inventor 练习题

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Inventor期末考试题库

Inventor期末考试题库

Inventor期末考试题库班级姓名:学号:序号:临沂市技师学院机械工程系2017~2018学年第一学期《Inventor工业产品设计基础与实战训练》题库适用班级:2017级中级工业设计班、2017级高级工业设计三班---------------------密-------------------------封----------------------线----------------------- 题号一二三四五六七八总分得分一、填空题(共100分)1、在基于特征的参数化三维实体设计中,设计工业产品的方法一般可分为、、三种。

2、Inventor2013版界面包括、、、、、ViewCube、。

3、草图创建的方式有创建草图、创建草图、在新建工作平面上创建草图三种。

4、直线工具可以绘制、。

5、圆工具的作用是绘制圆。

绘制方式分别为、。

6、圆弧工具的作用是绘制圆弧,绘制圆弧方式有、和。

7、投影几何图元工具的作用可将现有、和等投影到草图平面上;8、矩形阵列工具的作用是将已有的草图沿着直线的或两条直线的复制成规则的图形。

9、环形阵列工具的作用是将已有的草图绕,复制成规则排列的图形。

10、镜像工具的作用是将选定的复制并进行转换。

11、复制工具的作用是将已知的复制到指定点处,若勾选剪贴板复选框,则可以将选定的几何图元保存到中,供再次使用。

12、旋转工具的作用是将所选绕指定的旋转。

13、修剪工具的作用是删除。

14、延伸工具的作用是将或延伸到和图形相交。

15、分割工具的作用是将或分割成为两段或更多段。

16、缩放工具的作用是按给定放大或选定图形,若所选缩放对象与其他对象之间存在,那么操作时会提示用户是否需要删除约束。

17、偏移工具可以生成与已有图形相似且有一个的图形,向内偏移可以获得较小的,向外偏移可以获得相似图形。

18、分别写出下列图标是什么命令:、、、、、、、、、。

19、草图特征包括、、、、、、、、。

20、拉伸特征用于将一个或多个沿垂直于草图平面的方向或零件材料,沿着拉伸方向可控制,也可以使用草图轮廓创建曲面。

工业设计模拟练习题含答案

工业设计模拟练习题含答案

工业设计模拟练习题含答案1、两构件通过()接触组成的运动副称为高副。

A、面B、点或线C、点或面D、面或线答案:C2、()资源中心在底部窗格中找到族成员,不可以进行哪些操作?A、控制成员B、显示其族详细信息C、编辑它们D、在部件中插入新成员答案:A3、以下塑料材料中,电镀性能最好的是()。

A、ABS工程塑料B、聚氯乙烯C、聚乙烯D、有机玻璃答案:A4、浏览器还分层显示了整个的装配件文件,其中包括了可以用于做动画的()。

A、零件B、部件C、约束D、驱动答案:C5、图样中的尺寸以()为单位时,不必标注计量单位的符号或名称,如用其他单位时,则必须注明相应的单位符号。

A、米B、分米C、厘米D、毫米答案:D6、()产品装配图的文件格式是什么?A、idwB、iptC、ipnD、iam答案:A7、下列不属于图纸幅面代号的是()。

A、A0B、A2C、A4D、A6答案:D8、人机界面主要指()。

A、运动系统B、反馈系统C、听觉系统D、显示和控制系统答案:D9、如实际测量的支座内孔是¢8.02,杠杆轴上相应一段圆柱尺寸为¢7.98。

那么,在画零件图时应标注()。

A、¢8.02B、¢7.98C、¢8D、¢8,且在尺寸后面注出极限偏差值答案:D10、()是带传动中所固有的物理现象,是不可避免的。

A、弹性滑动B、打滑C、松驰D、疲劳破坏答案:A11、项目文件的格式为()。

A、iptB、idwC、iamD、ipj答案:D12、在指针式仪表中,指针零点位置的选择与它的使用情况有关,一般都选择在时钟()和12点的位置。

A、1点B、3点C、6点D、9点答案:D13、()在inventor资源中心库中“角阀”属于以下那个类别之内?A、配件B、紧固件C、特征D、其他零件答案:A14、下列关于拉伸特征的说法,错误的是()。

A、拉伸特征是通过为草图截面轮廓添加深度的方式创建特征或实体的特征B、可为非闭合草图轮廓添加拉伸特征使其生成实体C、可为非闭合草图轮廓添加拉伸特征使其生成曲面D、拉伸特征的形状由草图形状、拉伸范围和扫掠斜角来控制答案:B15、用于薄壁零件连接的螺纹,应采用()。

五年级英语专有名词练习题50题答案解析

五年级英语专有名词练习题50题答案解析

五年级英语专有名词练习题50题答案解析1.The inventor of the light bulb is _____.Thomas EdisonAlexander Graham BellIsaac NewtonAlbert Einstein答案解析:托马斯·爱迪生是电灯的发明者。

亚历山大·格雷厄姆·贝尔发明了电话。

艾萨克·牛顿发现了万有引力。

阿尔伯特·爱因斯坦提出了相对论。

所以答案是Thomas Edison。

2.The first president of the United States is _____.George WashingtonAbraham LincolnThomas JeffersonBenjamin Franklin答案解析:美国第一任总统是乔治·华盛顿。

亚伯拉罕·林肯领导了南北战争并废除了奴隶制。

托马斯·杰斐逊起草了《独立宣言》。

本杰明·富兰克林是著名的科学家和政治家。

所以答案是George Washington。

3.The famous scientist who discovered gravity is _____.Isaac NewtonAlbert EinsteinMarie CurieGalileo Galilei答案解析:艾萨克·牛顿发现了万有引力。

阿尔伯特·爱因斯坦提出了相对论。

玛丽·居里发现了镭元素。

伽利略·伽利雷是著名的天文学家和物理学家。

所以答案是Isaac Newton。

4.The author of "Romeo and Juliet" is _____.William ShakespeareCharles DickensMark TwainJane Austen答案解析:《罗密欧与朱丽叶》的作者是威廉·莎士比亚。

