YEARLY LESSON PLAN FORM 4.doc

Yearly Lesson Plan

FORM FOUR

ENGINEERING DRAWING

YEARLY LESSON PLAN

ENGINEERING DRAWING FORM 41

Yearly Lesson Plan

UNIT 1 : INTRODUCTION

LEARNING AREA LEARNING OUTCOMES TEACHING ACTIVITIES SUGGESTED LEARNING ACTIVITIES

WEEK / DATE

1.1 Evolution of drawing, system and standardization

Level 1 Narrate the

development of Engineering Drawing.

Explain the current development of Computer -Aided Drafting (CAD).

Identify the classification of the projection systems.

Identify the importance of standardization.

State the agencies related to standardization.

Gather charts/graphic material about engineeringPrepare material to explain the current development of Computer –Aided Drafting (CAD).Prepare the classification of the projection systems charts.Provide examples to expose students the importance of standardization and its related agencies.

Discuss career prospects in Engineering Drawing.Students observe and compare CAD on CAD drawingIn Groups, students discuss the importance of standardization and its related agencies.

Resources:1. Samples of Engineering

Drawing, CAD, illustration and fine-arts.

2. Drawing equipment and materials

1.2 Definition and importance of Engineering Drawing

a. Comparison of Engineering Drawing, illustration and

Level 1 Define

Engineering Drawing.

Relate the importance of Engineering Drawing as a basis for higher learning in the fields of engineering.

Prepare charts to define engineering drawing and its relations.Gather and exhibit samples of Engineering Drawing, Illustration and Fine-Arts.

Gather captions of news papers/magazines related to engineering drawingCompare Engineering Drawing, Illustration and Fine-Art

Resources:Samples of Engineering Drawing, illustration and fine-arts.


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fine-arts Relate engineering drawing in career opportunity.


WEEK / DATE

Differentiate between engineering drawing, illustration and fine- arts.

1.3 Types of Engineering Drawing

a. Geometrical Drawingi. Plane

Geometryii. Solid

Geometry

b. Related Drawingsi.

Drawingii.

Drawingiii.

Drawingiv.

Drawingv.

Level 1 Explain the

types of Engineering Drawing.

Differentiate between Geometrical Drawing and Related Drawing.

Explain the Geometrical Drawing and Related Drawing.

Prepare Fraction Charts of plane geometry and solid geometry.Distribute and explain samples of geometrical and other related drawings.

Compare Plane Geometry drawings and Solid Geometry Drawings.Link the related drawings to engineering.

Resources:Fraction chart of Engineering Drawing


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Drawing


WEEK / DATE

1.4 Equipment and materials

a.maintenance and safety of drawing equipment and materials

Level 1

Identify drawing equipment and related materials.

Practise proper use of equipment and drawing materials.

Use appropriate and safe equipments and drawing materials.

Demonstrate and introduce actual drawing equipment and materials.Explain proper application and maintenance of equipments.

Students name the equipment.Using/handling the equipment /tools correctlyConstruct horizontal line using T-Square.Construct vertical and inclined lines using set square.Construct curve and arc using compass and French curve.Erase unnecessary text and lines using eraser shield.

Resources:Drawing equipments and materials.

1.5 Setting up of drawing paper

a.on drawing board

b.border lines

Level 1 Setup drawing paper

on the drawing board.

Prepare border lines and title block.

Plan the drawing

Prepare a simple paper work of drawing complete with borders and title block.

Demonstrate how to divide drawing paper with borders, title blocks and drawing layout accurately.

Place paper on drawing board.Draw border and title block areas.Plan drawing layout.


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and title block

c.drawing layout

position on the drawing paper.


WEEK / DATE

1.6 Career Level 1

Identify related career to Engineering Drawing.

Prepare video recordings, career pamphlets and brochures that exemplify related career.

Watch video recordings.Gather captions of news papers/magazines related to career opportunity.

Resources:Career pamphlet and brochure.


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UNIT 2 : SKETCHING


WEEK / DATE

2.1 Principles of Sketching

Level 1 Explain

principles of sketching.

Explain principles of sketching correctly.

Students identify principles of Sketching correctly.

Resources:1. Grid paper.

2. Samples of sketches.

2.2 Sketching Techniques

a. Straight lines

b. Circles, arcs and curves

c. Shapes

Level 1

Sketch straight lines, circles, arcs, curves and shapes correctly.

Explain the technique of sketching correctly.

Demonstrate methods of sketching- straight line- circle- arc line- curve line- show the sketching on

blank and grid paper

Sketch on a grid paper. Sketch on a blank paper.

