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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
Nutrition in plants and animals
|
Introduction
|
By the end of the
lesson, the learner
should be able to:
Define the terms nutrition, autotrophism, heterotrophism, heterotrophs and autotrophs Explain the importance of food in living organisms Give examples of the food assimilated by the living organisms |
Explanation
Definition of terms questions |
Class notes
|
KLB Biology book one page 48
Explore biology book one |
|
| 2 | 2-3 |
Nutrition in plants and animals
|
Autotrophism
External structure of the leaf External structure of the leaf Internal structure of the leaf Internal structure of the leaf |
By the end of the
lesson, the learner
should be able to:
Define autotrophism Explain the difference between photosynthesis and chemosynthesis Explain the process of photosynthesis Explain the differences between the external features of a monocotyledonous and dicotyledonous leaf Make a drawing of the two types of the leaf and label the parts |
Definition of terms
Explanation Description Explanation Observation Drawing and labelling |
Class notes
Class text book Monocot and dicot leaves A hand lens, dicotyledonous leaf, monocotyledonous leaf Class notes Class text book |
KLB Biology book one page 48
Explore biology book one KLB Biology book one page 49-50 |
|
| 2 | 4 |
Nutrition in plants and animals
|
The chloroplast
Practical activity |
By the end of the
lesson, the learner
should be able to:
Explain the adaptation of the chloroplasts to their function Draw and label the structure of the chloroplast |
Explanation
Description Drawing and labelling |
Class notes
Class text book Leaves of zebrine and kales, microscope, microscope slides, a pair of forceps, water, a dropper and coverslip |
KLB Biology book one page 52-53
|
|
| 3 | 1 |
Nutrition in plants and animals
|
The process of photosynthesis
The light stage of photosynthesis |
By the end of the
lesson, the learner
should be able to:
Define photosynthesis Name the two general stages of photosynthesis Describe the raw materials for the photosynthesis Write a balanced equation of photosynthesis process |
Definition of terms
Description Balancing of the equation |
Class notes
Class notes |
KLB Biology book one page 53
Explore biology book one |
|
| 3 | 2-3 |
Nutrition in plants and animals
|
The dark stake of photosynthesis
Presence of starch in a leaf Presence of starch in a leaf Factors affecting the rate of photosynthesis |
By the end of the
lesson, the learner
should be able to:
Explain carbon(iv) oxide fixation process Describe the products of the light independent stage in photosynthesis Name the main factors which affect the rate of photosynthesis Describe the effect of the named factors in the rate of photosynthesis Illustrate the effect of a named factor to photosynthesis rate |
Explanation
Description Description Questions Illustration |
Class notes
Water, dropper, beaker, source of heat, boiling tube, leaf, petri dish/white tiles Class notes |
KLB Biology book one
Explore biology book one KLB Biology book one page 55-56 Explore biology book one |
|
| 3 | 4 |
Nutrition in plants and animals
|
Effects of light to photosynthesis
Effects of carbon (IV) oxide in photosynthesis Chlorophyll |
By the end of the
lesson, the learner
should be able to:
Explain why was the plant kept in the dark for 48 hours Describe why was it necessary to transfer the plant to light Discuss the role of the light proof paper |
Observation and recording
Explanation Description Discussion |
Methylated spirit, iodine solution, water, white tile, droppers, beaker, source of heat, boiling tube, light proof material, potted plant and clips
Conical flasks, potted plants, sodium hydroxide pellets, corks, blades, petroleum jelly, iodine solution, methylated spirit, water, beakers, droppers, white tiles, boiling tubes, source of heat Variegated leaves, iodine solution, methylated spirit, white tile, water, boiling tubes, beakers, droppers, source of heat |
KLB Biology book one page 56-57
|
|
| 4 | 1 |
Nutrition in plants and animals
|
Gas produced during photosynthesis
Chemical compounds in living organisms |
By the end of the
lesson, the learner
should be able to:
Name the gas produced during photosynthesis Explain why sodium hydrogen carbonate was used during the experiment Explain why only submerged water plants are used instead of terrestrial plants in the experiment |
Observation and recording
Questions and answers Discussion |