工业设计模拟练习题与参考答案

工业设计模拟练习题与参考答案

工业设计模拟练习题与参考答案一、单选题(共30题,每题1分,共30分)1、螺纹的基本要素有()个,分别是()oA、5个;牙型,直径,螺距,线数,旋向B、4个;直径,螺距,线数,旋向C、3个;牙型,直径,线数D、6个;牙型,直径,螺距,导程,线数,旋向正确答案:A2、一张完整的零件图,不包括()oA、加工方法B、全部尺寸C、技术要求D、一组图形正确答案:A3、O选用塑料材质加工的产品,若其造型具有中空薄壁的特点,应当选用什么工艺最为合理?A、快速成型B、滚塑成型C、热成型D、浇注成型正确答案:C4、半剖画图是OoA、全部切开一半画B、切开四分之一C、切开一部分D、切开一半正确答案:A5、刻度盘指针式显示属于()。

A、直接显示B、屏幕式显示C、模拟显示D、数字显示正确答案:C6、支撑产品构成的基本要素是()。

A、人机B、功能C、结构D、色彩正确答案:B7、在人机系统里,充分发挥人与机械各自的特长,互补所短,以达到人机系统整体的最佳效率与总体功能,这是人机系统设计的基础,称为()。

A、人机功能分配B、人机特性C、人机匹配D、人机合一正确答案:A8、人在进行各种操作活动的同时能给出身体及四肢所在位置的信息、,这种感觉称为()。

A、主观感觉B、客观感觉C、本体感觉D、行为感觉正确答案:C9、人机系统工作效能的高低取决于它的()。

A、人的反应B、人的操作C、总体设计D、机器的性能正确答案:C10、人-机界面设计,必须解决好两个主要问题,即()。

A、人控制机械机械适应人B、人机功能人机配合C、人控制机械人接受信息D、人机操作界面识别正确答案:C11、机件向不平行于基本投影面投影所得的视图叫()。

A、辅助视图B、斜视图C、局部视图D、基本视图正确答案:B12、国家标准规定螺纹连接件按材料的力学性能分出等级,螺栓、螺柱、螺钉的性能等级分为()级。

A、10B、18C、12D、8正确答案:A13、仪表刻度盘形状的选择,主要根据显示方式和()。

3.inventor建模入门到精通

3.inventor建模入门到精通
• 与基与圆柱或圆环 特征
• 或基于点和正交面, 两个平面的交线,两个 点或草图中的直线.
定位特征-工作点
✓ 工作点的作用: • 定位三维空间的一个点。 • 辅助创建工作平面和工作轴。 • 投影成为草图点 • 辅助定义坐标系 • 为装配约束提供参考
✓ 工作点是没有大小只有位置的几何点。 ✓ 工作轴通常可用来创建工作轴工作面,作为参考点
• 截面轮廓(实际为开口草图线) • 方向(筋的伸展方向,根据需要及反馈作调整) • 筋的厚度及方向(正,反,对称) • 终止方式(板状,肋状需要指定距离值) • 锥度(可理解为拔模角度)
实例:右边的圆柱有拔模角度时,用拉伸就不好处理,而用加强筋则很方便.
范例-加强筋的应用.ipt
练习题-加强筋
加强筋范例
和定义坐标系等 ✓ 工作轴的创建方法: 可创建基于一下几何实体的工作点。 基于一切可感应的现有点 基于两相交线 基于三个交于一点的平面 基于点和正交平面
定位特征-工作点
• 直接使用现有点,面 与线的交点,两线的交 点,三面的交点或草图 线的端点
定位特征-练习.ipt
定位特征应用范例-作为特征终止面
草图特征
放置特征
定位特征
三维建模的思路
同一零件的不同建模思路
▪ 绘图思路
▪ 加工制造思路
拉伸
基本选项
• 草图轮廓(对于实体需要封闭的草图,曲面可以非闭合草图) • 拉伸方向(正,反,双向) • 布尔运算(加,减,交集) • 结果输出类型(实体,曲面) • 不同的终止方式 • 匹配形状
拉伸
更多选项
• 替换方式(只有当终止方式为“到”或“从表面 到表面”且有不确定状况时用到) • 最短方式 (“到”结果有不确定性时) • 拉伸角度 (拔模角) • 类推iMate 拉伸-选项.最短方式.ipt

高考英语一轮复习练习题Unit3Inventorsandinventions(含解析)新人教版选修8

高考英语一轮复习练习题Unit3Inventorsandinventions(含解析)新人教版选修8

Unit 3 Inventors and inventions李仕才一、阅读理解A new “smart bin” could mean the end of environment-conscious families spending hours sorting tins, cartons, bottles, and cardboard for recycling.The invention, which can help sort rubbish into recycling categories without needing people to operate. It is being trialed in Poland and is set to go on sale in UK within a few years.The bin, designed by start-up company Bin.E, recognizes different type of waste via a system positioned inside the bin which uses sensors, image recognition and artificial intelligence. Once waste is placed inside, the camera and sensor identify its type and place it in one of the smaller bins. Then it compresses the waste so it occupies less space.It is thought that the bin could be stocked by department stores such as John Lewis, which said it is introducing more new hi-tech recycling bins. Matt Thomas, a buyer at John Lewis, gave us the reason, “We’ve recently seen a jump in specialist bins sales, with a 25 percent increase in the last few months alone. We have noticed our customers are becoming more and more focused on sustainability. In response to this demand, we are really excited to introduce a smart bin this autumn/winterseason-designed to make recycling more efficient and functional for the everyday home."Bin. E’s official release on the market will take place in 2018. However, at first only a larger version designed for offices will be available. The office bin will sell at £ 430 while customers will need to pay a £ 107 subscript ion fee for an accompanying smartphone app, which hooks them up with collection services. A spokesman at Bin. E said that home version of the bin will be cheaper and will not include a monthly payment.They added: “After the office version, we plan to crea te an outdoor version and later the home version. We decided to go for the outdoor version for public areas first because it is more difficult to organize an efficient waste segregating system than in our homes.”1.What do we know about about a new “smart bin” from the first paragraph?A. It works automatically.B. It has been used widely.C. It is easy to operate.D. It is very expensive.2.What does the underlined word “it” in Paragraph 2 refer to?A. The waste.B. The camera.C. The bin.D. The sensor.3.Why is John Lewis introducing more new hi-tech recycling bins?A. To change people’s behaviour,B. To satisfy increasing demands.C. To popularize new technology.D. To make them more famous.4.Where will the first version of new “smart bin” be used according to Bin. E’s official?A. At home.B. In the supermarket.C. In the open air.D. In the office.【文章大意】本文介绍了一款可以智能分类垃圾的“智能垃圾箱”。

