七年级英语Electricity课件.ppt

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1、Unit4ElectricityReadingelectricityn.电electriciann.电工ThereisaproblemwiththeelectricityinTom’sflat.Anelectricianhascometodealwithit.electrica.电的electricstormelectricshockelectricala.电气科学的electricalapparatus电器electricalengineerWordsandexpressionsinReadingAWhatdoyouknowabout:chang

2、ev/n.变化Wecan’tseeelectricity,butwecanchangeitintoenergy.GreatchangeshavetakenplaceinShenzhensince1980.changeablea.Theweatherischangeableontopofthemountain.n.找头；（找回的）零钱Hereisyourchange.energyn.Youngpeopleusuallyhavemoreenergythantheold.年轻人通常比老年人有活力。energetica.1.Heisanenergeticb

3、oy;heenjoyssports.2."Themoretheyoungstudentsworked,themoreenergetictheybecame."这些年青学生们越干越有劲。abaccccontainpolitelyinawayflowstrick:v/n戏弄,欺骗It’swrongtotrickothers.=It’swrongtofoolothers=It’swrongtoplaytricks(atrick)onothers.=It’swrongtoplayjokes(ajoke)onothers2.atlast=intheend=f

4、inallyIfinishedmyworkatlast.Ifinishedmyworkintheend.Ifinishedmyworkfinally.3.flowthroughElctricityflowsthroughawire.It’slikewater,inaway.WordsandexpressionsinReadingB:4.looklike=belike1.Helookslikehisfather.=Heislikehisfather.2.----What’shelike?=Whatdoeshelooklike?----Heisshor

5、tandfat.5.inaway(partly)在某种程度上,稍稍Inaway,Iagreewithhim.SomeofhisideasarerightbythewayBytheway,canyoutellmewhenwewillleave?inthewayThetableisintheway.Pleasemoveit.onthewayOnthewaytoschool,IsawKen.inthiswayIhavecollectedmanystampsinthisway.6.explainv.explanationn.Canyouexplainitt

6、ome?=Canyougiveanexplanationaboutittome?7.formv.组成＆n.形式1.Mikeformedafootballteaminhisclasswithhisclassmateslastterm.2.Wecanchangeitintodifferentformsofenergy.3.Shehasatallgracefulform.她有着高大优雅的外形。8beconnectedto1.Thewiresinourflatareconnectedtocablesburiedunderthestreet.2.HongKo

7、ngandShenzhenareconnectedbyLuohuBridge.connectv.1.（常与to,with连用）连接；结合；连结Willyouconnectthiswiretothetelevision?你把这根电线和电视机连上好吗？2.接通电话ConnectmewithBeijingUniversity.给我接北京大学。9buryv.buriedburiedWhenpeopledied,theyareusuallyburied.10.cablen.电缆wire:n.电线Computersareconnectedwitheachoth

8、erbymeansofcables.11.containv.包含；容纳；装有Beercontainsalcohol.啤酒含