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1、Themostbeautifulthingonecanexperienceismysteries.Theyaretrulythebasisofallartsandsciences.AlbertEinsteinHerearesomepicturesonthescreen.Canyoutellmewhattheyare?UFOs : unidentified flying objectsThechancesforseeingaUFOaregreaterforthosepeoplewholiveinsmalltownsorinthecountryandareoutsidelateatnight.UF
2、Oscomeinallshapesandsizes.Someareonlysmallspotsoflightthatmoveinstrangepatternsacrossthenightsky.Somecanbeseeninthedaytimeareoftendisk-orsaucer-shaped.20012001年年1212月月2626日傍晚日傍晚5 5时时0404分分 杭州杭州20052005年年1 1月月5 5日清晨日清晨7 7点点3030分北京分北京 20052005年年1111月月5 5日在永康大日在永康大寒山寒山 Doyouthinksuchkindofthingsmysteri
3、ous?Areyoucuriousaboutthem?BesidesUFOs,canyoulistanythingmoreunexplainedyouveeverheardorseeninyourdailylife?Haveyouheardstoriesaboutthesethings? Himalayasthehighestmountainrangeintheworld Yeti AbominableSnowman Half-manandhalf-beastLoch Nessthelargestofaseriesofinterlinkedlochs,orlakes,locatedinnort
4、hernoneofScotlandstoptouristattractions.Lock Ness MonsterStonehengeprehistoricmonumentonSalisburyPlain,southernEngland,consistingoftwoconcentriccirclesoflargestandingstones.Itwasbuiltbetween2800and1500BCandisthoughttohavebeenanastronomicalcalendaroratempletothesun.The SphinxHalfhuman,halflion,theSph
5、inxis240feetlongand66feethighPyramids , EgyptHow WideThebaseoftheGreatPyramidisasquarewitheachsidemeasuring230m(756ft)andcoveringanareaof5.3hectares(13acres).Howmuchisthat?Imagineafootballfield.Nearly10footballfieldscouldfitwithinthebase.TheareaofthebaseisalsoequaltoaboutsevencityblocksinNewYorkCity
6、.Ifyouweretowalkaroundthebase,abouthowfarwouldyouwalk?A.500m(1,640ft)B.1850m(6,069ft)C.920m(3,018ft)How TallAt146.5m(481ft)high,theGreatPyramidstoodasthetalleststructureintheworldformorethan4,000years.Todayitstandsat137m(449.5ft)high,havinglost9.5m(31ft)fromthetop.How Heavy?Morethan2,300,000limeston
7、eandgraniteblockswerepushed,pulled,anddraggedintoplaceontheGreatPyramid.Theaverageweightofablockisabout2.3metrictons(2.5tons).Howmuchisthat?Well,youcanthinkofitintermsofrefrigerators.Anaveragerefrigeratorweighsabout91kg.If1metricton=1,000kg,howmanyrefrigeratorsequala2.3-metrictonblock?A.25refrigerat
8、orsB.5refrigeratorsC.90refrigeratorsForapyramidtolooklikeapyramid,eachofthefourtriangular-shapedsidesmustslopeupandtowardseachotheratthesameanglesothattheymeetatapointatthetop.Thebuildersconstructedthepyramidlayerbylayer,startingatthebottom.Theyhadtochecktheirworkoften,forevenatinyerroratthebottomco
9、uldgrowintoaverylargeerrorbythetimetheworkersreachedthetop!HowSteep?EachsideoftheGreatPyramidrisesatanangleof51.5degreestothetop.Notonlythat,eachofthesidesarealignedalmostexactlywithtruenorth,south,east,andwest.2.IfyousawaUFOoramonstersomeday,whatwouldyoudo?Groupdiscussion1.Doyoubelieveinunexplained
10、thingsmentionedabove?Whyorwhynot?mystery神秘神秘, 神秘的事物神秘的事物, 谜谜他是怎样进去的是一个谜。他是怎样进去的是一个谜。How he got in is a mystery.谁把书拿走了？这是个谜。谁把书拿走了？这是个谜。Who has taken the book? It is a mystery.世界上有太多解不开的谜。世界上有太多解不开的谜。There are too many unexplained mysteries in the world. advanced(adj.)高级的高级的,年老的年老的,先进的先进的advancedteac
11、hingmethods先进的教学方法先进的教学方法apersonofadvancedage年迈的人年迈的人theadvancededucation高等教育高等教育advancedmathematics高等数学高等数学advancedstudies高深的研究高深的研究advancedideas先进的思想先进的思想1.Asweallknow,Americaisan_country;whileChinaisan_one.A.advanced,advancedB.advanced,advancingC.advancing,advancingD.advancing,advanced2.Yousee,we
12、havemadetheplan,butIthinkitneedsimproving.Ifanythingischanged,pleaseinformme_.A.inadvanceB.insurpriseC.infearD.incaseBAruninto跑进跑进, 撞上撞上, 偶遇偶遇, 陷入陷入, 达到达到昨天我在街上碰见十年未见的老朋友了。昨天我在街上碰见十年未见的老朋友了。Iranintoanoldfriendyesterdayinthestreet,whomIhadntseenfor10years.那天他撞到另外一辆车的车尾了。那天他撞到另外一辆车的车尾了。Heranintothebac
13、kofanothercartheotherday. run相关短语：相关短语：runacross偶然碰到偶然碰到runafter追逐追逐，追捕追捕runaway逃跑逃跑runfor竞选竞选runinto偶然碰到（困难）遇见偶然碰到（困难）遇见（人），相撞（人），相撞runoutof用完用完runout用完用完 1)Ifyoudrivesofast,youll_someonesomeday.2)I_afriendofmineintheexhibitionyesterday.3)Ourwaterhas_.Canyoufillupsomemorebottles?4)Whydoyoualways_ad
14、venture?5)Hedidntwantto_presidentthatyear.6)Inthatwayyouwillonly_difficulties. (runinto,ranacross/into,runout,runafter,runfor,runinto)Translatethefollowingphrases:1.1.充满神秘充满神秘2.2.先进的科学与技术先进的科学与技术3.3.一艘沉船一艘沉船4.4.相信未解之谜相信未解之谜5.5.偶遇一个飞碟偶遇一个飞碟befullofmysteriesadvancedscienceandtechnologyasunkenshipbelieveinunexplainedthingsrunintoaUFOSurftheinternetandlearnmoreaboutworldmysteries.Prepareashortspeechtointroducesomethingthatinterestsyou.同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全
