Лексика

Date: 2015-10-07; view: 403.

Machine Tools. Conventional Machine Tools

The Continuous Tenses.

Unit 7

Looking back

Now that you have finished this unit you should be able to write a text which sequences events in natural time order or unusual time order, using suitable time expressions, sequencers, and tenses. You should also be aware of when the passive voice might be needed.

Тема: Машиностроение. Станки. Автоматы.

Грамматика:

2. Обстоятельственные придаточные предложения времени и места.

3. Место в предложении наречий образа действия.

4. Местоимения other, another.

5. Суффикс отрицательного значения –less.

6. Дроби простые и десятичные.

Повторение:

1. Глаголы to be, to have.

2. Модальные глаголы can, must.

3. The Indefinite Tenses (Active, Passive).

4. Причастия.

5. Грамматический разбор предложений.

6. Вопросительные предложения.

Тексты:

2. Unconventional Machine Tools

I. Вспомните, как переводятся следующие слова:

table; room; shop; water; glass; floor; tooth (teeth); grandchildren; chip; cool; slow; fine; thin; each; easy; heavy; away.

II. Прочитайте и переведите слова, не пользуясь словарем. Обратите внимание на их произношение:

abrasive; acceleration; deceleration; aerosol; aerospace; aluminum; amperage; amplitude; anode; cathode; carbide; carbon; category; circular; coherent; column; complex; conical; constantly; cylindrical; diagonal; diamond; electrochemical; electrolyte; electrolytic; energy; especially; extremely; exotic; feet; finish; firm; horizontal; intelligence; internal; external; kinetic; labor; laser; local; mechanism; miniature; mixture; multi-; oxide; ozone; perpendicular; phenomenally; plasma; portion; press; pressing; principal; quartz; radial; relatively; rotation; ruby; servomechanism; specification; spindle; multispindle; stationary; super-; to act; to classify; to convert; to coordinate; to finish; to orient; to produce; to pulsate to rotate; to stabilize; to utilize; to vaporize; to vibrate; vibration; ultra-; ultrasonic; virtual; vertical.

III. Прочитайте, переведите и попытайтесь запомнить следующие слова:

· существительные

alloy; arc; beam; boring; circumference; current; cutter; discharge; drilling; edge; electrodischarge; feed; flow; fluid; frequency; friction; grinder; grinding; hardness; hole; impact; lathe melt; mill; milling; tool; machine tool; machining; planer; ruby; shape; shaper; shaping; steel; strength; stress; thread; toughness; tungsten; turning; wear; wheel; workpiece;

· прилагательные

chip-making; conventional; flat; hardened; longitudinal; power-driven; reciprocating; refractory; single-point; smooth; solid; sonic; stainless;

· глаголы

to bore; to cause; to cool; to cut; to drill; to feed; to flow; to grind; to heat; to lubricate; to machine; to melt; to mill; to reduce; to shape; to turn; to wear;

· наречия

across; against; generally; precisely; recently; relatively.

IV. Переведите следующие словосочетания на русский язык:

a) the pressure of the wheel against the workpiece; the direction of rotation; the development of modern science; the effect of weightless environment; the axis of the machine's column; the largest of the reciprocating machine tools; small particles of abrasive;

b) a spindle movement; any conventional machining process; conventional chip-making machine tools; light, electrical, chemical, and ultrasonic energy; high-energy particle beams; a single-point tool; a production line; tool rooms and job shops; cutting-tool material; carbon steels; high-speed steels; tungsten carbide; carbide ceramic; aluminum oxide;

c) the computer's speed; the computer's memory; the computer's various components; the Earth's atmosphere; Mir's de-orbit; Pushinka's grandchildren; the spindle's axis; the machine's column;

d) stationary power-driven machines; to be used either directly or indirectly; cutting away the unwanted portion in the form of chips; the oldest and most common type of turning machine; to move parallel to or across the direction of rotation; like the shaper; a circular device with a series of cutting edges on its circumference; the feed against the cutter; three possible movements: longitudinal, horizontal, and vertical; in accordance with some specification; to act as a miniature cutting tool; extremely smooth and accurate surfaces; to include high local stresses.