Activities:Sketching on grid paper.Techniques:1. Holding a pencil.

2. Making approximate proportions


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WEEK / DATE

2.3 Techniques in Determining Proportion

Level 1 Determine

sketching proportions correctly.

Demonstrate methods of making estimation of proportional diagram correctly.

Prepare samples of full size sketching and proportion.

Estimate proportional sketching diagram.

Sketch straight lines, circle, arc, curve and shapes.

2.4 Types of Sketches

a. Orthographic Projection

b. Isometric

c. Oblique

d. Perspective

Level 1 Identify types of

sketches.- Ortho

graphic Projection

- Isometric

- Oblique

- Perspective

Prepare sketching samples- Orthographic Projection- Isometric, Oblique and

Perspectives

Explain and distribute sketching samples of Orthographic ProjectionIsometric, Oblique and Perspectives

Identify samples and give explanation about sketching.


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UNIT 3 : LINES AND LETTERINGS


WEEK / DATE

3.1 Alphabet of Linesa. Object lineb. Hidden linec. Centre lined. Border linee. Constructio

n linef. Guide lineg. Dimension

al lineh. Sectioning

linei. Extension

linej. Cutting

planek. Projection

linel. Phantom

line

Level 1

Identify alphabet of lines and their application in Engineering Drawing

Identify alphabet of lines and their usages


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WEEK / DATE

3.2 Characteristics of Alphabet of Lines

a. Shapesb. Line

darknessc. Application

Level 1 Identify and

apply the characteristics of alphabet of lines correctly.

Prepare sample charts or transparencies with alphabets of lines characteristics

Explain and demonstrate steps to construct alphabet of lines accurately

Practice draw the different accurately basing on the following characteristics - Shape - Darkness - Application

3.3 Types of lines

a. Vertical lines

b. Horizontal lines

c. Inclined lines

Level 1 Draw parallel

lines (vertical, horizontal, inclined and perpendicular lines) with uniform line

Prepare samples charts or transparencies on type of lines

Construct and demonstrate correct methods to draw straight lines (vertical, horizontal,

Use T-Square to construct vertical lines and inclined lines

Use T-Square and set square to construct Horizontal lines

Use T-Square and se square to


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d. Parallel lines

e. Perpendicular lines

Darkness and gauge using appropriate drawing equipments.

inclined and perpendicular) with uniform darkness and thickness using standard drawing instruments.

Prepare transparencies or charts to demonstrate type of lines and their usages

Explain and demonstrate type of lines and their usages in Engineering Drawings

construct perpendicular lines

Use T-Square and set square to construct inclined lines


WEEK / DATE

3.4 Types of Lettering Level 1 Identify shapes

of lettersStandard upright lettering

Standard inclined lettering

Prepare examples of charts or transparencies on types of letterings

Explain shapes of upright lettering and inclined letterings

Using guide line to produce standard lettering to apply correct technique to produce standard letterings

3.5 Techniques of Lettering

Write letters with correct lettering technique using guidelines

Apply appropriate

Follow standard lettering guide lines using guide lines to produce standard lettering

Use correct technique to produce standard lettering


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spacing between letters and between words.

sizes

3.6 Tracing and Inkinga. Instrument

and InkingI. tracing paperii. Technical pen

b. Tracing and inking methods

Level 1 Identify

instrument and materials.

Explain correct tracing and inking methods.

UNIT 6 : ORTHOGRAPHIC PROJECTION


WEEK / DATE

6.1 Concepts and Symbols of First and Third Angle Projections

Level 1

and symbols of first and third angle projections.

Demonstrate and explain first and third angles projection for solid models on chart/ transparencies.

Demonstrate and explain symbols for first and third angles projection.

Compare and construct concepts and symbols of first and third angles projection.

Draw first and third angles projection symbols.

Resources:

Related solid models.

Activities:

Draw Orthographic Projection of simple solid.


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6.2 Principle of

Quadrants in the First and Third Angle Projections

Level 2

quadrants in the first and third angle projections.

Demonstrate on transparencies the principles of quadrant for first and third angles projection.

Compare first and third angles projection principle.


WEEK / DATE

6.3 Construction of Third Angle Orthographic Projection

Level 1

orthographic projection of geometrical solids as follows:- solid

flat surface only- solid

inclined surface- solid

circle surface

Level 2

orthographic projection of

Demonstrate method of constructing flat, inclined and circle surface in third angles orthographic projection.

Construct and demonstrate orthographic projection of geometrical solid on oblique and solid curve surfaces.

