TRANSPORT IN PLANTS AND ANIMALS

Red blood cells.

By the end of the lesson, the learner should be able to:
To state the functions of red blood cells.
To explain the functions of haemoglobin in r.b.c.

Detailed discussion and explanations.

Wall charts.

K.L.B. BOOK 2
Pages 33 - 34

TRANSPORT IN PLANTS AND ANIMALS

Red blood cells.
White blood cells.

By the end of the lesson, the learner should be able to:
To state the functions of red blood cells.
To explain the functions of haemoglobin in r.b.c.


To describe the structure of white blood cells.
To state functions of white blood cells.

Detailed discussion and explanations.

Wall charts.
text book

K.L.B. BOOK 2
Pages 33 - 34
K.L.B. BOOK 2
Pages 34 - 35

TRANSPORT IN PLANTS AND ANIMALS

White blood cells.

By the end of the lesson, the learner should be able to:
To describe the structure of white blood cells.
To state functions of white blood cells.

Detailed discussion and explanations.

text book

K.L.B. BOOK 2
Pages 34 - 35

TRANSPORT IN PLANTS AND ANIMALS

Platelets.

By the end of the lesson, the learner should be able to:
To describe the structure of platelets.
To state functions of platelets.

Detailed discussion and explanations.

text book

K.L.B. BOOK 2
Page 35

TRANSPORT IN PLANTS AND ANIMALS

Platelets.

By the end of the lesson, the learner should be able to:
To describe the structure of platelets.
To state functions of platelets.

Detailed discussion and explanations.

text book

K.L.B. BOOK 2
Page 35

TRANSPORT IN PLANTS AND ANIMALS

Platelets.
Blood clotting.

By the end of the lesson, the learner should be able to:
To describe the structure of platelets.
To state functions of platelets.
To describe the blood clotting process.

To explain importance of blood clotting.

Detailed discussion and explanations.
Exposition of new concepts.
Detailed discussion.

text book
Blood smear, microscope.

K.L.B. BOOK 2
Page 35
K.L.B. BOOK 2
Page 36

TRANSPORT IN PLANTS AND ANIMALS

Blood clotting.

By the end of the lesson, the learner should be able to:
To describe the blood clotting process.

To explain importance of blood clotting.

Exposition of new concepts.
Detailed discussion.

Blood smear, microscope.

K.L.B. BOOK 2
Page 36

TRANSPORT IN PLANTS AND ANIMALS

Blood groups, Antigens and antibodies.

By the end of the lesson, the learner should be able to:
To identify the four blood groups.
To identify compatible blood groups.

Completing a table of blood groups and the corresponding antigens and antibodies present.

Chart-
blood groups, antigens and antibodies.

K.L.B. BOOK 2
Pages

TRANSPORT IN PLANTS AND ANIMALS

Blood groups, Antigens and antibodies.

By the end of the lesson, the learner should be able to:
To identify the four blood groups.
To identify compatible blood groups.

Completing a table of blood groups and the corresponding antigens and antibodies present.

Chart-
blood groups, antigens and antibodies.

K.L.B. BOOK 2
Pages

TRANSPORT IN PLANTS AND ANIMALS

Blood groups, Antigens and antibodies.
Blood transfusion.

By the end of the lesson, the learner should be able to:
To identify the four blood groups.
To identify compatible blood groups.
To define blood transfusion.
To identify compatible blood groups.
To identify the universal donor and universal recipient.

Completing a table of blood groups and the corresponding antigens and antibodies present.
Q/A: Identifying compatible blood groups.
Open discussion.
Completing a table of compatible blood groups.

Chart-
blood groups, antigens and antibodies.

Blood transfusion resource person.

K.L.B. BOOK 2
Pages
K.L.B. BOOK 2
Pages 30 - 31

TRANSPORT IN PLANTS AND ANIMALS

Blood transfusion.

By the end of the lesson, the learner should be able to:
To define blood transfusion.
To identify compatible blood groups.
To identify the universal donor and universal recipient.

Q/A: Identifying compatible blood groups.
Open discussion.
Completing a table of compatible blood groups.

Blood transfusion resource person.

K.L.B. BOOK 2
Pages 30 - 31

TRANSPORT IN PLANTS AND ANIMALS

The Rhesus factor.

By the end of the lesson, the learner should be able to:
To describe the Rhesus factor and its significance.

Review blood groups, antigens and antibodies.
Exposition, discussion and explanations.

text book

K.L.B. BOOK 2
Page 38

TRANSPORT IN PLANTS AND ANIMALS

Lymph.

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

Exposition, discussion and explanations.

Chart- the lymphatic system.

K.L.B. BOOK 2
Pages 38 - 40

TRANSPORT IN PLANTS AND ANIMALS

Immune responses.
Allergic reactions.

By the end of the lesson, the learner should be able to:
To differentiate between natural and acquired immunity.
To explain the role of vaccines in immune responses.

To define an allergic reaction.
To identify ways in which allergy presents itself.
To explain cause of allergic reactions.

