新编大学英语book1 unit 6.ppt

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1、PartTwo Reading CenteredActivities 2 After ClassReading 1 In ClassReading PartTwo In ClassReading 1 Pre Reading 2 GlobalReading 3 DetailedReading 4 Post Reading In ClassReading TheBermudaTriangle PartTwo In ClassReading Pre ReadingActivities Pre ReadingActivities 1 BermudaTriangle 2 TheGreatPyramid

2、3 MayanCivilization PartTwo In ClassReading Pre ReadingActivities WhereistheBermudaTriangle WhatistheBermudaTriangleknownfor Tobecontinued BermudaTriangle PartTwo In ClassReading Pre ReadingActivities TheBermudaTriangleisanareaofsupposedmysteryinaroughtriangledefinedbytheverticesatBermuda PuertoRico

3、 andFlorida Withinthisareaitissaidthatanumberofshipsandplaneshavedisappearedwithoutcause TheBermudaTriangleisknownforitsbeingmysterious Manyplanesandshipshavedisappearedinthisareaandsohavethepeopleonboard Theyhaveneverbeenfound Tobecontinued othernaturalandsupernaturalcauses Whattheoriesarefiguredou

4、ttoexplainthemysteryofBermudaTriangle PartTwo In ClassReading Pre ReadingActivities naturalstorms transportationbyextraterrestrialtechnology atemporalhole thelostAtlantisContinentfromthebottomoftheocean PartTwo In ClassReading Pre ReadingActivities TheGreatPyramid TheGreatPyramid1 builtbytheEgyptian

5、pharaohKhufuoftheFourthDynastyaroundtheyear2560BCandovera20yearperiod2 145 75m 481ft high lost10m 30ft offitstopovertheyears3 quadrilateralpyramid 正四棱锥 4 thetalleststructureonEarthformorethan43centuries onlytobesurpassedinheightinthenineteenthcenturyA D 5 approximately2millionblocksofstone eachweigh

6、ingmorethantwotons PartTwo In ClassReading Pre ReadingActivities PartTwo In ClassReading Pre ReadingActivities Althoughitisnotknownhowtheblockswereputinplace severaltheorieshavebeenproposed Onetheoryinvolvestheconstructionofastraightorspiralrampthatwasraisedastheconstructionproceeded Asecondtheorysu

7、ggeststhattheblockswereplacedusinglongleverswithashortangledfoot PartTwo In ClassReading Pre ReadingActivities templesandpalaceswithinthejunglesofMexicoandGuatemala amysteriouscrystalskullfoundinapyramidinajungle Wherearetheyfrom Whobuiltsuchsplendidpalaces Whomadethedelicatecrystalskull MayanCivili

8、zation PartTwo In ClassReading Pre ReadingActivities TheyarefabledtemplesandpalacesoftheMaya WhileEuropestillslumberedinthemidstoftheDarkAges theseinnovativepeoplehadchartedtheheavens evolvedtheonlytruewritingsystemnativetotheAmericasandweremastersofmathematicsandcalendrics 历法 Withoutadvantageofmeta

9、ltools beastsofburdenoreventhewheeltheywereabletoconstructvastcitieswithanastonishingdegreeofarchitecturalperfectionandvariety PartTwo In ClassReading GlobalReading 1 OrganizationAnalysis 2 QuestionsandAnswers 3 Summary GlobalReading PartTwo In ClassReading GlobalReading Para 1 6ThedisappearanceofFl

10、ight19 Para 7ThemysteryoftheBermudaTriangle Para 91 UFOsfromotherplanet Para 8 13ExplanationsforthedisappearancesintheBermudaTriangle Para 102 thegeographyofthearea Para 123 methanegasfromtheseafloor PartTwo In ClassReading GlobalReading QuestionsandAnswers 1 DescribethelastflightofFlight19 Onthe5th

11、December1945 Flight19tookofffromFortLaudrdale Floridainfineweather butsoontheydisappearedoneandahalfhourslater 2 WhereistheBermudaTriangle ItlocatesinthewesternAtlanticOceanwiththeislandofBermudaatitsnortherntip Tobecontinued PartTwo In ClassReading GlobalReading 3 WhyistheBermudaTrianglesomysteriou

12、s Becauselotsofstrangeeventshavetakenplacethere Themysterystartedlongbefore1945 andsincethatyearmanyothershipsandplaneshavealsodisappearedinthisarea Theyareinterestedincollectinghumansandtheirequipmentsothattheycanexaminethemcarefully 4 AccordingtoJohnSpencer whatmightbethereasonthatUFOscarryoffthes

13、hipsandtheplanes Tobecontinued PartTwo In ClassReading GlobalReading 5 Whydopeoplebelievethatthegeographyoftheareacausethedisappearances BecauseBermudaliesonanearthquakebeltwhereunderwaterearthquakesresultinlargewavesappearingsuddenlywhichcanbreakashipintopieces Intheair asimilarthingcanhappentoairp

14、lanesbecauseofsuddenstrongwinds Tobecontinued PartTwo In ClassReading GlobalReading 6 WhatmayhappentothecompassesontheplanesandshipsintheBermudaTriangle ManyplanesandshipsintheBermudaTrianglereportedthattheircompassesstopworkingproperly pointingtowardstruenorthratherthanmagneticnorth 7 Whatisbelieve

15、dtocausethedisorderofthecompassesofmanyboatsandplanesintheBermudaTriangle Somethingstrangeaboutthemagneticpropertiesofthearea Tobecontinued PartTwo In ClassReading GlobalReading SometimeslargeamountsofmethanegasescapefromtheseaflooroftheBermudaTriangleandriseintotheair Thiscouldproducelargewavesonth

16、esurfacewhichwouldmakeashipsink Whenthegasmixeswithair itcouldalsocauseanairplane senginetostoporexplode Theexplosionswouldbreakashiporaplaneintopieces 8 AccordingtoDr Mclver howcanmethanegascausethedisappearancesofmanyshipsandplanes Tobecontinued PartTwo In ClassReading GlobalReading 9 Whichtheoryoffersthebetterexplanationastothemysteriesaccordingtothepassage ThelatesttheoryofmethanehasyettobeprovedbutseemstoofferabetterexplanationastowhyFlight19andalltheotherplanes shipsandpeoplehavedisappeare

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