AutoCAD英文课件学习教案

1、会计学1AutoCAD英文课件英文课件第一页，共124页。2第1页/共124页第二页，共124页。3第2页/共124页第三页，共124页。4第3页/共124页第四页，共124页。5第4页/共124页第五页，共124页。6第5页/共124页第六页，共124页。7第6页/共124页第七页，共124页。8第7页/共124页第八页，共124页。9Each part name of the AutoCAD2004 interface is as the follow map:第8页/共124页第九页，共124页。10To. Do this. Zoom in or out Rotate the wheel

2、 forward to zoom in, backward to zoom out Zoom to drawing extents Double-click the wheel button Pan Hold down the wheel button and drag the mouse Pan (joystick) Hold down CTRL and the wheel button, and drag the mouse 第9页/共124页第十页，共124页。11第10页/共124页第十一页，共124页。12第11页/共124页第十二页，共124页。13第12页/共124页第十三页，共

3、124页。14第13页/共124页第十四页，共124页。15第14页/共124页第十五页，共124页。16第15页/共124页第十六页，共124页。17第16页/共124页第十七页，共124页。18第17页/共124页第十八页，共124页。19第18页/共124页第十九页，共124页。20第19页/共124页第二十页，共124页。21第20页/共124页第二十一页，共124页。22第21页/共124页第二十二页，共124页。231.13 Undo and Redo1.UNDO Reverses your last action. To reverse more than one action

4、at a time, click the arrow next to the Undo button on the Standard toolbar and select the last in the sequence of actions you want to undo. UNDO has no effect on some commands and system variables, including those that open, close, or save a window or a drawing, display information, change the graph

5、ics display, regenerate the drawing, or export the drawing in a different format. 第22页/共124页第二十三页，共124页。24Enter the number of operations to undo or Auto/Control/BEgin/End/Mark/Back:Enter a positive number, enter an option, or press ENTER to undo a single operation UNDO displays the command or system

6、 variable name on the command line to indicate that you have stepped past the point where the command was used. Reverses the effects of previous UNDO or U commandsREDO reverses the effects of a single UNDO or U command. REDO must immediately follow the U or UNDO command. 第23页/共124页第二十四页，共124页。25第24页

7、/共124页第二十五页，共124页。26Set Drawing Units:第25页/共124页第二十六页，共124页。27第26页/共124页第二十七页，共124页。28 In response to the Select Objects prompt, you can select many objects at the same time. For example, you can specify a rectangular area in which all objects are then selected or you can specify a selection fence t

8、hat selects all objects through which the fence passes. (1)Specify a Rectangular Selection Area You can select objects by specifying opposite corners to define a rectangular area. After specifying the first corner point, you can Drag your cursor from left to right to create an enclosing window selec

9、tion. Only objects that the rectangular window entirely encloses are selected. Drag your cursor from right to left to create a crossing selection. Objects that the rectangular window encloses or crosses are selected.第27页/共124页第二十八页，共124页。29When selecting objects with a window selection, usually the

10、entire object must be contained in the window selection box. However, if an object with a noncontinuous (dashed) linetype is only partially visible in the viewport and all the visible vectors of the linetype can be enclosed within the selection window, the entire object is selected. (2) Remove Selec

11、tion from Multiple Objects You can remove objects from the current selection set by holding down SHIFT and selecting them again, or by holding down SHIFT and then clicking and dragging window or crossing selections. You can add and remove objects repeatedly from the selection set. 第28页/共124页第二十九页，共1

12、24页。30第29页/共124页第三十页，共124页。31第30页/共124页第三十一页，共124页。32第31页/共124页第三十二页，共124页。33 By creating layers, you can associate similar types of objects by assigning them to the same layer. For example, you can put construction lines, text, dimensions, and title blocks on separate layers. 第32页/共124页第三十三页，共124页。

13、34?第33页/共124页第三十四页，共124页。35第34页/共124页第三十五页，共124页。36第35页/共124页第三十六页，共124页。37AutoCAD displays the following prompt; you can pan the drawing display in real time. Press ESC or ENTER to exit, or right-click to display a shortcut menu. Chapter 2 Control the 2D Drawing Views And Layer Operation第36页/共124页第

14、三十七页，共124页。38Specify corner of window, enter a scale factor (nX or nXP), or All/Center/Dynamic/Extents/Previous/Scale/Window : ALL Zooms to display the entire drawing in the current viewport. In a plan view, AutoCAD zooms to the drawing limits or current extents, whichever is greater. CenterZooms to

