ECOLOGY

Soil pollution.
Radioactive emissions.

By the end of the lesson, the learner should be able to:
To identify causes and effects of soil pollution.
To suggest control measures of soil pollution.

Detailed discussion & Q/A.

text book

KLB BK III. P 62. CERTIFICATE PG 80

ECOLOGY

Human diseases. Typhoid & cholera.

By the end of the lesson, the learner should be able to:
To identify disease predisposing factors.
To describe causative agents, symptoms, prevention of bacterial diseases.

Detailed discussion with probing questions.

text book

KLB BK III. P 63. CERTIFICATE PG 82

ECOLOGY

Protozoan diseases.
Prevention and control of protozoan diseases.

By the end of the lesson, the learner should be able to:
To identify causal agents, symptoms, prevention and treatment of amoebic dysentery and malaria.

To explain methods of preventing and controlling protozoan diseases.

Detailed discussion, Q/A.

magazine

KLB BK III. PP 66. CERTIFICATE PG 83
CERTIFICATE PG  83

ECOLOGY

Ascaris lumbricoides.

By the end of the lesson, the learner should be able to:
To identify adaptive features of Ascaris lumbricoides.
To state and explain effects of a parasite on the host.
To suggest preventive and control measures.

Group activities: Students examine preserved specimens of Ascaris lumbricoides and identify some adaptive features.

Detailed discussion.

Preserved specimens of Ascaris lumbricoides.

KLB BK III. P 67. CERTIFICATE PG 87

ECOLOGY

Bilharzia.

By the end of the lesson, the learner should be able to:
To identify causal and transmission agents of bilharzia.
To describe effects of the parasite on its host.
To identify adaptive features of schistosoma.

Brief discussion
Q/A: Effects on host and control measures.

chart

KLB BK III. P 69. CERTIFICATE PG 86

REPRODUCTION IN PLANTS AND ANIMALS

Introduction
Cell division.

By the end of the lesson, the learner should be able to:
To differentiate between sexual and asexual reproduction.
To state importance of reproduction.

Q/A: Defination of reproduction.
Teacher illustrates and explains sexual and asexual reproduction.

text book
chart

KLB BK III. P 78. CERTIFICATE PG 99

REPRODUCTION IN PLANTS AND ANIMALS

Mitosis.
Mitosis in a young root tip.

By the end of the lesson, the learner should be able to:
To describe the process of mitosis.
To describe an experiment to show mitosis in a young root tip.

Teacher leads in a detailed discussion.
Drawing diagrams showing stages of mitosis.
Group experiments: Observing different stages of mitosis. Drawing cells showing stages of mitosis.

Comparing drawn cells with those previously drawn.

charts
Onion root tip.

Microscope

IM HCl

Cover slides.

KLB BK III.
P 80. CERTIFICATE PG 100
KLB BK III.
P 80. CERTIFICATE PG 102

REPRODUCTION IN PLANTS AND ANIMALS

Significance of mitosis.
Meiosis.

By the end of the lesson, the learner should be able to:
To explain significance of mitosis.

Detailed discussion.

text book

KLB BK III.
P 81. CERTIFICATE PG102

REPRODUCTION IN PLANTS AND ANIMALS

First and second meiotic divisions.

By the end of the lesson, the learner should be able to:
To describe the processes of first and second meiotic divisions.

Explanations and drawing diagrams.

Chart- stages of second meiotic division.

KLB BK III.
P 82. CERTIFICATE PG 104

REPRODUCTION IN PLANTS AND ANIMALS

First and second meiotic divisions.
Meiosis in plant cells.

By the end of the lesson, the learner should be able to:
To describe the processes of first and second meiotic divisions.

Explanations and drawing diagrams.

Chart- stages of second meiotic division.
Flower buds
IM HCl
Source of heat
Glass slide
Filter paper
Microscope

KLB BK III.
P 82. CERTIFICATE PG 104

REPRODUCTION IN PLANTS AND ANIMALS

Significance of meiosis.

By the end of the lesson, the learner should be able to:
To explain significance of meiosis.

Detailed discussion.
Probing questions leading to differences between mitosis and meiosis.

KLB BK III.
P 82. CERTIFICATE PG 113

REPRODUCTION IN PLANTS AND ANIMALS

Asexual reproduction. Binary fission.
Spore formation.

By the end of the lesson, the learner should be able to:
To identify types of asexual reproduction.
To describe the stages of binary fission in amoeba.

Exposition and discussion.

Drawing diagrams/ discussion.

Chart- Binary fission in amoeba
Microscope bread/ ugali mould
Hand lens.

KLB BK III.
P 87.CERTIFICATE PG 113

REPRODUCTION IN PLANTS AND ANIMALS

Budding.
Budding in yeast.

By the end of the lesson, the learner should be able to:
To explain conditions necessary for budding in yeast.

Exposition and discussion.
Identifying, drawing and labeling yeast cells.

