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二模块一单元Tales of the unexplained-Welcome to the Unit 牛津英语 课件.ppt

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Groupdiscussion:Inyouropinionwhatisthemostbeautifulthingsonecanexperience?Why?Themostbeautifulthingonecanexperienceismysteries.Theyaretrulythebasisofallartsandsciences.AlbertEinsteinModule2LeonardoDaVincipaintedtheMonaLisaonapieceofpinewoodintheyear1506.ahotelbalconyPortugalSept2003Santiago5:40p.m.May102004UFOsHimalayasthehighestmountainrangeintheworldLochNessTheSphinxHowWideHowTallHowHeavy?HowSteep?EachsideoftheGreatPyramidrisesatanangleof51.5degreestothetop.Notonlythateachofthesidesarealignedalmostexactlywithtruenorthsoutheastandwest.Forapyramidtolooklikeapyramideachofthefourtriangular-shapedsidesmustslopeupandtowardseachotheratthesameanglesothattheymeetatapointatthetop.Thebuildersconstructedthepyramidlayerbylayerstartingatthebottom.Theyhadtochecktheirworkoftenforevenatinyerroratthebottomcouldgrowintoaverylargeerrorbythetimetheworkersreachedthetop!2.IfyousawaUFOoramonstersomedaywhatwouldyoudo?advanced(adj.)1.verymodern:runinto1.tomeetsomebodybychanceTranslatethefollowingphrases:Homeworkscale:1cm=30m1.Cutoutthepyramidalongthesolidlines.2.Foldeachtrianglesidealongthedottedlinestowardsthecenterofthesquarebase.3.Alignthesidesofanytwotrianglesandtapeintoplace.4.Repeatuntilthepyramidiscomplete.