高中英语unit 2Reading 导学案必修3.doc

用心爱心专心Unit2language导学案Period1Reading:Englishanditshistory(1)【学习目标】1.通过对课文的理解了解英语及其历史，2.掌握阅读历史文章的阅读策略。3.背诵文中一些重点句型。【学习重点】通过对课文的理解训练学生的阅读能力，并掌握一些重点句型的应用。【学习难点】通过阅读文章训练学生的听说读写能力.【学法指导】掌握读历史文章的方法,采用多种方法对文章进行理解.【知识链接】阅读下列短文，回答文后问题。(C级)TheLanguageofHoneyBeesTherearemanydifferentvarietiesofbee.Someliveinlargegrouplikethehoneybee,andmaketheirnestintreesorholesintherocks.Otherstypesofbeemaketheirnestsinholesintheground.Therearealsoothervarietiesthatdonotliveingroupsatall.Amongthedifferenttypeofbee,itisthehoneybeethathasmostinterestedscientistsbecauseofthe“language”theyusetocommunicatewitheachother.Thedevelopmentofthemodernbeehivein1851madeitpossibletodesignexperimentstoresearchthelanguageofhoneybees.ProfessorKarlvonFrisch,anAustralianscientist,spentmanyyearsofhisliferesearchingtheamazingwayshoneybeescommunicateintheirdarkhives.Afterworkingwithbeesformanyyears,ProfessorVonFrischwaspuzzledbysomethinghehadnoticedagainandagain.Whenheplacedlittledishesofhoneyonatable,beessooncame.Assoonasonebeediscoveredthehoney,manymorecametoitoneafteranotherinashorttime.Itseemedthatonebeewasabletocommunicatethenewsoffoodtootherbeesinitshive.Howwasthispossible?Tofindout,VonFrischbuiltspecialhives,eachwithonlyonehoneycomb.Hebuiltaglasswallthroughwhichhecouldwatchwhatwentoninside.Inordertotellthebeesapart,hepaintedsomebeeswithlittlespotsofcolour.Whenamarkedbeereturnedtothehivefromthefeedingtable,VonFrischwatchedthroughtheglass.Tohisastonishment,thebeebegantoperformadanceonthesurfaceofthehoneycomb.Firstitmadeacircletotheright,thentotheleft.Itrepeatedthesecirclesoverandoveragain.Butthatwasnotall.Thedanceseemedtoexcitethesurroundingbees.Theytroopedbehindthefirstdancer,copyingitsmovements.Thenthebeesleftthehiveandwenttothefeedingplace.Thecircledanceseemedtocommunicatenewsoffood.Butwhatelse.VonFrischwantedtofindoutwhetherthedancetoldthemhowfarawaythefeedingplacewas.Sohesetuptwofeedingplace.Onewasclosedtothehive.Theotherwasmuchfatherawayfromthehive.Hemarkedallthebeesthatcametothenearbyfeedingplaceblueto