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IV. Complete the dialogues using the phrases to attract attention and express gratitude.

  1. – …, Roman! What is there in the box?

– …

– What … … called?

– …, it’s called …

2. – …

– It’s a very important thing for a car.

– … . It’s called an ammeter.

– …

– Well, it’s a special instrument in a car for ….

– … .

– … .

Language Practice

I. Add “-ing” to the following verbs. Pay attention to the spelling.

work

+ ing

working

But: lie + ing = lying

stay

staying

close + ing = closing

study

studying

shut + ing = shutting

to measure

to stop

to try

to protect

to begin

to stay

to tighten

to hit

to lay

to produce

to permit

to say

to perform

to travel

to put

to cut

to start

to set

to use

to lie

to apply

II. Match each word with the proper definition.

a) a tyre

1. a device for indicating current

b) a micrometer

2. a tool for cutting materials

c) a speedometer

3. a device for performing mathematical operations

d) a thermometer

4. a tool for driving in screws

e) an ammeter

5. a thing for protecting wheels

f) a screwdriver

6. an instrument for measuring temperatures

g) a calculator

7. an instrument for indicating the speed of a car

h) a chisel

8. a tool for measuring microdimensions

III. Ask your friend to name the following instruments and tools.

EXAMPLE: A:This instruments is measuring temperature.

What is it called?

B: – It is called a thermometer.

1. This instrument is for indicating the speed of a car.

2. This device is for indicating current.

3. This device is for performing mathematical operations.

4. This tool is for measuring microdimensions.

5. This tool is for cutting materials.

6. This instrument is for tightening screws.

IV. Complete the dialogues.

  1. A: What … there in the picture?

B: It … called a … .

A: It is a small battery, isn’t … ?

B: Yes, right you are. It … a small battery.

2. A: What … it in the … ?

B: To my mind, it’s called a … .

A: It’s for … metal, isn’t it?

B: Yes, … . It’s for … different engineering materials.

3. A: What are these… ?

B: I believe they … called ….

A: They … for … mathematical operations, aren’t… ?

B: Quite right. They … for … mathematical operations.

V. Correct mistakes in the following sentences.

1. What is these called?

2. This is called a manometers.

3. What is this device to?

4. This device is for measure pressure.

5. Is this instrument for indicate the engine speed?

6. A speedometer are for indicating the speed of a car.

7. There are a few tool in the box.

8. An ammeter have a scale and a pointer.

9. This device is for cutting different engineering materials.

10. – Thank you for your help.

– Not at all.

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