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TERM II
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
2 1
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
2 2-3
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
2

Opener exams
3 1
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
3 2-3
TRANSPORT IN PLANTS AND ANIMALS
Lymph.
Immune responses.
By the end of the lesson, the learner should be able to:
To describe formation and functions of lymph.
To differentiate between natural and acquired immunity.
To explain the role of vaccines in immune responses.
Exposition, discussion and explanations.
Detailed explanations and open discussion.
To explain the role of vaccination / immunization.
Open discussion on HIV / AIDS.
Chart- the lymphatic system.
Chart- Diseases that children are immunized against;
Resource person.
K.L.B. BOOK 2
Pages 38 - 40
K.L.B. BOOK 2
Pages 40 - 41
3 4
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
3 5
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
4 1
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
4 2-3
GASEOUS EXCHANGE
Introduction. Gaseous exchange in plants.
Release of CO2 by 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.
To describe an experiment to show release of CO2 by plants.


Discussion
Explanations

Q/A: Products of respiration.
Detailed discussion.


Class experiments including control experiments.

Explain the observations made.
text book
Bicarbonate indicator, boiling tubes, Aluminum foil.
K.L.B. BOOK 2
P. 48
K.L.B. BOOK 2
P. 49
4 4
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
4 5
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
5 1
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.
Detailed discussion.
Drawing diagrams.
text book
K.L.B. BOOK 2
P. 51
5 2-3
GASEOUS EXCHANGE
Stomata and habitats of plants.
Lenticels.
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.


To describe and explain the mechanism of lenticels.
Observe number of stomata of prepared slides of hydrophytes and xerophytes.

Discuss the observations.
Detailed discussion.
Prepared slides of hydrophytes and xerophytes.
text book
K.L.B. BOOK 2
P. 51
K.L.B. BOOK 2
P. 52
5 4
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
5 5
GASEOUS EXCHANGE
Gaseous exchange in protozoa.
By the end of the lesson, the learner should be able to:
To describe the mechanism of gaseous exchange in an amoeba.
Q/A: Review diffusion, structure of an amoeba.
Discuss briefly gaseous exchange in and out of amoeba.
text book
K.L.B. BOOK 2
P. 53
6 1
GASEOUS EXCHANGE
Gaseous exchange in insects.
By the end of the lesson, the learner should be able to:
To describe the mechanism of gaseous exchange in insects
Drawing tracheal system of a grasshopper.
Discuss at length the structure of the tracheal system.
Detailed discussion.
text book
K.L.B. BOOK 2
PP. 53, 54
6 2-3
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
6 4
GASEOUS EXCHANGE
Number, position and shape of spiracles of insects.
By the end of the lesson, the learner should be able to:
To give an account of the number, position and shape of spiracles of insects.
Drawing the abdomen and showing the position and shape of spiracles, and giving reasons thereof.
Live specimens of insects.
K.L.B. BOOK 2
P. 56
6 5
GASEOUS EXCHANGE
Gaseous exchange in a bony fish.
Gaseous exchange in amphibians.
By the end of the lesson, the learner should be able to:
To describe the structure of gills of a bony fish.
To explain how a gill is adapted to function as a respiratory surface.
To explain the mechanism of gaseous exchange in gills.
Drawing and labeling a gill of a fish; stating the function of each part; and stating how it is adapted to its functions.
Detailed discussion.
A gill of a fish.
text book
K.L.B. BOOK 2
PP. 56-57
7

Midterm exams
8

Midterm break
9 1
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
9 2
GASEOUS EXCHANGE
The structure of the lungs.
By the end of the lesson, the learner should be able to:
To explain adaptations of the lungs to their functions.
Drawing labeled diagrams coupled with explanations.
Wall charts- Structure of lungs.
K.L.B. BOOK 2
P. 60-1
9 2-3
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
9 4
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
9 5
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
10 1
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
10 2-3
GASEOUS EXCHANGE
Rate of breathing in man.
Intercostal muscles.
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.


To explain the function of intercostal muscles during the breathing system.
Discussion and explanations.
Detailed discussion.
Counting number of inhalations before and after an exercise blow.
text book

Lime water, rib cage model.
K.L.B. BOOK 2
P. 63
K.L.B. BOOK 2
P. 66
10 4
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
10 5
GASEOUS EXCHANGE
Inhaled and exhaled air.
By the end of the lesson, the learner should be able to:
To test for CO2 in the air we inhale/ exhale.
Observe colour changes of lime water, and make deductions.
Brief discussion.
Lime water.
K.L.B. BOOK 2
P. 67
11 1
GASEOUS EXCHANGE
Diseases of the respiratory system.
By the end of the lesson, the learner should be able to:
To state the causes, symptoms and prevention of respiratory diseases.
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.
Resource person.
K.L.B. BOOK 2
PP. 67-70
11 2-3
GASEOUS EXCHANGE
RESPIRATION
Diseases of the respiratory system.
Introduction ? Definition and importance of respiration.
Burning food.
By the end of the lesson, the learner should be able to:
To state the causes, symptoms and prevention of respiratory diseases.
By the end of the lesson, the learner should be able:
To define respiration.
To explain significance of respiration.
Discuss cause, symptoms and prevention of whooping cough TB, bronchitis, etc.
Q/A: Definition

Brief discussion of significance of respiration.
Resource person.
text book
K.L.B. BOOK 2
PP. 67-70
K.L.B. BK 2
PP. 73-74
11 4
RESPIRATION
The mitochondrion.
By the end of the lesson, the learner should be able to:
To state functions of mitochondrion in respiration.
Drawing structure of the mitochondrion.
Explain function of the mitochondrion.
Wall charts- The mitochond-rion
K.L.B. BK 2
P. 74
11 5
RESPIRATION
Aerobic respiration.
By the end of the lesson, the learner should be able to:
To explain phases of aerobic respiration.
To state difference between aerobic and anaerobic respiration.
Detailed discussion.
Writing down equations of food breakdown.
text book
K.L.B. BK 2
PP.74-76
12 1
RESPIRATION
Anaerobic respiration.
By the end of the lesson, the learner should be able to:
To describe anaerobic respiration.
Observe set up experiments.
Detailed discussion punctuated with probing questions:
Glucose
Yeast
Thermometer
K.L.B. BK 2
P.77
12 2-3
RESPIRATION
Oxygen ?debt?.
Applications of anaerobic respiration.
By the end of the lesson, the learner should be able to:
To explain the term ?oxygen debt?.
To explain the effect of ?oxygen debt? on the amount of energy released during respiration.

To explain applications of anaerobic respiration.
Probing questions.

Detailed discussion.
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration.
text book
K.L.B. BK 2
P.78
K.L.B. BK 2
P. 79
12 4
RESPIRATION
Respiratory substrates & respiratory quotient.
By the end of the lesson, the learner should be able to:
To identify respiratory substrates in the body.
To define respiratory quotient.
To calculate R.Q.
Brief discussion/ explanations.

Exposition of definition and its significance.
Problem solving.
text book
K.L.B. BK 2
P. 79
12 5
RESPIRATION
Rate of respiration.
By the end of the lesson, the learner should be able to:
To state and explain factors affecting rate of respiration.
Detailed discussion and explanations.
text book
K.L.B. BK 2
PP. 80-81
13-14

End term exams and closing

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