2024年Inventor工程师资格证考试题1

2024年Inventor工程师资格证考试题1

2024年Inventor工程师资格证考试题11.下面不属于圆角特征类型的是()。

A.点圆角(正确答案)。

B.面圆角。

C.全圆角。

D.边圆角。

2.下列各选项中,不属于孔特征的一项是()。

A.配合孔。

B.螺纹孔。

C.简单孔。

D.拉伸孔(正确答案)。

3.Inventor软件是由()公司推出的。

A.美国PTC。

B.美国UG。

C.美国UGS公司。

D.美国Autodesk公司(正确答案)。

4.约束工具可使两个选定点进行重合。

A.竖直。

B.水平。

C.重合(正确答案)。

D.相切。

5.创建零件造型应该选择的是()文件。

A.idw。

B.exe。

C.doc。

D.ipt(正确答案)。

6.下面不属于三维造型软件的是()。

A.Pro/E。

B.Photoshop(正确答案)。

C.Solidworks。

D.Inventor。

7.对称约束的符号是()。

A.→丨←(正确答案)。

B.——。

C.⊥。

D.∥。

8.“新建”功能键的快捷键正确的是()。

A.Ctrl+N(正确答案)。

B.Ctrl+S。

C.Ctrl+O。

D.Ctrl+Z。

9.连续多次选择图元时需要使用()键和选取项目工具。

A.Ctrl(正确答案)。

B.Shift。

C.Enter。

D.Alt。

10.Inventor软件中,保存零件时,默认的文件扩展名为。

A.dwg。

B.sec。

C.drw。

D.ipt(正确答案)。

11.在特征环境下,当鼠标经过某一工具或特征时,该工具或特征显示的状态是()。

A.高亮(正确答案)。

B.灰色。

C.红色。

D.白色。

12.要使图形在竖直方向对齐可以使用()约束。

A.竖直(正确答案)。

B.水平。

C.重合。

D.同心。

13.“撤消”功能键的快捷键正确的是()。

A.Ctrl+N。

B.Ctrl+S。

C.Ctrl+O。

D.Ctrl+Z(正确答案)。

14.Inventor不能应用于哪个行业()?A.航空航天。

B.汽车制造。

C.NC加工。

D.服装设计(正确答案)。

15.要进入草图,首先需要定义()。

Inventor_样题答案详解_A

Inventor_样题答案详解_A

Inventor_样题答案详解_A中等职业学校Inventor课程考试(A卷)选择题请考生从各题目后面的四个选项中选择最佳选项。

1.下列对应关系错误的是(A)A.—钣金零件(标准零件模板)B.—焊接组件C.—工程图D.—表达视图【相关内容】Inventor常用模板类型列表常用模板类型2.下列那个是部件环境下工具面板(B)A.(零件环境)B.(部件环境)C.(工程图环境)D.(表达视图环境)3.项目文件的格式为(C)A..ipt(零件文件)B..iam(部件文件)C..ipj(项目文件)D..idw(工程图文件)4.如图所示的二维草图应用何种编辑方式将图形从I图转换成II图(A)A.移动—旋转—修剪B.修剪—延伸—复制C.复制—分割—缩放D.延伸—分割—缩放【分析】由I图变化为II图,草图中的几何图元有所减少,可通过“修剪”实现;草图的方向发生了变化,需通过“旋转”实现。

故答案为A。

5.不可以对下列那种图元添加“等长”约束(C)A.直线B.圆C.样条曲线D.圆弧【分析】等长约束的添加,可使两直线长度相等,两圆或圆弧半径相等,但无法对样条曲线添加等长约束。

6.新建公制零件文件,绘制下图所示的草图轮廓并添加约束。

问草图中黄色填充区域的面积是多少(单位:mm2)(B)A.543.080B.543.081C.543.082D.543.083【提示】绘制圆弧后用“分割”命令将部分圆弧剪断,并按照上图将部分几何图元定义为“构造线”,接下来通过“测量面积”命令便可得到上图中黄色部分的面积。

7.新建公制零件文件,绘制下图所示的草图轮廓并添加约束。

问草图中实线图形的周长是多少(单位:mm)(C)A.94.584B.94.585C.94.586D.94.587【提示】绘制矩形后用“倒角”和“圆角”命令完成上图轮廓的绘制,接下来通过“测量周长”命令即可完成求解。

8.如希望使用模型上已有的三维轮廓线作为三维草图,应使用下列哪个命令(C)A.投影几何图元(二维草图中的命令)B.投影切割边(二维草图中的命令)C.包括几何图元D.相交曲线(用于获得面与面的交线)9.如图所示的三维曲线(黄色)在XY平面的投影为长轴长为60mm、短轴长为35mm的椭圆,且椭圆的长轴与X轴平行;在XZ平面的投影为边长为60mm的正方形的对角线。

inventor练习题库

inventor练习题库

inventor练习题库练习题1:在Autodesk Inventor软件中,如何创建新的零件文件?在Autodesk Inventor软件中创建新的零件文件有以下步骤:1. 打开Autodesk Inventor软件。

点击“打开”图标或选择“文件”菜单中的“新建”选项。

2. 在弹出的对话框中,选择适当的模板。

可以根据需要选择创建的类型,如标准零件、表面零件等。

3. 确定模板后,点击“OK”按钮。

此时将会创建一个新的零件文件,并打开零件编辑界面。

练习题2:如何在Inventor中创建一个立方体零件?在Autodesk Inventor软件中创建立方体零件的步骤如下:1. 创建新的零件文件,按照上述练习题1中的步骤操作。

2. 在零件编辑界面中,点击“创建”选项卡中的“立方体”按钮。

3. 在绘图区域中点击一点确定立方体的起始点,然后输入立方体的尺寸参数(如长度、宽度和高度)。

4. 确定参数后,点击“确定”按钮。

此时将会创建一个立方体零件。

练习题3:如何在Inventor中添加图形约束?在Autodesk Inventor软件中添加图形约束可以通过以下步骤完成:1. 在零件编辑界面中绘制两个需要添加约束的图形。

