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1、_丁_更In1.-咤园国l“earningobjectivthisunityouwi:learnaboutthedevelopmentofnanotechnology,fromthediscoveryoffullerenestoitslatestapplicationsineverydaylife;.familiarizeyourselfwiththewordsandexpressionsrelatedtothethemeoftheunlt;.learntopredictandinferwhilelisteningtoalecture;.enhancelisteningskillsthroug
2、hnon-theme-relatedaudioandvideomaterials;.learntogivepresentationscompetentlyandeffectivPart1Theme-RelatedActivities,PartIIListeningStrategiesPartIExtensiveListeningPartyCommunicationSkills,PartVAssessmentLogB一Gae企SectionI“ScienceReportI企Section左“Science县eport工企SectionIII“ScienceReportIII、czzLead-in
3、questions:1.Doyouknowwhatnanotechnologyis?2.Howcannanotechnologybeappliedinourlife?一,-1国国命ESewonen白一-0pnl踵w町dBankMecca/mekeyn麦加(伊斯兰教圣地);众人渴望去的地方elite/erli:tyn精英,精华counterpart/kauntspay.(职位或作用)相当的人;对应的事物synthesis/SInasIs/n.合成manipulate/maintpjcleztV操纵,控制;“操作scratch-proof/skrsstfpru:f/adj防刻划的steppe/st
4、epyn.(欧亚大陆上中纬度的)大草原InnerMongolia内篆古sheepherder/ff:pha:de()/n政羊人pylon/parlany.电缆铁塔河=巳一-g-园国2LEEopenkeco-friendy/tkeufrendtyadj生态友好的;不损害生态环境的integrate/intrgrertv合并;使合为一体globule/globjuiln(液体的)小球体sSol/SD.溶胺,溶液sSilicicacid硅酸wafer-thin/werfe(,8mm/a极薄的diffraction/drfrsaljshy厂(光线、电波等的)衍射miniturbo.小型涡轰photov
5、oltaic/fauteuvoltertk/adj,光电的fummace/fa:nis/.炼炉;熔炉cameraman/keemremany.(电影、电视节目的)摄影师shard/o:dyn.(玻璃、金属等的)碎片一-A-国国国Leeme“Notes1.NanotechnologyNanotechnology(sometimesshortenedto“nanotech“)isthestudyofmanipulatingmatteronanatomicandmolecularscale.Generally,nanotechnologydealswithstructuressizedbstween
6、1to100nanometreinatleastonedimenlsioryandinvolvesdevelopingmaterialsordevicespossessingatleastonedimensionwithinthatsize.Quantummechanicaleffectsareveryimportantatthisscale,whichisinthequantumrealm.Nanotechnoloaymaybeabletocreatemanynew【Cimmmo0a.,。一-国国国UEIEILSemnnx,“一心宇Task1Watchthevideoc_i罄andthend
7、ecidewhetherthefollowingstatementsaretrueorfalse._T_1.Americansaremoreopen-mindedandoptimisticthanGermans,whenitcomestonewfieldsofresearch.2.“Nanos“istheLatinwordfor“dwarf.3.Solarcellsareusedtoproduceelectricitybecausetheyareeco-friendlyandhighlyefficieit_F“4.Theanti-reflexglasscannotbewidelyusedini
8、ndustryduetoitshighprice._万“5.Theanti-reflexglasscanbearaheavyloadwithoutshattering.【Ciemmgoa.,一=途F一-口目-)国国nermmmxs宇Task2Watchthevideoc丨i醒forthesecondtimeandthencompletethefollowingsentences。1.ThenanoworldismorethanfamiliartoProfessorGeorgeWhitesides.Infactheisthemost-quotednanotechnologyexpertintheworld.2.Plasticsconductelectricity,paintbecomesscratch-proof,andsolarenergybecomesinielmaiioriallycompetitiveeveninthedepthsofAsia.3.Thereisstilanoticeablelosswhensolarcellsareintegratedintomodernarchitecture.
