写作思路做阅读课件

写作思路做题TheGataisusedtofrownwhentheyreceivedpowerbillsthatroutinelytopped$200.LastSeptemberthecouplemovedintoa1500-square-foothomeinPremierGardens,asubdivisionof95"zero-energyhomes"(ZEH)justoutsidetown.Nowthey'reactuallyeagertoseetheirelectricitybills.Thegrandtotaloverthe10monthsthey'velivedinthethree-bedroomhouse:$75.Forthepasttwomonthstheyhaven'tpaidacent.ZEHcommunitiesaretheleadingedgeoftechnologiesthatmightsomedaycreatehousesthatproduceasmuchenergyastheyconsume.PremierGardensisoneofahalf-dozensubdivisionsinCaliforniawhereeveryhomecutspowerconsumptionby50%,mostlybyusinglow-powerappliancesandsolarpanels.Asidefromthepanelsontheroof,PremierGardenslookslikeacommunityofconventionalhomes.Butinside,specialwindowscutpowerbillsbyblockingsolarheatinsummerandretainingindoorwarmthinwinter.Therestoftheenergysavingscomesfromthesolarunits.Theydon'tjustfeedthehometheyserve.Iftheygeneratemorepowerthanthehomeisusing,theexcessflowsintotheutility'spowergrid(电网).Theresidentsarebilledby"netmetering":theypayfortheamountofpowertheytapoffthegrid,lessthekilowatts(千瓦)theyfeedintoit.Ifahomegeneratesmorepowerthanituses,thebilliszero.Thatsoundslikeabaddealforthepowercompany,butit'snot.Solarhomesproducethemostpoweronthehotsunnyafternoonswheneveryonerusheshometoturnuptheairconditioner."Ithelpsuslowerusageatpeakpowertimes,"sayssolarexpertMikeKeesee."Thatletsusavoidbuildingcostlyplantsorbuyingexpensivepoweratpeakusagetime."What'snottolike?Mostlythecosts.Thespecialfeaturescanadd$25000ormoretothepurchasepriceofahouse.Taxbreaksbringthecostdown,especiallyinCalifornia,butinmanystatesZEHscanbeprohibitivelyexpensive.Fortheconsumer,it'samatterofpayingnowforthehardwaretosavelaterontheutilities.57.WhyaretheGataiseagertoseetheirelectricitybillsnow?58.WhatisspecialabouttheZEHcommunities?59.HowaretheresidentsintheZEHcommunitiesbilledforelectricityuse?60.Whatdoesthe"netmetering"practicemeantothepowercompany?61.TheauthorbelievesthatbuyingahouseinaZEHcommunity________.TheGataisusedtofrownwhentheyreceivedpowerbillsthatroutinelytopped$200.LastSeptemberthecouplemovedintoa1500-square-foothomeinPremierGardens,asubdivisionof95"zero-energyhomes"(ZEH)justoutsidetown.Nowthey'reactuallyeagertoseetheirelectricitybills.Thegrandtotaloverthe10monthsthey'velivedinthethree-bedroomhouse:$75.Forthepasttwomonthstheyhaven'tpaidacent.57.WhyaretheGataiseagertoseetheirelectricitybillsnow?A)Theywanttoseehowmuchtheyhavesaved.B)Theywanttocutdowntheirutilityexpenses.C)TheywanttoknowiftheyareabletopayD)Theywanttoavoidbeingovercharged.ZEHcommunitiesaretheleadingedgeoftechnologiesthatmightsomedaycreatehousesthatproduceasmuchenergyastheyconsume.PremierGardensisoneofahalf-dozensubdivisionsinCaliforniawhereeveryhomecutspowerconsumptionby50%,mostlybyusinglow-powerappliancesandsolarpanels.58.WhatisspecialabouttheZEHcommunities?A)Theyhavecreatedcutting-edgetechnologies.B)Theyaimtobeself-sufficientinpowersupply.C)Theyaresubdividedintohalfadozensections.D)Theyarebuiltinharmonywiththeenvironment.Therestoftheenergysavingscomesfromthesolarunits.Theydon'tjustfeedthehometheyserve.Iftheygeneratemorepowerthanthehomeisusing,theexcessflowsintotheutility'spowergrid(电网).Theresidentsarebilledby"netmetering":theypayfortheamountofpowertheytapoffthegrid,lessthekilowatts(千瓦)theyfeedintoit.Ifahomegeneratesmorepowerthanituses,thebilliszero.59.HowaretheresidentsintheZEHcommunitiesbilledforelectricityuse?A)Theyareonlychargedfortheamountofpowertheyconsumeonrainydays.B)Theyneedn'tpayasinglecentfortheirpowerconsumptiononsunnydays.C)Theyonlypayfortheexcesspowerthatflowsintotheutility'spowergrid.D)Theypayfortheelectricityfromthegridlesstheirhome-generatedpowerThatsoundslikeabaddealforthepowercompany,butit'snot.Solarhomesproducethemostpoweronthehotsunnyafternoonswheneveryonerusheshometoturnuptheairconditioner."Ithelpsuslowerusageatpeakpowertimes,"sayssolarexpertMikeKeesee."Thatletsusavoidbuildingcostlyplantsorbuyingexpensivepoweratpeakusagetime."60.Whatdoesthe"netmetering"practicemeantothepowercompany?A)Morepressureatpeaktime.B)Lessprofitsintheshortterm.C)Increasedelectricityoutput.D)Reducedoperationalcosts.What'snottolike?Mostlythecosts.Thespecialfeaturescanadd$25000ormoretothepurchasepriceofahouse.Taxbreaksbringthecostdown,especiallyinCalifornia,butinmanystatesZEHscanbeprohibitivelyexpensive.Fortheconsumer,it'samatterofpayingnowforthehardwaretosavelaterontheutilities.61.TheauthorbelievesthatbuyingahouseinaZEH