Mechanized Agriculture – Meaning, Advantages and Disadvantages of Mechanized Agriculture Social Studies Primary 5 Third Term Lesson Notes Week 11

Subject : Social Studies

Topic : Mechanized Agriculture – Meaning, Advantages and Disadvantages of Mechanized Agriculture  

Sub-topic: Understanding Mechanized Farming

Duration: 45 minutes

Class : Primary 5

Term :  Third Term

Week : Week 11

Previous Knowledge : Pupils have previous knowledge of

Natural Disaster – Meaning (Types) Causes of Disaster

that have been taught in their former lessons and classes

Behavioural Objectives : At the end of the lesson , pupils should be able to

• say the meaning of Mechanized Agriculture
• mention the Advantages and Disadvantages of Mechanized Agriculture
• Students will grasp the concept of mechanized agriculture.
• Students will identify machinery used in mechanized farming.
• Students will comprehend the advantages and disadvantages of mechanized farming.

 

 

Methods Of Teaching 

• Discussion
• Explanation
• Dramatization
• Dialogue
• Story telling
• Questions and Answers
• Role Modelling

 

 

Instructional Materials 

• Wall Charts
• Pictures
• Online materials
• Textbooks
• Scheme of work
• Workbooks

Key Vocabulary Words:

• Mechanized Agriculture
• Harvester
• Tractor
• Irrigation
• Displacement
• Pollution
• Technical Know-how

Learning Resources and Materials:

• Textbooks: Lagos State Scheme of Work, Social Studies textbooks
• Visual aids: Pictures of farming machinery, diagrams of irrigation systems
• Writing materials: Notebooks, pens, pencils

 

Building Background/Connection to Prior Knowledge:

• Review previous lessons on traditional farming methods.
• Discuss any experiences students may have with farming or agricultural practices in their communities.

Embedded Core Skills:

• Critical thinking: Analyzing advantages and disadvantages of mechanized farming.
• Communication: Participating in class discussions and activities.
• Problem-solving: Suggesting solutions for challenges in mechanized farming.

Content 

What is Mechanized Agriculture  ?

Mechanized Agriculture is the use of machinery and tractors for farming activities .

 

What are the machinery that are used for mechanized farming ? 

1. Harvester

2. Planter

3. Incubator

4. Tractor

5. Plough

6. Sprinkler

7. Grinder

 

 

Advantages of Mechanized Farming 

1. Crop production on a very large scale

2.  It removes difficulty in farming

3.  The used of improved seeds for better crop production

4. The introduction of irrigation makes water available for agricultural purposes throughout the year

5. It reduces the excessive use of manual labour

6. Increase in farmer’s income

          7. It saves time

1. It reduces cost

 

 

 

Disadvantages Of Farm Mechanization

1. High cost of maintenance of tools, implements and machinery

2. Incompetence or displacement of workers

3. Land tenure system

4. It causes environmental pollution

5. Degradation of landscape

6. Destruction of soil structure

7. Redundancy of farm labour

8. Few crops can be mechanized

9. Inadequate technical know-how

10. Damage to crops

 Mid Term Test Social Studies Primary 5 Third Term Lesson Notes Week 7

1. Introduction to Mechanized Agriculture:
   • Definition of mechanized agriculture.
   • Explanation of how machinery and tractors are used for farming activities.
2. Machinery Used in Mechanized Farming:
   • Identification and explanation of various machinery such as harvester, tractor, plough, etc.
3. Advantages of Mechanized Farming:
   • Crop production on a large scale.
   • Reduction in farming difficulty.
   • Improved crop production with better seeds.
   • Availability of water through irrigation.
   • Reduction in manual labor.
   • Increased farmer’s income.
   • Time-saving.
   • Cost reduction.
4. Disadvantages of Farm Mechanization:
   • High maintenance costs.
   • Worker displacement.
   • Environmental pollution.
   • Landscape degradation.
   • Soil structure destruction.
   • Redundancy of farm labor.
   • Limited crop variety.
   • Lack of technical knowledge.
   • Crop damage.

Presentation:

• Step 1: Revision of Previous Topic: Quick recall of the previous lesson on agriculture.
• Step 2: Introduction of New Topic: Present the concept of mechanized agriculture using visual aids and simple explanations.
• Step 3: Interactive Discussion: Encourage students to share their knowledge and ask questions. Correct misconceptions as necessary.

Teacher’s Activities:

• Facilitate class discussions.
• Provide explanations and examples.
• Use visual aids to aid understanding.

Learners’ Activities:

• Participate in discussions.
• Ask questions for clarification.
• Take notes on key points.

Assessment:

• Observe students’ participation in discussions.
• Evaluate understanding through responses to questions.
• Review completed classwork or assignments.