Previously prepared 10% sugar solution
Methylene blue
Microscope

KLB BK III.
P 89.CERTIFICATE PG 113

REPRODUCTION IN PLANTS AND ANIMALS

Sexual reproduction in plants. Structure of a flower.

By the end of the lesson, the learner should be able to:
To draw and label a flower.

Group experiments- Examine flowers and identify parts.
Counting number of sepals, petals, stamen, carpels.

Bean flower
Morning glory
Bauhinia Longitudinal section of a general flower.

KLB BK III.
P 90.CERTIFICATE PG 117

REPRODUCTION IN PLANTS AND ANIMALS

Flower terminologies.

By the end of the lesson, the learner should be able to:
To explain terms related to flowers.

Exposition of new concepts.
Teacher demonstration- examining features of flowers.

Flowers.

KLB BK III.
P 91.CERTIFICATE PG 117

REPRODUCTION IN PLANTS AND ANIMALS

Pollination. Insect-pollinated flowers.

By the end of the lesson, the learner should be able to:
To define pollination.
To identify agents of pollination.
To describe the structure of insect-pollinated flowers.

Q/A: Definition of pollination.
Agents of pollination.
Class experiment- Structure of insect pollinated flowers.
Students identify various parts.

Insect-pollinated flowers.

KLB BK III.
P 93.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Pollination. Insect-pollinated flowers.
Wind-pollinated flowers.

By the end of the lesson, the learner should be able to:
To define pollination.
To identify agents of pollination.
To describe the structure of insect-pollinated flowers.
To describe the structure of wind-pollinated flowers.

Q/A: Definition of pollination.
Agents of pollination.
Class experiment- Structure of insect pollinated flowers.
Students identify various parts.

Class experiment-examine inflorescence of star grass/ maize/ sugarcane.
Identify glumes, spikes and spikelets.
Compare them in text books/ charts.

Insect-pollinated flowers.
Wind-pollinated flowers.

KLB BK III.
P 93.CERTIFICATE PG 119
KLB BK III.
PP 93-94.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Adaptive features of wind-pollinated flowers.
Features hindering self-pollination.

By the end of the lesson, the learner should be able to:
To state and explain adaptive features of wind-pollinated flowers.

Q/A: adaptive features of wind-pollinated flowers.

Wind-pollinated flowers.
wind & inect pollinated flower

KLB BK III. PP 93-94.CERTIFICATE PG 119

REPRODUCTION IN PLANTS AND ANIMALS

Fertilisation process in flowering plants.

By the end of the lesson, the learner should be able to:
To define fertilisation.

To describe the fertilisation process in flowering plants.

Drawing diagrams,
detailed discussion.

chart

KLB BK III.
P 95.CERTIFICATE PG 121

REPRODUCTION IN PLANTS AND ANIMALS

Seed formation.

By the end of the lesson, the learner should be able to:

To explain formation of seeds.

Detailed discussion.

text book

KLB BK III.
P 97.CERTIFICATE PG 123

REPRODUCTION IN PLANTS AND ANIMALS

Fruit development.
Classification of fruits.

By the end of the lesson, the learner should be able to:

To describe development of fruits in flowering plants.

To classify fruits using specific criteria.

Detailed discussion.


Teacher presents several types of fruits and leads students in classifying them.
Detailed discussion, drawing of diagrams.

text book

A variety of fruits, petri dishes
Blades
Containers.

KLB BK III.
P 98.CERTIFICATE PG 124
KLB BK III.
P 99. CERTIFICATE PG 125

REPRODUCTION IN PLANTS AND ANIMALS

Placentation.

By the end of the lesson, the learner should be able to:

To define placentation.
To describe the process of placentation.
To identify types of placentation.

Teacher exposes the meaning of placentation.
Students examine ovaries of various fruits as the teacher exposes the types of placentation exhibited.
Students draw diagrams showing types of placentation.

Fruits
Beans
Sunflower
Pawpaw
Orange
Primrose, e.t.c

KLB BK III.
P 100.CERTIFICATE PG 130

REPRODUCTION IN PLANTS AND ANIMALS

Fruit and seed dispersal.

By the end of the lesson, the learner should be able to:
To explain adaptive features of fruits and seeds to their agents of dispersal.

Students examine fruits and seeds, observe external features, and group them accordingly to methods of dispersal.
Detailed discussion of observations made.

text book

KLB BK III. PP. 102-103 CERTIFICATE PG 130

REPRODUCTION IN PLANTS AND ANIMALS

Internal structure of fruits.

By the end of the lesson, the learner should be able to:
To label the parts of internal structure of a fruit.

To identify the functions of internal parts of a fruit.

Teacher demonstration- Vertical sections of fruits.

Students draw and label the fruit internal structure.

charts

KLB BK III. P. 104 

REPRODUCTION IN PLANTS AND ANIMALS

Internal structure of fruits.
Sexual reproduction in animals. External fertilisation.

By the end of the lesson, the learner should be able to:
To label the parts of internal structure of a fruit.

To identify the functions of internal parts of a fruit.



To describe external fertilisation in amphibians.