2. 选中其中一个图形,并在右键菜单中选择“添加约束”选项。

3. 在弹出的约束对话框中,选择适当的约束类型(如垂直、水平等)。

4. 通过拖动鼠标或输入数值,确定约束的位置或数值。

5. 确定约束后,点击“确定”按钮。

此时将会添加所选图形之间的约束。

练习题4:如何在Inventor中进行装配设计?在Autodesk Inventor软件中进行装配设计的步骤如下:1. 创建新的装配文件,按照练习题1中的步骤操作。

2. 在装配编辑界面中,点击“创建”选项卡中的“组件”按钮。

3. 在弹出的对话框中,选择需要添加到装配中的零件文件。

4. 依次添加需要的零件,拖动零件以确定相对位置。

5. 使用约束工具根据实际设计需要添加约束。

【英语】 英语名词专题练习(及答案)

【英语】 英语名词专题练习(及答案)

【英语】 英语名词专题练习(及答案)一、初中英语名词1.(•徐州)My cousin works for an airline. He flies planes. He is __________.A. an inventorB. a scientistC. an explorerD. a pilot【答案】 D【解析】【分析】句意:我的表弟在航空公司工作。

他驾驶飞机。

他是一名飞行员。

an inventor一个发明家; a scientist一名科学家;an explorer一名探险员;a pilot一名飞行员。

根据句意可知在航空公司上班,而且又驾驶飞机的,应是飞行员,故选D。

【点评】此题考查关于职业的名词辨析,注意根据句意选择正确的职业。

2.— I don't know how to use the App Fun Dubbing.— Ask Kitty for help. She has lots of in doing it.A. expressionB. experimentC. examinationD. experience【答案】 D【解析】【分析】句意:——我不知道怎样使用趣味配音软件。

——向Kitty寻求帮助。

她有许多做它的经验。

A.表达;B.实验;C.考试;D.经验。

向Kitty寻求帮助的原因是Kitty有这方面的经验,故选D。

【点评】考查名词辨析,注意平时识记其词义,理解句意。

3.——I'm hungry. May I have something to eat? ——OK. Here's some ________.A. orangeB. breadC. waterD. milk【答案】 B【解析】【点评】句意:——我饿了。

我可以吃一些东西吗?——好的。

这里有一些面包。

A.橙汁;B.面包;C.水;D.牛奶。

根据上句想要吃的东西,而橙汁,水及牛奶都是喝的东西,故排除ACD,故选B。

工业设计练习题库含答案

工业设计练习题库含答案

工业设计练习题库含答案一、单选题(共30题,每题1分,共30分)1、()资源中心在底部窗格中找到族成员,不可以进行哪些操作?A、显示其族详细信息B、控制成员C、在部件中插入新成员D、编辑它们正确答案:B2、带传动在工作时产生弹性滑动,是由于()。

A、初拉力R太小B、紧边与松边拉力不等C、传动过载D、包角a太小正确答案:B3、下列塑料中最适宜用作安全防护头盔的材料是()。

A、尼龙B、ABS工程塑料C、聚碳酸酯D、环氧树脂正确答案:C4、在三面投影体系中,若直线平行于一个投影面,而与另外两个投影面倾斜,这类直线叫做()。

A、投影面垂直线B、投影面倾斜线C、一般位置线D、投影面平行线正确答案:D5、凸轮机构中只适用于受力不大且低速场合的是()从动件。

A、圆盘B、滚子C、尖顶D、平底正确答案:C6、渐开线齿轮的齿廓曲线形状取决于()。

A、齿顶圆B、基圆C、分度圆D、齿根圆正确答案:B7、()样式和模板各有其用处和优点?A、模板适用于存储保持不变的信息B、使用样式库时,刷新样式库也不可以在所有文档中启用新的样式定义C、如果将某个样式存储在模板中,则该样式不影响以后使用此模板创建的文档D、样式库则不适用于控制格式正确答案:A8、()不可以使用压缩文件为供应商做什么?A、移动数据B、编辑数据C、复制数据集D、归档正确答案:B9、带在工作时产生弹性滑动,是由于()。

A、带不是绝对挠性件B、带与带轮间的摩擦系数偏低C、带绕过带轮产生离心力D、带的紧边与松边拉力不等正确答案:D10、绘制机械图样时,下列选项中用粗虚线表示的是()。

A、不可见轮廓B、允许表面处理的线C、边界线D、轴线正确答案:B11、斜视图主要用来表达机件()的实形。

A、倾斜部分B、一小部分C、某一部分D、一大部分正确答案:A12、()产品装配图的文件格式是什么?A、ipnB、idwC、iptD、iam正确答案:B13、()具有结构简单、传动平稳、价格低廉和缓冲吸振等特点。

工业设计练习题库(含参考答案)

工业设计练习题库(含参考答案)

工业设计练习题库(含参考答案)一、单选题(共30题,每题1分,共30分)1、已知M点到V面的距离是15,到H面的距离是20,到W面的距离是25,则其坐标是()。

A、M(25、15、20)B、M(20、15、25)C、M(25、20、15)D、M(15、20、25)正确答案:A2、在涉及人体尺寸的产品设计中,设定产品功能尺寸的主要依据是()。

A、人体尺寸百分位数B、人体尺寸数据C、人体的全部尺寸数据D、人体的部分尺寸数据正确答案:A3、刀具、轴承、渗碳淬火零件、表面淬火零件通常在()以下进行低温回火。

低温回火后硬度变化不大,内应力减小,韧性稍有提高。

A、250°CB、500°CC、150°CD、50°C正确答案:A4、用ABS工程塑料进行3D打印时,需要将托盘温度预热到()左右。

A、30°B、80°C、50°D、120°正确答案:C5、两个相互接触表面的静摩擦系数()动摩擦系数。

A、小于B、等于C、不定D、大于正确答案:D6、1919年()学院的建立,标志着现代工业设计体系基本观念的诞生。

A、洛可可B、哥特式C、包豪斯D、巴洛克正确答案:C7、通过“拉伸”工具生成实体,对拉伸的草图截面轮廓有()要求?A、绘制截面轮廓必须使用中心点绘制圆工具B、绘制截面轮廓必须使用直线工具C、截面轮廓必须是开放的线条D、截面轮廓必须是封闭的线条正确答案:D8、()对于大型装配的时候用什么功能便于我们方便的查看其装配关系?A、可见性B、剖视图C、隔离D、斜视图正确答案:B9、关于CVD涂层,()描述是不正确的。

