Unit4全单元1高三英语课件
日期：2010-08-20 08:37
honestyandsincerity§11细枝末节 1BeforeLinnaeusbotanywas________． A．studiedbydoctorsB．unknowntoanyone C．fullydevelopedD．abranchofmedicine 2Someeconomicspeciesplantssuchas_______couldhelptodeveloplocaleconomies． A．roseandpeony C．teaandapple B．cocoaandhemp D．Cocoaandlemon 3Itwas_________whomadeKewacentreofscientificandeconomicresearch． A．JosephBanksB．CaptainCook C．LinnaeusD．DanielSolander DBA4TheresearchbyDarwin，Unit4GreenworldTulipThetulipisakindofgardenplantgrowingfromabulbinspring，blueones，withalargebrightly-coloredcup-flowerontallstemTulipsarebeautifulflowersandpeopleoftensendthemtotheirfriendsaspresentsTulipsinDutcharethemostfamousallovertheworldSunflowerItcomesfromNorthAmericaIndianstherebegantogrowthemsome3000yearsagoWEcanmakecookingoiloutoftheirseedsPeonytheChinesenationalflowerRoseRosesarebestpresentstobesenttofriendsAnditisalsoverypopulartosendrosesaslovesignalbetweenyoungpeopleRedrosesindicatewarmthandloveandwhiteones，purityandsimplicity，MendelandTuressonshowsthat_____________，
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