Construct flat, inclined and circle surface drawings by orthographic projection.

Construct oblique and curve surfaces by orthographic projection.


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geometrical solids as follows:-

surface-

surface

6.4 Dimensioning of Orthographic ProjectionsConcept and use of dimensioninga. Components

of dimensioningb. Types of

dimension

Level 1 Explain the

concept and dimensioning in orthographic projections:-

system-

Prepared orthographic drawing hand-out.

Explain the concepts and components of dimensions.

Demonstrate and explain methods of

- unidirectional system - aligned system

Compare the unidirectional system to aligned system dimensioning.

Dimensioning the orthographic drawing using: - unidirectional system - aligned system


WEEK / DATE

c. Techniques of dimensioning

Use extension line dimension line, arrow head and leaders according to standard guidelines

Identify types of

dimension: ------

Level 2 Apply


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dimensioning techniques on Orthographic Projection Drawing.

6.5 Application of Orthographic Projection in engineering field

Level 1 Apply

orthographic projection in engineering fields.

On charts/ graphic materials demonstrate how orthographic projection drawing are used in engineering in Mechanical drawing, Building drawing and etc.

In groups students observe and discuss how orthographic drawing are being applied in engineering .

UNIT 7 : ADDITIONAL VIEWS


WEEK / DATE

7.1 Concepts of Additional Views

Level 1

Explain the concepts of Additional View.

Differentiate between Additional View and Orthographic Projection.

Prepare drawing to explain the concepts of additional views.

Prepare/collect samples of additional view and orthographic projection drawing

Identify the concept of additional views.Relate an orthographic projection and additional views.

Resources:1. Orthographic

projection drawing of solid having inclined surface.

2. Model of solid


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having inclined surface

7.2 Types of Additional Views

a. Auxiliary view

b. Revolved view

Level 1

Explain different types of additional views--

Explain types of additional views: - Auxiliary views - Revolved viewsExplain and show the differentiation between auxiliary views and revolved views.

Identify the concepts of additional views.Relate an orthographic projection and additional views.


WEEK / DATE

7.3 Construction of Auxiliary Views

Level 2 Construct

auxiliary views for geometrical solid based on :- auxiliary views

of Height- auxiliary views

of Width- auxiliary views

of Depth

Use of auxiliary

Explain and show the methods to draw auxiliary views of Height, Width and Depth.Explain and show the methods to determine :

True length True angle True shape

Draw an auxiliary views of Height, Width and Depth based on exercises givenDetermine the true length based on exercises given.


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views to determine- True length- True angle- True shape

7.4 Application of Auxiliary Views in engineering field

Level 3

Use of Auxiliary views in engineering fields.

Show charts / transparency the use of auxiliary views in engineering fields.

UNIT 8 : ISOMETRIC DRAWING


WEEK / DATE

8.1 Concepts of Isometric Drawing

a. Isometric axis

b. Characteristics of Isometric Drawing

Level 1 Explain the

concept of Isometric:- normal axis- horizontal axis- reversed axis

Identify Isometric Drawing

Explain concept of isometric projection.

Explain isometric axes:- Normal axis- Longitudinal axis- Reversed axis

Demonstrate characteristics of isometric drawing

Students draw diagram related to isometric projection concept.

Students identify and differentiate various types of isometric axis- Normal/regular axis- Longitudinal axis


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characteristics:- isometric line- non-isometric

line- angle in

isometric- circle in

isometric- curve in

isometric

- Isometric lines- Non Isometric lines- Isometric angle- Isometric circle- Curves in isometric- Arcs/circles in isometric- Isometric planes- Non isometric planes

- Reversed axis

Identify isometric drawing characteristics.

Resources:1. Samples of drawings2. Model

from various engineering fields.

Activities:Draw Isometric Drawing from Orthographic Projections.


WEEK / DATE

8.2 Construction of Isometric Drawing on Normal Axis

a. Box method

b. Frame method

Level 1 Construct

Isometric Drawing of geometrical solid by:- Box method- Frame method

Construct isometric circles using four-centre method.

Demonstrate and describe methods to construct isometric drawing by- Box method- Frame method

Demonstrate and explain

Students draw simple block using box and frame method.

Students draw isometric circle/arc using four centred method.

Students draw using coordinate method.

Students identify and


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Construct curves in isometric plane using coordinate method.

Construct Isometric Drawing of geometrical solid having surfaces:- Flat- Inclined- Rounded

Level 2 Construct

Isometric Drawing of geometrical solid having:- oblique surface- curved surface

ways to construct- Isometric circle/arc using

four centred method.- Isometric curve using

ordinate method.