A、CVD表示化学气相沉积B、CVD涂层具有高耐磨性C、CVD是在700~1050℃高温的环境下通过化学反应获得的D、CVD对高速钢有极强的粘附性正确答案:D10、在指针式仪表中,指针零点位置的选择与它的使用情况有关,一般都选择在时钟()和12点的位置。

中考初中英语选词填空解题技巧及练习题(附答案) (2)

中考初中英语选词填空解题技巧及练习题(附答案) (2)

中考初中英语选词填空解题技巧及练习题(附答案)中考英语选词填空解题技巧“选词填空”要求学生利用所给的12个词汇(一般有名词、代词、动词、形容词、副词、数词、冠词、介词和连词等)补全一篇有10个空缺的短文。

要攻克这一难关,学生除了要进行大量的课外阅读,积累丰富的语言知识外,还需掌握一定的解题技巧。

1.例如:名词-n.,动词-v.,形容词-a.,副词-ad. 等等。

同时对词义作初步的理解。

2.根据需要去备选词汇中寻找匹配的答案。

3.★match-matches, friend-friend's/friends'sun-sunny, use-useful/useless/used, danger-dangerous;★(动词不定式- to do, 现在分词-doing, 过去分词-done, 固定搭配-enjoy doing sth./used to do sth./have sth. done…);★interesting-more /the most interesting, happy-happily,happy -happiness;★★对于数词,要注意基数词和序数词的变化以及分数和虚实数的用法,例如:three-third, 2/3-two thirds, one thousand/thousands of ;★对于冠词,只需要在 a或an之间判别,如a girl /an old man;★对于介词和连词时,就更简单,只要符合上下文逻辑或固定短语搭配,填入即可。

为了方便记忆,试着记住下面的顺口溜:空前空后要注意,“名词”单复数要牢记,还有 's 不能弃,“动词”注意要变形,“形副”注意要用三种级,要填“数词”请留意,千万别忘“基” 和“序”,填入“代词”需慎重,五格变化要谨记。

4. 完成填词后,应通读全文,复核校对。

总结:做题技巧1.统览全局,把握大意。

要填的单词肯定是在一定的语言环境中才能确定。

初一英语选词填空练习题及答案

初一英语选词填空练习题及答案

初一英语选词填空练习题及答案精品文档初一英语选词填空练习题及答案一、考点、热点回顾做题技巧如下:1(统览全局,把握大意。

要填的单词肯定是在一定的语言环境中才能确定。

只有了解了短文的大意,把握了全局才能主导方向,从而有助于正确理解空缺词所在的句子,缩小词的选择范围。

2(根据语法,判定词性。

一般的空缺都可以通过其所在的句式结构和句法成分来判断其词性。

进一步缩小词的选择范围,从而正确地选词。

3(利用语境,确定词形。

当确定了一个单词的词性后可通过上下文来帮助判断其形式。

如动词的人称数、时态、语态、不定式、动词的-ing形式;名词的数和所有格;代词的各种形式及单复数;形容词、副词的比较级以及基数词、序数词的转换形式等。

4(复读全文,验正答案。

填完单词后,不可孤立地逐个检查词,而必须将所有填入的词代入文章中,复读全文,仔细检查所填词是否符合文章的情景内容,读起来是否流畅,是否合乎句法,单词拼写是否有误,单词形式是否正确等。

