Unit4IntegratingskillsReading/writing课件
日期:2010-05-04 05:17
IntergratingskillsILead-inWhatwasDarwinfamousfor?Whatledhimtowritethebook?1Hewasfamousforwritingabookcalled”ontheoriginofspecies”Hesaidthatalllivingplantsandanimalsgraduallydeveloped2ItwashisexpeditiontotheGalapagosCharleesDarwinIIreadingFindouttheimportantpeoplementionedinthetextCharlesDarwinFromEngland1809--1882GregorMendelFromAustria1822--GoteTuressonFromSweden1892-19701TheresearchbyDarwin,MendelandTuressonshowsthat________AgeneticsismoreimportantthantheenvironmenttoplantsB.geneticsislessimportantthantheenvironmenttoplantsCbothgeneticsandtheenvironmentareimportanttoplantsDneithergeneticsnortheenvironmentisimportanttoplants2Darwinobservedthatthebirdswith____wouldeat___AsmallbeakslhardseedsB.broadbeaks;hardseedsChardbeaks;hardseedsD.broadbeaks;softseeds3Darwinjoinedthescientificexpeditionon_____.AtheEndeavourBTahitiC.theBeagleD.space6Scientistsofthenineteenthcenturybelievedthat_______Athedevelopmentofnewspecieswasbehindthein,
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