GRAMMAR FOCUS

Date: 2015-10-07; view: 396.

19. Find in Text 1 the sentences with the ing-forms. Translate them into Russian.

A. 1) an enclosed place supplied with proper air for breathing; 2) smell coming from the bedroom walls; 3) mold growing inside walls; 4) to avoid using common sources of moisture, odors, and gases; 5) the source producing pollutants; 6) fans blowing outdoor air into the house; 7) existing ductwork; 8) an inexpensive way of providing fresh air; 9) to warm incoming air with outgoing exhaust air; 10) heated air from a boiler.

B. 1) Sources, including carpets, furniture, and drapes release fabric fibers and gases such as formaldehyde. 2) Fresh air is provided by fans blowing outdoor air into the house or by exhausting air from the house. 3) Exhaust fans pull stale air out of your home while drawing fresh air in through cracks, windows, or fresh air intakes. 4) Exhaust fans remove cooking odors by making the pressure in the kitchen lower than the air pressure outside. 5) Understanding how air moves inside your home can help you avoid or fix such ventilation-related problems as excess moisture, backdrafting, and radon. 6) Depending on your home's design and location and the type of system you select, a ventilation system may cost in the range of $500 to $1,500, including installation. 7) The cost to operate a typical ventilation system will be approximately $100 to $200 per year, depending on your home's location, the type of system used, and how your home was built. 8) With new construction, operating costs can be minimized by building a well-insulated, tightly sealed home with a well-designed ventilation system, high-efficiency furnaces and air conditioners and limiting the amount of outdoor air leaking into homes.