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外研选择性必修第三册Unit5Period3ListeningandSpeaking教学目
Lead-inWhereistheinspirationoftheseobjectsfrom?12ToreadforandtalkabouthowhumanstakeinspirationfromanimalsTolistenforandsayhowChineseexercisesinspiredbyanimals目标一:ToreadforandtalkabouthowhumanstakeinspirationfromanimalsActivity1:Readthepassageaboutbiomimicryandanswerthequestions.Payattentiontothewordsandexpressionsinbold.Whensolvingadesignproblem,youcansometimeslooktonatureforasolution.Oneoftheearlyexamplesisthestudyofbirdstoenablehumanflight.TheWrightbrothers,whosucceededincreatingandflyingthefirstaeroplanein1903,gottheirinspirationfromobservingpigeonsinflight.Thisapproach,calledbiomimicry,studiesandimitatesnature'sdesignsandprocessestoseeksolutionstohumanproblems.Therearemany
typesofbiomimicry,amongwhichthemostcommononeiscopyingformandshape.Byimitatingthebeakofabird,forexample,bullettrainscanbemadetorunmuchfasterandmorequietly.Anothertypeofbiomimicryistakinginspirationfromtheabilitiesofanimals.Inspiredbydolphins,peoplehavelearnthowtosendsignalsunderwater,whichiscurrentlyemployedintsunamiearly-warningsystems.1Whatarethetypesofbiomimicrymentionedinthepassage?Whatelsedoyouknowaboutthem?Oneiscopyingformandshape.Anotheroneistakinginspirationfromtheabilitiesofanimals.2Whatotherexamplesofbiomimicrycanyouthinkof?Sharethemwiththeclass.Batsandradar.Activity2:Completetheinformationwiththewordsandexpressions.observing,imitates,seeksolutionsto,copying,takinginspirationfrom,InspiredbyBatsusesoundto“see”.Buthowdotheyavoidcrashingintoeachother?The
answerliesintheir
useofecho-locationtoidentifythepositionofobjects.Scientistsare1______________________batstoimproveradarsystems.takinginspirationfromAsalandspecies,howcanweimproveourperformanceinwater?2__________________theshapeofthescalesonashark’sskin,wehavecreatedswimsuitsthatallowswimmerstoswimmuchfaster.By3__________________dragonfliesinflight,peoplehaverealisedtherearebetterways
offlying.Nowweare
4__________________dragonflieswithourdesignsforsmalldrones.Copyingobserving inspiredby Spidersilkismuchstrongerthanthesameweightofsteel.Thismeansthatitcouldbeusedinlotsofproducts,suchasbullet-proofclothing.
Butwearestill5__________________oneproblem-howtogetspiderstoproduceenoughsilk!seekingsolutionstoActivity3:Workinpairs.Talkaboutinwhatotherwayswecanlearnfromanimals.Giveexamples.fishandsubmarineduckwebandoar目标二:TolistenforandsayhowChineseexercisesinspiredbyanimalsActivity1:Readthepassageandanswerthequestions.OneoftheoutstandingfeaturesoftraditionalChinesemartialartsisthewaytheyimitateanimalmovements.ThiscameaboutbecausemanyChinesemartialartistsadmiredthenaturalinstincts,sensesandfightingabilitiesthatanimalspossessinordertosurviveinthewild.Thefirstsetofanimal-imitatingexercisescameintobeingabout2,000yearsago.ItwascalledWuQinXi,orFive-animalExercises,createdbyHuaTuo(ca145-208).AsaphysicianduringtheHanDynasty,HuaTuoisoftencreditedwithbeingthefirstinChinatouseanesthesiaduring
surgery.Hewasknownasthebest
physicianofhistime,andwasanexpertinacupuncture.1WhywereChinesemartialartistsinspiredbyanimalmovements?BecausemanyChinesemartialartistsadmiredthenaturalinstincts,sensesandfightingabilitiesthatanimalspossessinordertosurviveinthewild.2WhatwereHuaTuo’sachievements?HuaTuocreatedWuQinXi.HewasthefirstphysiciantouseanesthesiaduringsurgeryinChina.Hewasknownasthebestphysicianofhistimeandhewasanexpertinacupuncture.Activity2:ListentotheconversationaboutWuQinXiandtickthetopicsmentionedbythespeakers.
()ThecreatorofWuQinXi()Whocanpractisetheexercises()Whytheseanimalswerechosen()Physicalbenefits()Mentalbenefits()Howtoteachtheexercises√√√Activity3:ListenagainandcompletetheintroductiontoWuQinXi.WuQinXiwascreatedbyHuaTuoalmost2,000
yearsago.Itmeans“Five-animalExercises”,andeachanimalis1_________________________.Bydoingtheseexercises,peoplelearnfromtheseanimalsandhelp2_________________________.Forexample,thetigerexercise3_________________________theliver.Thebearexercisehelpspeoplewithgooddigestion.Themonkeyexercisehelps4_________________________;the5_________________________isgoodforthekidney;andthecraneexerciseis
6_________________________SomepeoplebelieveWuQinXihelpsthem
7_________________________.SomeoftheWuQinXimasterslivedto8_________________________,andstillhadgoodeyesight,hearingandstrongteeth.WuQinXihas9_________________________,too.Itcanhelp
10_______________________________________________.identifiedwithaformofexercisethe/theirorganstoworkbetterdoesgoodtothehearttoworkwelldeerexercisegoodforthelungtolivetoanadvancedagemorethan90yearsofagementalbenefitstorelaxthemindandimproveconcentrationActivity4:Completetheboxeswiththeexpressionsfromtheconversation.•By...,youlearn...•Really?•Ithelpspeopleto...•...isgoodfor...•That’sinteresti
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