Summary

This is a self-learning module on introduction to pictorial drawing (isometric projection) for Grade 11 students. The module is designed for guided and independent learning at the student's own pace and time, focusing on developing 21st-century skills.

Full Transcript

2 TECHNICAL VOCATIONAL LIVELIHOOD QUARTER TLE Illustration NCII – Grade 11 Quarter 2 – Module 9: Introduction to Pictorial Drawing (Isometric Projection) First Edition, 2020 Republic Act 8293, Section 176 states that no copyright shall subsist in any work of the Government...

2 TECHNICAL VOCATIONAL LIVELIHOOD QUARTER TLE Illustration NCII – Grade 11 Quarter 2 – Module 9: Introduction to Pictorial Drawing (Isometric Projection) First Edition, 2020 Republic Act 8293, Section 176 states that no copyright shall subsist in any work of the Government of the Philippines. However, prior approval of the government agency or office wherein the work is created shall be necessary for exploitation of such work for profit. Such agency or office may, among other things, impose as a condition the payment of royalties. Borrowed materials (i.e., songs, stories, poems, pictures, photos, brand names, trademarks, etc.) included in this module are owned by their respective copyright holders. Every effort has been exerted to locate and seek permission to use these materials from their respective copyright owners. The publisher and authors do not represent nor claim ownership over them. Published by the Department of Education - Schools Division of Pasig City Development Team of the Self-Learning Module Writer: Raneth A. Yago Editor: Reviewers: Janeth M. Pineda Illustrator: Layout Artist: Management Team: Ma. Evalou Concepcion A. Agustin OIC-Schools Division Superintendent Aurelio G. Alfonso EdD OIC-Assistant Schools Division Superintendent Victor M. Javeña EdD Chief, School Governance and Operations Division Manuel A Laguerta EdD Chief, Curriculum Implementation Division Education Program Supervisors Librada L. Agon EdD (EPP/TLE/TVL/TVE) Liza A. Alvarez (Science/STEM/SSP) Bernard R. Balitao (AP/HUMSS) Joselito E. Calios (English/SPFL/GAS) Norlyn D. Conde EdD (MAPEH/SPA/SPS/HOPE/A&D/Sports) Wilma Q. Del Rosario (LRMS/ADM) Ma. Teresita E. Herrera EdD (Filipino/GAS/Piling Larang) Perlita M. Ignacio PhD (EsP) Dulce O. Santos PhD (Kindergarten/MTB-MLE) Teresita P. Tagulao EdD (Mathematics/ABM) Printed in the Philippines by Department of Education – Schools Division of Pasig City Illustration Quarter 2 INTRODUCTION TO PICTORIAL Module DRAWING (ISOMETRIC PROJECTION) 9 T E C H N I C A L VO C A T I O N A L L I V E L I H O O D Introductory Message For the Facilitator: Welcome to the Illustration 11 Self-Learning Module on Introduction to Pictorial Drawing (Isometric Projection)! This Self-Learning Module was collaboratively designed, developed and reviewed by educators from the Schools Division Office of Pasig City headed by its Officer-in-Charge Schools Division Superintendent, Ma. Evalou Concepcion A. Agustin, in partnership with the City Government of Pasig through its mayor, Honorable Victor Ma. Regis N. Sotto. The writers utilized the standards set by the K to 12 Curriculum using the Most Essential Learning Competencies (MELC) in developing this instructional resource. This learning material hopes to engage the learners in guided and independent learning activities at their own pace and time. Further, this also aims to help learners acquire the needed 21st century skills especially the 5 Cs, namely: Communication, Collaboration, Creativity, Critical Thinking, and Character while taking into consideration their needs and circumstances. In addition to the material in the main text, you will also see this box in the body of the module: Notes to the Teacher This contains helpful tips or strategies that will help you in guiding the learners. As a facilitator you are expected to orient the learners on how to use this module. You also need to keep track of the learners' progress while allowing them to manage their own learning. Moreover, you are expected to encourage and assist the learners as they do the tasks included in the module. For the Learner: Welcome to the Illustration 11 Self-Learning Module on Introduction to Pictorial Drawing (Isometric Projection)! This module was designed to provide you with fun and meaningful opportunities for guided and independent learning at your own pace and time. You will be enabled to process the contents of the learning material while being an active learner. This