- Class: Primary 5
- Term: 2nd Term
- Week: 10
- Age: 10 years
- Duration: 40 minutes
- Subject: Basic Science And Technology
- Curriculum Theme: Basic Science
- Previous Lesson: Reproduction In Plants: Stages Of Development From Flower To Fruits
- Topic: Differences Between Pollination And Fertilization In Flowering Plants
- Content: Distinguish between pollination and fertilization in flowering plants.
Performance Objectives:
By the end of the lesson, pupils should be able to:
- Cognitive Domain: Identify the differences between pollination and fertilization in flowering plants.
- Affective Domain: Appreciate the importance of pollination and fertilization in plant reproduction.
- Psychomotor Domain: Draw and label diagrams showing the processes of pollination and fertilization.
- Social Domain: Work in pairs to discuss and share their understanding of pollination and fertilization.
Reference Materials:
The following resources were used in planning this lesson:
- 9 – Years Basic Education Curriculum
- Abuja Educational Resource Centre Scheme of work
- NAPPS National Unified Scheme of Work
- Online Information from: BYJU’S – Difference Between Pollination And Fertilization
- Relevant Textbooks: “Basic Science and Technology for Primary 5”
Instructional Materials:
The teacher will teach this lesson with the aid of:
- Charts of flowering plants
- Diagrams of pollination and fertilization processes
- Real flowers (if available)
- Markers and whiteboard
Rationale for the Lesson:
Understanding pollination and fertilization is essential because these processes are critical for the reproduction of flowering plants. These processes help in the production of seeds, ensuring the survival and growth of plants. This knowledge also supports the broader understanding of ecosystems and agriculture.
Prerequisite/Previous Knowledge:
Pupils are expected to have prior knowledge of plant structures, including flowers and their parts, as learned in previous lessons. They should also understand basic reproductive terms.
Instructional Procedures:
To deliver this lesson, the teacher will adopt the following steps:
Content Development | Time | Teaching Method | Teaching Strategy | Teacher’s Activity | Pupil’s Activity | Learning Point |
---|---|---|---|---|---|---|
Step 1: Introduction | 5 mins | Set induction | Engage pupils with a question | Ask pupils to recall what they know about plant reproduction. | Pupils share their thoughts. | Pollination and fertilization are processes of plant reproduction. |
Step 2: Explanation of Pollination | 10 mins | Explanation/Modeling | Use diagrams and real flowers | Explain pollination using a diagram and show the transfer of pollen. | Pupils observe and listen carefully to the explanation. | Pollination involves transferring pollen to the stigma. |
Step 3: Explanation of Fertilization | 10 mins | Explanation/Modeling | Use diagrams and real flowers | Describe fertilization and how pollen fertilizes the ovule. | Pupils observe and listen attentively. | Fertilization is the fusion of pollen and ovule. |
Step 4: Compare and Contrast Pollination and Fertilization | 7 mins | Questioning | Use comparison charts | Guide pupils to list differences between pollination and fertilization. | Pupils actively participate in listing differences. | Pollination and fertilization have distinct roles in reproduction. |
Step 5: Activity (Pair work) | 5 mins | Collaborative Learning | Pair work activity | Assign pairs to draw and label a diagram showing both processes. | Pupils collaborate to complete the task. | Pollination and fertilization can be shown visually. |
Step 6: Note-Taking | 2 mins | Writing | Note-taking | Pupils write down the key differences in their notebooks. | Pupils copy down the differences. | Pollination and fertilization differ in timing and process. |
Step 7: Conclusion (Summary) | 1 min | Recap/Review | Summarize key points | Quickly recap the lesson and emphasize the differences. | Pupils reflect on the key concepts. | The main difference is that pollination precedes fertilization. |
Lesson Content:
Differences Between Pollination And Fertilization In Flowering Plants
- Pollination is the process where pollen from the male part of a flower (anther) is transferred to the female part (stigma).
- Fertilization occurs when the pollen reaches the ovule in the flower, and the male and female gametes fuse to form a seed.
Differences Between Pollination And Fertilization In Flowering Plants:
- Time: Pollination happens before fertilization.
- Process: Pollination is the transfer of pollen, while fertilization is the union of the male and female gametes.
- Outcome: Pollination leads to the possibility of fertilization, but fertilization leads to the formation of seeds.
- Involvement of Gametes: Pollination does not involve gametes directly, while fertilization does, as it involves the fusion of male and female gametes.
- External Factors: Pollination often requires external agents like wind or insects, whereas fertilization occurs internally inside the flower.
Lesson Evaluation:
To evaluate the learning, the teacher asks pupils to:
- Define pollination and explain how it differs from fertilization.
- List two agents that can assist in pollination.
- Explain the role of the pollen in fertilization.
- Draw a diagram that shows both pollination and fertilization.
- Discuss the importance of both processes in plant reproduction.
Note for teachers using this lesson plan:
Encourage pupils to actively participate in the pair work and drawing activities, as it helps reinforce their understanding of the concepts. Additionally, use real-life examples to make the processes relatable. Happy teaching!