Department of Education
Region IX, Zamboanga Peninsula
Division of Zambonga City
TALISAYAN NATIONAL HIGH SCHOOL
Talisayan, Zamboanga City
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INFORMATION AND COMMUNICATIONS TECHNOLOGY - ILLUSTRATION
Date: August 12-16, 2024
Section: Grade 12 – ICT
Week 3
Content Standard
The learners demonstrate an understanding on
Concepts and principles of using lines to produce volume
Performance Standard
The learners shall be able to apply techniques in producing volumes using
lines, as prescribed by the TESDA Training Regulations
Learning Competency
The learners:
Draw basic shapes using lines
Explain the functions of lines in drawing
Draw lines in producing illusion of volumes
I - OBJECTIVES
At the end of the lesson, the students are expected to:
1. Explain the functions of lines
2. Draw basic shapes using lines
3. Draw lines in producing illusion of volumes
II – SUBJECT MATTER
Topic:
1. Function of lines
2. Basic shapes using Lines
3. Lines in producing illusions of volumes
References:
Materials: TV, laptop,
III – PROCEDURES
A. Preparation
Greetings
Prayer
Motivation
Directions: The Teacher will ask students to guess if the statement is true or false
1. Lines can be used to create textures, such as hatching or cross-hatching, in a
drawing
2. The shortest distance between two points is a straight line.
3. A hexagon has six sides.
4. A circle can be divided into exactly three equal parts with straight lines.
5. wo lines that never intersect are called parallel lines
B. Lesson Proper/Presentation of the Lesson
The teacher presents the topic for the day and the objectives to be attained.
Activity Proper
A. Activity
Directions: The Teacher will group the students into 3 groups and ask them
to define the illustration and explain the uses/functions of lines in drawing.
Illustration Function
B. Analysis
What are the different illustrations in the activity?
How does line thickness influence the perception of depth and weight in a
drawing?
How can varying line pressure impact the overall texture and mood of a
drawing?
C. Abstraction
The teacher will introduce the lesson to the students
Lines are fundamental elements in art and design, serving various functions that
contribute to the overall composition and meaning of a work. Here are the key functions
of lines:
1. Structure and Form
Definition: Lines create the outlines and boundaries of shapes and forms.
Purpose: They help define objects, create structure, and establish the basic
framework of a composition.
Examples: Outlines of a portrait, architectural drawings, or blueprints.
2. Movement and Direction
Definition: Lines can guide the viewer's eye through a composition and suggest
movement or direction.
Purpose: They can lead the viewer's attention, create a sense of flow, or indicate
the path of action.
Examples: Diagonal lines in a painting suggesting dynamic movement, or curved
lines in a design guiding the viewer’s gaze.
3. Texture and Detail
Definition: Lines can be used to create texture and add intricate details to a work.
Purpose: They add depth and complexity, simulating textures and patterns.
Examples: Hatching and cross-hatching techniques in shading, or stippling to
create a dotted texture.
4. Emotion and Expression
Definition: Different types of lines can evoke various emotions and moods.
Purpose: Lines contribute to the emotional tone of a piece by conveying feelings
or creating atmospheres.
Examples: Jagged lines to express tension or chaos, smooth, flowing lines to
evoke calmness or serenity.
5. Contrast and Emphasis
Definition: Lines can create contrast and emphasize certain areas of a
composition.
Purpose: They can highlight important elements or create visual interest by
contrasting with other elements.
Examples: Thick lines used to draw attention to a focal point or contrasting lines
to differentiate between foreground and background.
6. Pattern and Rhythm
Definition: Repeated lines can form patterns and rhythms within a composition.
Purpose: They create visual interest and unity by establishing a rhythmic flow.
Examples: Repeated lines in textiles or wallpaper designs that create patterns.
7. Symbolism and Meaning
Definition: Lines can symbolize ideas or concepts.
Purpose: They can convey specific meanings or cultural associations.
Examples: Wavy lines to represent water or fluidity, straight lines to symbolize
stability or order.
8. Perspective and Depth
Definition: Lines are used to create the illusion of depth and perspective in a
composition.
Purpose: They help depict three-dimensional space on a two-dimensional
surface.
Examples: Vanishing lines in a perspective drawing, or converging lines in
architectural renderings.
D. Application
1. Which type of line is used to represent height and length in a drawing?
A) Thick line B) Parallel line C) Vertical line D) Curve line
2. What type of line would best be used to depict a flowing motion or bend in a drawing?
A) Thick line B) Parallel line C) Vertical line D) Curve line
3. Which type of line is used to represent the visible edges and boundaries of an object
in a drawing?
A) Broken line B)Phantom line C)Object line D)Construction line
4)What type of line is typically used to indicate hidden features or edges that are not
visible in a drawing?
