)... oil

2. Continue the lists of words:

1) Refrigerants: ammonia,...

2) Parts of a compressor refrigerating machine: evaporator,

3) Processes in refrigerating machines: evaporation,...

3. Where can you see these abbreviations?
What do they mean?

Match abbreviations to correct places.

1. c/o a) at the bottom of the written page

2. ft b) in a text on refrigeration and air-conditioning

3. BTU c) in any special text

4. i.e. d) on an envelope

5. lb.

6. rpm.

7. P.T.O.

8. e.g.

9. psi.

10. in.

1) He... home from school yesterday evening when he... his friend (go, meet)

2) The high cost of energy since the 1970s... a significant factor in stimulating technical
challenges for the individual engineer (be).

3) Sometimes refrigeration... to freeze soil to facilitate excavation (use).

4) Valves... to regulate the flow of fluids (use).

5) Don't start yet. I.. you when to start (tell).

6) He... English since his childhood (learn)

7) She... her job three times this year (change)

8) The price of bread.. up (go).

2. What is the Infinitive of each verb:

taken, fallen, frozen, held, flown, drawn, done, given, been, driven, found, spoken, cost, meant

3. Make questions for the following sentences:

1) I have never been to New York.

2) There are many methods of bringing the refrigerating capacity into balance with the refrigerating load.

3) St.Paul's Cathedral was built in 1710.

4) Some installations require only one or two steps of capacity control, whereas others require a number of steps.

4. Use the correct form of the verbs in brackets (Infinitive or Gerund):

1) I don't allow you (talk) to me like that.

2) I heard her (speak) to someone on the phone.

3) I'm tired of (sit) here (do) nothing.

4) I'd prefer (go) to the theatre tonight, rather than the cinema.

5) We all helped (do) the shopping.

6) I'd advise you (get) your hair cut before (go) for such a very important interview.

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