发现问题及时更正。

通过再读全文,很可能利用语感将个别特别难的空处顺口“读”出来。

二、典型例题1 / 21精品文档Thomas Edison was a great American 1_____________. When he was a child, he was always____________ questions and trying out new ideas. Nomatter____________ hard it was, he never gave up.Young Tom was in school for only three months. His teacher didn’t understand why he had________ many strange questions. Most of them were not about his lessons. The teacher didn’t want to teach Tom any_________. He asked Tom’s mother to take the boyhome. Tom’s mother taught him to read and write, and she foundhim__________ a very good pupil. He learnt very fast and becamevery__________ in science.One day, he saw a little boy___________ on the railway tracks at a station. A train was coming near quickly, and the boy was too frightened to move. Edison rushed out and carried the boy to___________. The boy’s father was so 10___________ that he taught Edison to send messages by telegraph.三、课后练习Mr. Brown had an umbrella shop in a small town. People sometimes1____________him broken umbrellas,2 / 21精品文档and then he took them to a big shop in London. Theywere____________there.One day Mr. Brown went to London by train. He ____________to take an umbrella with him that day. Sitting in front of him was a man with an umbrella standing ____________the seat. When the train arrived in London, Mr. Brown____________up the umbrella as he often did during his journey by train. Just as he was getting off, hewas6____________by the man. He said angrily, “That’s____________!” Mr. Brown’ s face turned redand he gave it back to the man at once.When Mr Brown got to the big shop, the shopkeeper had got his six umbrellas ready. After a good look at ____________of them, he said, “You’ve mended them verywell.”In the afternoon he got into the train again. The____________man was in the same seat. He looked atMr Brown and his six umbrellas, “You’ve had a10 ____________day,” he said.Light travels at a speed which is about a3 / 21精品文档million times 1 ____________than that ofsound.___________one second, light travels about00,000 kilometers,but sound travels only40 meters. You can get some idea of thisdifference by ______________the start of a running match. If you standfar away from the starter, you can see smoke ____________from hisgun____________ the sound reaches your ears.The fast speed of light produces some strange facts. The neareststar is ____________far away that light which you can see from ittonight started to travel to you four years____________at a speed ofnearly two million kilometers every minute. The light from some of tonight’s started on ____________journey towards you even before you were born.So, if we want to be honest, we ____________say, “The stars are shining brightly tonight.” We have to say, “The stars look nice. They were10___________four years ago but their light has just reached our earth. ”that all the cups on the table were___________.4 / 21精品文档Each of them took a cup and started ______________their own tea, looking at the ____________ cups.The teacher said; “Do you noticeyour____________? You are all looking at each other’s tea cups and ____________of you even envythe____________cups of others.”Then he went on: “I put thedifferent cups here on purpose! Life is like ___________tea. You all have the same thing in your cups— tea.own li fe when you envy someone else’s life. So now, taste your own tea! Does it matter from which cup it comes from?”baby, mother takes good care of you as much as possible. In your waking hours she always holds you in her___________. When you are ill, she stops her work right now to look after you day and night and forgetsabout ______________. When you are ____________up day by day, she feels very happy. When you are old enough to go to school, mother still looks after you all the time. On cold winter days, she always tells you to put5 / 21精品文档on____________clothes. She always stands in the wind ____________for you back from school. When you hurry to leave home for school withlittle breakfast, she always feels____________about you at home. She usually knows about your study and ___________much money on your school things. When you do well at school, the brightest smile will be____________on her face.Mother is always ready to give everything she 10___________to her children, not to receive. What true love that is in the world! We will remember Mother Love for ever.典型例题1.inventor . asking.how .so. more .to be.interested .playing. safety 10.thankful 1.brought .mended. forgot . beside .picked. stopped. mine.each. same 10. lucky 1.faster .In . watching . come . before . so . ago . its. cannot 10. shiningl(surprised2(different3(drinking(others’5(behavior6(some(finer(this(reallyl0(to enjoy71-80 When , arms , hersef , growing , more , waiting , worried , spends , seen , has56 / 21精品文档七年级英语选词填空专题练习1、选择单词并用其正确形式填空Li Honga boy. He is twelve years old. Heup at sixMr. and Mrs. Cooper are Americans. But now they are in Beijing their kids. This is their first time to China.Mr. Cooper is a and culture. So she often goes to see Beijing opera.he r daughter doesn’t think so. She likes, andher favorite movie is Mr. Bean.every morning. He and his friend, Wang Tao arein No 1 Middle School. He Mr. Cooper doesn’t like movies.He thinks they are . He likes sports. His playing basketball after school. But his friend, Wang Tao, doesn’t like to it.favorite sport is . He likes Yao Ming very much.They often to a movie on ’t like documentaries.They science is boring, they think English is very . They The Coopers want to go to Pingyao, Shanxi. It is an and nice place. They want to take photos there. They can also to speak Chinese. They can have a very well at school.7 / 21精品文档2、选择单词并用其正确形式填空good time in China.Your attention, please. We will _________ a show at:00pm _________ Sunday. We _________two good musicians for the show. If you _________ dance or sing,please_________ us. If you can play the piano, the ________ or the guitar, please send an ___________ to GiGi182@ 163. com. Also, we want three people to _________us paint some pictures. So if you can__________, please ___________ to the school office before Thursday.It’s the time of year again. to Jenny’s ClothesStore. Have a$1each. Skirts are sale for only$15. Do you to have one?at our new clothes. We them at a very good price. We have new T-shirts forare they? Only0. Anybody can affordprices.Come and for yourself at Jenny’s Store!3、选择单词并用其正确形式填空15、选择单词并用其正确形式填空Rick is a fat man. He gets up late the morning.8 / 21精品文档He has abreakfast every morning. He has some meat, three of bread. He drinks twoIt’s a fine Sunday morning. There are many people in the park. Manyofof milk, some apple juice, a cup of coffee and some fruit. His wife, Vicky,are young. Anda cup of tea, a piece of bread and a banana for breakfast. Rick any ball games. He thinks they are too hard for him, but he likes listening to the music and TV and he doesn’t any housework. Vicky sports every day. In fact, she is in a swimming club. So she is very are old. Some Young Pioneers are playing games over there. Two boys are playing their yo-yos. A girl is flying a kite. Two children are a toy boat. There is a lake in the park. The water is clear. There are some on the lake. Near the6、选择单词并用其正确形式填空a young man is reading. There is a house near the lake. Beside the house two9 / 21精品文档woman is watering the flowers. Look at that big tree. There are some birdsit are some men. Four of them are playing cards. One of them is to learn, but he he can learn it . Tom is Dave’s brother. He likes China too. He likes Chinese action movies. He thinks they are Chinese well. But I like Chinesesister. She is a star in the school. She can Her sport star is Wang Nan.Cara is Sally’s friend. She likes Chinese chess. She often plays Chinese chess on her computer. She also likes Chinese music. Maria, Cara’s sister, likesBeijing opera. She thinks it is interesting. She thinks ither to learn about Chinese history. She often goes to Beijing Opera with his parents.2Dave is an English boy. He likes China. He to learn Chinese. Chinese is two cats.The cats are running up the tree. What do they want to do? They want to10 / 21精品文档the birds. Whatcan you see in the park?8、选择单词并用其正确形式填空I work in a small shop. It’s near an American . Every day students come to_______ things. ________the morning I get up at six, and then I have breakfast. I go to school _______bike. I _______ to shop at about six fifty. The shop ________ at seven. We sell things _________food and drinks. We have school things, too. So there are often many ________in our shop __________morning to evening. I have lunch in the shop. At seven in the evening the shop is closed. I go home _______ supper.My name is Ed Smith . I’m 12. I’m ___1___ ClassOne. I like ball games . They are __2__. I play ball games every day.I can _3___ baseball, tennis, and volleyball. But I can not play__4__. Ping-pong is difficult for me. I __5_ a good friend atschool .___6___ name is Linda Brown . Linda Brown is an English___7___. She is 11. She also __8____ball games. She can play tennis, volleyball and ping- pong . But she __9__ not play baseball. So Lindaand I often play tennis__10___volleyball together. 1、__________2、11 / 21精品文档__________3、__________4、__________5、__________、__________7、__________8、__________9、__________10、__________home . _4__Breakfast, we all drink milk . Emma and Sally like eggs, but I __5__. I like bread for breakfast. We have lunch at school . Ilike hamburgers with chicken. But they don’t . They like hamburgers with __6_. We all have__7___ at home. Emma and I eat _8__ salad. But Sally doesn’t. She __9__carrots . Weoften eat fruit__10__ dinner. 1、__________2、__________3、__________4、__________5、__________、__________7、__________8、__________9、__________10、__________12、选择单词并用其正确形式填空Dear Tom,My name is Liu Yun . I’m, a 12-year- old girl.I’m the only __1___ in my family.10、选择单词并用其正确形式填空My English teacher is Mr. Smith. He has two __1___. Their __2__ are Linda and Gina. They are students. And they are in the same ___3___. Linda’s math is very __4__.12 / 21精品文档She says it is very __5___. But Gina __6___like it. She says it’s very __7_. Gina likessports. She has a sports collection. She has two _8__ and six volleyballs. She __9_sports every morning. She ___10_ in her school sports club.1、__________2、__________3、__________4、__________5、__________、__________7、__________8、__________9、__________10、__________My birthday is __2__ 1 . It’s the __3___day ofthe tenth month. It’s also the National Day. My parents _4__ a party for me on that day. My friends ___5___to the party. They bring me many birthday presents,andthey sing Happy Birthday to me. __6_ eat some fruit: strawberries, oranges and _7____. We eat chicken and cakes ___8__dinner. We also play games. We ha ve a __9__time! What’s your age ? __10___is your birthday? Can you let me know?st1、__________2、__________3、__________4、__________5、__________ 、__________7、__________8、__________9、__________10、__________11、选择单词并用其正确形式填空13 / 21精品文档3选词填空一、考点、热点回顾1.besides,except,butexcept意为“除…外”;besides意为“除…外”:eg. We all passed the exam besides Tom. 除了汤姆外,我们也都及格了Besides his wife,his daughter also went to see him.I go to school every day except [but] Sunday.He answered all the questions except the last one. except,but,besides可以互换。

