English For Engineers and Technologists Keys

UNIT 4 Energy: Alternative Sources (KEY FOR EXERCISES)   A) global contributing causing particularly ignite doused plagued spontaneously geological discarding   B) abundant - limited artificial - natural former- latter sophisticated - simple salination - desalination c) 1.natural limited 2.latter 3.simple sophisticated 4.desalination Language Development: (A) construction pollution conservation destruction composition electrification irrigation fermentation   B) Photo - Photograph, Photography, Photographic Maintain - Maintainance, maintaining Alternate - alternative, alternation Renew - renewable, renewal Inferior - inferiority, inferioration   Part 1 Language focus (A) artificial limited dangers developed lower reliant on developing   Discussion: B, F, F, T, F, F, F, T, T Pg:70 B) resources needed: pedalpower:  water, human power windmill: wind, air machinary needed: pump,valve, pedal. Windmil: Turbine Technology Possible uses: to power flow of water with force. Windmill:…
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