BOOKIPeriodⅠModule5ALessoninaLabOct一、Introduction.1.Wordsaboutgeneralscience.Translatethefollowing:1.大众科学2.固体3.液体4.气体5.存在6.加热7.膨胀8.收缩9.金属10.钢11.铁12.混合物13.物质14.氧气15.表面16.自然的,天然的17.人造的2.DoEx.1,2,3,(P41)二、VocabularyandSpeaking.Languagestudy1.(1)十二（一打）(2)二十(3)百(4)千(5)百万(6)十亿(7)dozensof(8)scoresof(9)hundredsof(10)thousandsof(11)millionsof2.分数：1/34/5aquarter3/4三、ReadingandVocabularyReadingcomprehensionⅠ.ListentopassageAandfillintheblanks.Itishardtoaworldwithoutmetals.Differentmetalshavedifferentuses,,steelisusedincars,andironelectricalequipment.Whenweusemetals,itisimportanttoknowhowtheywithdifferent,forexample,waterandoxygen.TheofmetalscanbeHereisatablewithmetalsthatreactmost,andthemetalsthatreactleast.Ⅱ.ReadpassageBandfillintheblanks1.PassageBshowsus2.ThefirstpartofpassageBmainlytellsus3.Thetextdescribesthereactionofironin,and.4.Intheexperiment,cottonwoolisusedtoandoilisusedto.5.pleasewritedownthethreeconclusionsoftheexperiment(1)(2)(3)Ⅲ.ReadthepassageA&Bcarefullyandanswerthefollowingquestion.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.Potassium4.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.airwithoutwaterC.waterwithplentyofairD.waterwithoutair参考答案：一、1.generalscience2.solid3.liquid4.air5.exist口诀：“分子基数词，分母序数词。分子大于1，分母加s”6.heat7.expand8.contract9.metal10.steel11.iron12.mixture13.substance14.oxygen15.surface16.natural17.man-made二、1.dozen2.score3.hundred4.thousand5.million6.billion7.许多，大量的8.许多9.成百上千10.成千上万的11.百万计的Ⅱ.分数：onethirdforfifths1/4threequarters三、Ⅰ.thinkofforexampleisusedinreactsubstancesreactionputinorderatthetopatthebottomⅡ.1.howironreactswithairandwithwater2.theaimandtheapparatusoftheexperiment3.dryair,air-freewaterordinarywater4.keeptheairdrykeeptheairoutofthewater5.(1)Irondoesnotrustindryair(2)Irondoesnotrustinair-freewater(3)IronrustsinordinarywaterⅢ.1.B2.C3.C4.B5.A6.D7.DPeriodⅡModule5Introduction&ReadingOctⅠ.Languagepoints:1.existv.存在，生存existencen.使产生，成立开始存在，产生你相信存在上帝吗？2.heatn.热，热度v.加热，使兴奋1)Everymorning(她只温些牛奶作早餐)。2)(神舟6号发射使我们很兴奋)3)Thesun(给我们光和热).4)(热烈的讨论)3.expandv.膨胀，伸展，扩大contractv.收缩Metals.(金属受热膨胀，受冷收缩)4.mixturen.混合物mixv.混合mixed混合的，男女混杂的1)mixup搅和，混淆(把面粉和水搅匀。)2)(油和水不相融).3)你若把蓝色和黄色混合起来，就配成了绿色。4)这是个男女同校的学校。5.twiceaslargeas…/forty-ninetimeslargethan…我们教室是他们教室的三倍大。1)2)3)6.分数百分数表示法：分子基数词，分母序数词，分子大于1，分母加“s”。2/31/510%35%1)三分之一的钱用在了买衣服上。2)在场的三分之二的人都反对这个计划。3)Youcanbelievehim.hasbeendone.A.Ninety-ninepercentsoftheworkB.TwofifthofthearticleC.HalfofwhathepromisedD.Threequarte...
