2024 - 四年级上半学期英语科目（期中）第 9 次模拟考试

2024-四年级上半学期英语科目（期中）第9次模拟考试《一、单选题（每题2分，共30分）》1.WhatisthecapitalcityofFrance?A.LondonB.ParisC.RomeD.Berlin2.Howmanydaysareinaweek?A.5B.6C.7D.83.Whatcoloristheskyonasunnyday?A.BlueB.RedC.GreenD.Yellow4.Whichanimalisknownasthekingofthejungle?A.LionB.TigerC.ElephantD.Bear5.Whatisthelargestorganinthehumanbody?A.HeartB.BrainC.LiverD.Skin6.Whichplanetisknownastheredplanet?A.VenusB.MarsC.JupiterD.Saturn7.Whatistheprocessofphotosynthesis?A.TheprocesswhichplantsproduceoxygenB.TheprocesswhichplantsproducefoodC.TheprocesswhichanimalsproduceenergyD.Theprocesswhichhumansproducewater8.Whatisthespeedoflightinavacuum?A.100,000km/sB.1,000,000km/sC.10,000,000km/sD.100,000,000km/s9.Whatisthechemicalsymbolforoxygen?A.OB.HC.ND.C10.Whichcountryisknownasthelandoftherisingsun?A.ChinaB.JapanC.IndiaD.Korea《二、多选题（每题2分，共20分）》1.WhichofthefollowingarethefiveGreatLakes?A.LakeSuperiorB.LakeMichiganC.LakeHuronD.LakeErieE.LakeOntario2.Whichofthefollowingarethefourseasons?A.SpringB.SummerC.AutumnD.WinterE.Spring3.Whichofthefollowingarethethreeprimarycolors?A.RedB.BlueC.GreenD.YellowE.Purple4.Whichofthefollowingarethefourelementsintheperiodictable?A.HydrogenB.OxygenC.CarbonD.NitrogenE.Helium5.Whichofthefollowingarethefivesenses?A.SightB.HearingC.TasteD.TouchE.Smell《三、判断题（每空1分，共10分）》1.TheEarthistheonlyplanetinoursolarsystemthathasliquidwateronitssurface.()2.Thespeedofsoundinairisfasterthanthespeedoflightinavacuum.()3.TheGreatWallofChinaistheonlyman-madestructurevisiblefromspace.()4.Akilogramisaunitofmass,andaliterisaunitofvolume.()5.Thehumanhearthasfourchambers:twoatriaandtwoventricles.()6.Theprocessofphotosynthesisoccursinthemitochondriaofplantcells.()7.Thecolorofarainbowisalwaysintheorderofred,orange,yellow,green,blue,indigo,andviolet.()8.TheEarthorbitstheSuninanellipticalpath,andthisiswhywehaveseasons.()9.Thespeedoflightinavacuumisapproximately299,792kilometerspersecond.()10.Thehumanbrainisthelargestorganinthehumanbody.()《四、填空题/计算题（每题10分，共10分）》1.TheformulaforcalculatingtheareaofacircleisA=πr²,whereAistheareaandristheradius.Iftheradiusofacircleis5cm,whatisitsarea?2.Inaright-angledtriangle,thePythagoreantheoremstatesthatthesquareofthehypotenuseisequaltothesumofthesquaresoftheothertwosides.Ifonesideofaright-angledtriangleis6cmandtheothersideis8cm,whatisthelengthofthehypotenuse?3.Thespeedofacaris60kilometersperhour.Ifthecartravelsfor3hours,howfarwillithavetraveled?4.Thevolumeofarectangularprismiscalculatedmultiplyingitslength,width,andheight.Ifarectangularprismhasalengthof10cm,awidthof5cm,andaheightof4cm,whatisitsvolume?5.ConvertthefollowingtemperaturefromCelsiustoFahrenheit:25°C.《五、应用题/阅读题（1和2两题7分，3和4两题8分，共30分）》1.Apanyproducestwotypesofwidgets,AandB.WidgetArequires2hoursoflaborand$5worthofmaterialstoproduce,whilewidgetBrequires3hoursoflaborand$7worthofmaterials.Thepanyhas100hoursoflaboravailableand$700worthofmaterials.Howmanyofeachtypeofwidgetcanthepanyproduce?2.Astudentissavingmoneytobuyanewbook.Shehasalreadysaved$30andplanstosaveanadditional$10eachweek.Ifthebookcosts$100,howmanyweekswillittakeforhertosaveenoughmoneytobuythebook?3.Afarmerhas20acresofland.Hewantstoplanteithercornorsoybeanson10acresoftheland.Cornrequires200poundsoffertilizerperacre,whilesoybeansrequire150poundsoffertilizerperacre.Thefarmerhas4,000poundsoffertilizeravailable.Howmanyacresshouldthefarmerplantwitheachcroptouseallthefertilizer?4.Atraintravelsataconstantspeedof60milesperhour.ItstartsfrompointAandtravelstopointB,adistanceof180miles.HowlongwillittakeforthetraintotravelfrompointAtopointB?本套试题答案如下：一、单选题1.B2.C3.A4.A5.D6.B7.B8.C9.A10.B二、多选题1.A,B,C,D,E2.A,B,C,D3.A,B,C,D4.A,B,C,D5.A,B,C,D,E三、判断题1.×2.×3.×4.√5.√6.×7.√8.√9.√10.×四、填空题/计算题1.A=πr²=π5²=25πcm²≈78.54cm²2.UsingthePythagoreantheorem:c²=a²+b²,wherecisthehypotenuse,ais6cm,andbis8cm.c²=6²+8²=36+64=100,soc