Detailed explanations and open discussion.
To explain the role of vaccination / immunization.
Open discussion on HIV / AIDS.

Q/A: Manifestations of allergy.

Exposition and brief explanations.

Chart- Diseases that children are immunized against;
Resource person.
text book

K.L.B. BOOK 2
Pages 40 - 41
K.L.B. BOOK 2
Page 43

TRANSPORT IN PLANTS AND ANIMALS

Allergic reactions.

By the end of the lesson, the learner should be able to:
To define an allergic reaction.
To identify ways in which allergy presents itself.
To explain cause of allergic reactions.

Q/A: Manifestations of allergy.

Exposition and brief explanations.

text book

K.L.B. BOOK 2
Page 43

TRANSPORT IN PLANTS AND ANIMALS

Organ transplant.

By the end of the lesson, the learner should be able to:
To identify organs that are normally transplanted.

Q/A: Organs transplanted.

Superficial discussion.

Topic review.

text book

K.L.B. BOOK 2
Page 43

GASEOUS EXCHANGE

Introduction. Gaseous exchange in plants.

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


To explain importance of gaseous exchange.

To describe gaseous exchange in plants.

Discussion
Explanations

Q/A: Products of respiration.
Detailed discussion.

text book

K.L.B. BOOK 2
P. 48

GASEOUS EXCHANGE

Introduction. Gaseous exchange in plants.

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


To explain importance of gaseous exchange.

To describe gaseous exchange in plants.

Discussion
Explanations

Q/A: Products of respiration.
Detailed discussion.

text book

K.L.B. BOOK 2
P. 48

GASEOUS EXCHANGE

Release of CO2 by plants.

By the end of the lesson, the learner should be able to:
To describe an experiment to show release of CO2 by plants.

Class experiments including control experiments.

Explain the observations made.

Bicarbonate indicator, boiling tubes, Aluminum foil.

K.L.B. BOOK 2
P. 49

GASEOUS EXCHANGE

Release of O2 by plants.

By the end of the lesson, the learner should be able to:
To describe an experiment to show release of O2 by plants.

Teacher demonstration: Test for the gas evolved.
Discuss observations.

Gas jar,
Glass funnel,
Water plant,
Beaker.

K.L.B. BOOK 2
P. 49

GASEOUS EXCHANGE

Release of O2 by plants.

By the end of the lesson, the learner should be able to:
To describe an experiment to show release of O2 by plants.

Teacher demonstration: Test for the gas evolved.
Discuss observations.

Gas jar,
Glass funnel,
Water plant,
Beaker.

K.L.B. BOOK 2
P. 49

GASEOUS EXCHANGE

Stomata.
Opening & closing of stomata.

By the end of the lesson, the learner should be able to:
To describe the structure and explain the functions of stomata.

To describe and explain the mechanism of opening & closing of stomata.

Detailed discussion.
Drawing diagrams.

text book

K.L.B. BOOK 2
P. 51

GASEOUS EXCHANGE

Stomata and habitats of plants.

By the end of the lesson, the learner should be able to:
To relate plant habitats and the no. of stomata.
To explain the variation between number of stomata on the upper and lower face.

Observe number of stomata of prepared slides of hydrophytes and xerophytes.

Discuss the observations.

Prepared slides of hydrophytes and xerophytes.

K.L.B. BOOK 2
P. 51

GASEOUS EXCHANGE

Lenticels.

By the end of the lesson, the learner should be able to:
To describe and explain the mechanism of lenticels.

Detailed discussion.

text book

K.L.B. BOOK 2
P. 52

GASEOUS EXCHANGE

Respiratory surfaces in animals.

By the end of the lesson, the learner should be able to:
To define a respiratory surface.
To state characteristics of respiratory surfaces.
To identify the environment or medium of operation of respiratory surfaces.

Teacher exposes meaning of a respiratory surface.
Discuss at length, giving examples of organisms that have a given respiratory surface.

text book

K.L.B. BOOK 2
P. 53

GASEOUS EXCHANGE

Gaseous exchange in protozoa.
Gaseous exchange in insects.

By the end of the lesson, the learner should be able to:
To describe the mechanism of gaseous exchange in an amoeba.
To describe the mechanism of gaseous exchange in insects

Q/A: Review diffusion, structure of an amoeba.
Discuss briefly gaseous exchange in and out of amoeba.

Drawing tracheal system of a grasshopper.
Discuss at length the structure of the tracheal system.
Detailed discussion.

text book

K.L.B. BOOK 2
P. 53
K.L.B. BOOK 2
PP. 53, 54

GASEOUS EXCHANGE

Breathing in insects.

By the end of the lesson, the learner should be able to:
To describe the breathing mechanism in an insect.

Observe breathing movements of live specimens of grasshoppers, locusts or cockroaches.

Live specimens of insects,
Hand lenses,
Boiling tubes.

K.L.B. BOOK 2
P. 56

GASEOUS EXCHANGE

Breathing in insects.

By the end of the lesson, the learner should be able to:
To describe the breathing mechanism in an insect.

