2023年中考英語時事熱點閱讀專練 熱點14 水力發(fā)電與風能的利用(學(xué)生版+解析版).docx
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1、2023年中考英語時事熱點閱讀專練熱點14水力發(fā)電與風能的利用一、閱讀理解ITideistheregularriseandfallof(heoceanlevelcausedbythemovementofthesun,(heearthandthemoon.Itisconsideredapromisingsourceofgreenenergytoproduceelectricityincoastalareas.Tomakeuseoftidalenergy,weneedtobuildtidalpowerstations.Thebaysandtherivermouthswherethetideishi
2、gh(thetidalrangeismorethan10metres)arcusuallyperfectsitestobuildtidalpowerstations.Therearcmanysuchplacesintheworld.AccordingtotheIRENA(theInternationalRenewableEnergyAgency),byjustusing2%ofourcoastlines,wecanproduce4,383TWhofoceanpowereachyear,enoughtomeet16.4%oftheworldselectricityneeds.Tobuildati
3、dalpowerstation,weneedtobuildadam.Inthedamaremanylurbinesandoneachturbinethereisanelectricgenerator.Whenthetiderises,watercomesthroughthedam.theturbinesturnand(heelectricgeneratorswork,producingelectricity.Whenthetidefall,watergoesoutthroughthedam,theturbinesturnagain.Theelectricgeneratorscontinueto
4、work.Tidalenergyhasitadvantages.Usingtidalenergytoproduceelectricityismuchcheaperthanusing(hetraditionalenergy,likecoalorgas.Forexample,theRanceTidalPowerStationinFrancehasbeenthereforover50years,producingaround540,OOOTWhofelectricityeachyear.Thecostisonly1.3cents/TWh.Tidalenergycanbeusednearly24hou
5、rsaday.Aslongasthesun,theearthandthemoonexist,wecanuseittoproduceelectricity.Butwithoutsunshine,hereisnosolarenergy.Whenthereisnowind,electricgeneratorswillnotwork.Inaddition,withthedevelopmentofmoderntechnology,tidalenergycanbestoredandusedtoproduceelectricitycontinuously.However,westillhavesomepro
6、blemstosolve.Ilisdifficulttobuildadamin(hesea,and(hecostisveryhigh.Moreover,i(sexpensivetokeepatidalpowerstationinitsbestcondition.Scientistsareworkingonthem.1. Atidalpowerstationisbestbuilt.A.atarivermouthwithwindB.alongthecoastwithwavesC.inabaywithtidehighenoughD.incoastalareaswithsunshine2. Theun
7、derlinedwordturbineinParagraphThereisamachineto.C.Grindingwheatintoflour.D.Pumpingwaterfromunderground.35. Oneofthereasonswindwasrediscoveredinthe1970sisthat.A.windpoweriscleanerB.itisoneoftheoldestpowersourcesC.itwascheapertocreateenergyfromwindD.thesupplyofcoalandgasfailedtomeetneeds36. Whatwould(
8、heauthorprobablydiscussintheparagraphthatfollows?A.Theadvantagesofwindpower.B.Thedesignofwindpowerplants.C.Theworldwidemovementtosaveenergy.D.Theglobaltrendtowardsproducingpowerfromwind.二、完型填空1OilisnottheonlysourceofpowerinSouthAmerica.Manycountriesrelyonanotherliquid-water.ManyoftheAmericasbigriver
9、sare37tomakehydroelectricpower(水電),orelectricityproducedbycontrollingtheforceofflowingwater.SouthAmericasbiggesthydroelectricplantisItaipuDam,locatedontheborderofParaguayandBrazil.ThismassivedamstretchacrosstheParanaRiver.38workerscouldevenbeginbuildingthedam,theyhadtoshift(移動)theParanaRiveraroundth
