II. Match a word in a with a word in b:

A B

1) flywheel a) токарный станок

2) machine tool b) режущий инструмент, резец

3) workpiece c) поперечно-строгальный станок

4) milling machine d) механический цех (завод)

5) cutting tool e) шлифовальный станок

6) lathe f) маховик

7) machine shop g) продольно-строгальный станок

8) grinding machine h) фрезерный станок

9) shaper i) деталь, заготовка

10) power drill j) приводной ножовочный станок

11) jig borer k) сверло

12) planer l) сверлильный станок с механическим приводом

13) drill press m) вертикально-сверлильный станок на колонне

14) power saw n) металлорежущий станок

15) drill bit o) координатно-сверлильный станок

III. Match a word in a with its synonym in b:

A B

1) workpiece a) to produce

2) to vary b) often

3) movement c) part

4) frequently d) to drive

5) to power e) to change

6) shop f) workshop

7) to generate g) motion

IV. Read the text again and find English equivalents to the following Russian words and word combinations:

1) станок с механическим приводом	6) твёрдый и прочный
2) чистовая обработка	7) поверхность заготовки
3) смазывать жидкостью	8) удалять металл
4) рассеивать тепло	9) зубчатое колесо и рычаг
5) вручную	10) гибкость процесса

V. Match the words with their definitions:

1) machine tool a) an object with a simple design that you hold and use to do a particular job;

a hammer or drill

2) lathe b) a machine that polishes smth or makes smth sharp by rubbing it on or with

a rough hard surface

3) grinding machine c) a tool for cutting or shaping materials, driven by a machine

4) tool d) a machine that shapes pieces of wood, metal, by holding and turning them

against a fixed cutting tool

5) milling machine e) a machine for grinding or crushing a solid substance into powder.

VI. Work in pairs. Discuss which sentence in b best continues the sentence in a.

1. Machine tools operate by… a) because they combine several different machine tools

2.A machine tool is a power-operated together, all under computer control.

tool used for… b) turning, facing, threading, drilling and other operations.

3. The materials used in machine c) to help to dissipate heat.

tools must be extremely hard and d) removing material from the workpiece.

durable… e) in order to withstand the great heat that this work

4. The lathe can perform… generated.

5. The area of contact between f) finishing or shaping metal parts.

the working surface and the

workpiece is usually lubricated

with a fluid…

6. Machining centers have

dramatically changed the way

parts are made…