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AlessoninalabModule5ReadingandVocabulary学习目标1.识别、正确拼读所学金属词汇和dissolve,heat,substance,rust,metal等重点词汇。2.掌握如何从科学实验报告类的文章、表格中快速获取关键信息，把握文章写作意图。3.掌握科学实验的正确操作步骤，把握实验类文章的整体结构。4.明白英语学习对于未来查找国外科技文献、资料的重要性。Wherearethey?Whataretheydoing?Inalab.Somesubstancereactedwiththewateranddissolvedinit.Whatmetalsdoyouknow?potassiumsodiumcalciummagnesiumaluminiumzinc钾ironcopper钠钙镁铝锌铜铁potassiumsodiumcalciummagnesiumaluminiumzinc钾ironcopper钠钙镁铝锌铜铁Whatwillhappentothemetals?potassiumsodiumcalciummagnesiumaluminiumzincironcopperwhenheatedwater/steamReadthepassagein2minutesandchoosethebesttitleforit.TheDifferentUsesofMetalsTheReactionofMetalsTheReactionofMetalswithOxygenPassageAMetalHeatedinoxygenReactionwithwaterorsteamPotassiumBurnstoformanoxide*ReactingwithcoldwaterSodiumCalciumMagnesiumReactingwithsteam蒸汽AluminiumZincIronReactsslowlyPartialreactionCopperPartialreactionNoreactionAnswerthesequestionsaccordingtothetable.(3’)1.Whichmetalsreactthemostwithoxygenandwater?2.Whathappenswhenyouheatcalciuminoxygen?3.Whichmetalsreactwithsteam?4.Doesironhaveasloworfastreactionwithsteam?5.Doescopperreactwithwater?Potassium,calciumandsodium.Itburnstoformanoxide.Magnesium,aluminumandzinc.Ithasaslowreaction.No,itdoesn’t.Nailsareeasytorustinthewetair.Whataretherightstagesofascientificexperiment?methodaimconclusionresultapparatusAnExperimentReport1.__________:2.__________:3.__________:(1)(2)(3)4.__________:5.__________:AimApparatusMethodResultConclusionPassageB1.Aim:2.Whatareneededtodotheexperiment?Tofindoutifironrusts(a)indryair;(b)inair-freewater(c)inordinarywater.Readthefirstthreeparagraphsin1minuteandfindouttheaimandapparatusoftheexperiment.cleanironnailstesttubestesttubeholdercottonwooloilBunsenburnerApparatus:Readtheleftpartin3minutesandfillintheblanks.cottonwoolnailswaterwaterwaterThenailsdonotrustThenailsdonotrustThenailsrustConclusion:Nailsrustinwaterwithair.1.Inthefirstpartoftheexperiment,the__isdry,notwet.2.Itshowsthatiron___________whentheairisdry.3.Inthesecondpartoftheexperiment,youmust___thewatertomakesurethereisno__init.airdoesnotrustboilairReadthefirsttwopartsandfillinblanksin2minutes.4.Youadd_______tothewaterbecausethiskeeps__outofit.5.Itshowsthat___doesnotrustinwaterthathasno__init.someoilairnailairConclusion:Nailsrustinwaterwithair.TrueorFalseThescientificreports:A.Usesentencesthatareverydifficulttounderstand.B.Usewordsandphrasesthathavemanyadjectives.C.Usethepresenttensetostatementfacts.D.Describetheexperimentinanaccurateandclearway.Readthetwopassagesin2minutesanddecidethestatementsaretrueorfalse.学习目标1.识别、正确拼读所学金属词汇和dissolve,heat,substance,rust,metal等重点词汇。2.掌握如何从科学实验报告类的文章、表格中快速获取关键信息，把握文章写作意图。3.掌握科学实验的正确操作步骤，把握实验类文章的整体结构。4.明白英语学习对于未来查找国外科技文献、资料的重要性。Let’sdesignanexperimentreport!AnExperimentReport1.:2.:3.:(1)(2)(3)4.:5.:AimApparatusMethodResultConclusion1.Whenweusemetals,itisimportanttoknowhowtheyreactwithdifferentsubstances,…reactwith意为“对……起反应”。MagnesiumcanreactwithOxygen.镁可以和氧发生反应。Ironreactswithwaterandairtoproducerust.languagepoints铁与水和空气起化学反应而生锈。reacttosb/sth对……作出反应Howdidtheyreacttoyoursuggestion?他们对你的建议有什么反应？Shereactedtotheinsultbyturningherbackonhim她受辱之后就不再理睬他了。2.Thereactionofmetalswiththesesubstancescanbeputinorder.inorder意为“井然有序；按顺序地”outoforder无序地，工作不正常，出故障Callthenamesinorder.请依照次序叫名字。1.在图书馆，图书通常是按作者姓氏的第一个字母顺序排列的。Inthelibrary,booksareusuallyputintheorderofthefirstletterofthewriters’familyname.2.他桌子上的书摆放整齐有序。Thebooksonhisdeskareinorder.3.Addsomeoiltothewater.addsth.tosth.意为“往…加…；增加”。Ifyouadd5to5,you'llget10.5加5等于10。3)Thebadweatheronly_________ourdifficulties.这种坏天气更增加了难度。addedto1）Thesenumbers_________100.这些数字合计是100。2)___________allthemoneyIoweyou.把我应付你的钱都加在一起。adduptoAddupaddupto共计，共达addup把……加起来addtosth.增加、增添了某物add…to…/addto…add…up/addupto1.毫无疑问这是火上浇油。Thereisnodoubtthatitislike______________________2.这些新建的公园增添了这个城市的美丽。Thesenewly-builtgardens________thebeautyofthecity.addingoiltothefire.addto3.1到100加起来总计是5050。1,2,3….and100___________5050.4.把这些数字加起来然后告诉我结果。_________allthesenumbersandtellmetheresult.5.8_________5is13.A.addtoB.addeduptoC.addedupD.addedtoaddsuptoAddup4.Thiswillkeepairoutofthewater.keep……outof不让（某人/某物）进入（某处）；使某人避开……，Keepthatdogoutofmystudy.别让那条狗进我的书房。Keepthechildrenoutofharmifyoutakethemtothematch.带孩子看比赛，要注意安全。Sheworeahatto______________________________.他戴着帽子遮阳，保护眼睛(不受太阳伤害）。keepthesunoutofhereyes.5.Irondoesnotrustinair-freewater.air-free为形容词，意为“没有空气的”。-free用以构成形容词或副词，意为“无，免除”。类似的：care-freeadj.无忧无虑的;无牵挂的disease-freeadj.无病的worry-freeadj.无忧无愁的6.Half-fillatesttubewithwater…fill…with意为“使……满；填满”。Hefilledthebottlewithwater.他把瓶子装满水。Hereyeswerefilledwithtears.她热泪盈眶。Theresultfilledhisheartwithdespair.这样的结果使他心中充满失望。Finishtheexercises5-9onpage92;exercise16onpage96.Assignmentsforyou