10、econstructionsite(工地).Theydidthisby39a2-kilometerchannelaroundthedamsite.Thisprojectalonetooknearlythreeyears.ThegovernmentsofParaguayandBrazilworktogethertorunthehydroelectricplantsatItaipuDam.Thecountriessplitthelow-costelectricity40here.Bothcountriesbenefitfromthisagreement.Paraguayisasmallercoun
11、trythanBrazilanditdoesntneednearlyasmuchelectricity.Infact,ItaipuDamproducesfarmoreelectricitythanthewholecountryofParaguaycanuse!SoParaguayearnsmoneyby41itsexcess(多余勺)electricitytoBrazil.ThiselectricityhelpslightupBrazilsbiggestcitySaoPaulo.ItaipuDanibringsmoneytotheregioninanotherwayaswell.Asoneof
12、theengineeringwondersofthemodernworld,ItaipuDamhasbecomeamajor42attraction.37.A.pickedB.spentC.usedD.borrowed38.A.UntilB.BeforeC.WhenD.After39.A.diggingB.pullingC.movingD.touching40.A.discoveredB.producedC.foundD.sold41. A.building42. A.waiterB.buyingB.actorC.settingC.conductorD.sellingD.tourist2The
13、Warrensareacommonfamily.However,(hiscommonfamilyhasdonesomething43.Afewyearsago,theymovedtothecountrysideandbuiltahousewhichwaspowered(提供動力)bythewindandthesun!Mr.Warrenwantedhisfamilytoplayarolein44(heplanet,sohereadalotabouttheelectricalsystem.Then,he45tocreateelectricitytopowereverythingtheyneeded
14、fortheirdailylives.Thekidswere46atfirst.WillwestillbeabletowatchTV?Whataboutthecomputer?theyasked.Dontworryatall,saidtheirfather.Justbecausewearcgoingtocreateourownelectricitydoesntmeanwehavetoliveinthe47“Wearcgoingtosetupawindgenerator(發(fā)電機)7,explainedMrs.Warren.4tWindisagreatwayto48electricity.Itsn
15、otonlyfreebutalsoclean.Thewinddoesntblowallthetime,though.Thats49weneedtostore(儲存)ourpower.Then,whenthereisnowind,wewillstillhavepowertoruneverythinginourhouse.Mr.Warrenadded,Wearealsogoingtocollect50fromthesunandturnitintoelectricity.So,whenthewindblows,wehavepower.Whenthe51shines,wehavepower,too.I
16、tseasytoseethatthefamilyreally52renewableenergy.Now,theyarclivinghappilyintheirself-poweredcountrysidehome.43.A.normalB.specialC.similarD.private44.A.savingB.breakingC.greetingD.examining45.A.failedB.agreedC.decidedD.refused46.A.angryB.worriedC.happyD.interested47.A.springB.momentC.pastD.dark48.A.sh
17、ootB.wasteC.reduceD.produce49.A.howB.whyC.whichD.where50.A.scenesB.energyC.rubbishD.objects51.A.starB.lightC.sunD.moon52.A.trustsinB.callsinC.shutsoffD.cutsdown三、閱讀填表Windisapowerfulforce.Windenergymaycausethegreatwaves(浪)intheworkfsoceans.Windscanhelpcreatepowerfulstorms,butwindisaforceyoucantseebut
18、cansurelyfeel.Itspowercanbeusedtocreateelectricityforcitiesandthecountryside.WindcanalsoshowpeoplesfeelingorideasinAmericanEnglish.Letsstartwithasimpleone.Ifyourunlikethewind,youcanrunveryfast.Afterrunning,sometimesyoucanfeelfullofenergy.Therunnergelswhacwecallasecondwind.Weuseitwhenwearetired,butth
19、engetmoreenergytofinishsomething.Forexample,sometimesIfeeltiredafterwork.Butafterashortrestandacupoftea,Igetmysecondwind.Ifyouaredoingsomethingdifficult,itisgoodtohavethewindatyourback.Inthisway,itiseasiertogoforward.Itsalwaysmoredifficulttodosomethinginastrongwind-unlessyouaresailing.Knowingthedire