module has the following parts and corresponding icons: Expectations - This points to the set of knowledge and skills that you will learn after completing the module. Pretest - This measures your prior knowledge about the lesson at hand. Recap - This part of the module provides a review of concepts and skills that you already know about a previous lesson. Lesson - This section discusses the topic in the module. Activities - This is a set of activities that you need to perform. Wrap-Up - This section summarizes the concepts and application of the lesson. Valuing - This part integrates a desirable moral value in the lesson. Posttest - This measures how much you have learned from the entire module. EXPECTATIONS After completing this lesson, the students should be able to: A. Define pictorial drawing and identify its types; B. explain how the background knowledge of pictorial drawing is essential as a starting illustrator; C. demonstrate the process of creating isometric projections by drawing the given orthographic views; PRETEST Directions: Identify the following terms and concepts in Pictorial Drawing, choose from the given word pool below. 1. ___________________projection is based on the objects view from a rotated or a skewed angle to show more than one side in one picture. 2. ____________ drawing came from word “iso” meaning equal and “metric” projections. 3. _______________ is a type of projection that has no axes and angles that are equal when projecting an object on three sides. 4. ____________shows the object in three views with two of its axes have an equal angle and one side appear to be foreshortened than the rest. 5. ___________ drawing shows equal faces or views of an object in one illustration. Pictorial axonometric trimetric Dimetric oblique perspective isometric RECAP Let’s have a quick review of how much you have learned from our last module “Drafting Tools, Materials, and Instruments” Directions: Identify the following drafting tools, materials, and instruments ________________1. ______________2. ________________3. ______________4. _______________5. LESSON INTRODUCTION TO PICTORIAL DRAWING (Isometric) Judging from our last lesson – drafting tools, materials, and instruments, we will be discussing some of the important topics in drafting that will be essential in creating illustrations in a certain perspective and angles. The proceeding modules will be focusing on pictorial illustrations emphasizing how to picture out a subject in a three-dimensional view to give depth and volume to your illustration. Let’s begin… Pictorial Drawing Pictorial drawings or better known as pictorial projections are a method that gives shows the three-dimensional view of an object. This method unlike orthographic projections is much easier to understand even by those who are not skilled in drafting. So why not have pictorial drawing instead of other projections? Pictorials might be easy but the preparations to prepare are difficult and costly. Pictorial drawing is one of the most popular projections because of its ability to show several faces or views of an illustration. To understand how a pictorial drawing works, you should be able to identify its six principal views to imagine its pictorial representation: front view, top view, bottom view, rear view, left side view, and right-side view. Types of Pictorial Drawing There are three types of Pictorial drawing: Axonometric, Oblique, and Perspective. A. Axonometric Pictorial Drawing. This projection is based on the object's view from a rotated or a skewed angle to show more than one side in one picture. It can be as simple as drawing in axes. Axonometric can be further classified into Isometric, diametric, and trimetric. In this lesson, we will focus on Isometric projection. https://bit.ly/3oqXlzU 1. Isometric. From the word “iso” meaning equal and “metric” projections. This pictorial drawing shows three equal surfaces(front, top, side) of the object in 30 degrees tilt. When creating isometric projection, remember that all vertical lines are drawn vertically while horizontal lines are drawn in 30o on each side of the vertical lines, and circles are represented by ellipses. For easy drawing, it is best to use a 30x60x90 set square resting on the T-square, or a protractor to measure the angle. Axes of Isometric Drawing a. Vertical axis b. Right-cross axis c. Left-cross axis How it is done: 1. Your instructor will give you orthographic views to start. Study the views carefully and follow the measurement or dept of the given problem and draw the three axes of isometric drawing. 