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备战陕西中考专项训练专项四阅读理解七选五A[2023·西安未央区一模]A.BigdatacanbeusedinmanywaysB.WhydoweusebigdataforbadthingsC.BigdatacanalsobeusedforbadreasonsD.HowcanbigdatabeusedforgoodandbadthingsE.Onesetofdatacanhavepeople’snamesandaddressesF.Infact,thismagic,mind-readingpowerdependsondataG.BigdataisveryusefulineveryfieldManyofushavehadthesame“pleasantsurprise”.Afteryoumarkasongasafavoriteonamusicapp(程序),itsuggestssongsofthesamekindtolistento.1.
F
.F
Bigdata(数据)isalotofsetsofinformationthatareputtogethersothattheycanbeusedbyacomputerprogram.Itcanhavedifferentkindsofinformationfrommanysources(来源),suchasinformationthatcomesfromschools,socialmediasites,companies,andgovernments.2.
E
.Anothersetcanhavewhattheylike,wheretheygotoschool,andhowmuchtimetheyspendonthecomputer.E
3.
A
.Thegovernmentusesittounderstandhowmanypeopletravelonbusesortrains.Theinformationisthenusedtomakebusortrainsystemsbetter.Companiesusebigdata,too.Ithelpsthemunderstandwhobuystheirproducts.Forexample,onecompanyusesweatherdatatoseewhenpeopleeatthemostice-cream.A
Bigdatacanbeusedforgoodreasons.Somehospitalsusebigdatatopredictifababywhoisborntooearlywillgetsick.Thehospitalcanthentakeextrastepstotakecareofthatbabysothatheorshedoesnotgetsick.4.
C
.Itcanbeusedtopredictwhichkindsofpeoplearelikelytobreakthelaworhurtothers,eveniftheyhavenotdoneanythingwrong.C
5.
D
?Itisbecausethecomputerprogramsusedtolookatbigdataandunderstanditarewrittenbypeople.Peoplethinkinacertainway.Sotheybuildamodeloftheirownideas.Theseideasarethenusedtolookatthedata.Sometimes,theseideasarehelpfultopeopleorbusinesses.Atothertimes,badideascancauseproblemsforcertaingroupsofpeople.D
B[2023·陕西中考]A.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.WheretherobotisusedD.They’reworkingonthenewdesignstoimprovethemodelE.HowtherobotworksF.WhydofarmerschoosetherobottoworkintheirfieldsG.HowdofarmersusuallykillweedsinthefieldsFarmyardrobotscancutdown
chemicalpollution.1.
G
?Manyofthemusechemicalstokillweeds(杂草).Thetroubleis,theseweedkillersalsokillwildlife,polluteriversandarebadforthefields.2.
A
.Thiskindofrobotcancutweedkilleruseby90%.Therobotisreallysmartbecauseitonlykillsweedsbutnotcrops(庄稼).G
A
3.
E Severalcamerasarebuiltintotherobot.Thecamerasfacingthegroundtakephotostohelptherobot“see”theplantsitpasses.Therobotcompareseachphototoalibraryofplantphotostodecideonwhichplantsareweeds.E Robotarmsmoveintopositiontogiveasmalldose(剂量)ofweedkillerontheweeds.Therobotisenergy-friendly.4.
B
.点拨:根据“Therobotisenergy-friendly.”可知,机器人是
能源友好型的,选项B“它是由太阳能驱动的”符合语
境,故选B。B
HowtherobotwilldevelopThescientistsdonotwanttojuststopattheachievementtheyhavemade.5.
D
.Theimprovedmodelofrobotswillexactlydiscoverweedsanddigthemoutinsteadofweedkillers.Robotscouldbeprogrammedtoleavesomeharmlessweedsinthefieldstosupportwildlifelivingthere.D
C[2023·苏州中考]A.Itwillrelaxyou.B.Flowersliketheseareallaroundyou.C.Thegardenswerebuiltmanyyearsago.D.Tryspendingtimewithnatureyourself.E.Thegardenstheymadewerereallycreative.F.Oncethere,Iletthemtryhardtoemptytheirminds.G.Thesechildrenwereoftenbusydoingtheirschoolwork.IoncegavealessontoagroupofprimaryschoolstudentsforaTVprogram.Isuggestedthatwecreatesmallgardens.First,Iaskedthestudentstolookfortheirfavouriteplaceintheschool.1.
F
ThenIhadeachofthemdescribetheirexperiencesofnatureinasmallgarden.F
Inaboxofaboutoneandahalfbytwofeet,theywerefreetoorganize—soil,stones,leavesandgrass.Evenasanactivegardendesigner,Iwasimpressedwiththeirimagination.2.
E
E
Onechildcreated“water”thatflowedintoa“lake”;anotherchildputgrassinawaytorepresent“wind”;andyetanotherchildtriedhardtocreateshade…
3.