20、ctionofthewindisthemostimportantpartofsailing.Whenwindfillsasail,itmakestheboatgofaster.Ifyoutakethewindoutofsomeonessails,youpreventthemfromreachingtheirgoals.Youcreateabarrier(障礙)orstoptheminsomeway.Inlife,itsluckytohavefriendswhowanttofillyoursailswithwindandnottakeitout.Letsturnfromsailingtomusi
21、c.Manysongwritersusetheimage(形象)ofwindintheirsongs.Ifsomethingsuchasanideaisblowinginthewind,itisbeingdiscussedbu(hasyettobedecided.Whenasingersingsyoudontneedaweathennantoknowwhichwaythewindblows,hemeansthatyoudontneedsomeoneinpowertomakesureofsomethingforyou.Justtrustyourselfwhenyouknowwhichwaythe
22、windblows,youknowwhatisgoingon.Nowyouknowwhichwaythewindblows.Thenhowcanyouusethemproperly?First,readthemaloudandkeeptheminmind.Then,practiceusingthemandtestyourself.Youknow,practicemakesperfect.Doyouknowwhichwaythewindblows?ApowerfulforceinnatureWindenergyisoneof53.ofgreatwaves,powerfulstormandelec
23、tricity.54.onwindAboutrunningApersonwhorunslikethewindisaveryfastrunner.Therunnerwhogets55.afterrunningfeelsfullofenergyagain.Aboutsailing Whenyougetasailwind,theboatwillgofaster. Youareunluckytohaveafriendwhofeelsliketakingthewindoutofyoursailbecauseyourfriendis56.ofyou.AboutmusicTheimageofwindisus
24、edbymanysongwriters.Whenanideaisblowinginthewind,ithasntbeendecidedandneeds57.Whenyouknowwhichwaythewindblows,youknowwhatisgoingon.SuggestionsofReadthemaloudandrememberthem.learningPracticeusingthemandtestyourself.2023年中考英語時事熱點閱讀專練熱點14水力發(fā)電與風能的利用一、閱讀理解ITideistheregularriseandfallof(heoceanlevelcaused
25、bythemovementofthesun,(heearthand(hemoon.Itisconsideredapromisingsourceofgreenenergytoproduceelectricityincoastalareas.Tomakeuseoftidalenergy,weneedtobuildtidalpowerstations.Thebaysandtherivermouthswherethetideishigh(thetidalrangeismorethan10metres)arcusuallyperfectsitestobuildtidalpowerstations.The
26、rearcmanysuchplacesintheworld.AccordingtotheIRENA(theInternationalRenewableEnergyAgency),byjustusing2%ofourcoastlines,wecanproduce4,383TWhofoceanpowereachyear,enoughtomeet16.4%oftheworldselectricityneeds.Tobuildatidalpowerstation,weneedtobuildadam.Inthedamaremanylurbinesandoneachturbinethereisanelec
27、tricgenerator.Whenthetiderises,watercomesthroughthedam,theturbinesturnandtheelectricgeneratorswork,producingelectricity.Whenthetidefall,watergoesoutthroughthedam,(heturbines(urnagain.Theelectricgeneratorscontinuetowork.Tidalenergyhasitadvantages.Usingtidalenergytoproduceelectricityismuchcheaperthanu
28、singthetraditionalenergy,likecoalorgas.Forexample,theRanceTidalPowerStationinFrancehasbeenthereforover50years,producingaround540,OOOTWhofelectricityeachyear.Thecostisonly1.3cents/TWh.Tidalenergycanbeusednearly24hoursaday.Aslongasthesun,theearthandthemoonexist,wecanuseittoproduceelectricity.Butwithou