2. Transfer the height on the vertical axis, with on the right-cross axis, and depth on the left-cross axis. 3. Draw the isometric lines to complete the isometric box. Take note that in an isometric box the measurement of each axes becomes 120o, so measure to make sure that you are doing the projection correctly 4. Layout and complete the details needed based on the given orthographic views. 5. Clean up your drawing, by removing unnecessary marks. Use three tone shading to show the face of the finished isometric projection. 2. Dimetric drawing. This drawing projection is not widely used unlike isometric. In this projection, the object is shown in three views with two of its axes have an equal angle and one side appear to be foreshortened than the rest. 3. Trimetric drawing. This type of projection is beyond the two other axonometric, this time, no axes and angles are equal when projecting an object on three sides. It is best to create a freehand sketch of the isometric projection to have a better grasp of what the object will look like, before laying out using the exact measurements. The following activities will test out your understanding of today’s module. Ready your drafting tools, materials, and instrument. ACTIVITIES Activity A. Draw an isometric cube following the given dimensions on the space provided below. Use ruler and set square or protractor for actual measurements. Height =3cm, Front-side view= 3cm, right side view(RSV)= 3cm Activity B. Draw the isometric projection of the given orthographic view. Each square is equivalent to 1cm Activity C. In your sketch pad, draw the isometric projection of the following orthographic views. Do not remove the construction lines, this will serve as the instructor’s reference when checking. Rubric in Assessing Performance output Criteria Percentage Score Accurate measurements 40% Compliance to the axonometric 40% view Neatness 20% Remarks: WRAP-UP Let’s summarize your understanding from this module by listing down the concepts you have learned. Provide a short description for each concept you’ll be writing about “Introduction to Pictorial Drawing (Isometric Projection)”. ✓ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ✓ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ✓ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ✓ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ✓ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ VALUING SHORT ESSAY: How will a background in isometric projection be able to help you in your progress in free hand illustration? ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ POSTTEST Direction: Write T if the statement is true and F if it is false ________1. When creating isometric projection, remember that all vertical lines are drawn vertically while horizontal lines are drawn in 30o. ________2. Axonometric, is a type of projection that has no axes and angles that are equal when projecting an object in three sides. ________3. Isometric came from the word “iso” meaning equal and “metric” projections. ________4. The six principal views of orthographic and pictorial drawing are front view, top view, bottom view, rear view, left side view, and right-side view ________5. The three types of Pictorial drawing are Axonometric, Oblique and Left cross axis KEY TO CORRECTION PRE-TEST RECAP POSTTEST 1. AXONOMETRIC 1. T-SQUARE 1. T 2. PICTORIAL 2. DRAFTING TEMPLATE 2. F 3. TRIMETRIC 3. PROTRACTOR 3. T 4. DIMETRIC 4. DIVIDER 4. T 5. ISOMETRIC 5. SET SQUARES 5. F ACTIVITY B References Abbot, W. “Technical Drawing : W. Abbott : Free Download, Borrow, and Streaming.” Internet Archive. Accessed October 26, 2020. https://archive.org/details/TechnicalDrawing/page/n129/mode/2up. “Axonometric Projection.” Engineering. Accessed October 26, 2020. https://engineering.fandom.com/wiki/Axonometric_projection. Bermas, Dante B and Dasig, Mirasol F. K to 12 Learning Module in Mechanical Drafting Exploratory Grade 7 and 8. FERNANDO JR, VARRON. “The Orthographic And The Pictorial Drawing,” July 29, 2016. http://varron.expertscolumn.com/article/orthographic-and-pictorial-drawing. Maglalang, Maglalang L. “Isometric Drawing.” Essay. In TLE Introduction to Illustration, edited by ALBERTO D VILLAMOR, 89–93. Quezon City: Trinitas Publishing, Inc, 2017. MUSADOTO. “PICTORIAL PROJECTION,” November 4, 2017. https://www.slideshare.net/musadoto/pictorial-projection.

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