Demonstrate and explain ways to determine position of isometric drawing from the angle given.

Demonstrate and explain ways to draw isometric drawing on block/solid with flat, inclined and

round surfaces.

determine direction of isometric drawing.

Students draw isometric drawing of block with flat, inclined and round surfaces.

Students construct isometric drawing for block an oblique curved surface using frame method.

Students construct isometric drawing according to correct orientation view.


WEEK / DATE

8.3 Dimensioning of Isometric Drawing

Level 1

Dimension Isometric Drawing.

Explain and demonstrate method of dimensioning Isometric drawing on board/ transparencies.

Dimensioning Isometric Drawing based on alligned and unidirectional system.


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8.4 Application of Isometric Drawing in engineering field

Level 2

Drawing including exploded view of objects or components from various engineering field.

Explain and demonstrate how to construct exploded view of objects or components from various engineering range of learning.

Construct exploded Isometric drawing for objects or components and of various engineering range of learning based on exercises or questions given by teacher.


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UNIT 9 : OBLIQUE DRAWING


WEEK / DATE

9.1

9.2

Concepts of Oblique Drawing

a. Oblique axis

b. Circles, arcs and curves in Oblique Drawing

c. Characteristic of Oblique Drawing

Types of Oblique Drawing

Level 1 Identify

- oblique axis- receding axis- horizontal axis- vertical axis

Explain the concept of circles, arcs and curves in Oblique Drawing

Identify characteristics of Oblique Drawing- oblique lines- non-oblique lines- angles in oblique- circles in oblique- arcs in oblique

Level 1 Identify types of

Oblique Drawing:- Common Oblique- Cavalier Oblique

- Cabinet Oblique

Prepare samples of drawing explain axes in Oblique Drawing

- oblique axis- receding axis- vertical axis

Describe concept of circle, curve and arc in Oblique Drawing

Exhibit samples of common oblique, cavalier oblique and cabinet oblique

Use OHP to narrate concept of Oblique Drawing

Identify axis of oblique drawing

Understand concept of circles, arc and curve in Oblique Drawing

Identify the characteristics of oblique drawing

Construct three types of Oblique Drawings.


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WEEK / DATE

9.3

9.4

Selection of orientation of oblique drawing

Constructions of oblique drawing

a. Box method

b. Frame method

Level 2 Select the best

orientation to produce oblique drawing

Level 1 Construct

oblique drawing of geometrical solids using:- Box Method- Frame Method

Level 2 Draw circles on

oblique axis:-four-centered method- coordinate method

Explain and display methods of selecting suitable orientation based on the characteristics of oblique drawing on OHP

Explain and show methods to construct oblique drawing by using

- Box Method- Frame Method

Show methods to construct circles on oblique axes by using- four-centered method- coordinate method

Students select and determine the most suitable oblique drawing orientation

Students construct oblique drawing by using: Box Method Frame Method

Students construct oblique drawing by using Box Method Frame MethodStudents answer questions that teacher has prepared


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WEEK / DATE

9.5

9.6

Dimensioning of oblique drawing

Application of oblique drawing in engineering field

Level 1

Dimension oblique drawing

Level 2

Apply oblique drawing for objects or components in various engineering fields.

Distribute oblique drawing questions for dimensioning

Explain and demonstrate method of dimensioning oblique drawing by using unidirectional and aligned system

Explain and demonstrate Oblique Drawing on charts or OHP

Students use unidirectional and aligned system to demonstrate Oblique Drawing


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UNIT 5 : COMPUTER AIDED DRAFTING ( CAD ) I


WEEK / DATE

5.1 Introduction to CAD

a. Facilities of CAD System

b. Advantage and Disadvantage of CAD

c. CAD Software

Level 1 Define CAD. Identify the

facilities of CAD system.

Use PC Hardware- I

nput device- O

utput device- P

rinter- P

lotter Explain the

advantage and disadvantage of CAD with regards to the conventional method.

Level 2 Familiarize with CAD

Software and its functions.

Distribute notes;

- Define CAD (Computer Aided Drafting).

- Computer hardware (output device, input, printer and plotter).

- Example of AutoCAD drawing.

- Example of conventional drawing.

Explain ang demonstrate actual hardware.

Explain and prepare simple diagram of AutoCAD drawing.

- Demonstration of AutoCAD advantage.

Discuss the advantages and disadvantages between conventional drawing and CAD system.

Distribute notes of AutoCAD introduction and its functions.

