教案Unit2 Word power.doc

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1、●WordpowerStep1:Brainstorming1.GuessingGameAtthebeginningoftoday’sclass,let’splayaguessinggame.Hereareseveralcards,ineachofwhichiswrittenaninstrument.I’dlikeoneofyoutogiveabriefdescriptionofthemandotherstudentstoguesswhattheyare.Forreference1.piano:alargemusicalinstrumentw

2、itharowofblackandwhitekeyswhicharepressedtoplaynotes.2.violin:awoodenmusicalinstrumentwithfourstringswhichisheldagainsttheneckandplayedbymovingabowacrossthestrings.3.guitar:amusicalinstrumentwithsixstringsandalongneckwhichisusuallymadeofwood,andwhichisplayedbypullingorhitt

3、ingthestringswiththefingers.4.cello:awoodenmusicalinstrumentwithfourstrings,thatisheldverticallybetweenthelegsandisplayedbymovingabowacrossthestrings.5.trumpet:abrassmusicalinstrumentconsistingofametaltubewithonenarrowend,intowhichtheplayerblows,andonewideend.Threebuttonsa

4、repressedinordertochangenotes.6.horn:acurvedmusicalinstrumentmadeofmetal,whichisnarrowattheendyoublowdowntomakeasound,andwidertowardstheotherend.7.flute:atube-shapedmusicalinstrumentwithaholethatyoublowacrossatoneendwhileholdingthetubeouthorizontallytoonesideofyou.8.clarin

5、et:atube-shapedmusicalinstrumentwhichisplayedbyblowingthroughasinglereedandpressingthemetalkeystoproducedifferentnotes.9.cymbal:aflatroundmusicalinstrumentmadeofbrass,whichmakesaloudnoisewhenhitwithastickoragainstanothercymbal.10.bassdrum:alargedrumthatproducesalowsound2.Q

6、uestionsDoyouknowhowtoplaythepiano/violin/guitar?HaveyoueverseenaliveorchestraperformanceorseenanyorchestrasplayingonTV?Whatwasitlike?Whatisanorchestralike?Whatkindofmusicisperformedbyanorchestra?DoyouknowanyfamousorchestrasinChinaorinotherplacesaroundtheworld?Forreference

7、Usuallytherearetwotypesoforchestra.Achamberorchestraisasmallgroup,andasymphonyorphilharmonicorchestraisalargergroupwhichincludesalloftheinstrumentfamilies.Themusicthatanorchestraplaysisusuallyclassical.Themembersofanorchestraaremusicians,includingtheconductor,thepianist,th

8、eviolinist,theflutistandsoon.Therearedifferenttypesofmusicalinstrumentsinanorchestra.Thep