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LESSON PLAN:
SUBJECT: Biology
GRADE: 9th
LESSON NAME: THE FLOWER
SYLLABUS: ICSE
INSTURCTIONAL OBJECTIVE
Student will be able to
KNOWLEDGE:
 Recall the definition of flower
 Recognize the different whorls of the
flower
 Recognize the male flower, female flower,
bisexual and unisexual flower.
UNDERSTANDING:
 Identify the different whorls of the flower
 Differentiate between complete and
incomplete flower.
 Identify the difference between essential
and non-essential parts of the flower.
 Differentiate between the bisexual,
unisexual, male and female flower.
TEACHIN POINTS:
 Structure of bisexual flower
 Complete and incomplete flower -
Essential and non-essential flower
 Sexuality in flowers
TEACHING AIDS: chart showing the L.S of the
flower.
Real flower – hibiscus flower
REFERENCE:
Ninth standard ICSE text book.
PREVIOUS
KNOWLEDGE
TEACHERS ACTIVITY STUDENTS ACTIVITY
Flower.
The various colors of flower.
Part that gives color to the
flower.
Teacher greets the students
Teacher asks the students questions
 I’m sure that everyone has seen flowers?
 How many colors of flowers have you’ll
have seen?
 Which part of the flower gives the color to
the flower?
 Do you’ll know any other parts of the
flower?
Students greet the teacher
 Yes
 Pink, red, yellow, white, etc.
 Petals.
 No response
STATEMENT OF AIM:
In today’s class we’ll learn about the different parts of the flower i.e, structure of bisexual flower,
complete and incomplete flowers and sexuality in flower.
CONTENT OBJECTIVES TEACHERS ACTIVITY STUDENTS ACTIVITY TEACHING AIDS EVALUATION
Flower
Flower is a
specialized
shoot in
which the
leaves are
modified
into floral
parts
Structure
of bisexual
flower.
Students are
able to
Knowledge:
Recall the
definition of
flower.
Knowledge:
Recognize the
different
whorls of the
flower
Understanding
Identify the
different
whorls of the
flower
Teacher states that
Flower is a specialized
shoot in which leaves
are modified into floral
parts.
Structure
-stalk (pedicel) supports
the flower
- the tip of the stalk may
be expanded to form cup
shaped receptacle called
thalamus.
-there are four whorls (
floral parts are borne on
the thalamus in four
whorls)
1st
whorl-green sepal,
collectively called as
calyx.
2nd
whorl- large brightly
colored petals,
collectively called as
corolla.
3rd
whorl- (male parts)
stamens, collectively
called androecium.
4th
whorl- (female parts)
pistil, collectively called
gynoecium.
The students listen to
the students
Students listen and
observe the
demonstration and the
chart.
Black board and
chalk
Real flower
(hibiscus) and
chart showing the
L.S of flower.
Questions:
Which are the
four whorls of
the flower?
Answer:
The 1st
whorl is
the sepal,
collectively
called as calyx.
2nd
is the petal,
collectively
called corolla.
3rd
whorl is
stamens,
collectively
called as
androecium.
4th
whorl is
pistil,
collectively
called as
gynoecium.
CONTENT OBJECTIVES TEACHERS ACTIVITY STUDENTES ACTIVITY TEACHING AIDS EVALUATION
Complete
and
incomplete
flower
Complete
flower are
those
which
consist of
all the four
whorls of
the flower
Incomplete
flower is
those In
which, if
any one of
the whorl is
missing.
Essential
and non-
essential
parts of
the flower.
Students are
able to
understanding
Differentiate
between
complete and
incomplete
flower.
Understanding
Identify the
difference
between
essential and
non-essential
parts of the
flower
A complete flower is the
one in which all the four
whorls are present.
Incomplete flower is the
one, if any of the four
whorls are missing.
Essential parts of flower
are those that are
directly concerned with
reproduction. It consists
of stamens and carpels.
Non-essential parts are
simply helping parts
which either protect the
reproductive parts of the
flower or make the
flower attractive for
pollination.
It includes sepals and
petals
Sepal and petal together
is called perianth. When
the perianth is un-green
in color it is called
petaloid.
When the perianth is
green in color like the
sepal it is called
sepaloid. It includes
bract and necturus.
students are listen
Students listen and
observed the pictures
on slide
black board
Black board and
technology
Question:
What is
difference
between
complete and
incomplete
flower.