Students define CAD.

Students prepare a list of input hardware such as;- Scanner- Digitizer Pen- Keyboard- Mouse

Students prepare a list of output hardware:- Printer and plotter- LCD Projector

Students prepare a list of AutoCAD’s advantages:- Easier to edit and

modify.- Accuracy- Template (Basic symbol

aid)- Size or scale could be

adjusted.- Direction of view could

be adjusted.- Shapes of solid could

be reconstructed. Disadvantages of AutoCAD:

- Higher cost.- Lower skills.

Students prepare a list of the different type of Auto CAD softwares.

23

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WEEK / DATE

5.2 AutoCAD Software Commands Management

Level 1 Use drawing file

command :- New - Open - Limit- Qsave- Quit/

Exit/End Use Auto CAD

Software command:a. Drawing

- Line- Circl

e- Eras

e- Oop

s- Arc

b. Modify- Eras

e- Trim

c. Osnap- Tan

gent- Cen

ter- Per

pendicular- Mid

Distribute commands notes “AutoCAD file operation”.

Explain and distribute notes of AutoCAD software commands as listed.

Explain AutoCAD software commands using pull-down menu and icon.- Drawing- Modify- Osnap

Students use AutoCAD file operation commands.

Students use AutoCAD software commands as listed.


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- Other Osnap Command


WEEK / DATE

5.3 AutoCAD application in producing simple plane diagram

Level 2 Constru

ct simple plane diagram using familiarized command.

Charts or transperancy of simple plane diagrams.

Distribute notes of AutoCAD drawing steps using commands that have been learned.

Students draw based on the instruction acquired and follow the given steps.


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FORM 5 - UNIT 2 : COMPUTER AIDED DRAFTING ( CAD ) II


WEEK / DATE

2.1 Application of Various Command to Construct Block Drawing

a. Orthographic Projection Drawing in Computer Aided Drafting (CAD)

b. Isometric Drawing

Level 1 Use Auto CAD

software commands:- Snap- Grid - Trim- Undo- Redo- Block- Insert- Dist- Offset- Polygon- Ellipse- Dtext- Pline

Draw title block

Level 2 Apply Layers Use AutoCad

Software command to construct 2D block diagrams:- orthogra

phic projection drawing

- isometric drawing

Preparation of equipment. A set of computer equipment

with the latest AutoCAD software.

Printer / plotter Distribute AutoCAD printed

notes commands. Teacher prepares a simple

drawing module in diskettes.Appendix 11/1Complete the orthographic drawing using AutoCAD software commands.Appendix 11/2Complete the isometric drawing using AutoCAD software commands.Appendix 11/3Complete the isometric drawing using AutoCAD software commands.

Prepare an example of a simple block drawing using AutoCAD commands.

Students use pre-recorded diskette to complete drawing according to AutoCAD software commands.

Students use the AutoCAD software commands to complete drawing exercises in the diskette.

Students prepare title block using the format available in AutoCAD.

Students draw based on instructions acquired in title block and refer to the given example.


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WEEK / DATE

2.2 CAD Text and Dimensioning

Level 2

Use of text commands and dimension in Computer Aided Drafting drawing:- Mtext- Dtext- Dim

Prepare example of a block drawing in diskettes for text commands and dimensioning.

Distribute text commands and dimensioning printed notes.

Appendix 11/4Layers application in Orthographic Drawing.

Student uses the drawing in the diskette according to AutoCAD software commands.

2.3 Printing the Computer Aided Drafting Drawing

Level 1 Explain Print

command. Print computer

aided drafting assignment.

Teacher prepares printing output on different types of paper. Example:- Transparency paper.- Card paper.- A3 paper.

Distribute printing manual notes.

Teacher prepares diskettes or student AutoCAD Drawing output.

Identify the commands used to print from a given or available file.


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UNIT 4 : GEOMETRY


WEEK / DATE

4.1 Graphic elements

a. Concept of point

b. Concept of line

c. Concept of plane

Level 1

Explain basic concepts of point, line and plane.

Prepare transparencies for graphic element

Explain and display the type of common points used in geometrical drawing:

- Straight line intersecting straight line.

- Straight line intersecting curved line

- Curved line intersecting curved line

Explain line concept, that is, a point that move evenly (straight line) or move un evenly (curved line)

Explain plane concept, which is, a flat surface of various shapes with no thickness measurement

Make use a piece of paper as a sample planeAppendix 4/1:Method of marking points and types of lines

Mark the type of points Construct a line from a point to a point


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WEEK / DATE

4.2 Lines

a. Construction of lines

b. Division of lines

Level 1 Construct

various types of lines- Parallel lines.- Perpendicular

lines.

