2022年中考英语仁爱版英语复习训练-九年级(上)unit4

九年级(上)Unit4一、阅读理解A(2021自贡改编)Namedafterthe“questforheavenlytruth”,Tianwen1,China'sfirstMarsprobe(探测器),hasgivenusimpressivepicturesoftheredplanet.Thefirsthigh-resolution(高分辨率的)picturesofMarstakenbyTianwen1weremadepublicbytheChinaNationalSpaceAdministration(CNSA)onMarch4.“Thesearethefirstclose-uppicturesofMars'surfacetakenbyChina,”saidBaoWeimin,ascientistoftheChineseAcademyofSciences.ThepicturesweretakenatdifferentdistancesfromMars.Thetwoblack-and-whitepicturesweretakenbythehigh-resolutioncameraonTianwen1whentheprobewasabout330-350kilometersabovetheMartiansurface.Asforthecolorpicture,itwastakenbyTianwen1'smedium-resolution(中分辨率的)camerawhentheprobewasabout5,000kilometersabovetheredplanet.ItshowsMars'NorthPole.Thehigh-resolutioncameracantakebothcolorandpanchromatic(全色的)pictures.Panchromaticpictures,whichareblackandwhite,aretheclearest,havingthelargestamountofdataforscientificstudy,saidLiuTongjie.Themedium-resolutioncamera,canonlyproducelessclearpictures.Scientistsputthepanchromaticandcolorpicturestogethertoformaclearandbeautifulcolorpicture,Liuadded.Tianwen1,thecountry'sfirstindependentMarstask,wassentuponJuly23,kickingoffthenation'splanetaryexplorationprogram.TheprobeentereditspresetorbitaboveMarsonFeb.24andislookingforalandingsiteontheplanet'slargestplain.TheprobeisexpectedtolandontheredplanetsometimebetweenMayandJune.1.Whenwerethefirsthigh-resolutionphotosofMarsmadepublicbyCNSA?【B】A.OnFeb.24. B.OnMarch4.C.OnJuly23. D.OnMarch23.【A】2.Whatdoestheword“It”refertoinParagraph3?A.Thecolorpicture.B.Theblack-and-whitepicture.C.Theclearandbeautifulpicture.D.TheMars'surface.【A】3.Whatdoweknowaboutthepicturesaccordingtothetext?A.Thefirstclose-uppicturesofMars'surfaceweretakenatdifferentdistancesfromMars.B.Thecolorpictureshavethelargestamountofdataforscientificstudy.C.Theclearestpicturesweretakenbythemedium-resolutioncamera.D.Thecolorpicturesaretheclearestofallthepictures.【B】4.Whatwillbemostprobablydiscussednext?A.Tianwen1willtakemorepicturesofMars.B.Tianwen1willlandontheredplanet,Mars.C.Tianwen1willdosomescientificresearchonMars.D.Tianwen1willmeetsometroublesonMars.【A】5.Inwhichpartofamagazinemaywefindthetext?A.Science. B.Story.C.Amusement. D.Geography.B(2021河北改编)Whatwilltheworldoftomorrowlooklike?ManypeopletodaybelievethattechnologyisgoingtohelpsolvesomeofthemostdifficultproblemswehaveonEarthtoday.Newtechnologymaysolveoldproblems,anditmayalsocreatenewones.Notechnologyisperfect.1.C

Whenwedreamaboutthefuture,manyofusthinkthatwewillbeabletoflytotheskiesinourownpersonalflyingcar.2.EHowever,ifthecarsbecomepopular,therewillbeproblemswithtrafficcontrol.

3.B3Dprintersarealreadyusedtomakelife-sizemodelsofcarparts,andman-madebodyparts,suchasears.Aswemoveintothefuture,3Dprintingwillchangethewaywemakethingsandthewaywetreatsickpeople.Thedisadvantageisthatsuchamachineisveryexpensive.

4.DThisisanelectronicsuit.Itallowspeopletoliftheavyobjectsandwalkalongway.Itmighthelppeoplewalkagainafteranillnessoranaccident.However,onedisadvantageatthemomentiscost.

Lookingahead,itiseasytoimagineafuture.Wewillbeabletoflytowork,printoutanewpairofshoesorliftacaraboveourheads.Althoughtherearesomeproblemstosolvebeforeallofthisispossible,wecancertainlydreamofaworld.5.AItcansolvesomeofthemostdifficultproblemswehavetoday.

根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使文章意思通顺、内容完整。A.Inthisworld,technologymakespeople'slifeeasierandsafer.B.3Dprintingisanothernewtechnologyforthefuture.C.Eachhasadvantagesanddisadvantages,asthesethreeexamples.D.Finally,peoplearetryingtobuildarobotsuit(套装).E.Wecouldflyat480kmperhour,avoidingtrafficlightsandbusyroads.二、完形填空RuhaniAhluwaliaisa15-year-oldgirl.ShelovesmoviesandHarryPotter,likemanyotherkidsatherage.What'smore,shehas1agreatinterestinsearchingforacure(疗法)forcancer.