 

Class Activity Discussion 

1. What is mechanized agriculture?
   • Mechanized agriculture involves using machinery and tractors for farming activities. 🚜
2. What are some machinery used for mechanized farming?
   • Harvester, planter, tractor, plough, and grinder are examples of machinery used. 🌾
3. What advantages does mechanized farming offer?
   • It allows crop production on a large scale, reduces difficulty in farming, and increases farmer’s income. 💰
4. How does mechanized farming help with water availability?
   • It introduces irrigation, making water available for agricultural purposes throughout the year. 💧
5. What is one benefit of mechanized farming in terms of labor?
   • It reduces the excessive use of manual labor. 💪
6. What is a potential disadvantage of farm mechanization related to workers?
   • It may lead to the incompetence or displacement of workers. 👷‍♂️
7. How does farm mechanization affect time management?
   • It saves time due to increased efficiency in farming operations. ⏳
8. What is a significant drawback of farm mechanization concerning costs?
   • The high cost of maintenance of tools, implements, and machinery. 💸
9. What environmental issue can arise from farm mechanization?
   • It can cause environmental pollution and degradation of the landscape. 🌳
10. How does mechanized farming impact soil structure?
    • It may lead to the destruction of soil structure, affecting agricultural productivity. 🌱
11. What limitation exists regarding crop diversity in mechanized farming?
    • Few crops can be mechanized due to their specific growth requirements. 🌽
12. What knowledge is essential for successful farm mechanization?
    • Adequate technical know-how is necessary to operate and maintain machinery effectively. 🛠️
13. What risk is associated with inadequate maintenance in mechanized farming?
    • Damage to crops due to malfunctioning machinery. 🚜🌾
14. What social issue is highlighted concerning farm mechanization?
    • It may result in redundancy of farm labor due to increased automation. 👨‍🌾👩‍🌾
15. How can the cost burden of farm mechanization be mitigated?
    • Regular maintenance of tools and machinery helps reduce costs in the long run. 🛠️💰

 

Evaluation

1. What is mechanized agriculture?
2. Name three machinery used in mechanized farming.
3. List three advantages of mechanized farming.
4. What are the environmental disadvantages of farm mechanization?
5. How does mechanized farming save time?
6. Why is it important to maintain farm machinery?
7. Explain the concept of irrigation in mechanized farming.
8. What challenges can arise from worker displacement?
9. How does mechanized farming impact crop production?
10. Describe the role of technical know-how in farm mechanization.
11. What is the meaning of mechanized farming
12. Mention two advantages of mechanized farming
13. Mention four disadvantages of mechanized farming
14. Write out three causes of Natural disaster
15. Mention four effects of Natural disaster
16. Explain two ways to prevent natural disaster

 

Objective Questions :

1. Mechanized agriculture involves the use of _______ for farming activities. a) animals b) machinery c) seeds d) water 💧
2. Which of the following is not a machinery used in mechanized farming? a) Harvester b) Planter c) Sickle d) Tractor 🚜
3. What is one advantage of mechanized farming? a) Decreased crop production b) Reduced manual labor c) Limited water availability d) Higher maintenance costs 💰
4. Mechanized farming helps in the introduction of _______ for better crop production. a) old seeds b) pests c) improved seeds d) rocks 🪨
5. What does irrigation do in mechanized farming? a) Increases manual labor b) Reduces water availability c) Makes water available year-round for farming 🌧️ d) Destroys crops
6. Mechanized farming leads to an increase in _______. a) farmer’s expenses b) crop damage c) farmer’s income 💰 d) rainfall
7. Which disadvantage is associated with farm mechanization? a) Decreased environmental pollution b) Worker displacement c) Enhanced soil structure d) Improved crop types 🌱
8. What is a major cause of environmental pollution in farm mechanization? a) Reduced use of machinery b) Increased use of manual labor c) High maintenance costs d) Use of machinery emitting harmful gases 🏭
9. Which of the following is not a disadvantage of farm mechanization? a) Destruction of soil structure b) Increased farmer’s income c) Redundancy of farm labor d) Few crops can be mechanized 🌾
10. What does mechanized agriculture aim to reduce? a) Crop production b) Time c) Maintenance costs d) Use of machinery 🛠️
11. What is the primary purpose of using machinery in mechanized farming? a) To increase manual labor b) To decrease crop production c) To make farming activities easier 🚜 d) To reduce farmer’s income
12. What effect does farm mechanization have on manual labor? a) It increases manual labor b) It decreases manual labor c) It has no effect on manual labor d) It destroys manual labor 💼
13. What contributes to the degradation of the landscape in farm mechanization? a) Enhanced soil structure b) Increased rainfall c) Environmental preservation d) Use of machinery 🌳
14. What should be done regularly to prevent damage to crops in farm mechanization? a) Increase manual labor b) Reduce the use of machinery c) Maintain and service machinery regularly 🛠️ d) Plant fewer trees
15. What measure helps in reducing the high cost associated with farm mechanization? a) Avoiding the use of machinery b) Ignoring maintenance c) Regular maintenance of tools and machinery 💰 d) Displacement of workers

 

 

Conclusion:

• Review key points covered in the lesson.
• Provide feedback on students’ understanding.
• Encourage further exploration of the topic outside the classroom.

The class teacher gives out a short note and he or she goes round to do the necessary marking .

 

Assignment 

Please kindly prepare for the next lesson by reading about

Difference Between Man and Woman