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II. Find English equivalents to the following Russian words in the text:

1) преобразовывать (v) 6) металлообработка (n)

2) литейное дело(n) 7) отливка (n)

3) родственный материал (n) 8) подшипник (n)

4) шлифовка (n) 9) трудоемкий (adj)

5) башенный токарный станок (n) 10) обработанный.(adj)

III. Match the word from two columns with its antonym:

1) abundant a) imprecision

2) ceaseless b) unhandy

3) advantageous c) one-sided

4) convenient (about instrument) d) discontinuous

5) versatile e) poor

6) accuracy f) disadvantageous

IV. Match the words with their definitions:

1) appliance a) a tool used for cutting shaping metal, wood

etc, usually run by electricity

2) chisel b) a process of reducing to small particles by

pounding or abrading

3) grinding c) a tool for working wood consisting of a flat

steel blade with cutting edge attached to a handle

4) founding d) a device fitted to a machine or tool to adapt it

for a specific purpose

5) machine tool e) a process of metal casting by melting and

pouring into a mold

V. Are the statements true or false? Correct the false ones with the right information from the text and discuss your answers with the partners.

1. The physical conveniences of our everyday lives are constant evidence of engineers’ efforts.

2. One of the least important aids to engineers in realizing their goals is metal machining, the cutting or shaping of metals by power-driven machine tools.

3. An article can often be made by any of several processes. Sometimes the most convenient method is chosen, but normally that process is selected that produces the required results at the highest cost.

4. The basic machine tools are versatile and almost any piece can be made with them.

5. Unfortunately machining is limited to make parts in small quantities.

6. To meet the demands of the present century for production in very large quantities, highly specialized and automatic machine tools have been developed.

VI. Talk about technological processes using following prompts:

1) purpose of engineering

2) number of processes

3) metal machining

4) industrial revolution

5) to meet the demands

6) improvement of machine tools