29、tsunshine,hereisnosolarenergy.Whenthereisnowind,electricgeneratorswillnotwork.Inaddition,withthedevelopmentofmoderntechnology,tidalenergycanbestoredandusedtoproduceelectricitycontinuously.However,westillhavesomeproblemstosolve.Ilisdifficulttobuildadamin(hesea,and(hecostisveryhigh.Moreover,i(sexpensi
30、vetokeepatidalpowerstationinitsbestcondition.Scientistsareworkingonthem.1. Atidalpowerstationisbestbuilt.A. atarivermouthwithwindB.alongthecoastwithwavesC.inabaywithtidehighenoughD.incoastalareaswithsunshine2. TheunderlinedwordturbineinParagraphThereisamachineto.C.letwatergothroughthedamD.keepthedam
31、ingoodconditionWhatadvantagedoestidalenergyhave?A.Wecanuseittogetusefultide.C.Wecanuseitnearlyallthetime.B. Itcanimprovetheoceanenvironment.D.Itmeets16.4%oftheelectricityneeds.3. Howcanwemakebetteruseoftidalenergy?A. Bydiggingmorebaysandrivermouths.B. Bybuildingcheapertidalpowerstations.C. Byclosing
32、traditionalelectricpower.D. Byusingtidalenergytoreplaceotherenergy.【答案】l.C2.B3.C4.B【解析】本文主要向我們介紹了潮汐能,它的優(yōu)勢以及目前存在的問題。1. 細節(jié)理解題。根據(jù)第二段中Thebaysandtherivermouthswherethetideishigh(thetidalrangeismorethan10metres)arcusuallyperfectsitestobuildtidalpowerstations.,可知,漲潮時(潮差超過10米)的海灣和河口通常是建造潮汐發(fā)電站的理想地點。故選C。2. 推理
33、判斷題。分析第三段中Tnthedamarcmanyturbinesandoneachturbinethereisanelectricgenerator.Whenthetiderises,watercomesthroughthedam,theturbinesturnandtheelectricgeneratorswork,producingelectricity.Whenthetidefall,watergoesoutthroughthedam,theturbinesturnagain.可知,水壩里有許多渦輪機,每個渦輪機上都有一個發(fā)電機。漲潮時,水通過大壩,渦輪轉(zhuǎn)動,發(fā)電機工作,產(chǎn)生電力。退潮
34、時,水流通過大壩流出,渦輪再次轉(zhuǎn)動。所以turbine是讓發(fā)電機工作的機器。故選B。3. 推理判斷題。A:我們可以用它來獲取有用的潮汐。B:它可以改善海洋環(huán)境。C:我們幾乎可以隨時使用它。D:滿足16.4%的電力需求。根據(jù)第四段hUsingtidalenergytoproduceelectricityismuchcheaperthanusingthetraditionalenergy,likecoalorgas.和“Inaddition,withthedevelopmentofmoderntechnology,tidalenergycanbestoredandusedtoproduceelec
35、tricitycontinuously.可知,潮汐發(fā)電的優(yōu)勢一是利用潮汐能發(fā)電比使用煤炭或天然氣等傳統(tǒng)能源要便宜得多;二是隨著現(xiàn)代技術(shù)的發(fā)展,潮汐能可以被儲存起來,并用于持續(xù)發(fā)電。結(jié)合選項,故選C。4. 細節(jié)理解題。A:挖掘更多的海灣和河口。B:通過建造更便宜的潮汐發(fā)電站。C:通過關(guān)閉傳統(tǒng)電力。D:利用潮汐能來替代其他能源。根據(jù)第二段中Tomakeuseoftidalenergy,weneedtobuildtidalpowerstations/可知,為了利用潮汐能,我們需要修建潮汐能電站。結(jié)合選項,故選B。TherearcsomeinterestingfactsabouttheNile. Th
36、eNileisnearly6,671kilometerslong.Itisbelievedtobethelongestriverintheworld. TheNileisanorth-flowingriverinAfrica.Itliesinthefollowingcountries:Kenya,Eritrea,Congo,Burundi,Uganda.Tanzania.Rwanda,Egypt,Sudan,RepublicofSouthSudanandEthiopia. TheNileisimportanttoAncientEgypt.TherearelotsofAncientEgyptsp
37、lacesofinterestalongthebanksoftheNile,suchasLuxorandCairo. TheNiledelta(三角洲)inthenorthofEgyptiswheretheNileflowsintotheMediterraneanSea.Itisaround160kilometerslongandaboutover240kilometersofcoastline(海岸線).Itisrichinagricultureandhasbeenfarmedfbrthousandsofyears.HalfofEgyptspopulationaround40,000,000