Answer:
complete
flower- Flower
in which all the
four whorls of
the flower are
present.
Incomplete
flower- in
which, if one or
more parts or
whorls are
missing.
What is the
difference
between
essential and
non-essential
parts of the
flower?
Essential parts
are those that
are directly
concerned with
reproduction.
Non-essential
pats are those
that simply
help in
protecting the
reproductive
parts or make
the flower
attractive for
pollination.
CONTENT OBJECTIVES TEACHERS ACTIVITY STUDENTS ACTIVITY TEACHING AIDS EVALUATION
SEXUALITY
IN
FLOWERS
Bisexual
flower
Unisexual
flower
Male flower
Female
flower
Knowledge:
Recognize the
male flower,
female flower,
bisexual and
unisexual
flower.
understand
Differentiate
between the
bisexual,
unisexual,
male and
female flower.
The anther on the stamen
produces pollen which
forms the male cells. The
ovary of the carpel bares
ovule which encloses the
egg cells.
The stamen and the carpel
are the male and female
reproductive parts of the
flower respectively.
Bisexual flower: which
consist of both stamen and
carpels?
Egg: rose, sunflower,
hibiscus, etc.
Unisexual flower: which
consist of either only
stamens or only carpels?
Eg: watermelon,
cucumber, etc.
Male flower: which
consist of only stamens.
Female flower: which
consist of only carpel?
Students listen and
observe the picture of
the bisexual and
unisexual flower.
Black board and
technology.
Question:
What is the
difference
between
bisexual and
unisexual
flower?
Answer:
Bisexual flower
which consist
of both stamen
and carpel.
Unisexual
flower: which
consist of only
stamens or only
carpel.
CONCLUDING STATEMENT: in today’s class we had learnt the structure of bisexual flower, the
difference complete and incomplete flower-essential and non-essential parts of the flower and the
sexuality in flower
RECAPITULATION BLACK BOARD WORK
1)Define flower
2) Which are the four whorl of the flower?
3)What is bisexual flower?
Flower is a specialized shoot in which the leaves
are modified into floral parts
The first whorl of the flower is sepal which is green
in color. The second whorl is the petal which is
brightly colored structure. The third whorl is the
stamen which is male reproductive parts
(collectively called androecium). The fourth whorl
is the pistil which is the female parts (collectively
called gynoecium.
The bisexual flower is the one which consist of
both stamens and carpels.
HOME WORK:
1) Draw a neat labeled diagram of flower.

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Lesson plan pdf

  • 1. LESSON PLAN: SUBJECT: Biology GRADE: 9th LESSON NAME: THE FLOWER SYLLABUS: ICSE INSTURCTIONAL OBJECTIVE Student will be able to KNOWLEDGE:  Recall the definition of flower  Recognize the different whorls of the flower  Recognize the male flower, female flower, bisexual and unisexual flower. UNDERSTANDING:  Identify the different whorls of the flower  Differentiate between complete and incomplete flower.  Identify the difference between essential and non-essential parts of the flower.  Differentiate between the bisexual, unisexual, male and female flower. TEACHIN POINTS:  Structure of bisexual flower  Complete and incomplete flower - Essential and non-essential flower  Sexuality in flowers TEACHING AIDS: chart showing the L.S of the flower. Real flower – hibiscus flower REFERENCE: Ninth standard ICSE text book. PREVIOUS KNOWLEDGE TEACHERS ACTIVITY STUDENTS ACTIVITY Flower. The various colors of flower. Part that gives color to the flower. Teacher greets the students Teacher asks the students questions  I’m sure that everyone has seen flowers?  How many colors of flowers have you’ll have seen?  Which part of the flower gives the color to the flower?  Do you’ll know any other parts of the flower? Students greet the teacher  Yes  Pink, red, yellow, white, etc.  Petals.  No response STATEMENT OF AIM: In today’s class we’ll learn about the different parts of the flower i.e, structure of bisexual flower, complete and incomplete flowers and sexuality in flower.
