英语中考英语阅读理解技巧很有用及练习题文档格式.docx
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英语中考英语阅读理解技巧很有用及练习题文档格式.docx
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Doyouoftenlistentomusicatloudvolumes(音量)?
Youshouldknowthatthishabitisbadforyourhearing.Over1billionyoungpeopleareatriskofhearingloss(听力丧失),becauseoflisteningtoloudnoiseforlongperiodsoftime.ListeningtomusicorwatchingaTVshowatloudvolumescanharmyourhearing.
TheUnitedNationshasstandardsforsafelistening.Itisnotsafetolistentosoundsthatarelouderthan85dB(分贝)foreighthoursor100dBfor15minutes.Thesoundofabusyroadisabout85dBandthesoundofarockconcertcanbeabout100dB.
Loudnoiseisharmfultotheinner二Mostofusarebonwithabout16,000haircells(听毛细胞)inourinnerears.Thesecellsnoticesounds.However,listeningtoloudnoiseforalongtimecanmakethesecellsworktoohardandcausesomeofthemtodie.Thisiswhatcauseshearingloss.Oncethishappens,it'
shardtogetyourhearingback.
Somepeoplemightthinkthattheirmusicisn'
tallthatloud.Butthiscandependonwhereyouare.Forexample,ifyouareinanoisyplacelikethesubway,youmightturnupyourmusictooloudwithoutrealizingit.Later,whenyoulistentoitatthesamevolumeinaquietplace,youalightfeeluncomfortable
The"
safelevel"
formostsoundisbelow80dBforupto40hoursaweek.Alevelof80dBisaboutequalto(相当于)thenoiseofasubway.
Hereissomeadviceonsafelistening.Over—the—earheadphones
(头戴式耳机)arebetterthanin—earones.Theydoabetterjobofstoppingoutsidenoise,soyoucanlistenatalowervolume.Don'
tlistentoloudmusiconyourheadphonesforalongtime.Followthe60:
60rule:
listentomusicat60percentofyourheadphones'
maximumvolumefornomorethan60minutesaday.
(1)Itissafetolistentosoundsthatarelouderthan100dBfor15minutes
(2)Listeningtoloudnoiseforalongtimecancausesomehaircellsintheinnereartodie.
(3)Fromthefourthparagraph,weknowpeopledon'
talwaysrealizehowloudtheirmusicis.
(4)In—earheadphonesarebetterthanover—the—eatonesbecausetheycanstopmoreoutsidenoise.
(5)Thisarticlemainlytellsuswhyearsareanimportantpartofourbodies.
【答案】
(1)0
(2)1
(3)1
(4)0
(5)0
【解析】【分析】文章大意:
本文主要讲述了听大音量音乐的习惯对听力有害。
世界卫生组织称,超过10亿的年轻人在听力方面存在问题,因为他们长时间大声聆听。
联合国有安全聆听标准。
听八十小时大于85分贝或15分钟大声100分钟的声音是不安全的。
长时间聆听大声的声音可能会使这些细胞工作太猛,并使其中一些细胞死亡。
这就是人们听力损失的原因。
(1)判断正误题。
根据Itisnotsafetolistentosoundsthatarelouderthan85dB(分贝)foreighthoursor100dBfor15minutes.可知挺高于85分贝八个小时或者100分贝15分钟是不安全的。
故答案为错误。
(2)判断正误题。
根据However,listeningtoloudnoiseforalongtimecanmakethesecellsworktoohardandcausesomeofthemtodie.可知听大声的噪音很长时间能使这些耳毛细胞工作太猛,造成一些耳毛细胞死亡,故答案为正确。
(3)判断正误题。
根据ifyouareinanoisyplacelikethesubway,youmightturnupyourmusictooloudwithoutrealizingit.可知如果你在像地铁这样吵闹的地方,你可能无意识的把声音调到太大,可知第四段告诉我们人们不总是能意识到他们的音乐有多大声,故答案为正确。
(4)判断正误题。
根据Over—the—earheadphones
(头戴式耳机)arebetterthanin—earones.Theydoabetterjobofstoppingoutsidenoise,soyoucanlistenatalowervolume.可知头戴式耳机比置入式耳机更好,故答案为错误。
(5)判断正误题。
通读全文可知大意是:
听大声的音乐对听力有害,不是讲耳朵是人体重要的组成部分,故答案为错误。
【点评】考查阅读理解能力,首先通读全文,掌握大意,然后根据细节判断所给句子的正确,注意要找到依据。
2.阅读理解
Scrub,thepetcatofJennifer'
s,wasfound!
Itgotlostfiveyearsago.Jenniferlookedforiteverywherebutfailedeachtime.ShethoughtScrubwouldnevercomeback.Butonedayshegotacallfromananimalshelter(庇护所)andwastoldtheyhadfoundScrub!
HowdidtheyknowScrubbelongedtoJennifer?
HowdidtheyknowJennifer'
sphonenumber?
Alltheinformationwasavailablebecauseofthemicrochip,averysmallcomputerchip(薄片).ItwasplacedunderScrub'
sskinmanyyearsearlier.
Themicrochipisusuallyplacedundertheskinofananimal'
sshouldertokeepitsIDnumber.Oncethechipisinplace,thepetdoesnotfeelitanymore.Whenlostpetsarebroughttoanimalshelters,peoplethereuseaspecialtooltolookforthemicrochipandreadtheIDnumberonit,thenthey'
llcallthemicrochipcompanytomatchthenumbertotheinformationofthepet'
sowner.ThisishowtheshelterwasabletotellJenniferthattheyhadfoundScrub.
Microchipshavehelpedthousandsofownersgettheirlostpetsback.InNewYork,adognamedRoxywasmissingformonths.ThenawomanfoundheronabusystreetinNewJersey.Nooneknowshowthedoggottoadifferentstate.However,thankstohermicrochip,Roxywassoonreturnedtohergratefulowner.
In2008,acouplegottheircatGeorgebackafterhehaddisappeared13yearsearlier!
WhenGeorgegotlost,thecoupletriedeverythingtofindhim.Theyvisitedanimalshelterseverydayforsixmonths,madepostersandevenoffereda$500reward(酬金).Asyearswentby,theythoughtGeorgewouldneverbebacktilltheygotthecallfromananimalshelter.Withoutthemicrochip,thecat
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