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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
Opening and opener exams |
|||||||
| 2 | 1 |
RESPIRATION
|
Introduction ? Definition and importance of respiration.
|
By the end of the
lesson, the learner
should be able to:
By the end of the lesson, the learner should be able: To define respiration. To explain significance of respiration. |
Q/A: Definition
Brief discussion of significance of respiration. |
KLB book II, Teachers notes
|
K.L.B. BK 2
PP. 73-74, Teachers guide |
|
| 2 | 2-3 |
RESPIRATION
|
Burning food.
The mitochondrion. |
By the end of the
lesson, the learner
should be able to:
To describe an experiment investigating the gas given off when food is burnt. To state functions of mitochondrion in respiration. |
Teacher demonstration: Burning a food sample.
Testing for the gas evolved during combustion. Drawing structure of the mitochondrion. Explain function of the mitochondrion. |
text book
Wall charts- The mitochond-rion |
K.L.B. BK 2
PP. 73-74 K.L.B. BK 2 P. 74 |
|
| 2 | 4 |
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. |
KLB book II , white board
|
K.L.B. BK 2
PP.74-76Quick reading revision book II |
|
| 3 | 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, KCSE Revision book II |
|
| 3 | 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. |
Teachers notes,KLB book II
|
K.L.B. BK 2
P.78 K.L.B. BK 2 P. 79 |
|
| 3 | 4 |
RESPIRATION
|
Applications of anaerobic respiration.
|
By the end of the
lesson, the learner
should be able to:
To explain applications of anaerobic respiration. |
Q/A: Products of fermentation process.
Listing down various applications of anaerobic respiration. |
KLB book II , Quick Reading book II
|
K.L.B. BK 2
P. 79, KCSE revision text book |
|
| 4 | 1 |
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. |
KLB book II , Teachers guide
|
K.L.B. BK 2
P. 79, Get it Right KCSE ebook |
|
| 4 | 2-3 |
RESPIRATION
EXCRETION AND HOMEOSTASIS |
Rate of respiration.
Introduction- Definition and importance of homeostasis and excretion. |
By the end of the
lesson, the learner
should be able to:
To state and explain factors affecting rate of respiration. To define homeostasis and excretion. To explain necessity of excretion in plants and animals. |
Detailed discussion and explanations.
Q/A: Definitions of digestion, ingestion and egestion, secretion and excretion. Discuss importance of excretion in plants and animals. |
Teacher's notes , KBL book II
|
K.L.B. BK 2
PP. 80-81 K.L.B. BK 2 PP. 83-84 |
|
| 4 | 4 |
EXCRETION AND HOMEOSTASIS
|
Excretion in plants.
|
By the end of the
lesson, the learner
should be able to:
To name plants excretory products. To state uses of excretory products of plants. |
Probing questions.
Exposition of new terms. Discuss uses and abuses of plant excretory products. |
Some plants excretory products, Realia
|
K.L.B. BK 2
PP. 83-84, KCSE made familiar revision book |
|
| 5 | 1 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in unicellular organisms.
|
By the end of the
lesson, the learner
should be able to:
Describe excretion and homeostasis in an amoeba and a paramecium. |
Q/A: Review diffusion, structure of an amoeba.
Discuss excretion and homeostasis in an amoeba and a paramecium. |
KLB book II, Call board
|
K.L.B. BK 2
PP. 84-85, Quick reading revision book II |
|
| 5 | 2-3 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
| 5 | 2-4 |
EXCRETION AND HOMEOSTASIS
|
Excretion and homeostasis in animals.
|
By the end of the
lesson, the learner
should be able to:
To identify excretory organs in various animals. |
Exposition and discussion.
Observe drawings of various animals showing excretory organs. |
Specimens of platyhelmin-thes, annelida, insects.
|
K.L.B. BK 2
P. 85 |
|
| 6-7 |
Mid term exams |
|||||||
| 7 | 2-3 |
EXCRETION AND HOMEOSTASIS
|
The mammalian skin.
The lungs. |
By the end of the
lesson, the learner
should be able to:
Draw and label the structure of the mammalian skin. To describe functions of parts of the mammalian skin. To explain the role of lungs as excretory organs. |
Exposition and discussion. |
Permanent slides of mammalian skin.
Chart/ model- Mammalian lungs. |
K.L.B. BK 2
PP. 86-87 K.L.B. BK 2 P. 87 |
|
| 7 | 4 |
EXCRETION AND HOMEOSTASIS
|
The kidneys structure.
|
By the end of the
lesson, the learner
should be able to:
To describe the external structure of kidney. To describe the internal structure of the kidney. |
Observe external features of a kidney.
