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ID:45804181
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时间:2019-11-17
《2019-2020年高三英语总复习第一部分回归教材Unit3Computers课时作业新人教版必修》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2019-2020年高三英语总复习第一部分回归教材Unit3puters课时作业新人教版必修Ⅰ.阅读理解Everyfewyearsesafitnesstrendthathaspeoplescratchingtheirheadsinamazement.“Crunning”willprobablybeoneofthem.The“c”standsfor“crawling”(爬行).Thisnewsportneedstwoleggedhumansrunningonallfours!ThefunnyideaisthebrainchildofShaunMcCarthy.The34y
2、earoldisconvincedthatitwillrevolutionizefitnessasweknowit.Accordingtothesportsenthusiast,“Theonlythingthatcrunning'schangedaboutfitnessisthatit'schangedeverythingaboutfitness.”McCarthyhasnoscientificevidencetoprovethatcrunningismoreefficientthantraditionaltwoleggedrunning.However,hebelie
3、vesitisamoreeffectivewaytoexercisebecauseitputsanemphasisontheshouldersandarms,providingapletebodyworkout.McCarthyalsosayscrunningseemstotirehimoutmore.Hethereforeconcludesthattheunconventionalexerciseisabiggercalorieburnerthannormalrunning.Whileexpertsgenerallyagreethatcrunningmayprovid
4、eabetterworkout,manyarenotsureifitistherightexerciseforhumans.FitnesscoachKevinDeansayswearenotbuilttobeonallfoursandourwristsarethereforenotasstrongasourankles.Hebelievescrunning,whichhecallsafad(时尚),couldresultinbadwristandshoulderinjuries,nottomentionbrokennoses.ButMcCarthyisnotworrie
5、d.Sincethereleaseofhiscrunningvideoafewweeksago,manyMelbourneresidentshavebeenseenscamperingaroundonallfours.Asitturnsouttheyarenottheonlyones.IntheChinesecityofZhengzhou,crawling,amuchslowerversionofcrunning,hasbeenafavoriteactivityformanyyears.Accordingtosomeenthusiasts,thelightexercis
6、ethatisbelievedtodatebacktwothousandyearstotheHanDynasty,isgoodforcuringbackandspineailments.Readytogivecrunningatry?ThenMcCarthyremendsinvestinginsomegoodshoes,hardyglovesandmostimportantofall,afacemask!1.WhatcanwelearnaboutcrawlingaccordingtoKevinDean?A.Ouranklesarestrongerthanourwrist
7、s.B.Crawlingisanefficientwaytoworkout.C.ThecityofZhengzhouistheoriginofcrawling.D.Crawlingcanburnmorecaloriesthannormalrunning.2.Whatdoestheauthorthinkofcrunning?A.Dangerous. B.Interesting.C.Beneficial.D.Unbelievable.3.WhydoesMcCarthysuggestpeoplewearingafacemaskwhen
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