6 无生试讲+说课：《Spider Science》（Section：Viewing）二等奖

孙依静老师，很少见的赛课类型Viewing板块注明：都是老师们的原话直出，单词拼写若有些许错误，请告知能改就改，一些句子上的些许问题不修改，保持原来的模样，请理解。Dearjudgesthelessontobepresentedhereisaspiderscience.Theviewingsection.Classbegins.Goodmorning,boysandgirls,asyoucanseeontheslide,today,wearegoingtowatchavideoaboutspiderscience.Thenbasedonthetopic,canyouguess?Whatkindofvideoisit?Good,apopularscience,video,right?Thenwhatisusuallycoveredinthiskindofvideo?Good,signsigns,concepts,right?Sowehaveconcept.Anythingelse?Anything.Sowhytheseconceptsareimportant,right?(有时候这个语序的问题，我还是真的不知道咋想。)Sowecansayasignificance.Anythingelse？Howtheseconceptsarerelatedtooureverydaylife.Right?Sowecansaytherelation.Actually,whatifyoumentionedaremajorcontentsofthiskindofthiskindofvideos.ThenIwonder,doyouhaveadifficultywatchingthiskindofvideos.Ithinkmanyofyouarenodding.Sowhatarethepuzzles?Scientificterms,right?Theyarequiteaheadache,right?Anythingelse?Amy?Theyarehardtofollow.Sothelogicmaybeabarrier.Okay?Morepuzzles.Theyareright.Sometimeswemaylackthebackgroundinformationtoappreciatethosevideos.Right?AndIhopeaftertoday'swatchingayoucanhaveabetterunderstandingofthiskindofvideos.Herecomesourvideo,payattention.It'sgoingtobeveryfast,becausetomaintainanairofmisery,Ihavemadeitattriplespeed.AndIhavereplacedthatthere'sthesoundtrackisthebackgroundmusicwhilewatchingpayattentiontowhatyouseeandwhytheyarepresented.Okay,herewego.Whatdidyousee?Yes,Edward.Allright.Aspider'sweb.Soanythingelse?Arealsoabridge.Verygood.Youareveryobservant.Thenwhyaretheypresentedtointroducethespider'sweb?That'slikely,butI'mgettingconfused.Whyisthereabridgeinapopularsciencevideoaboutthespider'sweb?Howaretheyconnected?Areyousharingthesamepuzzlewithme?Solet'sdigintothesevideos,okay?Sohaveyougotyourtablets?Ready?Verygood.Now,clickopenthisfile.Ihavedividedthevideointofourclips.Youaregoingtoselectonethatinterestsyoumost,andwritedownwhatyouseeandyouhearandhowyourunderstandingofitpayattention.Thesetwosecretclipsarebasicallythesame,butifyouwanttochallengeyourself,choosetheonewithoutthepromiseofscientificterms.AndIwillgiveyou5minuteswhenyou'vefinishedfeelfreetoexploretheotherthreeclips.Okay?I'venoticed34ofyouhavesubmittedyoursaworksheetvoluntarily.Iwillpickoneforeachclub,andlet'stakealooktogether.03areneatlyorganized,right?AndI'mgladtoseethattheycanknowdownbitsandpiecesofinformation.Butwhethertheyunderstood,let'sdigintothoseclips.Now,whichonewouldyouliketowatchfirst,theapplication?Allright.Sowhilewatchingthisclip,pleasetakenotesonboththebridgeandthespider'sweb.Okay?Herewego!SothisisaDylan'sworksheet.Basedonthat,IcanseeDylan'shasnoteddownthisbridgeisthemasterpiece.Hefoundthatthedesignofthisbridgehassomethingtodowiththesecretofthespider'sweb.Butthereisamissinglink.Whyisitaspider'sweb?Nowotherthingsthatinspiredthescientisttodesignthebridge?Weneedmoredetails.Whatdetailshaveyounoteditdown?Emmais,it'shumberbridge.Verygood.Whatkindofbridgeitis?Good,suspensionbridge.Thenbasedonwhatyouseeinthevideo,whatisthesuspensionbridge?Youareveryobservant.Thisbridgeiswithcables,right?Verygood.Moredetails?Fanny.Allright.Sothethespider'swebisanengineeringmiracle,