Water plant, glass funnels, beakers, small wooden blocks, test tubes, wooden splints and sodium hydrogen carbonate
Class notes |
KLB Biology book one page 58-59
|
|
| 4 | 2-3 |
Nutrition in plants and animals
|
Monosaccharides
Disaccharides |
By the end of the
lesson, the learner
should be able to:
Describe monosaccharides Name the types of simple carbohydrates Describe the properties of monosaccharides Describe the disaccharides Write balanced equations of the examples of the disaccharides |
Description
Explanation Description Balancing equations Explanations |
Class notes
Class notes Class text book Class notes |
KLB Biology book one page 59-60
Explore biology book one KLB Biology book one page 60 Explore biology book one |
|
| 4 | 4 |
Nutrition in plants and animals
|
Polysaccharides
|
By the end of the
lesson, the learner
should be able to:
Describe polysaccharides Name the polysaccharides in plants and animals Describe starch as an example of polysaccharides found in plants |
Description
Explanation Questions |
Class notes
|
KLB Biology book one page 61
Explore biology book one |
|
| 5 | 1 |
Nutrition in plants and animals
|
Test for starch
Test for a reducing sugar Test for non-reducing sugar |
By the end of the
lesson, the learner
should be able to:
Explain the requirements in the test for the starch Explain the role of the starch in the living organisms Describe the colour change for starch |
Observation and recording
Explanation Discussion |
Starch powder, test-tubes, measuring cylinder, dropper, iodine solution, distilled water, spatula and means of heating
Glucose solution, benedict Sucrose, test tubes, benedict solution, dilute hydrochloric acid, sodium hydrogen carbonate solution, hot water bath, dropper measuring cylinder |
KLB Biology book one page 61-62
Practical manual |
|
| 5 | 2-3 |
Nutrition in plants and animals
|
Lipids
Properties of lipids Functions of the lipids Testing for the presence of lipids Testing for the presence of lipids |
By the end of the
lesson, the learner
should be able to:
Name the types of lipids and their sources Describe the examples of complex lipids and their sources Explain the condensation process of lipids formation Name the functions of the lipids Describe the named functions of the lipids |
Description
Explanation Questions and answers |
Class notes
Class notes Fat or oil, filter paper and Bunsen burner Fat or oil, ethanol, test tubes, measuring cylinder |
KLB Biology book one page 62-63
Explore biology book one KLB Biology book one page 63-64 Explore biology book one |
|
| 5 | 4 |
Nutrition in plants and animals
|
Proteins
|
By the end of the
lesson, the learner
should be able to:
Describe the proteins Discuss the protein synthesis diagrammatically Explain the condensation process of protein formation |
Description
Discussion Explanation |
Class notes
Class text book Class notes |
KLB Biology book one page 65
Explore biology book one |
|
| 6 | 1 |
Nutrition in plants and animals
|
Test for proteins
Enzymes |
By the end of the
lesson, the learner
should be able to:
Describe the requirements in the test for the proteins Explain the colour change during the test for the protein |
Observation and recording
Description Recording |
Class notes
Class notes |
KLB Biology book one page 66-67
Explore biology book one |
|
| 6 | 2-3 |
Nutrition in plants and animals
|
Enzymes
Enzyme co-factors and co-enzymes Enzyme inhibitors Factors affecting enzymes activities |
By the end of the
lesson, the learner
should be able to:
Describe the properties of enzymes Name the factors which affect enzyme controlled reactions Explain the named factors which affect the enzyme controlled reactions Name the two types of the enzyme inhibitors Describe the competitive and non-competitive inhibitors Discuss the importance of enzymes |
Description
Explanation Questions Description Discussion Questions and answer |
Class notes
Class notes Class notes Test tubes, white tile, test tube holder, dropper, distilled water, benedict solution, iodine solution, water bath, source of heat, thermometer, measuring cylinders, amylase solution, soluble starch powder |
KLB Biology book one page 66-67
Explore biology book one KLB Biology book one page 69-70 |
|
| 6 | 4 |
Nutrition in plants and animals
|
Factors affecting enzymes activities
Effects of PH on enzyme activities Catalase in living tissues |
By the end of the
lesson, the learner
should be able to:
