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2021届韶关市翁源中学高三英语上学期期中试卷及答案解析
第一部分阅读（共两节，满分40分）
第一节（共15小题；每小题2分，满分30分）
阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项
A
It’sthetimeofyearwhenwestarthiking.Asyoupack,remembertobringyoursmartphone.Whetheryou’regoingonashortwalkoralongtrip,thereareahandfulofappsthatcanhelp.MapMyHike
Thisapptrackswhereyou'rehikingsoyouhaveamapofyourrouteattheendofthehike.Itcanalsotrackotherfitnessinformationlikethedistancetraveled,speed,pace,andevencaloriesburned.Youcansavethedataforyourhike,soyoucanalwaysaccesstherouteyoulookaswellastrackimprovementstoyourworkout.GaiaGPS
Youdon'talwayshavecellphoneservicewhenhiking,butyoualwayswanttoknowwhereyouare.TheGaiaGPSappprovidesthatinformation.Downloadmapsofdifferentpartsoftheworld,andaccesstheGaiaGPSappinthemiddleofeventhemostremotetrails.TheGPSfunctionmakesusingthemapssimple,andtheappwillalsopointtoareasofinterest.BackpackingChecklist
Oneoftheworstthingsisbeingwayoutonatrailonlytodiscoveryouleftbehindsomethingimportant.That'swhychecklistsarethebest.Thischecklistapphelpsyoubuildacustomized(定制的listofthingstotakewithyou.Organizedifferentlistsbasedontraillengthsorrequirements.Trackallyouressentialitemsbyweightandwhereyoucanfindthem.WildObs
UsingWildObs,youcanrecordyourobservationsofplantsandanimalsandaddthemtothedatabase.Youcanaskthecommunitytohelpyouidentifysomethingandkeeptrackofeverythingyou'vemet,andmostimportantly,youcanbecomeacitizenscientist.Byrecordingwhatyou'veseenwiththisapp,you'rehelpingscientistskeeptrackofwhat'shappeningtothenaturalworld.1.WhatcanyoudowithMapMyHike?
A.Recordyourwalkingspeed.B.Designasuitablehikingroute.
C.Locatepopulartouristattractions.D.Storethedataofyourdailyactivities.2.WhatisWildObsintendedtodo?

A.Toprovidesurvivalskills.B.Toleadtheway.C.Toidentifywildlife.D.Tohelpmakepreparations.3.Whichappismostusefulbeforehiking?A.GaiaGPS.B.MapMyHike.C.WildObs.D.BackpackingChecklist.
B
AsIworkintheLarkwhistleGardeninDyer'sBay,Ontario,Itakemytimeandthegardenisteachingmeaboutworkingwiththeearth.Irecognizethattherewillbebothsuccessesandfailuresandtherearemanyvariables(变量thataffectthemboth.
Thequalityoftheseedsplantedhasabearingonhowtheplantswillgrow.Theweathercanbetoohot,toocold,orexactlyright,andusuallyvariesbetweenallthree.Weedsseemtogrowinthegardenandneedtobetakencareof,pulled,andremovedtoensuretheydonoteatintothefruits,vegetables,andflowerswehavesolovinglyplanted.
Itaketimetostandbackandrest,andtoobservetheplantsandhowtheyaregrowing.Eachplantisuniqueanddevelopsinthewaythatisbestforthem.Somehavelargebroadleavestoshadowtheirfruitfromthesevereraysofthesun,whileotherplantsaremoreopen,theirfruitneedingthelighttogrowandripen.
Gettingmyhandsdirty,feelingthesweatonmyforehead,andthestrengthandflexibilityofmybodyasIdig,bendandworkunderthewarmsummersun,remindsmeIamaliveinwaysIwouldnothaverememberedsittingonthecouch.
Itisattractivetomovethingsaround,totransplant,andtodisturbthenaturalorderofhowplantsgrow.Thegardenteachesmethatitisimportanttoknowwhentodisturbthingsandwhentoletthembe.Thegarden'slifecyclefollowsapatternthatisrepeatedaccordingtolawsofnature,birth,growth,andthendiesanditteachesustoacceptthisfact.
4.Howmanyvariablesmayaffectthegrowthofplantsinthegarden?A.Two.B.Three.C.Four.D.Five.5.Whatcanwelearnabouttheauthor?A.Hefeelsexhaustedwhilegardening.B.Heenjoyslifefromworkingpractice.C.Hetakespleasureinharvestingfruits.

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