教案Unit2 Word power.doc

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

2、andwhitekeyswhicharepressedtoplaynotes.2.violin:awoodenmusicalinstrumentwithfourstringswhichisheldagainsttheneckandplayedbymovingabowacrossthestrings.3.guitar:amusicalinstrumentwithsixstringsandalongneckwhichisusuallymadeofwood,andwhichisplayedbypullingorhittingthestringswiththefingers.

3、4.cello:awoodenmusicalinstrumentwithfourstrings,thatisheldverticallybetweenthelegsandisplayedbymovingabowacrossthestrings.5.trumpet:abrassmusicalinstrumentconsistingofametaltubewithonenarrowend,intowhichtheplayerblows,andonewideend.Threebuttonsarepressedinordertochangenotes.6.horn:acurv

4、edmusicalinstrumentmadeofmetal,whichisnarrowattheendyoublowdowntomakeasound,andwidertowardstheotherend.7.flute:atube-shapedmusicalinstrumentwithaholethatyoublowacrossatoneendwhileholdingthetubeouthorizontallytoonesideofyou.8.clarinet:atube-shapedmusicalinstrumentwhichisplayedbyblowingth

5、roughasinglereedandpressingthemetalkeystoproducedifferentnotes.9.cymbal:aflatroundmusicalinstrumentmadeofbrass,whichmakesaloudnoisewhenhitwithastickoragainstanothercymbal.10.bassdrum:alargedrumthatproducesalowsound2.QuestionsDoyouknowhowtoplaythepiano/violin/guitar?Haveyoueverseenaliveo

6、rchestraperformanceorseenanyorchestrasplayingonTV?Whatwasitlike?Whatisanorchestralike?Whatkindofmusicisperformedbyanorchestra?DoyouknowanyfamousorchestrasinChinaorinotherplacesaroundtheworld?ForreferenceUsuallytherearetwotypesoforchestra.Achamberorchestraisasmallgroup,andasymphonyorphil

7、harmonicorchestraisalargergroupwhichincludesalloftheinstrumentfamilies.Themusicthatanorchestraplaysisusuallyclassical.Themembersofanorchestraaremusicians,includingtheconductor,thepianist,theviolinist,theflutistandsoon.Therearedifferenttypesofmusicalinstrumentsinanorchestra.Thep