Explain the requirements in the test for the factors affecting enzyme activities Explain the results in the test for the enzymes in starch and reducing sugars Describe why the temperature in the test tubes was maintained at 370c |
Observation and recording
Discussion Explanation |
Test tubes, white tile, test tube holder, dropper, distilled water, benedict solution, iodine solution, water bath, source of heat, thermometer, measuring cylinders, amylase solution, soluble starch powder
Water bath, egg albumen suspension, hydrochloric acid, sodium hydroxide, test tubes, pepsin solution, means of heating, measuring cylinder Fresh liver, fresh kidney, hair, seeds, leaves, hydrogen peroxide, test tubes, wooden splints, means of heating, scalpel blade, measuring cylinders, labels |
KLB Biology book one page 70- 71
Practical manual |
|
| 7 | 1 |
Nutrition in plants and animals
|
Nutrition in animals
Heterotrophism |
By the end of the
lesson, the learner
should be able to:
Define the terms heterotrophism and heterotrophs Describe what is holozoic, saprophytism, parasitism and symbiosis |
Definition of terms
Descriptions Questions |
Class notes
|
KLB Biology book one page 72
Explore biology book one |
|
| 7 | 2-3 |
Nutrition in plants and animals
|
Dental formula
Dentition of a sheep Structure of a tooth Dental diseases Dental carries and periodontal diseases |
By the end of the
lesson, the learner
should be able to:
Describe what is dental formula Explain the dental formula in herbivores Name the main types of teeth in herbivores Describe the dental formula in carnivores Explain the adaptation of the carnassial teeth to their functions Draw and label the different types of teeth in sheep Explain the dentition and the dental formula of the sheep |
Description
Explanation Questions and answers Observation and recording Discussion Drawing and labelling |
Class notes
Practical manual Skull of a fish Class notes Class notes |
KLB Biology book one page 73-74
KLB Biology book one page 74-75 |
|
| 7 | 4 |
Nutrition in plants and animals
|
Dental hygiene
Digestive system in animals |
By the end of the
lesson, the learner
should be able to:
Describe what is meant by the term dental hygiene Explain the measures to observe for proper care of the teeth |
Description
Explanations Questions |
Class notes
Class text book Class notes charts |
KLB Biology book one page 78
|
|
| 8 |
Mid term |
|||||||
| 9 | 1 |
Nutrition in plants and animals
|
Digestive system in animals
Food processing along the digestive tract Digestion in the mouth |
By the end of the
lesson, the learner
should be able to:
Describe the digestive system of the carnivores, herbivores and omnivores Draw and label a transverse section of the gut wall of a mammal |
Description
Drawing and labelling |
Class notes
Chart Class notes |
KLB Biology book one page 79
Explore biology book one |
|
| 9 | 2-3 |
Nutrition in plants and animals
|
Digestion in the stomach
Digestion in the duodenum Emulsification of the fat Digestion in the ileum Absorption |
By the end of the
lesson, the learner
should be able to:
Explain the digestion process in the stomach Name the components of the gastric juice Describe the role of the components of gastric juice in the food digestion Describe what is emulsification Explain the requirements in the test for the emulsification of the fat |
Explanation
Description Questions and answer Observation and recording Description Explanation |
Class notes
Class text book Sodium hydrogen carbonate solution Cooking oil, water, test tubes, ruler and measuring cylinder Class notes |
KLB Biology book one page 80
Explore biology book one Practical manual KLB Biology book one page 81 |
|
| 9 | 4 |
Nutrition in plants and animals
|
Assimilation
Vitamins |
By the end of the
lesson, the learner
should be able to:
Describe what happens in the caecum and appendix Explain what is assimilation Explain how different food types are assimilated or utilized in the body |
Description
Explanation Questions |
Class notes
|
KLB Biology book one page 84
|
|
| 10 | 1 |
Nutrition in plants and animals
|
Mineral salts
Energy requirements in human beings |
By the end of the
lesson, the learner
should be able to:
Describe the mineral salts and their role in the human body Explain the given mineral salts elements and their sources Give examples of the important mineral salts in the human body |
Description
Explanation Questions and answers |
Class notes
Class text Class notes |
KLB Biology book one page 87
Explore biology book one |
|
| 10 | 2-3 |
TRANSPORT IN PLANTS AND ANIMALS
|
Introduction.
Transport in plants
Transport in simple plants.
