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填空：1.E_________isimportanttous,wecan’tlivewithoutit.2.Televisionmakesourlifemuchmorec__________thanbefore.3.Theroomise_______.Butthelightsarestillon.4.Pleaseu_______thewashingmachinewhenyouarenotusingit.5.Weneedaricec______tomakeadeliciousmeal.6.Thef______cankeepthefoodfreshandcool.lectricityonvenientmptynplugookerridge7.出门的时候记得关灯。_____________turnoffthelightswhenyougoout.8.当天气凉爽的时候，不要开空调。Whenit’scool,pleasedon’t_____________theairconditioner.9.电使我们的生活更轻松。Electricity_________ourlives________.10.当我们睡觉的时候不能让灯亮着。Wemustn’t______thelight______whenwearesleeping.Remembertoturnonmakeseasierleaveon•ListentoapassageaboutWhatdoeselectricitydo?•BookBP99Answers:1.lights2.people3.pets4.news5.lifts6.machines7.land8.animalsAlmosteveryonetodayuseselectricityinonewayoranother.Itishardtoimaginelifeinourcitywithoutit.Inthestreets,electricitylightstheroadsandworksthetrafficlights.Itdrivesundergroundtrains.Itwarmspeopleandtheirpets.Andeveryday,radiosandtelevisionuseelectricitytobringthenewstomillionsoffamilies.Electricityworkstheliftsandthemachinesinfactories.Invillagesandonfarms,electricalmachineshelpwaterthelandandfeedtheanimals.EarthHourvideo•P84•Readthetextof“culturecorner”andanswerthequestion:•WhenandwheredidEarthHourstart?•WhatdopeopledoduringEarthHour?Why?•Wouldyouliketotakepartinit?•Whatmustwedotosaveelectricityathome/schoolWemustnotturnontoomanylights.Wemustturnthefanandtheairconditioneroffwhenweleavearoom.Wemustunplugthekettlewhenweleavethekitchen.Wemustclosethefridgeafterwetakesomethingoutofit.Wemustnotleavethelightonwhenweleavearoom.Wemustcloseallthewindowswhenwe’reusingtheairconditioner.Writing:“地球熄灯一小时”活动即将到来，你要为学校的宣传橱窗写一篇短文，告知同学们电的重要性，并倡议大家节约用电。要求：1.字数60---80字.2.举例说明电的重要性以及节约用电的方法。Electricityisimportanttous._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________