Unit6ElectricityWhat’sthis,doyouknow?Aboutwater:Wateris______.Weshould_______.Howtosavewater?Wecantakeashowerinsteadofabath.Weshouldturnthetapoffwhenwebrushteeth.Wecanuseusedwatertoflushthetoilet.Weshouldn’tplaywithwater.Weshouldstopotherswhentheywastewater.ThreeGorgesDamHydropowerstationItcanmakeelectricitywithwaterpowerPowerstation:Itcanmakeelectricitywithcoal.[kəul]Powerstation:Itcanmakeelectricitywithwindpowersolarpower[‘səulə]Nuclearpowerstation:Itcanmakeelectricitywithnuclearpower.[nju:kliə]Electricitywaterpowerwindpowersolarpowercoalnuclearpowermake/produceenergies--energy[enədʒi]ElectricityElectricappliances[ə’plaiəns]器具Givesomeexamplesaboutelectricappliancesathome:washingmachinefridgeAirconditionerTVsetcomputermobilephonericecookertelephonemicrowaveovenDCDigitalCameraelectrickettle[‘maikrəweiv][‘didiʒtl][‘ketl]Choosethecorrectanswerstocompletethesentences.1.Ifyoureplytoaquestion,you____it.A.askB.answerC.know2.Afoolishpersonusuallydoes_____things.A.harmfulB.sillyC.smart3.WhenmycomputerisconnectedtotheInternet,theInternet___mycomputerandtheothercomputersintheworldtogether.A.joinsB.carriesC.putsABB4.Ifyouasksomeonetowaitforamoment,youwillcomebackin____.A.alongtimeB.ashorttimeC.afewhours5.Batteriesprovidetoycarswith_____.A.electricityB.heatC.oil6.Youshouldtidyupthetablemeansyoushould____thetable.A.moveB.setC.cleanBAC()7.Iwanttohaveaconversationwithyou,becauseIwantto______youaboutthemeeting.A.knowaboutB.learnaboutC.talkwith()8.—Whywasthefanstillon?—Oh,sorry.Iforgotto_____.A.turnitonB.switchitoffD.getitoff()9.Icanseenobodyintheclassroom,itmeansIcan’tsee______A.someoneB.anyoneC.somebodyCBBDon'tforgettoswitchoffyourlightsforEarthHourat8.30pmonthelastSaturdayofMarchInourdailylives,weshouldknowtheimportanceofelectricity,itisveryusefulandvaluable,weshouldsaveelectricity.Sojusttakeaction,fromeverylittlethingaroundus,wecanmakeadifference.Ifyoudon’tusethelight/fan/computer/airconditioner/,Justturnitoff!Switchitoff!Shutitoff!Let’stakepartintheEarthHournextyear.Saveelectricity!Saveenergy!ProtectourEarth!Protectourhome!Pleaselookaround,ifwedon’tthelights,Justturnthemoff.AndsayOktogetherThenhaveabreak.
