广州市白云区九年级中考英语模拟试题含答案.docx
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广州市白云区九年级中考英语模拟试题含答案.docx
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广州市白云区九年级中考英语模拟试题含答案
2019年白云区九年级中考模拟试题
一、语法选择(共15小题;每小题1分,满分15分)
AlthoughheisoneofChina'smostfamousscientists,YuanLongpingconsiders1afarmer,forheworksthelandtodohisresearch.Indeed,hissunburntfaceandarmsandslim,strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggled(奋斗)2thepastfiftyyears.YuanLongpinggrowswhatiscalledsuperhybrid(杂种的)rice.In1973,hebecamethefirstagriculturalpioneerintheworldtogrowrice3hasahighoutput.Thisspecialstrainofricemakesitpossibletoproduce20%,moreofthecropin4samefields.Nowmorethan60%ofthericeproducedinChinaeachyear5fromthishybridstrain.
Bornin1930,YuanLongpinggraduated6SouthwestAgriculturalCollegein1953.Sincethen,findingwaystogrowmorericehasbeenhislifegoal.7ayoungman,hesawthegreatneedfor8thericeoutput.Atthattime,hungerwasadisturbingprobleminmanypartsofthecountryside.YuanLongping9forawaytoincreasericeharvestswithoutexpanding(扩大)theareaofthefields.In1950,Chinesefarmers10produceaboutfifty-sixmilliontonsofrice.Inarecentharvest,however,11twohundredmilliontonsofricewasproduced.Theseincreasedharvestsmeanthat22%oftheworld'speople12fromjust7%ofthefarmlandintheworld.YuanLongpingisnowspreadinghisknowledgeinIndia,Vietnamandmanyother13developedcountriestoincreasetheirriceharvests.Thankstohisresearch,theUNhasmoretoolsinthebattletorid(摆脱)theworldof14.Usinghishybridrice,farmersareproducingharveststwiceas15asbefore.
1,A.heB.himselfC.himD.his
2,A,forB,sinceC,inD,from
3,A,whomB,whoC,whatD,that
4,A,anB,aC,theD,/
5,A,wasB,isC,areD,were
6,A,inB,atC,fromD,on
7,A,LikeB,AsC,WithD,By
8,A,toincreaseB,increasesC,beingincreasedD,increasing
9,A,searchedB,searchesC,hassearchedD,wassearching
10,A,mayB,needC,couldD,should
11,A,nearlyB,nearC,nearestD,nearer
12,A,havefedB,werefedC,fedD,arefed
13A,leastB,mostC,lessD,more
14,AhungerB,hungryC,hungrilyD,hungers
15,A,largerB,largeC,largestD,thelargest
二、完形填空(共10小题;每小题1.5分,满分15分)
Therewasonceababyeagle.Itlivedinanestwhichwaslocatedonacliff(悬崖)overlookingabeautifulvalley.Thebabyeaglelikethenestverymuch,asitwaswarmand16.Itwastheonlyworldhehadeverknown.Andevenbetter,hehadallthefoodandattentionthatagreatmothereaglecould17.Eachday,themotherwouldflydownfromtheskyandlandinthenesttofeedhimdeliciousfood.Shewaslikeagodtohim.Hehadnoideawhereshecamefromorhowsheworkedhermagic.Gradually,thebabyeaglegrewstrongandhisvisiongrewverysharp.
Oneday,themothereagle18atthetopofthecliffwithabigbowlofdeliciousfood.Shelookedatherbabyandsaidinagentlevoice,"Hereissometastyfood.Allyouhavetodoiscomeandgetit""HowcanIgetit!
"saidthebaby19.Hefeltsohungryandsoonburstoutcrying.However,themotherflewaway,despitehistears.
Afewdayslater,themotherflewdowntothenest."Eatthis.It'sthe20mealIshallbringyou."Thebabyatethemeatandcomplained,"Why?
You'rereallyaterriblemother."Suddenly,shepushedhimoutofthenest.Thebabyfellandpickedupspeedfasterandfaster."I'mgoingtodie!
"hecried.Thegroundrushedtowardshimsoquicklythathecouldclearlyimaginehisown21
Justatthismoment,something22happened.Theair23hiswingsandthenmovedawayfromhisbodyimmediately,withafeelunlikeanythinghehadeverexperienced.Helookeddownandsawthevalley.Hewasn'tmovingtowardsthe24anymore.
"Whatisgoingonhere?
"heasked."You'reflying,"saidhismothernexttohimwithabigsmileonher25"YouarebraveandIamreallyproudofyou.
16.A.expensiveB.importantC.comfortableD,suitable
17.A,provideB.containC.receiveD.produce
18.A.turnedB,appearedC.returnedD.remained
19.A.angrilyB.quietlyC.happilyD.patiently
20.A.favoriteB.healthyC.greatD,last
21.A.failureB.successC,deathD.improvement
22.A.dangerousB.funnyC.difficultD.strange
23.A.madeB,caughtC,fixedD.checked
24.A.skyB,nestC,groundD.mountain
25.A.headB,faceC.heartD.body
三、阅读(共两节,满分45分)
第一节阅读理解(共20小题;每小题2分,满分40分)
A
Itislateatnight,PeopleinCapeTown,SouthAfrica,lineuptocollectwaterfromaspring(泉).Onebyone,theyfilltheirplasticbottles.Eachpersoncantakeupto13gallons(加仑).Policemenstandbytokeeptherules.Inafewmonths,thatnumberwillbecutinhalf.
