Unit4thebirthofascience课件
日期:2010-02-08 02:18
purity(纯洁)andsimplicity(朴实)blueones,RoseThenationalflowersofAmericaandBritainLoveandromanticroseredrosesindicatewarmthandlovewhiteones,honestysunflowerThenationalflowerofRussiatulipThenationalflowersofHollandPeonytheChinesenationalflowerBecausesomescientistsarestudyingtheplantsandtheflowersSowecalledthemb_________orB______scientistsThescienceofstudyingplantsiscalledb_________otanistotanicalotanyWhatkindofsciencedoyouthinkthetextwilldiscuss?botanyTeacherStudentlifelongfriendsHowtoclassifyplantspeciesintogroups?(beforethe18thcentury)classifiedplantsintoherbsandtreestheshapeofthefruitwhethertheyhadflowersornotCarlLinnaeusdevelopedasystem--uniquegroupplantsinfamiliesbasedonthearrangementofthemaleandfemaleorgansintheflowersDetailedinformation:Para1Linnaeus’c__________ofplantspeciesPara1MainIdealassificationLinnaeus’ideaisunique…Linnaeus’ideaofgroupingplantsinfamilieswasuniqueItisveryspecialthatheclassifiedplantsintofamiliesHisideathatplantsshouldbegroupedinf,
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