能源学术英语综合教程1教师手册Unit2 TB.docx

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能源学术英语综合教程1教师手册Unit2 TB.docx

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Unit2

EnergyandTechnology

Viewingandspeaking

Viewing

1)-c)2)-a)3)-b)

trend,household

solarenergy,laundries

smartphone,standby

midnight,efficiently

balance,externalpower

Transcript

SmartEnergyManagement

Thisistheenergypriceandconsumptiontrendwhichdescribesthedailyenergyuseofaregularhouseholdinanearfuture.Asyoucansee,energyismostlyconsumedduringthedaytime.Sincethedemandofconsumptionishigh,thepriceoftheenergyriseseventually.Nowlet’scheckouttogether.

Anewdaybegins.Yetit’sstillquiteearly.Andthebearjustgotup.HeturnsontheLEDlampanddrinkswaterfromarefrigerator.HeturnsonasmartTVtocheckthedailyweatherandthetrafficconditions.Bydoingsuchactivities,energyisconsumedinthehouseholdsfromthebeginningofaday.Andtheenergyissuppliedtoeachitemfromtheexternalpower.

Nowitisbeforenoon.Theenergyiscreatedusingsolarenergy.Thisenergyisusedtoruntheitemsinsteadofexternalpower.Shallwetakeacloserlook?Youcanworkonallthelaundriesandenjoycoolairgeneratedfromasmartairconditionerwithoutworryingaboutelectricalbills.

Nowitisafternoon.Ourbearpreparestogoout.Beforeleavingthehousehesendsanordersimplybypressingabuttoninasmartphone.Thentheorderisreceivedinagatewaywhichactsasacontroltower.Thisgatewaysendstheordertoshutdownthestandbypowerofawashingmachine,asmartairconditioner,LEDlampsandasmartTV.Howsmartandconvenient,isn’tit?Inaddition,youcaneitherstoreyourenergyorselltheexcessiveenergytoanelectricpowercompany.

Itisalmosteveningnow.OurBearisbackhome.Heparkshiscarandrechargesitwiththestoredenergy.ThistimeheuseshistabletPCtobringthepowerbackon.Sincehehassavedenoughenergytosupporttheproducts,hedoesn’tneedanyhelpfromtheexternalpower.Ifhewantstofindouttheamountofstoredenergy