JHS3 Career Technology · Term 2, Week 11
Communicating Designs
Full lesson notes coming
Notes for this lesson are being prepared. The curriculum details below are complete and ready to use for your planning.
Curriculum details
- Strand
- Designing and Making of Artefacts/products (Strand 5)
- Sub-strand
- Communicating Designs (5.1)
- Content standard
- B9.5.1.2 - Demonstrate understanding of orthographic projections
- Indicator
- B9.5.1.2.1 - Describe the principles of orthographic projections
- Suggested placement
-
Term 2, Week 11
(Week 23 of the year)
Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.
- Curriculum reference
-
Career Technology, Common Core Programme (JHS1-JHS3), 2023, p. 105
Transcribed from the official NaCCA publication. Check this page against the source.
Exemplars (from the NaCCA curriculum)
1. Explain what is meant by orthographic projection. E.g. Drawing the three views of objects in two dimensions. 2. Discuss the principles of orthographic projections for both first and third angle orthographic projections. E.g. - For first angle (British method), the plan is projected below the front view - For third angle (American method), the plan is projected above the front view. Note: Use mock-ups to facilitate understanding 3.Sketch the symbols for first and third angle orthographic projections. 4. Discuss the importance of drawing orthographic projections of objects. E.g., To get detailed dimensions of parts for production of artefacts/ products.