Word-building

Запомните суффиксы глаголов.

Суффикс	Примеры
-en	to shorten, to strengthen, to widen
-ize	To organize, to liberalize, to utilize, to terrorize
-fy, -ate	to fortify, to intensify, to satisfy, to unify, to illuminate, to regulate

8. Переведите следующие производные слова:

Computer – to computerize; special – to specialize; ideal – to idealize; crystal – to crystallize; central – to centralize; light – to lighten; bright – to brighten; deep – to deepen; less – to lessen; magnification – to magnify; occupation – to occupy; satisfaction – to satisfy; qualification – to qualify; ratification – to ratify; identity – to identify.

9. Образуйте глаголы от следующих слов согласно образцу:

Usage — to use: subdivision, indication, complication, production, systematization, difference, appearance, changeable, measurable, large, active.

10. Запомните суффиксы числительных:

Суффикс	Употребление	Примеры
-th	порядковые числительные, кроме: the first, the second, the third	the seventh, the twenty sixth
-teen	количественные числительные от 13 до 19	thirteen, seventeen
-ty	десятки	sixty

11. Запомните арифметические знаки:

+ — plus;	= — equals/is equal to;	: — divided by;	> — is greater than
- — minus;	x — times;	% — per cent;	< — is less than.

12. Прочтите:

1) 5000 workers; 398 computers; 620 students;

2) 5.7%; 25%; 109%; 0.04%;

3) 0.75; 62.359; 9,995; 3.638; 5.67; 1.234;

4) June 10, 1946; September 21, 1912; 1799; 1147; 1823; 2005;

5) 32 x 3 =; 0,25: 25 =; 1002 + 8 =; 56 > 12; 145 < 693.

13. Определите, к какой части речи относятся следующие слова и переведите их:

a) to produce—producer—product—production—productive—productivity; overproduction—underproduction—reproduce—reproducible—reproducibility;

to act — actor — actress — acting — active — activist — activity — inactivity; reactivity — activator — activate — activated — activation — reactivation;

to use — useful — useless — usefulness — uselessness;

resistant — resist — resistance — resistor;

theory — theorist — theoretical — theorize;

physics — physicist — physical — physically;

to explain — explainable — explanation;

to satisfy — satisfactory — satisfaction;

b) reliable, elongate, percentage, stabilizer, stabilize, prospective, carrier, brilliant, relativity, intelligent, intelligence, assistance, mainly, encircle, departure, statement, hypersonic, liner, horizontal, powerful, encode, capacity, disintegrate, emission, widen, intensive, incredible, stranger, reality, strengthen, indestructible, amplification, substance, entirely, vaporize, gravity, peaceful, permanent, consequence, dominant, relative, relativity, flexible, apparently, celebrity, novelty, connection, complicate, desirable, significant, utilize, pressure, famous, weightlessness, eaten, depth, damage, shorten.