A) Broken line B) Phantom line C) Object line D)Construction line
5)In a drawing, which type of line would you use to show that two objects are aligned or
evenly spaced apart?
A) Thick line B) Parallel line C) Vertical line D) Curve line
6)Which type of line is commonly used to add emphasis or weight to certain areas of a
drawing?
A) Thick line B) Parallel line C) Vertical line D) Curve line
7) Which type of line is used to show the path or trajectory of an object's movement or
position in a drawing?
A) Broken line B) Phantom line C) Object line D) Construction line
8) What type of line is commonly used as a temporary guide to help in the accurate
placement and proportioning of elements in a drawing?
A) Broken line B) Phantom line C) Object line D) Construction line
9) What type of line is essential for creating the illusion of depth and perspective in a
drawing?
A) Thick line B) Parallel line C) Vertical line D) Curve line
10) Which type of line is typically used to represent the edge of a surface or the outline
of a shape?
A) Thick line B) Parallel line C) Vertical line D) Curve line
IV – ASSESSMENT
Direction: Choose 5 shapes and apply the different types of lines.
Below is a rubric designed for evaluating students' ability to draw basic shapes using
lines, such as squares, rectangles, triangles, and circles.
Needs
Excellent Good (3 Fair (2
Criteria Improvement
(4 points) points) points)
(1 point)
Shapes are
highly
Shapes are
accurate Shapes are Shapes are
somewhat
with mostly inaccurate
accurate but
correct accurate with
show
Accuracy of dimensions with minor significant
noticeable
Shapes and deviations in deviations in
deviations in
proportions dimensions dimensions
dimensions
. All shapes or or
or
are proportions. proportions.
proportions.
geometrica
lly precise.
Lines are
clean,
Lines are
smooth, Lines are
generally
and well- uneven or Lines are
clean and
defined shaky with rough or
smooth, with
with noticeable inconsistent
minor
Line Quality consistent inconsistenci with many
inconsistenci
thickness. es in smudges or
es in
No thickness or unintended
thickness or
smudges some marks.
occasional
or smudges.
smudges.
unintended
marks.
Effective
use of
different Limited use Poor use of
Adequate
line types of line types, line types
use of
(e.g., which may with
different line
Use of Line straight, not always inappropriate
types, but
Types curved) be or missing
could
where appropriate lines, which
improve in
appropriate or enhance detracts from
some areas.
. Line types the drawing. the clarity.
enhance
clarity.
Shapes show
Shapes are Shapes are Shapes are
some
well- mostly poorly
proportional
proportione proportional proportioned
issues, with
Proportionali d and with minor with
noticeable
ty scaled scaling significant
discrepancie
correctly issues scaling issues
s in scaling
relative to relative to relative to
relative to
each other. each other. each other.
each other.
Shapes are
aligned Shapes show
properly Shapes are some Shapes are
with mostly alignment poorly
Alignment consistent aligned with and spacing aligned with
and Spacing spacing minor issues that inconsistent
and spacing affect the or incorrect
positioning issues. overall spacing.
relative to drawing.
each other.
Drawing is
Drawing is Drawing
exceptional Drawing is
mostly neat shows some
ly neat, messy with
with clear neatness
with all unclear
Overall shapes and issues, with
shapes shapes and
Neatness organization, unclear
clearly significant
but with shapes or
defined disorganizati
some minor disorganizati
and well- on.
issues. on in parts.
organized.
V – ASSIGNMENT
Directions: Draw lines in producing illusion of volumes. follow these steps to effectively
use lines to depict volume and depth in your drawings:
1. Start with Basic Shapes:
Draw basic shapes like cubes, spheres, and cylinders to serve as the foundation
of your drawing.
2. Determine Light Source:
Decide where your light is coming from (e.g., top left). This will help you place
highlights and shadows correctly.
3. Outline the Shape:
Use light lines to draw the basic outline of your object, following its contours.
4. Add Shading with Lines:
Thick Lines for Shadows: Draw thicker lines in areas where the object is in
shadow.
Thin Lines for Light: Use thinner lines where the light hits directly.
5. Use Hatching and Cross-Hatching:
Hatching: Draw parallel lines in shadowed areas to create darker tones.
Cross-Hatching: Add another set of lines at an angle to deepen shadows and
add texture.
6. Follow Curves:
For curved surfaces, draw lines that follow the shape of the curve to give a sense
of roundness.
7. Refine Your Drawing:
Adjust line thickness and spacing to enhance the illusion of depth and volume.
Erase any unnecessary lines.
Prepared by: Checked by: Approved by:
RUTHIE MHAR. SANCHEZ AUBREY MAY F. BALIGNOT FLOBERT C. ANDAJAO
Subject Teacher SHS, Coordinator School Principal