38、peopleliveintheNileDeltaarea. In1787,thefamousRosettastonewasfoundintheNileDeltainthecityofRosetta.ItplayedakeyroleinunderstandingEgyptianhieroglyphics(象形文字). TheAswanHighDam(阿斯旺大壩)wasbuiltin1970tohelpcontrolthefloodingoftheNile.5. HowmanycountriesdoestheNileflowthrough?A. 9B.10C.11D.12TheNileRiverf
39、lowsintotheMediterraneanSeain.A. theNiledeltaB.LuxorSudanD.Uganda6. WhatsthepopulationofEgyptaccordingtothepassage?A. About20.000,000.B.About40,000,000.C.About60,000.000D.About80,000,000.7. WhichofthefollowingisTRUE?A. TheNileis(hewidestriverintheworld.B. TheNileDeltaisinthesouthofEgypt.C. TheRosett
40、astoneisimportanttothehieroglyphics.D. TheAswanHighDamcanstopthefloodingoftheNile.8. Wherecanwefindthispassageprobably?A.Inanewspaper.C.Inastorybook.B. Inanovel.C. Inasciencemagazine.【答案】5.C6.A7.D8.C9.D【解析】本文是說明文。短文介紹了世界上最長的河流尼羅河的自然地理和人文概況。尼羅河長6,671千米,從南向北流經(jīng)9個國家,注入地中海。尼羅河對于埃及很重要,一半的埃及人口居住在尼羅河三角洲。197
41、()年建成的阿斯旺大壩有助于控制尼羅河洪水。4. 細節(jié)理解題根據(jù)第二段Itliesinthefollowingcountries:Kenya,Eritrea,Congo,Burundi,Uganda,Tanzania,Rwanda,Egypt,Sudan,RepublicofSouthSudanandEthiopia.可知,尼羅河流經(jīng)9個國家。故選C。5. 細節(jié)理解題根據(jù)第四段TheNiledeltainthenorthofEgyptiswheretheNileflowsintotheMediterraneanSea.尼羅河在位于埃及北部的尼羅河三角洲流入地中海,可知選A。6. 數(shù)據(jù)計算題。根
42、據(jù)HalfofEgyptspopulation一around40,000.000peopleliveintheNileDeltaarea.句可知,居住在尼羅河三角洲的人口占埃及人口的-半,所以埃及的總?cè)丝谑?0.000.000的兩倍,即80,000.000o故選D。8.細節(jié)理解題根據(jù)ItplayedakeyroleinunderstandingEgyptianhieroglyphics.可知,thefamousRosettastone在理解埃及象形文字方面起重要作用。故選Co推理判斷題。分析短文內(nèi)容可知,本文是一篇介紹尼羅河流域概況白然科學(xué)文章,所以它可能來自一本科學(xué)雜志。故選D。3Inthe
43、modernage,humansocietyrunsonenergy.Mostmachinesneedelectricitytooperate.Humanscannotlivewithoutelectricityevenasingledayintheirdailylifeandwork.Theyhavemanydifferentwaystocreateelectricity.Butsomewaysareharmfultotheenvironment.Forexample,fossilfuels(化石燃料)arethemostcommonkindofenergy.Theyincludecoal,
44、oil,andnaturalgas.First,peoplehavetodigthemfromtheground.Thiscansometimesharmtheenvironment.However,scientistsarecreatingcleanerandbetterwaystodolhalthesedays.So(heenvironmentisnotharmedasmuchasbefore.Butwhenpeopleburnthesefossilfuels,theycangiveoffalotofharmfulgases,whichisconsideredtobeoneofthegre
45、atestcausesofglobalwarning.Thismightharmtheenvironment.Tidal(潮汐)energyisanotherwaytomakeelectricity.Thisusestheoceantidestomakeelectricity.Butsomekindsoftidalenergycankillmanyfishandotherseaanimals.Alsodams(大壩)cancreatelotsofcleanenergy.Butdamscreatelakesandchangethewaythatriversrun.Sotheycandogreat
46、harmtothebalanceofnaturearoundthelakesandalongtherivers.Nuclear(核)energyisaverypowerfulformofenergy.Itischeap.Itisalsoveryclean.Butmanypeopleareafraidofitbecauseitusesradioactivematerials.Also,therehavebeensomeveryseriousaccidentsinthepastwhichcausedgreatharmtohumanandnature.Butthetechnologyismuchbe
