Lesson Plan of Introduction of Human Body (Teeth )General Science Grade IV
Lesson Plan of Introduction of Human Body (Teeth)
General Science Grade IV
Students’ Learning Outcomes
·
Identify major parts (Teeth)
of human body.
·
State functions of major
parts (teeth) of the body.
Information for Teachers

Worm up Activity
·
Ask the students if they can
name different parts of their bicycle. Write students’ responses on the board.
·
Tell the students that as the
bicycle has many parts, our body is also made of many parts. These parts are
called organs.
·
Ask the students to name all
the organs of body which they can see and touch. Write students’ responses on
board.
·
Make them focus that these
are the external parts of their body e.g. ear, eye, teeth, and skin.
·
Explain that like these
external parts there are some parts inside the body which also perform variety
of functions.
Development
Activity:
·
Ask the students which part
of their body works like a chopper.
(Expected response: Teeth)
·
Ask each student to count the
teeth of his/her friend. Ask them the number of teeth.
·
Explain the concept of milk
teeth and permanent teeth and ask the students:
----Which sets of teeth you have? Milk
teeth, permanent teeth or both!
(Expected response: Both sets)
-----What was your age when your permanent
teeth appeared?
(Expected response: After 7 years
of age)
·
Tell the students that milk
teeth are 20 in number while permanent teeth are 32 in number.
·
Explain the basic structure
of a permanent tooth (root and crown) by drawing it on the board and ask the
students to see the diagram from book.
·
Demonstrate the shapes and
locations of incisors, canines, premolars and molars by using charts, pictures
or drawing.
·
Show the students a picture
of full jaw in which all types of teeth are shown and ask to count the number
of each type of teeth in the diagram.
·
Prepare teeth card (like the
one shown) to clear the types of teeth and reinforce students’ learning by
asking them to locate incisors, canines, premolars and molars.
·
Inform them that they will
study further about the teeth in next lesson where they will discuss the common
disorders of teeth and the importance of their hygiene.
Sum up / Conclusion
·
There are two types of teeth: milk teeth and
permanent teeth. Permanent teeth are of four types: incisors, canines,
premolars and molars.
Assessment
·
Draw following table on the board.
·
Instruct the students how to fill the table.
·
They will explain their understanding by
completing the table
Diagram
|
Organ name
|
Function
|
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