verygood,whilethebridgeisanengineeringmasterpiece,Oknowwefindtheconnection,seeengineering,right?Oknow,Dylan,basedonwhatwe'vejustnoteddownwiththedetails,withtheaddeddetails,canyoushareyournewunderstandingofthisclipwithus?Waitamoment.Okay.Right,thescientist,yourinspirationfromtheengineeringmiracleofthespider'swebtodesignthehumberbridgeandmakeitengineeringmasterpiece.Okay,verygood.Butwhatissecret?Havewelearnedfromthespider'swebtodesignsuchabridge?Let'smoveontothesecretclip.Whilewatching,pleasenotedownfeaturesonthespider'sweb.Okay?Allright?Thisisthefunniestnotes.SoIcanseethatactuallyfunnydidaverygoodjob.Shefiguredoutthesecretofthespider'swebhassomethingtodowithboththestrongsilkandwaterdrops.Now,fanny,thistime,haveyougainedmoreinformation?Allright.Soyougottheexactwords.Sowhatarethey?Great.Soinsteadofastrongsilkisstrongthread,verygood.Andalsoit'swaterdroplets,rightthen.ButIalsonoticed,younoteddowntypesofasilkinyournotesontodayimportantontheimportantforthebridge.Verygood.Thinkaboutthosecables.Theyhavetosustainweight.Sotheyneedtobestronginsteadofdiverseorsticky,right?ThenmayIaskhowstrongthosesilkthatthosethreadis?Anyonecatchthesentence?William?Verygood.Ifthisthreadwereasthickasapencil,itcouldpullanoceanliner.Thenwhatisanoceanliner?Goodinavideo.Sojustliketitanic,isn'titamazing?Thenwhatarethosewaterdropletsfor?John?Theypreventthewebfrombreakinggood.Buthowcanyoubemorespecificaboutit?Sorry,that'stoomuchtoask,right?Thisisthepartwithalotofturns.Iunderstand.Nowlet'swatchthisvideoclipwithpromptsofscientificterms.Whilewatchingpaycloseattention,you'regoingtoknowdownkeywords.Later,wewillhaveaquizaboutthosescientificterms,andyouaregoingtoexplainthefunctionsandthefeaturesofthespider'swebinofthesecretsofthewebandthesecretsincompletesentences.Soready?Soshallwestartwiththequiz?Iftheanswerjustsayitaloud,let'sstartwiththisone.Whatisit?Awaterdroplet,that'sagoodstart.Thenhowaboutthisone?Alsoawaterdroplet.Letmebemorespecific.Imeanwhatpartofthiswebisthiswaterdropletslocated?Good.Atthejunction,right?Thenaccordingtothepicture,whatisthejunction?Itiswheretwothreadscross.Verygood.Sonowyouhavepassedthatquiz.Congratulations.Thencouldyouexplainthesecretsofthespiderswebincompletesentences?Youcanrefertothismutevideo.Sowhowouldyouliketohaveatry?Jack,therestofyou.Listencarefully.Youaregoingtomakeacomment.Okay?Hi,Jackie.Goahead.Thankyou.Veryfluent.AndImakeanycommentonhisexplanation.Yes,Annieinformative.Okay,thentellmewhatdetailsdidshemean.Didhemention?Good,hementionsboththefeaturesofthethreadandalsothefunctionsofthewaterdroplet,right?Verygood.Andyouareaverygoodlistener.Iamgladthatjackalsoinvolvedthosetermsintheexplanation,right?Okay?Nowthatwehavecrackedthesecret.Butwhydowelearnspiderscience?What'sthesignificanceofit?Herecomesthesignificanceclub.Whilewatchingthisclub,IwillinviteJessetounveilthereasonforus.What'sthesignificance?Jesseenlightenus?Verygood.Wecanusethesecretsofthenaturalworld.I'llgetheretomakecompletelymanmadestructures.Allright?Bynow,afterwehaveanalyzedandwatchedthisvideo,haveyougainedmoreinsightaboutit?Thenhowcanwewatchthesekindsofvideo?SoI'dlikeyoutohaveadiscussionwithyourwithyourpartners.Okay?Youcanwritedownyourinreflectionhere.Howcanwebetterwatchthiskindofvideo?Sowhowouldliketoshareyourunderstandingwithus?Yes.Sofannyshareyourscreenwithus.Allright.Socouldyougiveusabriefintroduction?Allright.Verygood.Yeah,that'showinteresting.Shewentfromcuriositytopuzzle,toenlightenment,andexthedesiretoexploringmore,right?Andwhatismoreimportantistrytoestablishconnectionbetweenwhatyouseeandwhatyouhear.Okay,veryprofoundunderstandinganycommentonthereflection.Tom?Good.Soshehasjustofferedussomesometips.Sowhenitcomestothosescientificterms,don'tbeafraid,neverhesitatetoaskquestionsandstoprepeatingacheck.Right?Verygood.Morecomments.Allright.Youlikethissentencelikereadingabook.Soestablishingthoseconnectionsisjustlikeestablishingtheconnectionbetweentheworstandyourexperiencewhenreadingabook,right?Verygood.Now,astothespiderscience,todaywehaveintroduceditsscientificeffects,applicationsandsignificance.Iknowmanyofyouarecrazyfansofscience,right?Soherecomesyourcharmstoshowyourtalent.Wehaveascienceproject.I'dlikeyoutodesignasimplepostertointroduceananimalsciencefromthefollowingthreeaspects.Okay?Youwillhave5minutes.Allright.Whichgroupwouldliketointroduceyouranimalscienceforus?Okay,Ryan,showusyourposterfirst.Couldyougiveusanintroduction?Verygood.It'svividandlogic,right?Wecanseeclearoutlinesandsimplesketches,verygood.Andanycommentsorinsightsontheirperformance?Yes,Amy,really,youareawareforthefirsttimethatbirthhaveairbags.Some,too.It'salwaysgoodtolearnsomethingnew,right?Andyoucanalsotrytoexploreitafterclass.Andactually,fromyourposters,I'vefoundmanyotherscience,suchasantscienceandevenpolarbearscience.Iamamazedatthat.Thenight,thenaturalworldhassomanywonderswaitingforustoexploreandmakeuseoftofacilitateourlife.Andastotheassignment,youcancontinuetoexploreyouranimalsciencebywritingashortpassage.Orifyouareinterested,makeavideotointroduceit.I'msolookingforwardtoyourfascinatingideas.Somuchfortoday'slesson.Seeyoutomorrow.Dearjudges,pleaseallowmetobrieflyintroducemyinstructionaldesign.ThelessonIjustdemonstratedisaspiderscience,theviewingsection.First,mayIgiveyouageneraloverviewoftheunit?Thetopicoftheunitisthecensus.Withintheunit,thesensessignificanceinperceivingtheworld,understandingnatureandimprovinglifeareintroducedandexploredindifferentsections.Providingcontentknowledgeforsuchalanguageexpressionasdescribing,interpreting,exploring,andinterviewing.Myplanningoftheunitfollowsabackwarddesignframeworkundertheguidanceofwhichthebigideaandthreeessentialquestionsarefirstidentifiedbasedontheunitanalysisandtheunitobjectives.Thenineachlesson,inordertofulfillthelessonaims,thatthreeessentialquestionswillbebrokendownintospecificGuidingquestionsandexploredindepthtoprovidefocustoalllearning.Throughoutthelearningprocess.Studentsunderstandingandlearningtransferwillbeassessedbytheperformanceassessmenttask,designingafivesensesproduct,betteringpeople'slife,relatedknowledgeandskillsneededforthetask,willbedevelopedinsixdailylessonswitheachlesson,focusingondifferentaspectsofunderstanding.Whiledesigningtheproducts,thestudentsrevisitandreflectonthoseGuidingquestionsandessentialquestions,hasenhancingtheirlearninganddeepeningtheirunderstandingovertime.I'llmoveontothetext.Itisapopularsciencevideo,introducingspiderscience,inthevideo,highqualityimagesanddetailedscientificexplanationsareusedtoexplainhowscientistslearnedfromtheengineeringsecretofthespider'swebtodesigntheHumberbridge.Okay.Sothisvideoalsoinspiresthestudentsunderstandthestudentsdesiretoexploremoreaboutthenaturalworldandalsoawakenstheirunderstandingoftheimportanceoftherelationshipbetweenmanandnature.Also,thisvideoiseasytofollow,iswellstructured.Andthereareiswellstructuredandeasytofollowwiththoseimages.Right?Sonextistheanalysisofmystudents.Mostofmystudentsare,aboveaverage,theyhaveageneralunderstandingofthebasiccontentsofapopularsciencevideo.AndtheyareinterestedinorganizingInformationwiththehelpofgraphicorganizers.However,theyarenotfamiliarwiththescientifictermsinthatorthefeaturesofthespider'swebunderthemicroscope.Therefore,theyneedguidancetoestablishconnectionbetweentheimageandthewesttoachieveadeeperunderstanding.Basedontheunitplanningandtheanalysisofboththetextandmystudents,Idesignedthefollowingthreeobjectives.Studentsunderstandingwillbeassessedbytheabilitytosummarizethefeaturesofthespider'sweb,concludethestrategiesofviewingapopularsciencevideoandintroduceanimalscienceorallytoachievethelearningobjectives,andhenceadeeperunderstandingofthebigidea.ThethreeessentialquestionsarespecifiedwitheightGuidingquestionstailoredtothelesson.TheseGuidingquestionswillprovideafocusforlearningactivities.Andthecarryingoutoflearningactivitiesisassistedbycorrespondingstrategies.Whilemovingfrombrainstorming,watching,exploring,reflectingtointroducing,studentsarriveatmanifoldinterpretationofthetextandtheviewingprocess.I'llintroducethelearningactivities,onebyone.StudentsstartwiththeGuidingquestion.WhatarethedifficultiesinunderstandingapopularsciencevideobybrainstormingpuzzlesthroughwhichIlearnedtheirlearningneeds?Thentheywatchthewholevideowiththesoundofandatatriplespeed,andmakepredictionsonthemainideaofthevideo,basedonwhattheysee.Thisactivityraisesboththeirinterestsandadults.Thenwiththeinterestsandadults,theyexploretheclipsofthevideosindependently.Andthedigitallearningfacilitatetheteacherstudentinteraction.I'moverandwhichallowsmetoobservethattheycanknowdownbasicallythepieces,Informationandtheirnotes.Letmeknowwhattheyarecapableofandalsowhattheyneedtoexploreindepth.ThentheydigintoeachEclipse.WiththeGuidingquestion,thatwastheconnectionbetweenthebridgeandthespider'sweb.Theywatchedtheapplicationclip.Afterthatclarificationofkeydetails.Theycangraspthesignificanceofthespiderscienceinreallife.Thentheymoveontothefeet,thentheymoveontowatchthefeaturesofthespiderswebbywatchingthosethesecretclip,bothwithandwithoutpromiseofscientificterms.Thenafterrepeating,clarifying,andillustratingthoseterms,theycanexplainthesecretofthespider'swebinCompletesentences.Thenaftergraspingthesignificanceofthespider'sweb,theyhaveageneralunderstandingofspiderscience,inparticular,andanimalscience.Ingeneral,thisviewingprocess,preparethemfortheGuidingquestion.Howdowewatchapopularsciencevideo?Theyreflectontheirnotes