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1、Haveyoueverheardsomeoneusethephrase“閱讀理解答案 Haveyoueverheardsomeoneusethephrase“onceinabluemoon”?Peopleusethisexpressiontodescribesomethingthattheydonotdoveryoften.Forexample,someonemightsaythathetriestoavoideatingsweetsbecausetheyareunhealthy,butwilleatchocolate“onceina
2、bluemoon”.Orsomeonewhodoesnotusuallyliketogotothebeachmightsay“Ivisittheshoreonceinamoon.”Whilemanypeopleusethisphrase,noteveryoneknowsthemeaningbehindit. Thefirstthingtoknowisthatthemoonitselfisneverreallyblue.Thisisjustanexpressionfact,thephrase“bluemoon”hastodowithth
3、eshapeofthemoon,notthecolor. Asthemoontravelsaroundtheearth,itappearstochangeshape.Weassociatenameswithcertainshapesofthemoon.Forexample,whenwecanseeasmallpartofthemooniscalledacrescentmoon.AcrescentisashapethatlookslikethetipofafingernailWhenwecannotseethemoonatall,iti
4、scalledanewmoon. Whenwecanseethewh olemooniscalledafullmoon.Usually,thereisonlyonefullmooneverymonth.Sometimes,howeverwillbetwofullmoonsinonemonth.Whenthishappens,thesecondfullmooniscalledabluemoon”. Overthenext20years,therewillonlybe15bluemoons.Asyoucansee,abluemoo
5、nisaveryrareevent.Thisfacthasledpeopletousetheexpression“onceinabluemoon”tootherveryrareeventsintheirlives. 61.Whichofthefollowingwouldbeagoodexampleofusingthephrase“onceinabluemoon”. A.Simonoftentellsjokes.Simontellsjokesonceinabluemoon. B.Tomrarelyrememberstodoexerc
6、ise.Tomdoesexerciseonceinabluemoon. C.Marylikestogoshoppingeveryweekend.Marygoesshoppingonceinabluemoon. D.Cindyhatestostayup,butshestaysupeveryday.Cindystaysuponceinabluemoon. 62.Whendoesabluemoonhappeninnature? A.Whenthemoonhasabluemoon.B.Wh enwecannotseethemoon
7、atall. C.Whentherearetwofullmoonsinonemonth. D.Whenwecanonlyseeasmallpartofthemoon. 63.Whichofthefollowingisanotherexampleofsomethingthathasacrescentshape? A.Theletter“O”B.Theletter“M”C.Theletter“H”D.Theletter“C” 64.Howoftenwillabluemoonhappenoverthenexttwentyyears?
8、 A.Onceayear.B.Lessthanonceayear. C.Morethanonceayear.D.Atleasttwiceayear. 65.Whatdoestheunderlinedp