15、 display a window defined by a center point and a magnification value or height. 第37页/共124页第三十八页，共124页。39Previous Zooms to display the previous view. 第38页/共124页第三十九页，共124页。40Enter a value followed by xp to specify the scale relative to paper space units. For example, entering .5xp displays model spa

16、ce at half the scale of paper space units. 第39页/共124页第四十页，共124页。41Real Time Using the pointing device, zooms interactively to a logical extent. 第40页/共124页第四十一页，共124页。42第41页/共124页第四十二页，共124页。43第42页/共124页第四十三页，共124页。44第43页/共124页第四十四页，共124页。45 Specify first point:Specify a point or press ENTER to conti

17、nue from the last drawn line or arc Specify next point or Close/Undo: For example, the following command sequence draws a single line segment. Command:line Specify first point:Specify a point (1) Specify next point or Undo:Specify a point (2) Specify next point or Undo:Press ENTER 第44页/共124页第四十五页，共1

18、24页。46Specify center point for circle or 3P (Three Points)/2P (Two Points)/Ttr (tan tan radius):Specify a point or enter an option Center Point: center point + radius (diameter). 3P (Three Points): three points on the circumference. 2P (Two Points): two endpoints of the diameter. TTR (Tangent, Tange

19、nt, Radius): radius + tangent to two objects. Sometimes more than one circle matches the specified criteria. AutoCAD draws the circle of the specified radius whose tangent points are closest to the selected points. 第45页/共124页第四十六页，共124页。47Specify start point of arc or CEnter:Specify a point, enter c

20、e, or press ENTER to start tangent to last line, arc, or polyline Draw Arc methods:1. 3Points: Start Point , Second Point , End Point2. Start Point , Centre Point , End Point3. Start Point , Centre Point , Angle4. Start Point , Centre Point , Length5. Start Point , End Point , Angle第46页/共124页第四十七页，共

21、124页。486. Start Point , End Point , Direction7. Start Point , End Point , Radius8. Centre , Start Point , End Point9. Centre , Start Point , Angle10. Centre , Start Point , Length11. Continue第47页/共124页第四十八页，共124页。49Specify axis endpoint of ellipse or Arc/Center/Isocircle:Specify a point or enter an

22、option 第48页/共124页第四十九页，共124页。50Specify first corner point or Chamfer/Elevation/Fillet/Thickness/Width:Enter an option or specify a point 第49页/共124页第五十页，共124页。51 Enter number of sides :Enter a value between 3 and 1024 or press ENTER Specify center of polygon or Edge:Specify a point (1) or enter e Met

23、hods of create PolygonCenter of Polygon:(1) Inscribed in Circle; (2) Circumscribed about Circle Edge第50页/共124页第五十一页，共124页。52第51页/共124页第五十二页，共124页。53Point Style (see the right graphics): Format menuPoint Style 第52页/共124页第五十三页，共124页。54Current settings: Justification = current, Scale = current, Style =

24、 current Specify start point or Justification/Scale/STyle:Specify a point or enter an option 第53页/共124页第五十四页，共124页。55Operation Step: first pointnext point start tangent end tangent.第54页/共124页第五十五页，共124页。56Specify a point or Hor/Ver/Ang/Bisect/Offset:Specify a point or enter an option 第55页/共124页第五十六页

25、，共124页。57Enter a pattern name or ?/Solid/User defined :Enter a predefined or custom pattern name, enter an option, or press ENTER Hatch Style Codes:n (Normal)o (Outer) i (Ignore) NormalOuterIgnore第56页/共124页第五十七页，共124页。58Specify start point:Specify a point (1) Current line-width is Specify next point

26、 or Arc/Close/Halfwidth/Length/Undo/Width:Specify a point (2) or enter an option 第57页/共124页第五十八页，共124页。59uFunction: Set running object snap modes The Object Snaps tab of the Drafting Settings dialog box is displayed. Current osnap modes: current Enter list of object snap modes:Enter names of object

27、snap modes separated with commas, or enter none or off Ifyouenter-osnapattheCommandprompt,OSNAPpresentsoptionsonthecommandline.第58页/共124页第五十九页，共124页。60第59页/共124页第六十页，共124页。61Center Snap to the center of an arc, circle, ellipse, or elliptical arc. 第60页/共124页第六十一页，共124页。62Intersection Snap to the inte

