Uses of simple machine (blender).

Table of Contents

Subject : 

Basic Science and Technology

Term :

Second Term

Week:

Week 1

Class :

Basic 1 / Primary 1

Previous lesson : 

The pupils have previous knowledge of  air pollution causes and effects 

Topic :

The uses of simple machine (blender).

Behavioural objectives :

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

  • Say what type of device is a blender
  • Say the uses of blender
  • Explain how to clean up blenders after use

 

Instructional Materials :

  • Wall charts
  • Pictures
  • Related Online Video
  • Flash Cards
  • Water in a pail or bucket

Methods of Teaching :

  • Class Discussion
  • Group Discussion
  • Asking Questions
  • Explanation
  • Role Modelling
  • Role Delegation

 

Reference Materials :

  • Scheme of Work
  • Online Information
  • Textbooks
  • Workbooks
  • 9 Year Basic Education Curriculum
  • Workbooks

 

Content :

What is a blender? 

A blender is a simple machine that is used at home to make our blending job easier and faster. A blender uses electricity to function because it is an electric device.

Uses of a blender :

1. Blender can be used to blend vegetables like tomatoes, pepper.

2. It is use to blend out juice from fruits.

3. It is used to blend food like beans.

4. It is used to blend different fruit together.

5. It is used to blend tiger nuts

6. It is used to blend tumeric

7. It is used to blend garlic

8. It is used to blend date

9. It is used to blend coconut

10. It is used to blend ginger

 

 

Presentation

The topic is presented step by step

 

Step 1:

The class teacher revises the previous topics

 

Step 2.

He introduces the new topic

 

Step 3:

The class teacher allows the pupils to give their own examples and he corrects them when the needs arise

 

 

Conclusion

The class teacher wraps up or conclude the lesson by giving out short note to summarize the topic that he or she has just taught.

The class teacher also goes round to make sure that the notes are well copied or well written by the pupils.

He or she does the necessary corrections when and where  the needs arise.

 

Evaluation

  1. Is blender an electric device?
  2. Mention five things that we can use blender to blend

 

 

Assignment

Prepare for the next lesson by reading about uses of a wheel barrow

 

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