dinosaur课件
日期：2010-01-22 01:37
1922BAugust1，1921BAugust1，1927WhataboutPRC?ThePartywasfoundAJuly1，1921BOctober1，1927found–founded-foundedWhenwasthePLAfounded?AJuly1，Whatcanyouseeinthemuseumofnaturalhistory?WhereandWhenweretheeggsfound? Theeggs_____in______Howmanyyearsweretheeggslaid?Theywere_______Whenwerethedinosaursdisappeared? Whatmadethemdisappear?Whyweretheysospecial?Because__________Wherewerethespecialdinosaursdiscovered?They_____________WhenwastheLeaguefounded?AMay，1949What’sthesesignsmean?Guess:Whatsingscanyouseeinthemuseum?Saysomethingaboutthispicture，
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