Observe internal drawing and labeling of the kidney. |
Wall-Charts?internal organs of a kidney.
|
K.L.B. BK 2
PP. 89-90 |
|
| 8 | 1 |
EXCRETION AND HOMEOSTASIS
|
The nephron.
|
By the end of the
lesson, the learner
should be able to:
Describe features of the nephron. |
Discuss features of the nephron.
Draw structure of the nephron. Label the diagram. |
Chart?Kidney nephron.
|
K.L.B. BK 2 PP 90, Teachers guide book |
|
| 8 | 2-3 |
EXCRETION AND HOMEOSTASIS
|
The nephron.
Urine formation. Urine formation. The loop of Henle. |
By the end of the
lesson, the learner
should be able to:
Describe features of the nephron. To explain formation of urine. |
Discuss features of the nephron.
Draw structure of the nephron. Label the diagram. Detailed discussion. |
Chart?Kidney nephron.
chart Chart- The nephron. |
K.L.B. BK 2 PP 90, Teachers guide book |
|
| 9-10 |
End term exams |
|||||||
| 10 | 2-3 |
EXCRETION AND HOMEOSTASIS
|
Kidney diseases and disorders.
The Liver. |
By the end of the
lesson, the learner
should be able to:
To name kidney diseases and disorders and state methods of prevention and / treatment. To draw and label a diagram of the liver. |
Discussion and Explanations.
Drawing and labeling diagram of the liver. |
text book
Chart-Structure of the liver |
K.L.B. BK 2 PP 92
K.L.B. BK 2 PP 93-94 |
|
| 10 | 4 |
EXCRETION AND HOMEOSTASIS
|
Deamination.
Other functions of the liver. |
By the end of the
lesson, the learner
should be able to:
To explain the function of the liver in deamination. |
Probing questions.
Discussion |
text book, Teachers notes
|
K.L.B. BK 2 PP 95
|
|
| 11 | 1 |
EXCRETION AND HOMEOSTASIS
|
Liver disorders.
|
By the end of the
lesson, the learner
should be able to:
To name and discuss kidney disorders. To identify methods of preventing and treating these disorders. |
Exposition and discussion.
|
text book, Teachers notes
|
K.L.B. BK 2 PP 96-97, Teachers guide book
|
|
| 11 | 2-3 |
EXCRETION AND HOMEOSTASIS
|
Homeostasis.
The feedback mechanism. The hypothalamus. |
By the end of the
lesson, the learner
should be able to:
To define the concepts of internal environment and homeostasis. To explain the role of hypothalamus in thermoregulation. |
Exposition and discussion.
Exposition and detailed discussion. |
text book
Chart- Schematic diagram of feedback mechanism |
K.L.B. BK 2 PP 97-98
K.L.B. BK 2 PP 98 |
|
| 11 | 4 |
EXCRETION AND HOMEOSTASIS
|
The skin and thermoregulation.
|
By the end of the
lesson, the learner
should be able to:
To explain the function of the skin in thermoregulation. |
Exposition and discussion.
|
text book, learners notes , teachers notes
|
K.L.B. BK 2 PP 98
|
|
| 12 | 1 |
EXCRETION AND HOMEOSTASIS
|
Blood vessels and their functions in thermo-regulation.
|
By the end of the
lesson, the learner
should be able to:
To explain the adaptation of blood vessels and their function in thermo-regulation. |
Exposition and discussion.
Drawing schematic diagrams. |
KLB book II, Teachers notes
|
K.L.B. BK 2 PP 98-99, Teachers guide book
|
|
| 12 | 2-3 |
EXCRETION AND HOMEOSTASIS
|
Homeostatic behavioral activities.
Osmoregulation. Blood sugar. |
By the end of the
lesson, the learner
should be able to:
To state and explain various homeostatic behavioral activities. To describe water and salts balance in the body. |
Discussion on control of body temperature.
Probing questions. Detailed discussion. |
text book,video
|
K.L.B. BK 2 PP 99
K.L.B. BK 2 PP 100-101 |
|
| 12 | 4 |
EXCRETION AND HOMEOSTASIS
|
Diabetes.
|
By the end of the
lesson, the learner
should be able to:
To distinguish diabetes mellitus from diabetes inspidus. To identify simple symptoms of diabetes mellitus and diabetes inspidus. |
Detailed discussion.
Probing questions. Topic review. |
Teacher's notes KBL book II
|
K.L.B. BK 2 PP 103
|
|
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