Divide lines according to given criteria:- Bisect a line.- Divide into equal

division.- Divide according

to given ratio.

Exhibit sample picture that shows parallel line in: - Fence grill- Stadium track

Explain the parallel lines concept.Demonstrate how a parallel line can be constructed by a T square and set square.Demonstrate how to construct perpendicular line on horizontal, vertical and inclination lines

Demonstrate how to divide a line of two equal sections and divide into several length. Demonstrate how to divide a line.

Captions of paper of various shape to understand the plane concept. Construct horizontal,

vertical and incline parallel lines using various drawing instruments.

Construct perpendicular line on horizontal, vertical and inclination lineso Construct the parallel

line on a perpendicular line.

Divide the given line into two section by geometrical method.Divide a line into several equal section of the same length .

Divide a line base on the ratio given.


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WEEK / DATE

4.3 Angles

a. Types of angles

b. Construction of angles

c. Division of angles

Level 1

Identify various types of angles.

Construct various types of angles.

Divide angles into equal parts.

Transfer angles.

Explain types of angle and its characteristics and also samples of angle:

Right angle acute angle Obtuse angle Complementary angle Explementary angle Reflex angle

Demonstrate how to construct 90º,60º ,30º,15º and 75ºangles using geometrical/plane methods.Demonstrate the division of angle.

Demonstrate how to divide the same angle can be transferred to another location.Appendix 4/2Types of angle

Construct various type of angles by combining 30º,45º, 60º and a square.Use geometrical method to construct 90º,60º,30º,15º and 75º angles.Divide an angle into two equal parts.use set square to divide 180º angle into six parts.use set square to divide 360º angle into 12 parts Transfer angle to a new location.

4.4 Triangles

a. Types and characteristics of triangles

b. Co

Level 1

Identify types and characteristics of triangles:- Equila

teral- Isosce

On charts prepare types of triangle.

Appendix 4/3Triangular termsDemonstrate how to construct various triangles :

Three sided

Identify types and characteristics of triangle on worksheet given.Construct various triangle:

Three sided Two sided and an

included angle. Base and two based

angles.


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nstruction of triangles

les- Right

triangle- Scale

ne

Two sided and an Included angle or based angle

Two sided and a based angle

Base and two based angle

Resources:1. Types

and characteristics of triangle chart


WEEK / DATE

Construct triangles based on given criteria:- Three

sides.- Two

sides and one angle. Two

sides and one included angle.

Two sides and base angle.

-angles.

Level 2 Construct

triangles based on given criteria:-

proportion.

Demonstrate how to construct triangles using three median method.

Demonstrate how to construct triangles using the criteria given.

Use perimeter and side proportion given to construct triangles. Use right angle, hypotenuse and a side given to construct triangle.Use base length, angle and vertex given to construct triangle.Use base length, vertex angle and height given to construct triangle.Use perimeter, height and vertex given to construct triangle.Use three medians given to construct triangle.


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-hypotenuse and one side.

-and vertex angle.

-and height.

-and vertex angle.


WEEK / DATE

Level 3

Construct triangles based on:- three medians

4.5 Quadrilaterals

a. Types and characteristics of quadrilateral

b. Construction of quadrilaterals

Level 1

Identify types and characteristics of quadrilaterals:- Square- Rectangle- Parallelogram- Rhombus- Trapezium- Kite shape

Construct square and rectangle based on given criteria:- Sides

Explain and display a chart or trenparency yype and charactics of rectangular

Explain side and diagonal of quadrilateral plane

Demonstrate how to construct a various types of quadrilateral

With a side and diagonal measurement given, construct a square and a rectangleWith adjacent sides given , construct a parallelogram’s and dimension of the following :

Include angle Diagonal

Construct a rhombhus when sides and anglesare given


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- Diagonal

Construct parallelogram given two adjacent sides:- Included angles- Diagonal

Construct rhombus based on given criteria:- Sides- Angles


WEEK / DATE

4.6 Polygons

a. Types and characteristics of polygons

b. Construction of regular polygons

Level 1 Identify types of:

- Regular polygons

- Irregular polygons

Construct regular pentagon based on given criteria:- Sides- Circums

cribed circle.

Construct regular hexagon based on given criteria:- Sides- Length

across flats

On charts/transparencies explain and exhibit types and characteristics of polygon.Explain the differences between regular and irregular polygons.Demonstrate how to construct regular pentagon, hexagon and octagon.

