专题限时训练(四十六)[说明文型短文改错](限时：每篇8分钟)(一)HowtoprotectoureyesightNowadays,alotofstudentswearglassesbecauseweareshortsighted.Whyaresuchmanystudentsshortsighted?Therearemanyreasons.Manystudentsreadbooksthatistooclosetotheireyes;manystudentsreadbooksindimlights;manystudentsreadforlongtimewithnotimetorelaxtheireyes.Whatshouldwedotoavoidshortsightedness?Firstly,weshouldreadinbrightlighttoprotectingoureyes.Secondly,ifoureyesareaching,doingsomeeyeexercisescanrelieveoureyes'pains.Final,we'dbettertogetmoresleepsothatoureyescangetmorerest.Forthesayinggoes,eyesarethewindowstooursoul.Ifwefollowthemethodsmentioningabove,wecansurelyhavegoodeyesight.(二)Maniscreativeandpowerful.Duringlonghistoryofhumanbeings,theworldhasbeencompletechangedbymanwithnewinventionandhugeprojects.However,comparingwithman,natureiscertainlymorepowerful.Disasterssuchasearthquakes,typhoonshappensofrequently,whichmakesusbelieveeverythingthatmancreatesitcanbedestroyedbynatureandmanyofthedestructioncanneverberecovered.Betterstill,man'sdamagenaturewillcausemoreterriblenaturaldisasters.Nomatterwhatismorepowerful,manandnaturemusttreateachothersasfriendsandliveinpeace.(三)Airtravelhasthreeadvantageovertraintravel.First,itcansavemuchtime.Wecanflyfromoneplacetootherinalongtime,butbytrainwehavetospendmoretime.Second,airtravelismorecomfortablebecausetheplanefliessosmooththatwecanhaveagoodrestduringthetrip.Third,thetrainiscrowdingsometimesandpassengershavetositforalongtime,whatmakesthemtired.Buttraintravelalsohasit'sownadvantages.Foranexample,travellingbytraincostonlyalittlemoney.Besides,wecanenjoytheviewoutthetrain'swindows.(四)AsfarasIknow,timeisnotalwaysenoughallofus.Sofirstofall,youneedtoarrangeyourtimegood.You'dbettertomakealongtermstudyplan.Thatistosay,anonemonthplanwithmoreeffortstotakeuphisweaksubjects.Andashorttermplanisequalnecessary,ifnotmoreimportant.Youhavetomakesurewhatyouneedtodoeachday,eachclassoreveneachminute.Atthesametime,it'squiteessentialtokeepinghealthy.Sotakeexerciseforatleastonehoursandsleepfornolessthansevenhoursaday.Anddon'tforgettoeatwell.Morefruitwasalwaysrightforyou.专题限时训练(四十六)(一)HowtoprotectoureyesightNowadays,alotofstudentswearglassesbecausewetheyareshort-sighted.Whyaresuchsomanystudentsshortsighted?Therearemanyreasons.Manystudentsreadbooksthatisaretooclosetotheireyes;manystudentsreadbooksindimlightslight;manystudentsreadfor∧alongtimewithnotimetorelaxtheireyes.Whatshouldwedotoavoidshortsightedness?Firstly,weshouldreadinbrightlighttoprotectingprotectoureyes.Secondly,ifoureyesareaching,doingsomeeyeexercisescanrelieveoureyes'pains.FinalFinally,we'dbettergetmoresleepsothatoureyescangetmorerest.ForAsthesayinggoes,eyesarethewindowstooursoul.Ifwefollowthemethodsmentioningmentionedabove,wecansurelyhavegoodeyesight.(二)Maniscreativeandpowerful.During∧thelonghistoryofhumanbeings,theworldhasbeencompletecompletelychangedbymanwithnewinventioninventionsandhugeprojects.However,comparingcomparedwithman,natureiscertainlymorepowerful.Disasterssuchasearthquakes,typhoonshappensofrequently,whichmakesusbelieveeverythingthatmancreatescanbedestroyedbynatureandmanymuchofthedestructioncanneverberecovered.BetterWorsestill,man'sdamage∧tonaturewillcausemoreterriblenaturaldisasters.Nomatterwhatwhichismorepowerful,manandnaturemusttreateachothersotherasfriendsandliveinpeace.(三)Airtravelhasthreeadvantageadvantagesovertraintravel.First,itcansavemuchtime.Wecanflyfromoneplacetootheranotherinalongshorttime,butbytrainwehavetospendmoretime.Second,airtravelismorecomfortablebecausetheplanefliessosmoothsmoothlythatwecanhaveagoodrestduringthetrip.Third,thetrainiscrowdingcrowdedsometimesandpassengershavetositforalongtime,whatwhichmakesthemtired.Buttraintravelalsohasit'sitsownadvantages.Forexample,travellingbytraincostcostsonlyalittlemoney.Besides,wecanenjoytheviewout∧ofthetrain'swindows.(四)AsfarasIknow,timeisnotalwaysenough∧forallofus.Sofirstofall,youneedtoarrangeyourtimegoodwell.You'dbettermakealongtermstudyplan.Thatistosay,anaonemonthplanwithmoreeffortstotakeuphisyourweaksubjects.Andashorttermplanisequalequallynecessary,ifnotmoreimportant.Youhavetomakesurewhatyouneedtodoeachday,eachclassorandeveneachminute.Atthesametime,it'squiteessentialtokeepingkeephealthy.Sotakeexerciseforatleastonehourshourandsleepfornolessthansevenhoursaday.Anddon'tforgettoeatwell.Morefruitwasisalwaysrightforyou.