CapeTownisacityoffourmillionpeople.Itisrunningoutofwater.Forthreeyears,thecityhasfacedadrought.Itistheworstinacentury.Localreservoirsaremostlysandanddriedearth.Officersaretellingpeopletosavewater.Otherwise,thecitywillonedaybeforcedtoturnoffthesupplytohomesandbusinesses.ThatdayisbeingcalledDayZero.Atpresstime,DayZerowasexpectedtobeJune4.Butthedatemaychangebasedonwaterlevelsinlocalreservoirs.
"Therearealotofpeoplewhohavenotrealizedtheproblem,"saidShirleyCurry.Shewaitedataspringtogethershareofwater."Nowtheysuddenlyrealizethisisforreal."
OnDayZero,eachperson'sdailywatersupplywilldroptoabout6.5gallons.(TheaverageAmericanuses80to100gallonsofwaterperday.)Linesatthecity's200watercollectionpointswillprobablygetevenlonger.
Someplaceswillnotbeincludedinthecutoff.Thewaterwillkeeprunninginhospitalsandschools.Itwillstayoninpoorareas,too.Thisistopreventillness.Areaspopularwithtouristsmayalsohavewater.Morethan10millionpeoplevisitCapeTowneachyear.Tourismprovidesnearly10%ofSouthAfrica'seconomy.
Acrossthecity,peoplearemakinganefforttosavewater.Theyaretaking90-secondshowers.Theyarewashingtheirclotheslessoften.Usingtapwatertowashcarsorfillswimmingpoolsisnotallowed.Thosecaughtusingtoomuchwaterarepunished.
Forsomepeople,rationing(定量供应)nowfeelsnormal.KelsondaCruzkeepsonecontainerofwaterneartheshower.Anotherheusesforbrushinghisteethandwashinghisface.Heusesnon-drinkingwatertoflushthetoilet.
26,HowmuchwaterwilleachpersoninCapeTowngetinafewmonths?
A,13gallons.B.10gallons.C.9gallons.D.6.5gallons.
27,Whatisthefourthparagraphmainlyabout?
A.WhatDayZerois.B,WhatwillhappenonDayZero
C,whenDayZerowillstart.D.WhenDayZerowillend.
28,WhichofthefollowingisNOTawaytosavetapwater?
A.Takingshortershowers.B.Washingmoreclothesonetime.
C,Fillingswimmingpools.D.Avoidingwashingcarswithtapwater.
29,Whatdoestheunderlinedword"flush"inthepassagemean?
A,冲洗B,注满C,清洁D,排放
30.Whatisthepassagemainlyabout?
A.Theseriouswatershortage(短缺)inCapeTown.
B,ThepeopleinCapeTowndidn'trealizehowserioustheirwaterproblemwas.
C.ThethingsthathavecausedthewaterprobleminCapeTown.
D,ThehelpthatthegovernmentisofferingtopeopleinCapeTown.
B
Chinahascloned(克隆)twomonkeysusingthesamemethodthatcreatedDollythesheepinScotland,leadingthewayformoreexactanimaltestingfornewdrugs,scientistssaidonJanuary25th,2018.
ZhongZhongandHuaHua,theprimates(灵长动物),werecreatedusingthenucleartransferOfsomaticcells(体细胞核移植)attheChineseAcademyofSciences'InstituteofNeuroscience.
"Cloningmonkeysusingsomaticcellshasbeenaworld-classchallengebecauseitisaprimatethatsharesitsgeneticmakeup(基因组合)withhumans,"saidPuMuming,thedirectoroftheneuroscienceinstituteinShanghai.
"Bycloningmonkeysusingsomaticcells,wecancultivate(培育)alargenumberofgeneticallyidenticaloffspring(后代)inashortamountoftime,andwecanevenchangetheirgenestosuitourneeds,
hesaid."Thiscansavetime,cutdownexperimentcostsandproducemoreexactresults,leadingtomoreeffectivemedicine."
SunQiang,thedirectorofthenon-humanprimateresearchattheinstitute,saidmostofthedrugexperimentsaredoneonlaboratorymice.However.drugsthatworkonmicemightnotworkormayevenhavenegativeeffectsonhumansbecausethetwospeciesaresodifferent.
"Monkeysandhumansarebothprimates,sotheyaremuchmorecloselyrelated,andtestingonmonkeysissupposedtobeaseffectiveastestingonhumans,"Sunsaid.Thisisespeciallyusefulintestingdrugsforsomeneuraldisease(神经疾病)headded.
However,somefearthatthetechnologyusedtoclonemonkeyshasopenedthedoortocopyinghumans.
Whilethetechnicalbarrier(障碍)ofcloninghumanshasindeedbeenbroken,"thereasonwebreakthisbarrieristoproduceanimalmodelsthatarehelpfulformedicalresearchandhumanhealth,"saidPu.
"Thereisnopurposetoapplythismethodtohumans."
31.ThescientistsusedthesamemethodthatcreatedDollythe_______toclonethetwomonkeys.
A.catB.ratCsheepD.horse
32.UsingsomaticcellstoclonemonkeyscanhelpwithallofthefollowingEXCEPT
to________.
A.savetimewhencultivatinggeneticallyidenticaloffspring.
B,treatallneuraldiseases.
B.reduceexperimentcosts
D.produceeffectivedrugs
33,Whatdoestheunderlinedsentencemean?
A,Differentspeciesshouldusedifferentdrugs.
B,Drugsthatworkonmicemustn'tbeusedonhumans.
C,Ifdrugsworkonhumans,wecanusethemonmice.
D,Drugsworkonspeciesthataresimilartohumans,whichcanreducethe
possibilityofnegativeeffectsonhumans.
34,Inwhichpartofanewspapermayyoureadthepassage?
A.ScienceB.
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