Construct a regular pentagon with one side length given. Construct a regular pentagon in circumscribed circle.Construct a regular hexagon with one side length given.Construct a regular hexagon with Length across flats givenConstruct a regular hexagon with Length across corners given.

Construct a regular octagon with one side given.Construct a regular octagon in circumscribed circle.Construct a regular octagon in a square given.


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- Length across corners.

Resources:Types and characteristics polygon chart.


WEEK / DATE

4.7 Scale

a. Types of scale

b. Ways of stating scale

c. Application of scale ruler

Level 1

Identify types of scale:- Commo

n scale- Diagona

l scale

Mention scale by:- Ratio- Fraction- Stateme

nt

Level 2

Use correct technique of scale ruler with certain ratio.

Explain types of scale commonly used and ways to state them.Guided by a map scale, explain how scale is used.Show actual scale rule and explain how to read the scale on the ruler.Explain how to measure using a scale rule.State that scale can also be done by ratio representative fraction and statement. This can be done on charts or orallyDistribute scale ruler for observation and discussion in groups.

Students discuss and observe the scales line on the scale ruler by group.

Resources:Scale ruler


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4.8 Reduction and Enlargement

Level 1

Explain the concept of reduction and enlargement.

Differentiate the reduction or enlargement between side ratio and area ratio.

Construct reduced or enlarged plane diagram with:-given side ratio.

Explain and demonstrate two plane diagrams, of a similar shapes but different in sizes.

Explain and differentiate two plane diagrams.

Explain the differences of reduction or enlargement as in side ratio and area ratio and their relations.Demonstrate methods to construct reduced or enlarged plane diagram based on given area ratio

Draw enlarged or reduced plane diagram based on given side ratio.Draw enlarged or reduced plane diagram based on given area ratio.


WEEK / DATE

Level 2

Construct reduced or enlarged plane diagram with given:- Area ratio.

4.9 Figure of Equal Area

a. Concept of Area according to stage of transformation

Level 1 Explain the

concept of equal area.

Identify diagrammatic transformation of

Explain equal area concept for triangles and quadrilaterals of the same base located between two parallel lines.Demonstrate how to change a shape of a triangle to a rectangle.Demonstrate how to construct

Construct diagrams of equal area:

- Triangle to another triangle with one of its side given.

- Triangle to rectangle.- Rectangle to square.


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shape of equal area. Construct

various diagram of equal area.- Polygon to

triangle.- Triangle to

rectangle.- Rectangle to

square.

Level 2 Construct

various diagrams of equal area.

Triangle to triangle with one

rectangle to square of equal area.Demonstrate how to change a polygon to triangle of equal area.Distribute worksheets to students.Present and demonstrate how to construct triangle with one of its side given.Present and demonstrate how to construct a triangle to another triangle with one of its side given.

Construct a triangle equal in area to another triangle with one of its side given.Construct a quadrilateral equal in area to another quadrilateral based on one side given.Construct a quadrilateral which is equal in area to a polygon.

.


WEEK / DATE

- side given.

- Quadrilateral to quadrilateral with one side given.

Develop sequential transformation of polygon to square.


Yearly Lesson Plan

4.10 Circles

a. Terms and characteristics of circles

b. Construction of circles and arcs

Level 1 Identify terms and

characteristics of circles.

Determine centre of circle or arcs using two chords.

Construct a circle or arcs based on given criteria:- Radius- Diamete

r- 3 points.

Use Transparencies or graphic materials to explain the terms and characteristics of circles.Explain and show how to determine centre of circle or an arc using two chords.Explain and show how to construct a circle based on given criteria:

- Radius- Diameter- 3 points.-

Use two chords method to determine centre of a circle or an arc.Students draw a circle based on the criteria given.

Resources:Chart of terms and characteristics of circle


WEEK / DATE

4.11 Ellipse And Parabola

a. Characteristics of ellipse and parabola

b. Construction of ellipse

c. Construction of parabola

Level 1

Identify the characteristics of ellipse and parabola.

Construct ellipse using concentric circle method.

Explain the characteristics of ellipse, parabola and the differences between them using OHP or graphic materials.Demonstrate how to construct ellipse by concentric circle method.Show how to construct parabola by rectangular method

Construct ellipse on major and minor axis.Construct ellipse in rectangle.Construct parabola by rectangular method.

Resources:Model representation of ellipse and parabola.


Yearly Lesson Plan

Construct parabola using rectangular method.

Identify the difference between ellipse and parabola.