G
Thatwaswhytheytookgreatinterestwhentheycreatedtheirsmallgardens.Theyspentawonderfultimetogetherwithnature.G
4.
D
Ifyounoticeastonelyingontheground,pickitupandholdit.Whenyouseebeautifulflowersbythesideoftheroad,stopandenjoythepleasantsmell.Then,insideyourmind,createasmallgardenofyourown.5.
A
D
A
点拨:根据“Then,insideyourmind,createasmall garden
ofyourown.”可知此处应介绍在自己的脑海里,
创造一个属于自己的小花园的好处,选项A“它会让你放
松。”符合语境,故选A。D[2023·连云港中考]A.Itcanbedangerous.B.Itrainedheavilyeveryday.C.Mostbirdsareactiveinthedaytime.D.That’swhenhestartedwatchingbirds.E.Ifwedonothing,theremaybenoneleftsoon.F.Moreover,hecatcheswonderfulmomentsofbirds.G.InChina,therearelotsofbirdwatcherslikeGoenarto.“Ifeelmyheartbeating,myeyeswidenandalmostautomatically(自动地),Istarttosmile,”PrayitnoGoenartosaid.Thisishowhefeelswhenheseesanewkindofbird.GoenartoisabirdwatcherandwildlifephotographerfromIndonesia.Heisnow31yearsold.Whenhebecamesickincollege,hisdoctoraskedhimtogooutmoreoftenforsunlight,exerciseandfreshair.1.
D
D
Abirdwatcherneedstoknowalotandbebraveandstrong.Goenartospendsmostofhistimeworkinginthewild.Heknowswhereandwhentofinddifferentkindsofbirds.Sometimeshehastogodeepintotheforesttofindtheshybirds.2.
A
Hemightgetlost.Hehastolookoutforsnakesandsomebiganimals.Once,Goenartowenttoafarawayislandtolookforsomerarebirds.3.
B
Heworkedinwetclothesforthewholetrip.A
B
Goenartoloveshiswork.Birdwatchinghelpshimstayhealthyandhecanmakefriendswithotherbirdwatchers.4.
F
Thishelpsmorepeoplelearnaboutbirdsandtakeactiontoprotectthem.That’sthebestpartofthejob!F
5.
G
Theystudyandprotecttherarebirds.TerryTownshendisaBritishbirdwatcherinChina.HehasstudiedBeijingswiftsforovertenyears.XuZhuoprotectsred-crownedcranesinHeilongjiang.Herfather,auntandgrandparentsalsospenttheirlifetimelookingafterthebirds.Nowtheyounggirlhasthejob.G
E[2023·西安西北大学附中校考二模]A.HelpingaroundthehousebringsfamilymembersmuchcloserB.SohowcanweachievefamilyhappinessC.NotonlywillthisallowustoenjoythedeeplovebutitcanalsobringusmoresweetmemoriesD.Bytalking,wecanknowwearecaringabouteachotherE.SayingsorryisnotverynecessaryF.Bysayingthanks,wecanmakeourfamilymembersfeelthey’reimportantG.ItencouragespeopletomakehandmadegiftsfortheirlovedfamilymembersTheword“family”hasspecialmeaningstoeveryone.Ahappyfamilyiswhateveryoneisthirstyfor.However,becauseofdifferentpersonalities,
values,livinghabits,interestsandhobbies,someunhappythingsmayhappenamongfamilymembersattimes.1.
B
?B
Learntosaythanksandsorry.Weareusedtosayingthanksandsorrytoothers,butoftenwedon’tdothattoourfamilymembers.2.
F
.Andsayingsorrymakesthemfeelunderstood.F
Communicatewitheachotheroften.Communicationcanhappeninanyplaceatanytime.Wecantalkaboutourexperiencesandfeelingswithourfamilymembersinthecar,atthedinnertableoronthewaybackhome.3.
D
.D
Sharehousework.4.
A
.Sinceweliveinonehouse,weshoulddoourpartinkeepingitcleanandtidy.It’seasytohelpdochoreslikemakingthebedordoingthedishes.Inthisway,wecanunderstandtheideaoffairness.A
Spendmoretimetogether.Wearebusyaroundallday,butnothingismoreimportantthanspendingtimewithfamilymembers.Eithereatingmealsortravelingtogetherisagoodchoice.5.
C
.C
F[2023·枣庄中考]A.Makemorefriends.B.Getalittlehelpfromyourfriends.C.Maybeyou’regoingtotakeupahobbylikepainting.D.Hereissomeadvicethatcanhelpyoukeepyourgoals.E.Afterthat,youmaywanttogiveuptheearly-to-bedplan.F.Butifyougetfunfromyourexerciseorstudy,you’llkeeplonger.G.Allinall,youshouldgiveallthefactsorinformationaboutsomethinginyourplan.Maybeyouwanttoexercisemoreorstartgoingtobedearlierinthecomingyear.1.
