Module5AlessoninalabReading---ByyuzhangActivation(启动)AlabwithsomeexperimenttablesWhatcanyouseeinthepicture?•Canyounamethesesubstances?Potassium钾Construction(建构1)Sodium钠Magnesium镁Aluminium铝Calcium钙Zinc锌Iron铁Copper铜Canyourememberthem?PleasematchAwithB.AMagnesiumIronCalciumAluminiumCopperZincSodiumPotassiumBAlZnNaKFeCaMgCuConsolidation(巩固)PassageAReadPassageAandchoosethebesttitleforit.TheDifferentUsesofMetalsTheReactionofMetalsTheReactionofMetalswithOxygenConstruction(建构)1.Itishardto________(想象)aworldwithout________(金属).2.Differentmetalshavedifferent______(用途),forexample,_____(钢)isusedincars,and___(铁)isusedin______________________.(电器)3.Whenweusemetals,itisimportanttoknowhowthey______________(和..发生反应)different___________(物质),forexample,waterand_________(氧).4.The________(反应)ofmetalswiththese___________(物质)can________________(按顺序排列起来).5.Hereisatablewiththemetalsthat__________(反应最强烈)atthetop,andthemetalsthatreactleast___________(底部).thinkofmetalssteelironelectricalequipmentreactwithsubstancesoxygenreactionsubstancesbeputinorderreactmostatthebottomusesPassageAFillintheblanksConsolidation(巩固)Metal金属Heatedin________在有氧状态下加热Reactionwithwateror______与水或水蒸气的反应_________钾Burnstoforman_______燃烧后生成氧化物Reactingwithcoldwater与冷水反应_________钠_________钙_________镁Reactingwith_________与水蒸汽反应_________铝_________锌________铁Reactsslowly反应缓慢Partialreaction部分反应________铜Partialreaction部分反应Noreaction不反应PotassiumSodiumCalciumMagnesiumAluminiumZincIronCopperoxidesteamoxygensteamPassageATheReactionofMetalwithoxygenwithwaterwithsteamPotassiumSodiumCalciumMagnesiumAluminiumZincPotassiumSodiumCalciumMagnesiumAluminiumZincWhichofthemetalsinthetablereactsthemostwithoxygen?Whichofthemetalsinthetablereactsthemostwithwater?Whichofthemetalsinthetablereactsthemostwithsteam?Application(运用)_____ishardtothink____aworldwithoutmetals.Differentmetalshave_________(difference)uses,forexample,steel_______(use)incars,andironisusedin___________(electricity)equipment.Whenweusemetals,itis___________(importance)toknowhowtheyreact_____differentsubstances,forexample,waterandoxygen.The___________(react)ofmetalswiththesesubstancescanbeput_____order.Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreact______(little)atthebottom.ItofdifferentisusedHaveatest(高考语法填空)electricalimportantwithreactioninleastApplication(运用)Howtodescribeascientificexperiment:aimmethodresultconclusionapparatusPassageBASimpleScientificExperimentConstruction(建构)PassageBASimpleScientificExperimentAimNailshavenotrusted1.Put...at..2.Push...down..3.Leave...MethodResultConclusiontofindoutifironrustsindryairairfree-waterordinarywater1.Half-fill...with..2.Boil...3.Put...in...4.Add...to...5.Leave1.Half-fill...2.LeaveNailsdonotrustNailsrustedIrondoesnotrustIrondoesnotrustIronrustsConsolidation(巩固)ASimple__________(科学)Experiment_____(下文)isa_________(描述)ofasimplescientificexperiment.It_____(表明)ushowironreactswithairandwithwater._____(目标):to__________(发现)ifiron_____(生锈)a)in____(干燥)air;b)inwaterthathasnoairinit(__________water);c)inordinarywater.__________(仪器):3clean___________(铁钉),__________(试管),_______________(试管夹,)__________(棉花),____(油),_____________本生灯(即煤气灯)ScientificBelowdescriptionshowsAimfindoutrustsdryair-freeApparatusironnailstesttubestesttubeholdercottonwooloilBunsenburnerConsolidation(巩固)IronindryairMethod:1.Putsome__________(铁钉)atthebottomofatesttube.2._____somecottonwool____thetube.顺着试管塞入一些棉花;3.______thetubeforoneweek.把...放置Result:Afteroneweek,thenails______________.(未见生锈)。____________(结论):Irondoesnotrustindryair.ironnailsPushdownLeaveConclusionhavenotrustedConsolidation(巩固)Ironinair-freewaterMethod:1._________atesttube_____water.在...加一半;2.____thewaterforthreeminutes.(thismakessurethereisnoairinthewater)将...烧开3.Put___________cleannailsinthewater2到3枚4.____someoil____thewater.在...加Thiswill_____airoutofthewater.防止...进入5._______thetubeforoneweek.放置Result:Thenailsdonotrustin___________________________.无空气水的试管Conclusion:Irondoesnotrustinair-freewaterBoilHalf-fillwithtwoorthreeAddtoKeepthetubewithair-freewaterLeaveConsolidation(巩固)Ironinordinarywater________方法:1.Half-fillatesttubewithwaterandaddtwoorthreecleannails2.Leavetheforoneweek.。________结果:Thenailsinthetubewithordinarywater._________结论:Ironrustsinordinarywater.MethodResultConclusionConsolidation(巩固)ReadthepassageA&Bcarefullyandanswerthefollowingquestion.(高考题型)1.WhichisthebesttitleforthepassageA?A.TheDifferentusesofMetalsB.TheReactionofMetalsC.TheReactionofMetalswithWaterD.TheReactionofMetalswithOxygen2.AccordingtoPassageA,weknowthatisoftenusedincars,andisoftenusedinelectricalequipment.A.steel,copperB.iron,zincC.steel,ironD.iron,copper3.Whichmetaldoesn’treactwithwater?A.SodiumB.IronC.CopperD.PotassiumBCCApplication(运用)4.Whichmetalreactswithsteam?A.CalciumB.ZincC.CopperD.Sodium5.Ifyouputashovel(铁锨)inadampplace,itwillthere.A.rustB.formanoxideC.notrustD.keeptheplacedry6.Ironrustsin.A.dryairB.air-freewaterC.ordinaryairD.ordinarywater7.AccordingtoPassageB,weknowthatthe“air-freewater”probablymeans.A.airwithalotofwaterB.airwi