E x e r c i s e s. I. Give Ukrainian equivalents of the following internationalwords from the text:

I. Give Ukrainian equivalents of the following internationalwords from the text:

system, global, potential, geographic, information, geodynamic, demonstrate, method, coordinate, transform, horizontal, position, geometrical, component, ellipsoid, geoid, orthometric, normal, practical, specific, problem, individual, gas, platform, focus, interest, correlate, result, type, practice, control, cadastral

II. Find suffixes of:

global, tremendous, potential, geographic, geodetic, geodynamic, dimensional, ellipsoidal, considerable, efficient, horizontal, inherent, geometrical, observational, appropriate, computational, conventional, orthometric, normal, practical, suitable, specific, individual, independent, cadastral, essential, sufficient, variety, application, information, surveying, positioning, information, capability, opportunity, determination, accuracy, weakness, measurement, levelling, ellipsoid, difference, reference, mapping, establishment, engineering} primarily, particularly, highly

IIІ. Find in the text passive voice forms and translate them

IV. Find the missing words from the text:

1.GPS does not ….. the same accuracy of height determination. 2. GPS height refers to an …..and not to the geoid. 3. Changes in ….. heights are highly correlated with changes in ….. heights.

V. Comprehension questions;

1.Where is the global positioning system used? 2. What coordinates does GPS yield? 3. Does GPS demand high accuracy? 4. What kind of height is used in GPS? 5. What are ellipsoidal heights correlated with?6. When is it possible to determine orthometric heights? 7. What does GPS height refer to? 8. What are conventional heights derived from? 9. Have ellipsoidal heights practical meaning?

VI. Develop the following idea: There are several applications to use ellipsoidal heights.

VII. Speak about;

a) ellipsoidal and conventional heights.

b) advantages and disadvantages of global positioning system.

Text B

Дата добавления: 2015-07-19