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Unit 2. . .




Unit 1. . .

1-1. .

A boy, a toy, a car, a thing, a room, a book, a hat, a sweet, a stamp, a coat, a watch, a fox, a dish, a place, a glass, a cherry, a story, a century, a hero, a piano; a fish, a sheep, a deer, a series, a species; a man, a woman, a foot, a tooth, a child, a mouse, a person.

 

1-2.

, , , , , , , , , , , , , ,

1-3. -ment, -ness, -ist, -ant. .

Model: to employ - employment; to type - typist.

Appoint, move, enjoy, defend, mad, science, advertise, judge, entertain, govern, develop, improve, material.

1-4. . . .

1. A new house is in our street. 2. This story is very interesting. 3. There was a woman, a man, a boy and a girl in the room. 4. In the farm-yard we could see an ox, a sheep, a cow and a goose. 5. Put this knife on that table. 6. Why dont you eat this potato? 7. This strawberry is still green. 8. A yellow leaf has fallen to the ground. 9. Can you see a bird in that tree? 10. Does your tooth still ache9 11.1 held up my foot to the fire to warm it. 12. His child studies very well. 13. Is this worker an Englishman or a German? - He is a Frenchman. 14. What is that childs name? 15. The cat has caught a mouse. 16. I have hurt my foot. 17. The wolf has been shot. 18. He keeps his toy in a box. 19. This man works at our office.

Unit 2. . .

2-1. of .

Model: the name of my friend - my friend's name.

A meeting of students, the flat of my mother-in-law, the house of his parents, the clothes of the children, the fur of the fox, the end of the year.

2-2. s s , .

1. This is John... dog. 2. This is David... and Al... dog. 3. My cousin... birthday is in June. I'll give him a kitten as a present. 4. She has got two brothers. Her brother... room is on the right. 5. She has got a brother and a sister. Her brother is a teacher from London. 6.What is your sister... name? 7. The Brown... pet is very nice. 8. These are my friends. The boy... grandmother works in a hospital. 9. I have got an aunt and an uncle. My uncle... friend works in Birmingham.10. I like Mary... and Bob... grandmother.

2-3. -r "-or .

Paint, talk, drive, manage, dream, research, compute, strike, lead, visit, design, buy, direct, translate, interpret.

2-4. :

Example: The poems of Lermontov. Lermontovs poems.

1. The toy of their children. 2. The questions of my son. 3. The wife of my brother. 4. The table of our teacher. 5. The life of animals. 6. The voice of this girl. 7. The new tool of the workers. 8. The letter of Peter. 9. The car of my parents. 10 The room of my friend. 11. The handbags of these women. 12. The flat of my sister is large. 13. The children of my brother are at home. 14. The room of the boys is large.

Unit 3. ( )

3-1. :

1. World revolution. 2. Coal export. 3. Export coal. 4 Sea transport. 5. Transport facilities. 6. Factory party committee.7 Leningrad sea port. 8. Consumer goods output level. 9. Atom energy power station. 10. Low-voltage circuit breaker 11. Small size tour-piston engine. 12. Moscow gas city supply system. 13. 1 000 litres hot water tank. 14. Day-light radio signal strength. 15. High-pressure air compressor foundation. 16. Action-at-a-distance forces recorder.

3-2. :

System identification has arisen in different areas of application where the system model is completely unspecified but one wants to predict the system response, to regulate the system, or to simulate the system. The only data available are sequence of known input and a sequence of noise corrupted output. The intermediate objective is to specify a model which agrees with the statistical data. To perform system identification requires three steps: structure determination, parameter identification, and model verification.

3-3. :

Before solving the parameter identification problem, one would address the problem of identifiability of parameters. With an assumed structure, is it ever possible to identify the unknown parameters by extracting information from deterministic input and stochastic output data? The capability of answering this question will facilitate the selection of an appropriate model structure. Clearly, one would not select a model structure whose parameters cannot be identified. Thus the question of parameters identifiability is central in the procedures for system identification.

3-4. :

+ th = , deep > depth

length, width, strength;

+ n = light - to lighten

deepen, brighten, lessen;

sub- (-, -, -), under- (-, , -)

submerge () > submersible ,

estimate underestimate subsystem, subsonic, subcommittee, subdivision, subsurface, submarine, undersea, underground, undercooling, underproduction, underdeveloped;

non- (-)

non-conductor ; non-military non-effective, non-essential, non-standard, non-metal, non-stop.





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