D
·Makeadetailed(详细的)plan.IfyourNewYear’splanistoexercisefivedayseachweek,aplanlike“I’llexerciseonweekdays”wouldnotbeclear.Adetailedplanlike“I’llexerciseatschoolonweekdaysduringmylunchbreak”wouldbebetter.2.
G
D
G
·Makeitfun.Ifit’snotfuntoexerciseorstudy,youwon’tkeepiteasily.3.
F
Ifyoucanonlydrinkyourfavouritejuiceduringstudyhours,you’lllookforwardtostudying.·4.
B
Tellafewfriendsaboutyourgoalssoyou’llfeeladeepsenseofshameiftheycheckbacklaterandfindoutyouhaven’tfollowedthrough.F
B
·Giveyourselfmorechances.Youplannedtogettobedearlyeverynight,butoneFridayyoustayeduplate.5.
E
Butgivingyourselfoneortwomorechancescanhelpyougetbetterresults.E
GA.TheyusedchocolatetomakeaspecialdrinkB.WhatalotofworkjusttomakeapieceofchocolateC.Butrememberwherethereischocolate,thereissugarD.Afterthat,thebeansarepressedharduntiladarkliquidcomesoutE.Cacaotreescanonlygrowinrainforests,whereitisveryhotandrainyallthetimeF.Themoreweeatit,thehealthierwewillbeG.WhyischocolatepopularinEuropeDoyouknowthatchocolatecomesfromatree?Thecacao(可可)treegetslargebrownfruitscalledcocoapods(荚),andinsidethepodsarecocoabeans.Tomakechocolate,firstweleavethebeansinthedarkforafewdays,andthendrytheminthesun.1.
D
.Thatliquid(液体)ispresseduntilitseparatesandtheresultiscocoabutter(可可脂),whichcanbeturnedintochocolate.2.
B
!D
B
ThefirstpeopletogrowcacaotreesforchocolateweretheMayans(玛雅人),wholivedinMexicothousandsofyearsago.3.
A
.WhenpeoplefromSpaincametoMexico,theydiscoveredthedrink.Theytookchocolatehomewiththem,andsoontheloveforchocolatespreadalloverEurope!A
Wouldn’tyouliketohaveacacaotreeinyourgardensothatyoucouldhaveyourownspecialsupply(供应)ofchocolate?Well,don’teventhinkaboutit!
4.
E
.Whatapity!E
Chocolateisgoodforyouaslongasyoudon’teatitalldaylong!Ithasiron(铁),whichisgoodforyourbody!
5.
C
!Sodon’teattoomuch,andremembertobrushyourteethafteryoueatit!C
H[2022·连云港]A.Ilikethisnicegiftverymuch.B.Forexample,youcanmakeacard.C.Butdoyouknowaboutitshistory?D.Youcanrefusethegiftifyoudon’tlikeit.E.It’sfuntogetagiftandthinkaboutwhat’sinit.F.Also,youcanhaveagift-makingpartytocelebrateit.G.Itencouragespeopletomakehandmadegiftsfortheirlovedonesonthisday.Giftsareawayforpeopletoshowlove.1.
E
Thegiftcanbeanything,yourfavouriteCD,abook,clothes,deliciousfoodandsoon.Gettingagiftcanmakeyoufeelthelove.Ahandmadegiftisthebestwaytoshowyourlove.Andonthedayofmakingagift,youcansharethatlovewithsomeoneyoucareabout.E
MakeaGiftDayisonDecember3.2.
G
Thedayiscoming.Ifyoudon’tknowwhattobuy,whynotmakeagiftonthisday?点拨:根据“MakeagiftDayisonDecember3.”以及下文 “Ifyoudon’tknowwhattobuy,whynotmakeagifton thisday?”可知说的是制作个礼物,结合选项,应说它
鼓励人们在这一天为他们所爱的人制作手工礼物。故选G。G
3.
C
Therewasatime,notallthatlongago,whenahandmadegiftwastheonlykindofgiftyoucouldgive.Inthepast,gift-giverswouldspendtimemakinggiftsfortheirfriends.Whetheritwasasimplehandmadewallet,anewskirt,orababybedforasoon-to-bebaby,everythingwashandmadewithlove.C
YoumaywonderhowtocelebrateMakeaGiftDay.Itisaneasyone!Makehandmadegiftsonthisday!Tryyourhandatmakingagift,nomatterwhatitis.4.
F
DIYsomegiftswithyourfriends.F
Don’thaveaDIYskill?Startlearningfromtoday.YoucanstartmakinghandmadegiftsforyourfamilyandfriendsintheNewYear.Youallhavetheabilitytomakegiftsforpeopleyoucareabout.5.
B
Andwritesomesentencesonittoexpressyourlove.Therearesomanykindsofgiftsyoucanmakeandyouneedtothinkandcreateforyourself.Peoplewhogetyourgiftswillknowhowmuchyoulovethem.B
IA.Challenge
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