人教版九年级全册英语Unit6 SectionA 知识讲解+专题练习学案(含答案)

人教版九年级全册英语Unit6 SectionA  知识讲解+专题练习学案(含答案)

Unit6 SectionA知识讲解1. invent v.发明;创造inventor n. 发明家invention n. 发明2. with prep.有;带有;具有with作介词,常见的用法还有:(1)意为"和……一起",表示伴随。

(2)意为"用……",表示使用某种工具、手段等。

(3)意为"关于;对于;对……来说",表示关系等。

3. Is it really such a great invention? 它真的是如此了不起的一项发明吗?(1)such+a(an)+adj.+单数可数名词+that从句。

(2)such+adj.+不可数名词+that从句。

(3)such+adj.+名词复数+that从句。

such (a/an) + adj. + n. 意为"如此……的(一个)……"。

4. It is said that...据说……;有人说……It is believed that..."人们认为……";It is reported that... "据报道……";It is known that... "总所周知……";It is supposed that..."据猜测……"。

5. thousand 数词千(1)thousands of 表示概数,意为"数以千计的;成千上万的",这时thousand后加—s,且后面有介词of,此时不能与数词连用。

(2)与thousand用法类似的词还有:hundred"百";million"百万";billion"十亿"。

专题练习一、单项选择1.I ________ like playing basketball. I play it every day after school.A.easily B.nearly C.really D.well2.The picture ________ in October, 1996.A.was taking B.had been taken C.was taken D.had taken 3.—It is reported that the Shenzhou-13 spaceship ________ into space successfully on October 16th, 2021.— How proud we Chinese are!A.sent B.is sent C.was sent D.sends 4.Everyone is quite _______ to have a _______ trip.A.pleased; pleasant B.pleasing; pleasedC.pleasure; please D.pleasant; pleased5.They have bought more than 14,000 books since the library ________ last month. A.built B.will built C.was built二、完型填空It has been more than two thousand years since we began to use an umbrella on rainy days. However, people often felt not convenient to hold an umbrella while working. Then the rubber raincoat was invented by an Englishman named Macintosh in 1823.In 1492, Columbus, a well-known Italian voyager, 6 the New World—the American. He brought a lot of things to Europe from South America. Rubber was one of them, 7 people didn’t know its use at that time. In 1770, people found that the rubber could be used 8 erasers.Macintosh was a worker in an eraser factory in Scotland. One day he spilled(洒出)some rubber liquid(液体)over his clothes 9 when making erasers. He was too busy to clean it and went back home wearing the 10 clothes. On the way home, it rained heavily. Having no umbrella, Macintosh had to run home quickly. When he got home, he 11 the wet clothes. To his surprise, the area of the 12 with rubber wasn’t wet. “Why not make a rubber raincoat?” Macintosh thought. The next day he brushed the rubber liquid all over a coat. He wore the “rubber coat” on 13 days and took a walk in the field to test if it 14 really keep off the rain. 15 , the clothes inside the “rubber coat” weren’t wet at all. The rubber raincoat was created in this way by chance.The rubber raincoats soon appeared on the market. However, they were sticky in summer and hardened in winter. Year after year, people kept on improving the raincoats. Today raincoats are widely used in our daily lives.6.A.invented B.created C.described D.discovered 7.A.and B.but C.or D.if8.A.as B.to C.from D.by 9.A.slowly B.quickly C.carelessly D.carefully 10.A.new B.old C.clean D.dirty11.A.took off B.put on C.look out D.put off 12.A.body B.clothes C.house D.liquid 13.A.cloudy B.windy C.snowy D.rainy 14.A.might B.should C.could D.must 15.A.Especially B.Suddenly C.Surprisingly D.Normally三、阅读单选What is the most important invention of all time? Is it the written word that helps us to record information? Is it the telephone that lets us talk to people from all over the world? Is it the car that lets us travel at great speeds to meet others? Umberto Eco, an Italian writer, thinks it is something quite different. He says the most important invention might be bright in front of your eyes. He is talking about a simple pair of glasses.Modern eye glasses were invented around 1000 years ago. They were more than just a convenient way to read. Before glasses, writers, scientists or teachers who could not see properly had to memorize everything. After about ten years of poor eyesight, they could not remember well enough and could not work. Glasses meant that people could work in their old age.People who wanted to remember some information could write it down and read it. Eye glasses are one of the world’s greatest inventions and were probably worn by the people who designed the first telephones and cars.16.The invention of the written word is important because ____.A.we need it to listenB.we need it to record informationC.we just need it to read17.The author thinks ____ is the greatest invention of all time in his passage.A.the telephone B.the car C.a simple pair of glasses 18.From this passage, we can know ____.A.modern eye glasses were invented 100 years agoB.people who designed the first telephones and cars probably wore those glassesC.the author of this article is an American四、用所给单词的正确形式填空19.His body ______(find )in his wooden house this morning .20.A number of mail-in-ballots(邮寄选票) needed ________ (count) in several states during the US presidential election.21.It is said that the little boy _____(kidnap) last Sunday22.This book ________ (write) by Guo Jingming last month.23.The students didn’t understand the sentence until it ________ (explain) again.五、完成句子24.这个气球掉入水里,留在了那里。