47、tterthesedays,somanycountriesarestartingtousenuclearenergymore.9. InParagraphItheunderlinedparthumansocietyrunsonenergymeanshumansin(hesocietywastemuchenergyB.peopleuseenergytomake(heworldworkC. oursocietyisfullofvariedkindsofenergyD.humanscannotrunfastwithoutenergyAccordingtothepassage,whichofthefo
48、llowingisTRUEaboutfossilfuels?A. Theyaredugfromtheground.B.Theyareconsideredexpensive.C.Theyhardlyharmtheenvironment.D.TheyarenotwidelyusedintheworldFromthepassage,weknowthattidalenergycan.A. causeseriousaccidentsB.changethewaythatriversrunC.giveoffalotofharmfulgasesD.killmanylivingthingsintheocean1
49、0. Manycountriesstarttousenuclearenergymorebecause.A. itsacommonkindofenergyB.peoplearenotafraidofitnowC.itscheap,cleanandsaferthanbeforeD.peoplecantlivewithoutit11. Thepassageisprobablyinthepartofinanewspaper.A. healthB.scienceC.cultureD.sports【答案】10.B11.A12.D13.C14.B【解析】本文介紹了幾種發(fā)電的方式,但是有些方法對環(huán)境有害。9.
50、 詞義猜測題。根據(jù)Mostmachinesneedelectricity(ooperate.Humanscannotlivewithoutelectricityevenasingledayintheirdailylifeandwork”.可知,大多數(shù)機器需要電力才能運轉(zhuǎn)。人類在日常生活和工作中沒有電,甚至一天都無法生存。因此人們用能源使世界運轉(zhuǎn),故選B。10. 細節(jié)理解題。根據(jù)Forexample,fossilfuels(化石燃料)arethemostcommonkindofenergy.Theyincludecoakoil,andnaturalgas.First,peoplehavetodi
51、gthemfromtheground.可知,化石燃料從地里挖出來的,故選A。11. 細節(jié)理解題根據(jù)Butsomekindsoftidalenergycankillmanyfishandotherseaanimals.可知,一些潮汐能殺死許多魚類和其他海洋動物。故選D。12. 推理判斷題。根據(jù)Nuclear(核)energyisaverypowerfulformofenergy.Itischeap.Itisalsoveryclean.可知,核能源是一個非常強大的能量形式,它是便宜的,它也很干凈,因此人們喜歡它。故選C。13. 推理判斷題。根據(jù)Theyhavemanydifferentwaysto
52、createelectricity.Butsomewaysareharmfultotheenvironment”.可知,本文主要介紹了幾種發(fā)電的方式,因此與科學(xué)有關(guān),故選B。4Theoceancanbeagreatplacetoswimandplay,itmayalsobeusefulinanotherway.Somescientiststhink(hatwavescouldhelpmakeelectricity.Haveyoueverbeenonasurfboardorboatandfeltyourselfbeingliftedupbyavave?,askedJamieTaylorofthe
53、WaveEnergyGroupinScotland.4tThereiscertainlyalotofenergyinwaves.,Scientistsareworkingonusingthatenergytomakeelectricity.TheUnitedStatesandafewothercountrieshavestarteddoingresearchonwaveenergy,anditisalreadybeingusedinScotland.Mostwavesarecreatedwhenwindsblowacrosstheocean,Thewindsstartoutbymakingli
54、ttleripples(波紋)inthewater,butiftheykeeponblowing,thoseripplesgetbiggerandbiggerandturnintowaves,Taylorsaid.Wavesareoneofnatureswaysofpickingupenergyandthensendingitoffonajoumey.,Whenwavescometowardsthecoast,peoplecansetupdams(大壩)toblockthewaterandsenditthroughalargewheelcalledaturbine(渦輪).Theturbine
55、canthenpoweranelectricalgenerator(發(fā)電機).Wewillneverrunoutofwavepower.Besides,waveenergydoesnotcreatethesamepollutionasoilandcoaldo.Oceanscoverthreequartersoftheearthssurface.Thatwouldmakewavepowerseemperfectfbrcreatingenergyaroundtheworld.Buttherearesomedisadvantagesthatneedustopaymoreattentionto.Jam