Teacher demonstration- Vertical sections of fruits.

Students draw and label the fruit internal structure.



Detailed discussion.

charts
Strands of eggs of frogs.

KLB BK III. P. 104 
KLB BK III.
P 105 CERTIFICATE PG 147

REPRODUCTION IN PLANTS AND ANIMALS

Internal fertilisation.

By the end of the lesson, the learner should be able to:
To describe internal fertilisation and compare it with external fertilisation.

Tabulate differences between external and internal fertilisation.

KLB BK III. P. 105CERTIFICATE PG 148

REPRODUCTION IN PLANTS AND ANIMALS

Reproduction in mammals. Reproduction in human beings.

By the end of the lesson, the learner should be able to:
To explain the reproduction process in mammals.


To draw and label the structure of male reproduction system.

Detailed discussion.



Drawing and labeling male reproduction system.

Wall charts-Reproduction system.

KLB BK III. P. 105 CERTIFICATE PG 149

REPRODUCTION IN PLANTS AND ANIMALS

Functions of parts of male reproduction system.

By the end of the lesson, the learner should be able to:
To explain the male reproduction system.

Detailed discussion.

text book

KLB BK III. PP. 106-108 CERTIFICATE PG 150

REPRODUCTION IN PLANTS AND ANIMALS

Male reproduction system of a male animal.
Female reproduction system.

By the end of the lesson, the learner should be able to:
To identify parts of male reproduction system of a rabbit/ rat.
To draw and label parts of the female reproduction system.

To examine reproduction system of a male rabbit /rat.
Identify the parts of the reproduction system.



Drawing and labeling.

Reproduction system of a rabbit/ rat.
chart

KLB BK III. P. 108 CERTIFICATE PG 164
KLB BK III. PP.
108-110. CERTIFICATE PG 164

REPRODUCTION IN PLANTS AND ANIMALS

Functions of parts of female reproduction system.
Female reproduction system of a female animal.

By the end of the lesson, the learner should be able to:
To explain the functions of parts of female reproduction system.

Detailed discussion.

chart
Dissected female rat/ mouse/rabbit.

KLB BK III. PP.
108-110 CERTIFICATE PG  150

REPRODUCTION IN PLANTS AND ANIMALS

Formation of ova.

By the end of the lesson, the learner should be able to:
To draw and label the human spermatozoon.
To describe the process of formation of ova.

Drawing and labelling.
Detailed discussion.
Q/A: Adaptations of male gamete to its function.

text book

KLB BK III. PP.
112-113 CERTIFICATE PG 151

REPRODUCTION IN PLANTS AND ANIMALS

Fertilisation process.
Implantation.

By the end of the lesson, the learner should be able to:
To explain the fertilisation process.

Discussion
Drawing diagrams.

chart
text book

KLB BK III. PP. 113-114 CERTIFICATE PG 152

REPRODUCTION IN PLANTS AND ANIMALS

The placenta.
Role of the placenta. Placental exchanges.
Pregnancy and hormones.

By the end of the lesson, the learner should be able to:
To describe the formation of the placenta and the structure of the placenta.

To identify functions of human oestrogen and progestrone during pregnancy.

Exposition and discussion.
Tabulate functional differences.

Chart- The placenta.
text book

KLB BK III. P. 115 CERTIFICATE PG 159
CERTIFICATE PG 160

REPRODUCTION IN PLANTS AND ANIMALS

Abortion, miscarriage, birth.
Lactation and parental care.

By the end of the lesson, the learner should be able to:
To describe processes of abortion, miscarriage and birth.

Q/A: To elicit students responses on related issues.

text book
Wall- charts mammary glands.

KLB BK III. PP.
117-119 

REPRODUCTION IN PLANTS AND ANIMALS

Secondary sexual characteristics.

By the end of the lesson, the learner should be able to:
To state secondary sexual characteristics in males and females.

Detailed discussion.

text book

REPRODUCTION IN PLANTS AND ANIMALS

The menstrual cycle.
28-day menstrual cycle.

By the end of the lesson, the learner should be able to:
To explain the role of hormones in the menstrual cycle.

Detailed discussion.

Chart- Phases of human menstrual cycle.
chart

KLB BK III. P. 121 CERTIFICATE PG 151

REPRODUCTION IN PLANTS AND ANIMALS

Menopause, infertility and emerging issues.

By the end of the lesson, the learner should be able to:
To describe hormonal changes at menopause.
To discuss emerging issues related to infertility and menopause.

Open discussion.

text book

KLB BK III. P. 123 

REPRODUCTION IN PLANTS AND ANIMALS

Sexually Transmitted Infections & HIV/AIDS.

By the end of the lesson, the learner should be able to:
To identify the symptoms of STIs.
To explain the mode of transmission of STIs / AIDS and discuss methods of control.
To differentiate between HIV and AIDS.

Detailed discussion.
Q/A: Distinction and relationship between HIV and AIDS.

Chart- STIs causal agents, symptoms, prevention and control measures.

PP.
123-125 CERTIFICATE PG 169