Inventor期末复习题库

Inventor期末复习题库

适用班级:2017级中级工业设计班(21)、2017级高级工业设计三班(28)一、填空题(每空1分,共100分)第五章工程图1、工程图是将设计者的设计意图及设计结果细化的图样,是设计者与具体的生产制造者交流的载体,当然也是产品检验及审核的依据。

2、视图是零部件向投影面投射,所得到的投影。

零件分别向三个投影面投影,分别得到用于表达该零件的三个视图,即该零件的主视图、俯视图与左视图。

3、Inventor可创建零部件的基础视图、投影视图、斜视图、剖视图、局部视图、重叠视图、断裂画法、局部剖视图和断面图等。

4、工程图中的第一个视图是生成其他视图的基础,成为基础视图。

5、从基础视图或其他现有视图中生成正交视图或等轴测视图的视图,称为投影视图。

6、形体向不平行基本投影面的平面进行投射所得的视图,称为斜视图。

7、当形体上某些细小结构由于图形过小而表达不清,或难以标注尺寸时,可将这些细小的结构放大画出,这种图形成为局部视图及局部放大图。

8、较长的机件(如轴、杆和连杆等)沿长度方向的形状一致或按一定规律变化时,可断开后缩短绘制,但要标注实际尺寸,这种图形成为打断视图。

9、为表达指定区域的内部结构,用剖面局部剖开形体所得到的剖视图,称为局部剖视图,简称局部剖。

10、中心线定义工程图中的对称对象或特征的轴。

Inventor可用自动和手动两种方式添加工程图中的中心线。

11、对分中心线实际上是对称中心线,选定两条线,将创建它们的对称线。

12、中心标记用于创建选定的圆弧或圆的中心标记,点击该功能按钮,然后选择圆弧或圆,完成中心标记的创建。

13、Inventor工程图尺寸分为模型尺寸与工程图尺寸两种。

14、通常使用检索的方式获取模型尺寸,需要注意的是,模型尺寸和零件模型是相互驱动的,更改任何一方的尺寸值时,另外一方的值也将随之改变。

15、工程图尺寸和模型尺寸不同,是单向的。

如果零件大小发生变化,工程图尺寸将更新。

16、在样式编辑器中可对工程图的单位、显示样式、字体大小、公差、注释和引线等内容做细致的调整17、在“样式和标准编辑器”中,还可对基本标识符号、剖面线、孔参数、图层、线型和线宽等做适当调整18、Inventor的工程图模块可以根据用户需求更改图纸的名称、大小、方向以及标题栏的位置第三章部件装配设计19、过度约束用于保持面与面之间的接触关系,常用于描述凸轮机构的运动。

八上仁爱U1T2SC知识点及练习题

八上仁爱U1T2SC知识点及练习题

仁爱八上U1T2SC I’ll kick the ball to you知识点及练习题一、单词1.invent v.发明,创造2.inventor 发明家,创造者3.court n.球场,运动场;法庭;法院4.outdoors 在户外,在野外5.century n.世纪,百年6.at first 起初,起先7.indoor 室内的8.become 变得,变成9.into 进入,到… 里e into being 形成,产生11.goal 目标,进球得分,射门12.through 通过,穿过13.side 一边,一侧,侧面14.basket 篮子15.follow 遵守规则,跟随,仿效16.example 例子,实例,样品17.for example 例如,举例18.hold 抓住,举办,保持,包含19.skill 技艺,技能20.as 作为,当然,像…一样,因为21.than 比22.score v.得分;进球;n.得分,分数二、课文Basketball is one of the most popular sports in the United States and other parts of the world. It has a history of over a century. The inventor of basketball, James Naismith, came from Canada. He invented basketball for his students in 1891. At first, it was an indoor game so that students could play in bad weather.Basketball soon became very popular. In 1946 the National Basketball Association (NBA) came into being. There were many great basketball stars in the NBA. For many years they were all Americans. But now many good players come from other countries.Basketball is both an indoor and outdoor game. It is a team sport with two teams of five players each. The goal is to throw the ball through the other side’s basket, and to stop the other team from doing so. You can throw it from any part of the court with one hand or both hands. You can also pass the ball to your teammates. But you must follow the rules. For example, you can’t hold the ball and run with it. To win basketball games, you should have good skills. But it is moreimportant for you and the other players to play as a team. You are sure to enjoy playing this popular sport.三、翻译篮球是美国和世界其他地方最受欢迎的运动之一。

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Autodesk Inventor 习题集
一、建模基础根据图纸建立零件的三维模型。

(40分)
1. (8分)
2. (8分)
3. (12分)
4. (12分)
二、综合应用(60分)
下图为蝴蝶阀的装配模型,分别用“3/4剖切”和“1/2剖切”创建的两个视图。

如图所示,蝴蝶阀的外表由阀体、阀盖和盖板组成,三者之间由六角头螺钉紧固。

齿杆由阀盖和紧定螺钉定位,齿杆与齿轮间为齿条齿轮传动;齿轮由半圆键、阀杆的轴肩定位,并由螺母固定。

阀门由铆钉定位并固定在阀杆上。

拉动齿杆,齿杆将带动齿轮转动,从而使阀杆带动阀门转动,实现阀的打开或关闭。

请完成下列题目:
5. 根据“阀体”和“阀盖”的图纸,建立三维模型。

(20分)
6. 按照题目5中的工程图,创建“阀体”和“阀盖”的工程图文件。

(10分)
“阀盖”工程图 “阀体”工程图
7. 利用题目5中建立的模型以及已经给出的其他模型(见“蝴蝶阀零件”文件夹),完成蝴蝶阀的装配。

(15分)
8. 参考给出的“WMV”文件(见“蝴蝶阀装配动画”,请用“Windows Media Player”打开)创建部件蝴蝶阀的爆炸图(表达视图)。

(15分)
三、创意设计(附加题,20分)
近年来,废电池对环境的影响成为国内媒体热门话题之一。

有的报道称电池对环境污染很严重,一节电池可以污染数十万立方米的水。

减少废电池污染,一方面应减少电池的使用量,另一方面应充分利用电池里的能量。

因此,有人提出这样的想法,将多节废旧电池联结在一起,利用电池里的残余电能,点亮LED手电筒或者电子钟之类的耗能较少的电子产品。

9. 请根据上述材料,自行完成一个与其相关的工业产品的基本设计。

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