Unit5LearningfromNatureUsinglanguageListeningandSpeaking課件高二英語選擇性

外研選擇性必修第三冊Unit5Period3ListeningandSpeaking教學(xué)目

Lead-inWhereistheinspirationoftheseobjectsfrom?12ToreadforandtalkabouthowhumanstakeinspirationfromanimalsTolistenforandsayhowChineseexercisesinspiredbyanimals目標(biāo)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目標(biāo)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