七年级上册第一章丰富的图形世界测试题及答案

七年级上册第一章丰富的图形世界测试题及答案Chapter1UnitTestQuestionsPartA:MultipleChoiceQuestions1.Whichofthefollowingshapesisacylinder?(A),(B),(C),(D)2.Whichofthefollowingshapescanbefoldedtoformaprism?(A),(B),(C),(D)3.Identifythenumberthatcorrespondstothecross-sectionalshapeofaconeinthefigure.(A),(B),(C),(D)4.Whichofthefollowingistheunfoldedsideviewofatriangularprism?(A),(B),(C),(D)5.Ifanobjecthasthethreeviewsshownbelow,whatisitsshape?Frontview:(A),Sideview:(B),Topview:(C)(A)cylinder(B)prism(C)cone(D)sphere6.Whichofthefollowingshapesisapentagon?(A),(B),(C),(D)PartB:Fill-in-the-BlankQuestions1.Writethenamesofthefollowingshapes:2.Thesolidfigureinthediagramismadeupoffacesthatintersecteachother,forminglinesthatareeitherstraightorcurved.(Refertopage25ofthetextbookforthefirstquestion)3.Inthediagram,thebaseofthehexagonalprismhasasidelengthof5cm,andthelengthofeachsideedgeis4cm.(1)Thehexagonalprismhasatotalof____faces,____ofwhicharerectanglesand____ofwhicharehexagons.Theshapesandareasofthetwohexagonalbasesareidentical.(2)Thehexagonalprismhas____edges,eachofwhichis____cmlong.4.Thecross-sectionsofthefollowingfiguresare:(Refertopage16ofthetextbookforthequestion)5.Thesolidfigurethatcanbeunfoldedintotheplanefigureshownbelowisa:PartC:ShortAnswerQuestions1.Drawthethreeviewsofthesolidfigureshownbelow.(1),(2),(3)2.Thefigurebelowshowsasolidfiguremadeupofsmallcubes.Thenumbersineachsmallsquareindicatethenumberofcubesinthatposition.Pleasedrawthefrontviewandleftviewofthissolidfigure.21123.Cutthesurfaceofacubealongsomeofitsedgesandunfolditintoaplanefigure.Drawasmanyplanefiguresaspossible.4.Tobeautifythecampus,theschoolplanstobuildaflowerbedonacircularplotofland.Theyarenowsolicitingdesignproposalsthatrequiretheuseofcirclesandtriangles(thenumberofcirclesandtrianglesisnotlimited)andmustmaketheentirecircularsiteasymmetricalfigure.Pleasedrawyourdesignproposalinthefigurebelow.(Drawasketch,buttrytobeasaccurateandbeautifulaspossible.)第一章《丰富的图形世界》质量检查A卷答案一、1.D2.B3.B4.C5.C6.C二、1.长方体、棱柱、圆柱、圆锥。2.由4个面围成；面与面相交成6条线，其中有4条是直的，2条是曲的。3.（1）8个面；其中6个是长方形，2个是六边形；2个六边形的形状、面积完全相同，所有侧面的形状、面积完全相同。(2)18条棱；6条侧棱的长度相等，都为4cm；围成底面的所