4.12 Tangents

a. Concepts and characteristics of tangent

b. Construction of line tangential to a circle

c. Construction of circle tangential to a line

d. Construction of circle tangential to a circle

Level 1

Explain the concepts and characteristics of tangency - Tangent

between line and circle.

- Tangent between circle and another circle.

Level 2

Locate the point of tangency:- Betwee

n circle

Explain the concept of tangent line (straight line touching to circle or curve).Explain how tangential occur on two curves or two circles.Explain when internal and external touches each other.Explain and show the methods to construct a circle touching a straight line.

Draw a circle tangential to a line

Resources:1. Video show/CD-

ROM related to tangent.2. Illustrations related

to tangent.


WEEK / DATE

- and line.- Betwee

n two lines and circle.

- Between a line and two circles (inside or outside).

- Betwee

a line tangential to a circle.Draw a common tangent line touching two circles externally.Explain and show how to construct a common tangential line internally.Explain and show how to construct two circles tangential to a line.

Draw a circle tangential to two lines.Draw a line tangential to a circle.Draw a common tangential line touching two circles externally. Draw a common tangential line internally.Draw two circles tangential to a


Yearly Lesson Plan

n two circles touching internally or externally.

- Between straight line and two circles internally or externally.

Construct a line tangential to: - A point

on the circumference of a circle.

- A point outside a circle.

Construct a circle tangential to:- A line

given the radius of the circle.

- Two lines given the radius of the circle.

Construct a circle tangential to:- another

circle

Explain and show how to construct a circle through a point and tangential to a line at a given point. Explain and show how to construct a circle from a point and tangential to a given line and point.Explain and show how to construct a circle touching another circle externally.Explain and show how to construct a circle touching another circle internally.Explain and show how to construct a tangential circle touching another circle externally at T and through point P.Explain and show how to construct a circle touching another circle and line at point P.Explain and distribute worksheet related to tangent exercises.

line.

Draw a circle through a point and tangential to a given line and point.

Draw a circle through point P and tangential to the given two lines.Draw a circle touching another circle externally. Draw a circle touching another circle internally.Draw a tangential circle touching another circle externally at T and through point P.Draw a circle touching another circle and line at point P.


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and tangential to it externally.


Yearly Lesson Plan

- another circle and tangential to it internally.

- Two other circles and tangential to both internally.

- Two other circles and tangential to both externally.

Level 3

Construct a circle tangential to:- another

circle through the given point internally.

- another circle through the given point externally.


Yearly Lesson Plan

FORM 5 - UNIT 7 : BUILDING DRAWING


WEEK / DATE

7.1 Introduction

a. Types of building drawing

b. Standard architectural symbols

Level 1

Identify and differentiate types of building drawing

- plan drawing

- elevation/view drawing

- sectional drawing

- detailed drawing

Identify the use of standard architectural symbols in building drawing

Collect and prepare example of building drawing.

Show example of Building Drawng and explain the differences between:- Layout drawing- Elevation Drawing- Sectional Drawing- Detailed Drawing

Show and explain standard architectural symbols in Building Drawing and clarify their uses.

Students discuss the different types of Building Drawing.

Students draw symbols basing on actual objects and macth suitability.


Yearly Lesson Plan


WEEK / DATE

7.2 Application of Building Drawings of Single and Double-Storey Residential Building

a. Scale in Building Drawing (1:50 , 1:100)

b. Elevation/View drawing

c. Floor plan

d. Roof plan

Level 2 Draw

Orthographic Projection of single and double-storey residential building.

a. Plan Drawing- floor

plan- roof

planb. Elevatio

n/View Drawing

Level 3 Draw Building

Drawing using appropriate scale for single and double-storey residential building.

a. Plan Drawing- floor

plan- roof

Prepare a single-storey building model complete with roof which could be opened.

Prepare Ortographic Projection questions to complete the views/elevation.Prepare answers on transperancies.Model aided, teacher explains types of roof such as;- Hip roof ( limas )- Gable roof ( tebeng layar )- Lean to roof ( pisang

sesikat )

Prepare actual plan and instruct students to recopy basing on a certain scale.Appendix 16/1a ) Location plan.b ) Floor plan.c ) Roof planAppendix 16/2Floor Plan and AccessoriesAppendix 16/3Views/Elevation DrawingAppendix 16/4Detailed Drawing

Draw and complete the Orthographic Views (single-storey building).

Draw building drawing according to the scale (floor plan or roof plan).

Draw View/Elevation Drawing according to scale.


Yearly Lesson Plan

planb. Elev

ation/view Drawing


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