  • 2. CONTENT OBJECTIVES TEACHERS ACTIVITY STUDENTS ACTIVITY TEACHING AIDS EVALUATION Flower Flower is a specialized shoot in which the leaves are modified into floral parts Structure of bisexual flower. Students are able to Knowledge: Recall the definition of flower. Knowledge: Recognize the different whorls of the flower Understanding Identify the different whorls of the flower Teacher states that Flower is a specialized shoot in which leaves are modified into floral parts. Structure -stalk (pedicel) supports the flower - the tip of the stalk may be expanded to form cup shaped receptacle called thalamus. -there are four whorls ( floral parts are borne on the thalamus in four whorls) 1st whorl-green sepal, collectively called as calyx. 2nd whorl- large brightly colored petals, collectively called as corolla. 3rd whorl- (male parts) stamens, collectively called androecium. 4th whorl- (female parts) pistil, collectively called gynoecium. The students listen to the students Students listen and observe the demonstration and the chart. Black board and chalk Real flower (hibiscus) and chart showing the L.S of flower. Questions: Which are the four whorls of the flower? Answer: The 1st whorl is the sepal, collectively called as calyx. 2nd is the petal, collectively called corolla. 3rd whorl is stamens, collectively called as androecium. 4th whorl is pistil, collectively called as gynoecium.
  • 3. CONTENT OBJECTIVES TEACHERS ACTIVITY STUDENTES ACTIVITY TEACHING AIDS EVALUATION Complete and incomplete flower Complete flower are those which consist of all the four whorls of the flower Incomplete flower is those In which, if any one of the whorl is missing. Essential and non- essential parts of the flower. Students are able to understanding Differentiate between complete and incomplete flower. Understanding Identify the difference between essential and non-essential parts of the flower A complete flower is the one in which all the four whorls are present. Incomplete flower is the one, if any of the four whorls are missing. Essential parts of flower are those that are directly concerned with reproduction. It consists of stamens and carpels. Non-essential parts are simply helping parts which either protect the reproductive parts of the flower or make the flower attractive for pollination. It includes sepals and petals Sepal and petal together is called perianth. When the perianth is un-green in color it is called petaloid. When the perianth is green in color like the sepal it is called sepaloid. It includes bract and necturus. students are listen Students listen and observed the pictures on slide black board Black board and technology Question: What is difference between complete and incomplete flower. Answer: complete flower- Flower in which all the four whorls of the flower are present. Incomplete flower- in which, if one or more parts or whorls are missing. What is the difference between essential and non-essential parts of the flower? Essential parts are those that are directly concerned with reproduction. Non-essential pats are those that simply help in protecting the reproductive parts or make the flower attractive for pollination.
  • 4. CONTENT OBJECTIVES TEACHERS ACTIVITY STUDENTS ACTIVITY TEACHING AIDS EVALUATION SEXUALITY IN FLOWERS Bisexual flower Unisexual flower Male flower Female flower Knowledge: Recognize the male flower, female flower, bisexual and unisexual flower. understand Differentiate between the bisexual, unisexual, male and female flower. The anther on the stamen produces pollen which forms the male cells. The ovary of the carpel bares ovule which encloses the egg cells. The stamen and the carpel are the male and female reproductive parts of the flower respectively. Bisexual flower: which consist of both stamen and carpels? Egg: rose, sunflower, hibiscus, etc. Unisexual flower: which consist of either only stamens or only carpels? Eg: watermelon, cucumber, etc. Male flower: which consist of only stamens. Female flower: which consist of only carpel? Students listen and observe the picture of the bisexual and unisexual flower. Black board and technology. Question: What is the difference between bisexual and unisexual flower? Answer: Bisexual flower which consist of both stamen and carpel. Unisexual flower: which consist of only stamens or only carpel. CONCLUDING STATEMENT: in today’s class we had learnt the structure of bisexual flower, the difference complete and incomplete flower-essential and non-essential parts of the flower and the sexuality in flower
  • 5. RECAPITULATION BLACK BOARD WORK 1)Define flower 2) Which are the four whorl of the flower? 3)What is bisexual flower? Flower is a specialized shoot in which the leaves are modified into floral parts The first whorl of the flower is sepal which is green in color. The second whorl is the petal which is brightly colored structure. The third whorl is the stamen which is male reproductive parts (collectively called androecium). The fourth whorl is the pistil which is the female parts (collectively called gynoecium. The bisexual flower is the one which consist of both stamens and carpels. HOME WORK: 1) Draw a neat labeled diagram of flower.