JSS1 Second Term Basic Technology Lesson Note – Drawing Instrument and Materials

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WEEK:    ONE                                                                                             

TOPIC: Revision of last term’s work

The Teacher should use discretion, knowing areas most students are still having difficulties in last term’s work and re-teach or re-explain those areas within this week.

WEEK:   TWO 

TOPIC: Drawing Instrument and Materials

SUB-TOPICS:

• Definition of technical drawing.
• Drawing Instrument and Materials

Content Development (NOTES FOR FIRST LESSON/PERIOD ONE)

Sub-Topic 1: Definition of Technical drawing

Technical drawing is a universal language used for communication among technical people.  A good and accurate drawing can only be made through constant practice with the aid of drawing instruments and materials. Technical drawing can also be defined as a language of communication making use of lines, curves, symbols and convention.

Sub Topic 2: Drawing Instrument and Materials

Drawing instruments and materials for technical drawing are:

• Drawing board
• Tee square
• Sets squares
• Protractor
• Compasses
• Dividers
• Drawing paper clips
• Scale rules
• And so on ……………. Click DOWNLOAD FILE

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