DRAWING &DRAFTING

Prepared by:Ms. Arlyn P. BonifacioGrade 9 -TLE Teacher

Lesson 3

ObjectivesStudents will find this unit very challenging

and will enjoy working on the different exercises as a way of showing their

creativity and the multiple intelligences which they possess.

1. Drawing2. Lettering

MWhat is Drawing?

Is the use of lines to represent an object, idea,

or feeling.

What is GRAPHIC ARTS?

Refers to commercial and artistic activity such as illustration of books and

magazines, advertising, design, and packaging of products, and other

representation in support of television, and other media presentations.

What is DRAFTING?

Is the systematic representation and dimensional specification of

mechanical and architectural structure.

Technical illustration

Is the generation of pictorial images using drawing and

lettering techniques.

Technical illustration

FREEHAND DRAWING

MECHANICAL DRAWING

1. FREEHAND DRAWING

This technique requires artistic skill, a sense of proportion,

balance, shape, harmony, and creative imagination.

Classification of Freehand Drawing

1. sketch 2. Study 3. Cartoon Preliminary

drawing which the artist makes

to help in planning the composition,

proportion, etc.

More carefully worked drawing

than a sketch.

Full-sized detailed

preparatory drawing for

other media like glass, tapestry,

and mosaic.

is the art of creating images with an assemblage of small pieces of colored glass, stone, or other materials. It is a technique of decorative art or interior decoration.

Styles & Techniques of Freehand Drawing

Line Drawing Outline Wash drawing

Done with pointed tool

such as a pencil, pen, crayon or

brush.

Done in plain unbroken lines

and when internal lines are

added to the figure.

Is made on heavy paper with a

brush liberally wet in neutral

watercolor, such as black or brown,

or in diluted ink

2. MECHANICAL DRAWING

Is governed by drafting techniques with special

considerations on the size, shape, and details of the picture

or idea.

Different types of mechanical drawing

OrthographicProjection

PictorialDrawing

PerspectiveDrawing

A working drawing as it

shows the accurate detail and dimension of the object.

Present an object in a

manner similar to a photograph

One of the most basic aspects of

drawing. Looks 3D or realistic

Three-dimensional

The Most frequently prepared pictorial

Isometric Perspective Oblique

Perspective Drawing

A perspective drawing of an object as it is seen by the

eye.

Some simple rules to follow in making perspective drawing

1. A person making the drawing remains in the same place all the time.

2. The horizontal line is always at the eye level of observer on whatever direction she/he looks-north,

south, east, or west.3. Vanishing point is the point at which the lines on the

horizon converge4. The picture plane is an imaginary vertical surgace

between the artist and the subject.

Schematic Drawing

This style of drawing is sometimes referred to as

network or systems drawing

Drawing MaterialsArtist used various drawing materials.

Pencil

Charcoal

Crayon & Chalk

Pen & Ink

Brush

Silver Point

Measurement in Drawing1. Scale & Ruler The most often used in drawing.

2. Triangles Used for doing vertical lines & forming angles of different degrees

3. T-SquareIs useful in drawing the horizontal and straight lines of a triangle.

4. Compass Is used to construct a circle.

5. Divider used to transfer and divide other lines into equal parts.

6. French Curve To draw irregular curves.

FOR LISTENING!