56、ieTaylorsaidthatwavepowerstillcosttoomuchmoney.Hesaidthatitsinfluenceonanimalsintheseaisstillunknown.Besides,wavepowerwouldgetinthewayoffishingandboattraffic.Withmoreresearch,“Manyoftheseproblemsmightbesolved,Taylorsaid.Findingmoreenergysources(資源)isveryimportant,fbrtraditionalsourcesofenergylikeoil
57、andgasmayrunoutsomeday.Inthefuture,whenyouturnonalightbutton,anoceanwavecouldbeprovidingtheelectricity!C.letwatergothroughthedamD.keepthedamingoodconditionWhatadvantagedoestidalenergyhave?A.Wecanuseittogetusefultide.B.Itcanimprovetheoceanenvironment.C.Wecanuseitnearlyallthetime.D.Itmeets16.4%oftheel
58、ectricityneeds.3. Howcanwemakebetteruseoftidalenergy?A. Bydiggingmorebaysandrivermouths.B. Bybuildingcheapertidalpowerstations.C. Byclosingtraditionalelectricpower.D. Byusingtidalenergytoreplaceotherenergy.2TherearesomeinterestingfactsabouttheNile. TheNileisnearly6,671kilometerslong.Itisbelievedtobe
59、thelongestriverintheworld. TheNileisanorth-flowingriverinAfrica.1(liesinthefollowingcountries:Kenya,Eritrea,Congo,Burundi,Uganda.Tanzania,Rwanda,Egypt,Sudan,RepublicofSouthSudanandEthiopia. TheNileisimportanttoAncientEgypt.TherearelotsofAncientEgyptsplacesofinterestalongthebanksoftheNile,suchasLuxor
60、andCairo. TheNiledelta(三角洲)inthenorthofEgyptiswheretheNileflowsintotheMeditenaneanSea.Itisaround160kilometerslongandaboutover240kilometersofcoastline(海岸線).Ilisrichinagricultureandhasbeenfarmedforthousandsofyears.HalfofEgyptspopulationaround40,000,000peopleliveintheNileDeltaarea. In1787,thefamousRose
61、ttastonewasfoundintheNileDeltainthecityofRosetta.ItplayedakeyroleinunderstandingEgyptianhieroglyphics(象形文字). TheAswanHighDam仆可斯旺大壩)wasbuiltin1970tohelpcontrolthefloodingoftheNile.4. HowmanycountriesdoestheNileflowthrough?A.9B.10C.11D.12TheNileRiverflowsintotheMediterraneanSeain.A.theNiledeltaB.Luxor
62、C.SudanD.Uganda5. WhatsthepopulationofEgyptaccordingtothepassage?A. almosteverycountryismakinguseofthewavepoweratpresentitisnecessaryforustodevelopwavepowerinsteadofoilandcoalB. wavepowerwillbesuretomakesomebadinfluenceonseaanimalsscientistsaremakingeffortstofindnewwaysoffishingandboattraffic16. Wha
63、tdoesthefourthparagraphtellus?A. Whyscientistsaredoingtheresearchonwavepower.B. Whatexperiencethatscientistshaveachievedsofar.C. Howthewaveenergyformsandgrowsbigger.D. Whichcountriesaretryingoutwavepower.17. Whatsthewritersattitudetowardswavepower?A. Thewriterbelievesthatwavepowerwillbeusedwidelybym
64、an.B. Thewriterdoubtsifwaveenergycanbechangedintoelectricity.C. Thewriterissuretheexperimentswillcometo(heendsomeday.D. Thewriterthinksthatwavepowerisntworthresearchingatall.18. Whatcanbethebesttitleforthepassage?A. SeaAnimalsandWavePower.B. HowDoWeGetWaveEnergy?C. TheAdvantagesofWavePower.D. CanWavesMakeElectricity?【答案】15.B16.C17.A18.D【解析】15.細節(jié)理解題,由文中語句Scientistsarcworkingonusingthatenergytomakeelectricity.TheUnitedStatesandafewothercounlrieshavestarteddoingresearchonwave
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