SS1 First Term Technical Drawing Lesson Note and Scheme of Work

Week 1: Introduction to Technical Drawing

Overview of Technical Drawing

Introduction to drawing instruments

Basic line exercises

Week 2: Geometric Shapes and Constructions

Drawing and constructing geometric shapes

Practice in using a compass and ruler

Identifying and drawing angles

Week 3: Orthographic Projection

Understanding orthographic projection

Drawing multiviews of simple objects

Practice in aligning views

Week 4: Isometric Projection

Introduction to isometric projection

Drawing isometric views of basic shapes

Creating isometric drawings from orthographic views

Week 5: Sectional Views

Explanation of sectional views

Drawing cross-sections of objects

Identifying and labeling different types of sections

Week 6: Auxiliary Views

Understanding auxiliary views

Drawing auxiliary views to clarify details

Application of auxiliary views in real-life scenarios

Week 7: Dimensioning and Tolerancing

Basics of dimensioning

Tolerancing in technical drawings

Practice in dimensioning various objects

Week 8: Pictorial Drawings

Types of pictorial drawings (oblique, perspective)

Creating pictorial drawings from orthographic views

Application of pictorial drawings in design

Week 9: Mechanical Assemblies

Introduction to mechanical assemblies

Drawing exploded views

Understanding assembly drawings

Week 10: Working Drawings and Detailing

Importance of working drawings

Detailing techniques in technical drawings

Practical exercises on creating detailed drawings

Week 11: Revision Week

Review of key concepts

Practice exercises for reinforcement

Clarification of doubts and questions

Week 12: Examination Week

Preparing for the final examination

Revision of all topics covered

Mock exam and feedback session

Week 13: School Dismissal Week

Final review and feedback

Distribution of results

Closing remarks and dismissal of students.