Sinceshewas11yearsold,Ruhanihasbeen2cancercells(细胞)andhowtheyspread.Sheistestingmedicinethatcan3cancercells.Itisapersonaltask.Inthesixthgrade,hergreataunt4cancer.Shefeltverysadatthattime.This5movedRuhanitostarthercancerresearch.She6itbetweenthesixthandseventhgrade.

Ruhanisaidshelearnedeverythingoutsideofherschool.Her7,ParmeetJodhka,isabiologyteacheratcollege.Sheissoproud8herdaughter.Shetaught9biology.Shealsohelpedhergetlaboratorytimeatuniversity.Ruhanistudiednearlyfivehoursperday.Otherscientistsalsohelpedguideherstudy.

Ruhanihasshownherresearchresultsatdifferent10fairs(展会).Shesaidhergreatauntwouldbevery11ifsheknewRuhani'swork.RecentlyRuhani12apictureofhergreataunt.Shewantedtoshowhowbeautifulandsmarthergreatauntlooked13shehadcancer.

Ruhanihasn't14whatsheplanstostudyinthefuture.15itis,sheknowsshewilltryherbesttodoit.

【D】1.A.acted B.receivedC.lost D.shown【A】2.A.researching B.watchingC.discovering D.describing【B】3.A.form B.killC.spread D.divide【B】4.A.foundout B.diedfromC.lookedafter D.dealtwith【D】5.A.program B.differenceC.mistake D.experience【C】6.A.arrived B.leftC.began D.discovered【C】7.A.aunt B.teacherC.mother D.father【A】8.A.of B.fromC.with D.to【D】9.A.him B.themC.us D.her【B】10.A.trade B.scienceC.industry D.farming【D】11.A.worried B.calmC.sad D.happy【C】12.A.bought B.sawC.painted D.hid【B】13.A.because B.beforeC.after D.if【A】14.A.decided B.doubtedC.realized D.warned【A】15.A.Whatever B.WheneverC.However D.Whoever三、语篇填空第一节(2021乐山改编)floorgoodsuccesstechnologyusefloorgoodsuccesstechnologyusehoweveritforsincedevelopCarswillrunonsolarpowerorelectricityandwillbemuchcleaner.Theywillbemuchsafer.Forexample,ifyouaretooclosetoanothercarorifyouaredrivingdangerously,yourcarwillslowdownby1.itself.

2.Sincetherewon'tbeanyspareplaces,newcitieswillhavetobebuiltinthesea.Somecitiesonwaterwillhavetwo3.floors.Peoplewillliveontheupperfloor,thelowerfloorwillbeused4.fortraffic,shopsandfactories.

Biotechnology(生物技术)willmakefoodbetterandhealthier.Plantsthatarenotinfluencedbyinsectsorillnesseswillbe5.developed.Thetasteoffruitandvegetableswillbe6.betterandfoodwillbekeptlonger.

New7.technologywillbeusedtomakeTVsthatareonly5cmthick.Theywillhavepicturesthatareasclearasphotos.Electricalappliances(电器)willbequieterandwillbecontrolledbycomputer.Theywillalso8.use50%lesspower.

Manynewwaystotreatillnesseswillbe9.successfulusingproductsofgeneticengineering(基因工程).Treatmentswillbefoundforthefluandthecommoncold.10.However,somenewillnesseswillappear.

第二节(2021鄂州改编)阅读短文,根据语篇要求填空,使短文通顺、意思完整。每空限填一词。Scientiststhinkthattherehasbeenlifeonearthformillionsofyears.However,wehaven'tfoundlifeonotherplanetsyet.Theearthisaplanetanditgoesaroundthesun.And11.therearesevenotherplanetsthatalsogoaroundthesun.Thesunanditsplanets12.arecalledthesolarsystem.Thesolarsystemisasmallpartoftheuniverse.

Scientistshavelaunchedmanyspaceships13.toexploreotherplanetsinthesolarsystem.Somespaceshipshavegonebeyondthesolarsystem.14.However,noonehasdiscoveredanylifeinspaceyet.

Whyhasnoonefromotherplanetssentusamessage?Havetheytriedtosendinformationtous?15.Withsomanystarsinspace,arewealone,oristherelifeonotherplanetsinspace?

四、补全对话A:Hi,Tony!It'saniceday,isn'tit?B:Yes,Bill.1.Whereareyougoing?

A:Tothelibrary.Iwanttoborrowabook.B:2.Whatkindofbookdoyouwant/wouldyouliketoborrow?

A:Abookaboutinvention.YouknowIwanttoprepareforthesciencelesson.B:Greatinventionshavechangedtheworldalot,andwehumansarereallygreat.A:3.That'sright/That'strue/Youareright/Iagreewithyou/Ithinkso/….Peoplehavemadelotsofgreatinventions.

B:4.Whatdoyouthinkisthemostusefulinvention?

A:IthinktheTVisthemostusefulinvention.B:Whydoyouthinkso?A:5.BecausetheTVmakesourlifecolorful/BecausewecanlearnalotonTV/….Whataboutyou?

B:Ithinkthecaristhemostuseful.IwanttoinventacarthatcanflyintheskywhenIgrowup.A:Wow,cool!五、书面表达(2021深圳改编)深圳是一座科技之城、创新之城。为培养学生对科技的兴趣,你的学校上周举办了科技节。假定你是你校英语