练习33短文改错+阅读理解Ⅰ.短文改错2020·全国卷Ⅱ★★☆☆☆Thankyouforyourletter,whatreallymademehappy.I'mgladtoknowthatyou'vecomeChinatolearnkungfuinaschoolinmyhometown.I'msurelyyou'llhaveagoodtime.Actually,IstarttolearnkungfuwhenIwassevenyearsold,forIhavelongbeenoutofpractice.Luckily,Iwillgohomeintwoweeksforsummervacations.ThenIcansparesometimetolearnitagain,suchthatwecanpracticetogetheroneveryday.BestofluckwithyourslearningkungfuinChina.Seeyousooner.Ⅱ.阅读理解A2022·淄博校级联考说明文298词★★★☆☆Towalkistobehuman.We'retheonlycreaturethatgetsaroundbystandingupandputtingonefootinfrontoftheother.Ourabilitytowalkuprighthasallowedhumanstotravelgreatdistancesandsurvivechangingclimates,environmentsandlandscapes.Butwalkingismorethanjusttransportation.Countlessscientificstudieshavefoundthatthissimpleactcanprovideanumberofhealthbenefitsandhelppeoplelivelonger.Infact,awalkingroutine—ifdoneproperly—mightbetheonlyexercisepeopleneed.Howmuchwalkingshouldoneaimfor?You'velikelyheardweneed10,000stepsaday.That'sabout5miles.Butcontrarytopopularbelief,thisrecommendationdoesn'tcomefromscience.Instead,itcomesfroma1960sadvertisingcampaigntopromoteapedometer(计步器)inJapan.Perhapsbecauseit'saroundnumberandeasytoremember,itstuck.Sincethe1960s,researchershavestudiedthe10,000stepadaystandardandhaveturnedupmixedresults.Although10,000stepsiscertainlyahealthyandworthwhilegoal,it'snotaone-sizefitsallrecommendation.Forinstance,arecentHarvardUniversitystudyinvolvingmorethan16,000seniorwomenfoundthatthosewhogotatleast4,400stepsadaygreatlyreducedtheirriskofdyingearlywhencomparedwithlessactivewomen.Thestudyalsonotedthatthesebenefitscontinuedupto7,500stepsbeforelevelingoff.This7,500markisn'tsurprising:It'sinlinewithcommonpublichealthrecommendations,suchastheCentersforDiseaseControlandPrevention'srecommendationof150minutesofmoderate(适度的)physicalactivityaweekforadults.Researchhasshownthatpickingupthepacemightbeagoodidea,fastenoughtoraiseyourheartrate,evenifjustforashortburst.1.Which...