LESSON PLAN
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WEEK : 1
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TERM : 2
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SESSION : 2017/2018
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SUBJECT: Basic Technology
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TOPIC:
Safety Guidelines – workshop safety, properties of materials, wood, metal,
ceramic and glass
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CLASS: JS1
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DATE: 08/01/2018 – 12/01/2018
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LESSON PERIOD: 1 - 2
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Learning Objectives: At the end of the lesson, the students
should be able to:
1.
Mention 4 professions that
can be carried out in a workshop.
2.
Give reasons why workshop
users should use goggles when carrying out some specific tasks in the
workshop
3.
List 5 workshop safety
precautions.
4.
Differentiate between
ductility and fusibility.
5.
Describe how metal is a
conductor of heat.
Study Questions:
1.
Mention 4 professions that
can be carried out in a workshop.
2.
Why should workshop users use
goggles when carrying out some specific tasks in the workshop?
3.
List 5 workshop safety
precautions.
4.
As related to metal,
differentiate between ductility and fusibility.
5.
Describe how metal is a
conductor of heat.
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Key words:
·
Workshop
·
Wood
·
Density
·
Ductility
·
Metals
·
Ceramics
·
Glass
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Instructional
Materials:
1.
Drawing
and pictures of engineering materials like wood, metal, glass etc.
2.
Films,
videos and slides of engineering materials like wood, metal, glass etc.
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Previous learning:
The
students can list engineering materials
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Learning Activities in steps:
Step 1 – Teacher
reviews previous lesson, and states learning objectives – including study
questions.
Step 2 –. Class
discussion on workshop safety.
A
workshop is a place where engineering works are being carried out by the
professionals or experts. Things are made or repaired in a workshop. It is
imperative we maintain safety in the workshop to avoid loss of lives or and
properties.
Some workshop
safety rules:
1.
If chips of wood are likely
to fly, wear safety goggles
2.
Always hold the work piece
securely in the vice
Step
3
– The teacher leads the students in a class discussion on properties of wood
1.
DENSITY: this is an excellent
indicator of wood strength. Density refers to how think a piece of wood is;
the thicker it is the stronger it will be.
2.
THERMAL
PROPERTIES/TEMPERATURE EFFECT: Although wood is an excellent heat insulator,
its strength and other properties are affected adversely by exposure for
extended periods to temperatures above about 37°C.
Step 4 – Class
discussion on properties of metals
1.
Density: this refers to the weight
of the metal or its specific gravity
2.
Fusibility: this is the ability of
a metal to be melted when heated until they become liquid
3.
Magnetism: the property of a metal
which enables it attract iron
Step
5 –
Teacher gives the students class exercises.
Step 6 – Teacher
summarizes and evaluates lesson.
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Learning Timing:
10 minutes
10
minutes
15
minutes
20
minutes
15
minutes
10
minutes
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Differentiation:
Level 1: students
that should be able to achieve 80 – 100 %
Level
2: students that should be able to
achieve 60 – 79 %
Level
3: students that should be able to
achieve 50 – 59 %.
|
Resources:
·
Introductory Technology for Schools and
Colleges. Book 1. Evans, pg. 3
·
Fundamental in Basic Technology for Jnr. Sec.
Schools Basic 7. Idowu O.C.J.
|
|
Evaluation:
1.
Mention 4 professions that
can be carried out in a workshop.
2.
Why should workshop users use
goggles when carrying out some specific tasks in the workshop?
3.
List 5 workshop safety
precautions.
4.
As related to metal,
differentiate between ductility and fusibility.
5.
Describe how metal is a
conductor of heat.
|
Key Skills:
Listening
skill
Critical
thinking skill
Researching
skill
Problem
solving skill
|
|
Assignment
1.
Between glass and ceramic,
which is more commonly used as a good electrical insulator?
2.
Why is glass a durable
material?
3.
What term refers to the
ability of a material to withstand stress?
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XPINO SCHOLARS
LESSON PLAN
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WEEK : 2
|
TERM : 2
|
SESSION : 2017/2018
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SUBJECT: Basic Technology
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TOPIC:
Building Materials
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CLASS: JS1
|
DATE: 15/01/2018 – 19/01/2018
|
LESSON PERIOD: 1 - 2
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Learning Objectives: At the end of the lesson, the students
should be able to:
1.
List building materials
2.
Outline three uses of wood.
3.
Explain why cement is a
binding agent
4.
Mention the raw materials for
making cement
5.
Mention 4 ceramic items in
the home.
Study Questions:
1.
What are building materials?
2.
Outline three uses of wood.
3.
Why is cement a binding
agent?
4.
Between glass and leaves
which will you use for a modern building? Give your reasons.
5.
What are the raw materials
for making cement?
6.
Mention 4 ceramic items in
the home.
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Key words:
·
Wood
·
Gravel
·
Sand
·
Metal
·
Plastic
·
Glass
·
Leaves
·
Ceramics
·
Cement
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Instructional Materials:
1.
Drawing
and pictures of building materials
2.
Films,
videos and slides of workmen using building materials
|
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Previous learning:
The
students can list some parts of a building
|
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Learning Activities in steps:
Step 1 – Teacher
reviews previous lesson, and states learning objectives – including study
questions.
Step 2 –. Class
discussion on building materials
As the name implies, building materials are
the materials used in constructing a building. Some building materials are
wood, gravel, sand, metal, cement, glass, leaves and ceramics.
Step 3 – The
teacher leads the students in a class discussion on examples of building
materials
1.
Wood: this
is used for roofing and making doors along with windows. Wood is also used for making furniture,
wooden floors and for making cases for concretes.
2.
Gravel:
these are small stones which, when mixed with cement and sand plus water
becomes concrete.
3.
Sand:
this is a substance that consists of very small grains of rock. It is mixed
with cement and water to mould blocks and make mortar for rendering.
4.
Metal:
this is used for reinforcing foundations and lintels along with pillars and
beams. Metals can also be used for making roofs, doors,
Step
4 –
Teacher gives the students class exercises.
Step 5 – Teacher
summarizes and evaluates lesson.
|
Learning Timing:
10 minutes
20
minutes
20
minutes
15
minutes
15
minutes
|
||||
Differentiation:
Level
1: students that should be able to achieve 80 – 100 %
Level
2: students that should be able to
achieve 60 – 79 %
Level
3: students that should be able to
achieve 50 – 59 %.
|
Resources:
·
Introductory Technology for Schools and
Colleges. Book 1. Evans, pg. 3
·
Fundamental in Basic Technology for Jnr. Sec.
Schools Basic 7. Idowu O.C.J.
|
|
Evaluation:
1.
What are building materials?
2.
Outline three uses of wood.
3.
Why is cement a binding
agent?
4.
Between glass and leaves
which will you use for a modern building? Give your reasons.
5.
What are the raw materials
for making cement?
6.
Mention 4 ceramic items in
the home.
|
Key Skills:
Listening
skill
Critical
thinking skill
Researching
skill
Problem
solving skill
|
|
Assignment
1.
In what sense is gravel a
building material?
2.
What do sands contain?
3.
Why is cement needed when
making concrete or mortar?
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