Observe breathing movements of live specimens of grasshoppers, locusts or cockroaches.

Live specimens of insects,
Hand lenses,
Boiling tubes.

K.L.B. BOOK 2
P. 56

GASEOUS EXCHANGE

Breathing in insects.
Number, position and shape of spiracles of insects.
Gaseous exchange in a bony fish.

By the end of the lesson, the learner should be able to:
To describe the breathing mechanism in an insect.
To give an account of the number, position and shape of spiracles of insects.

Observe breathing movements of live specimens of grasshoppers, locusts or cockroaches.



Drawing the abdomen and showing the position and shape of spiracles, and giving reasons thereof.

Live specimens of insects,
Hand lenses,
Boiling tubes.
Live specimens of insects.

A gill of a fish.

K.L.B. BOOK 2
P. 56

GASEOUS EXCHANGE

Gaseous exchange in amphibians.

By the end of the lesson, the learner should be able to:
To explain the mechanism of gaseous exchange in a frog.

Q/A: Various methods of gaseous exchange in a frog.
Discuss gaseous exchange through the mouth, lungs and skin of a frog.

text book

K.L.B. BOOK 2
P. 58

GASEOUS EXCHANGE

Gaseous exchange in mammals.

By the end of the lesson, the learner should be able to:
To list down parts of the tracheal system in man.
To describe the function of the parts of a system respiratory.

Discuss at length man?s respiratory system.

Wall chart- Respiratory system in man.

K.L.B. BOOK 2
P. 59

GASEOUS EXCHANGE

Gaseous exchange in mammals.

By the end of the lesson, the learner should be able to:
To list down parts of the tracheal system in man.
To describe the function of the parts of a system respiratory.

Discuss at length man?s respiratory system.

Wall chart- Respiratory system in man.

K.L.B. BOOK 2
P. 59

GASEOUS EXCHANGE

The structure of the lungs.
Inhalation.

By the end of the lesson, the learner should be able to:
To explain adaptations of the lungs to their functions.
To describe the process of inhalation in man.

Drawing labeled diagrams coupled with explanations.
Showing movements of ribs during inhalation.
Explain the inhalation mechanism.

Wall charts- Structure of lungs.


Chart / model of a rib cage.

K.L.B. BOOK 2
P. 60-1
K.L.B. BOOK 2
PP. 61-62

GASEOUS EXCHANGE

Exhalation.

By the end of the lesson, the learner should be able to:
To describe the process of exhalation in man.

Showing movements of ribs during exhalation.
Explain the exhalation mechanism.

Chart / model of a rib cage.

K.L.B. BOOK 2
PP. 61-62

GASEOUS EXCHANGE

Thoracic cavity model.

By the end of the lesson, the learner should be able to:
To identify similarities between a model thoracic cavity and an actual thoracic cavity.

Teacher presents a model thoracic cavity.
Q/A: Comparing parts of the model cavity and the actual rib cage.

Thoracic cavity model.

K.L.B. BOOK 2
PP. 61-63

GASEOUS EXCHANGE

Gaseous exchange in an alveolus.

By the end of the lesson, the learner should be able to:
To describe gaseous exchange in an alveolus.
To explain regulation of breathing in man.

Discussion and explanations.

text book

K.L.B. BOOK 2
P. 64

GASEOUS EXCHANGE

Gaseous exchange in an alveolus.
Rate of breathing in man.

By the end of the lesson, the learner should be able to:
To describe gaseous exchange in an alveolus.
To explain regulation of breathing in man.


To state and explain briefly factors affecting the rate of inhalation / exhalation processes.

Discussion and explanations.

text book

K.L.B. BOOK 2
P. 64
K.L.B. BOOK 2
P. 63

GASEOUS EXCHANGE

Rate of breathing in man.

By the end of the lesson, the learner should be able to:
To state and explain briefly factors affecting the rate of inhalation / exhalation processes.

Discussion and explanations.

text book

K.L.B. BOOK 2
P. 63

GASEOUS EXCHANGE

Intercostal muscles.

By the end of the lesson, the learner should be able to:
To explain the function of intercostal muscles during the breathing system.

Detailed discussion.
Counting number of inhalations before and after an exercise blow.

Lime water, rib cage model.

K.L.B. BOOK 2
P. 66

GASEOUS EXCHANGE

Intercostal muscles.

By the end of the lesson, the learner should be able to:
To explain the function of intercostal muscles during the breathing system.

Detailed discussion.
Counting number of inhalations before and after an exercise blow.

Lime water, rib cage model.

K.L.B. BOOK 2
P. 66

GASEOUS EXCHANGE

Inhaled and exhaled air.
Diseases of the respiratory system.

By the end of the lesson, the learner should be able to:
To test for CO2 in the air we inhale/ exhale.
To state the causes, symptoms and prevention of respiratory diseases.

Observe colour changes of lime water, and make deductions.
Brief discussion.
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.

Lime water.
Resource person.

K.L.B. BOOK 2
P. 67
K.L.B. BOOK 2
PP. 67-70