External structure of the root. Internal structure of the root. Structure and functions of the stem. Internal structure of the stem. |
By the end of the
lesson, the learner
should be able to:
Define transport. Explain importance of transport in plants and animals. Describe transport in simple plants. To describe structural organization of stems. To state primary functions of the stem. |
Q/A and discussion; Discuss transport in simple animals and plants e.g. mosses. Observing permanent stem slides under a microscope. Detailed discussion. |
text book
Tap root, bean / pea seedlings. Petri-dish Razor blade. Permanent slides of roots, microscope, wallchart. text book Wall charts - Internal structure of the stem. |
K.L.B. BOOK 2 Page 1 K.L.B. BOOK 2 Page 5 |
|
| 10 | 4 |
TRANSPORT IN PLANTS AND ANIMALS
|
Absorption of water and mineral salts.
Significance and types of Transpiration. Factors affecting rate of transpiration. |
By the end of the
lesson, the learner
should be able to:
To explain processes through which water and mineral salts move through plants. |
Discussion and Explanations.
|
Wall charts ?
Root hairs. Internal structure of a leaf. text book |
K.L.B. BOOK 2
Pages 7 - 9 |
|
| 11 | 1 |
TRANSPORT IN PLANTS AND ANIMALS
|
The Xylem tissue.
Forces involved in transport of water and mineral salts.
Rates of transpiration on leaf surfaces. |
By the end of the
lesson, the learner
should be able to:
To describe the structure of xylem tissue. To explain the forces involved in transport of water and mineral salts. |
Q/A:
Discussion Explanations Drawing diagrams. |
Wall charts-The xylem tissue.
text book |
K.L.B. BOOK 2
Pages 10-12 |
|
| 11 | 2-3 |
TRANSPORT IN PLANTS AND ANIMALS
|
Translocation of organic compounds.
Transport in Animals. Open and closed circulatory systems. Open circulatory system in insects. Single and double circulatory systems. The mammalian heart ? external structure. Internal structure of mammalian heart. |
By the end of the
lesson, the learner
should be able to:
To define translocation. To describe the structure of phloem tissue. To differentiate between single and double circulatory systems. |
Q/A: To review photosynthesis.
Discussion and explanations of structure of phloem tissue. Drawing and labeling phloem tissue. Exposition and discussion. Tracing the path followed by blood from a point and back to the same point. |
Chart - phloem tissue.
Charts- Circulatory systems. Chart- Mammalian double circulation system. Model of a heart. Model of a heart, wallcharts. |
K.L.B. BOOK 2
Page 17 K.L.B. BOOK 2 Pages 18-20 |
|
| 11 | 4 |
TRANSPORT IN PLANTS AND ANIMALS
|
Pumping mechanism of the heart.
Pulse rate. |
By the end of the
lesson, the learner
should be able to:
To differentiate between systolic and diastolic heart movements. |
Discussion and Explanations.
Experiment- To investigate pulse rate at the wrist. |
Stopwatches.
|
K.L.B. BOOK 2
Pages 23 - 24 |
|
| 12 | 1 |
TRANSPORT IN PLANTS AND ANIMALS
|
Structure of arteries.
Major arteries.
Veins. Capillaries. |
By the end of the
lesson, the learner
should be able to:
To describe the structure of arteries. To identify major arteries in the circulatory system. |
Discussion
Drawing and labeling internal structure of an artery. |
Chart- cross-section of an artery.
Chart-circulatory system. Chart- cross-sections of major blood vessels in the body. text book |
K.L.B. BOOK 2
Page 25 |
|
| 12 | 2-3 |
TRANSPORT IN PLANTS AND ANIMALS
|
Diseases and defects of the circulatory system.
Composition of blood. The plasma. Red blood cells. White blood cells. Platelets. |
By the end of the
lesson, the learner
should be able to:
To discuss various diseases and defects of the circulatory system. To state the functions of red blood cells. To explain the functions of haemoglobin in r.b.c. |
Discussion of various diseases and defects of the circulatory system.
Suggest methods of prevention and control. Detailed discussion and explanations. |
text book
Wall charts. text book |
K.L.B. BOOK 2
Pages 31 - 32 K.L.B. BOOK 2 Pages 33 - 34 |
|
| 12 | 4 |
TRANSPORT IN PLANTS AND ANIMALS
|
Blood clotting.
Blood groups, Antigens and antibodies. Blood transfusion. The Rhesus factor. Lymph. |
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.
Chart- blood groups, antigens and antibodies. Blood transfusion resource person. text book Chart- the lymphatic system. |
K.L.B. BOOK 2
Page 36 |
|
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