28、rsection of an arc, circle, ellipse, elliptical arc, line, multiline, polyline, ray, region, spline, or xline. Extended Intersection snaps to the potential intersection of two objects that would intersect if the objects were extended along their natural paths. 第61页/共124页第六十二页，共124页。63 Perpendicular

29、Snaptoapointperpendiculartoanarc,circle,ellipse,ellipticalarc,line,multiline,polyline,ray,region,solid,spline,orxline.第62页/共124页第六十三页，共124页。64 Nearest Snaptothenearestpointonanarc,circle,ellipse,ellipticalarc,line,multiline,point,polyline,ray,spline,orxline. ParallelDrawsavectorparalleltoanotherobje

30、ctwheneverAutoCADpromptsyouforthesecondpointofavector.Clear All Turns off all object snap modes. 第63页/共124页第六十四页，共124页。653.UsePolarTrackingandPolarSnap Function:usepolartrackingtodisplaytemporaryalignmentpathsdefinedbythepolaranglesyouspecify. Specify Polar Angles (Polar Tracking) usepolartrackingto

31、trackalongpolarangleincrementsof90,60,45,30,22.5,18,15,10,and5degrees,oryoucanspecifyotherangles.第64页/共124页第六十五页，共124页。66PolarSnaprestrictscursormovementtoincrementsofapolardistanceyouspecify.Torestrictpointentrytopolardistances,bothpolartrackingandSnapmode(settoPolarSnap)mustbeon.第65页/共124页第六十六页，共1

32、24页。67AtanAutoCADpromptforlocatingapoint,enterfrom,andthenenteratemporaryreferenceorbasepointfromwhichyoucanspecifyanoffsettolocatethenextpoint.Entertheoffsetlocationfromthisbasepointasarelativecoordinate.第66页/共124页第六十七页，共124页。68AtanyAutoCADprompttolocateapoint,entertracking,track,ortk.Trackingspeci

33、fiesaseriesoftemporarypoints,eachoffsetfromthepreviousone.Firsttrackingpoint:SpecifyalocationordistanceNextpoint(PressENTERtoendtracking):Specifyasecondlocationordistance第67页/共124页第六十八页，共124页。697. Example1 第68页/共124页第六十九页，共124页。70第69页/共124页第七十页，共124页。71Object-specific Properties: forexample,theprope

34、rtiesofacircleincluderadiusandarea,andthepropertiesofalineincludelengthandangle.Whenapropertyissettoaspecificvalue,thatvalueoverridesthevaluesetforthelayer.Forexample,ifalinedrawnonLayer0isassignedthecolorBlue,andLayer0isassignedthecolorRed,thelineisblue.第70页/共124页第七十一页，共124页。72Copy Properties betwe

35、en Objects Copy some or all properties of one object to other objects using Match Properties. The types of properties that can be copied include, but are not limited to, color, layer, linetype, linetype scale, lineweight, plot style, and thickness. 第71页/共124页第七十二页，共124页。73第72页/共124页第七十三页，共124页。74Com

36、mand Format: Shortcut menu: Select the objects to copy, right-click in the drawing area, and choose Copy Selection. Select objects:Select objects and press ENTER Specify base point or displacement, or Multiple:Specify a point for a single copy or enter m for multiple copies 第73页/共124页第七十四页，共124页。75u

37、Polar ArrayTwo Pattern :uRectangular Array第74页/共124页第七十五页，共124页。76 Function: Create concentric circles, parallel lines, and parallel curves .Command Operation Manner:Specify offset distance or Through :Specify a distance, enter t, or press ENTER 第75页/共124页第七十六页，共124页。77Select objects:Use an object s

38、election method and press ENTER to finish Specify first point of mirror line:Specify a point (1) Specify second point of mirror line:Specify a point (2) Delete source objects? Yes/No :Enter y or n, or press ENTER 第76页/共124页第七十七页，共124页。78第77页/共124页第七十八页，共124页。79第78页/共124页第七十九页，共124页。801.Extend2.NoExtend第79页/共124页第八十页，共124页。81第80页/共124页第八十一页，共124页。82第81页/共124页第八十二页，共124页。83第82页/共124页第八十三页，共124页。84第83页/共124页第八十四页，共124页。85第84页/共124页第八十五页，共124页。86第85页/共124页第八十六页，共124页。87第86页/共124页第八十七页，共124页。88ExtendNo E