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

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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