Class: Junior Secondary School 3 (JSS3, JSS 3)
Term: 1st Term
Week: 2
Age: 14 years
Duration: 45 minutes
Subject: Basic Science And Technology
Curriculum Theme: Computer Studies
Previous Lesson: Internet – Examples of Search Engines and Their Importance
Topic: Uses Of Search Engines
Subject Matter: Uses Of Search Engines

Specific Objectives

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

Cognitive Domain:
(a) Identify the major uses of search engines.
(b) Explain how search engines help users find information online.
Affective Domain:
(a) Appreciate the importance of using search engines responsibly and ethically.
Psychomotor Domain:
(a) Demonstrate how to use a search engine to look up information on the internet.
Social Domain:
(a) Work cooperatively in groups to discuss the uses of search engines in education and daily life.

Reference Materials

The following resources was used in planning this lesson:

9 Years Basic Education Curriculum
Lagos State Unified Scheme of work for Junior Secondary Schools
Google – “How Search Works” (https://www.google.com/search/howsearchworks/)
Britannica – “Search Engine” (https://www.britannica.com/technology/search-engine)
Relevant Textbooks

Instructional Materials

The teacher will teach this lesson with the aid of:

A functional computer system or laptop
Projector or chart showing search engine logos (Google, Bing, Yahoo, etc.)
Internet connection for live demonstration
Whiteboard and markers
Handouts or printouts on search engine examples and uses

Rationale for the Lesson

This lesson helps pupils understand the various uses of search engines in finding information, supporting learning, and performing online tasks efficiently.

Prerequisite/Previous Knowledge

Pupils have previously learned about the meaning of search engines and can identify examples such as Google and Bing. They also have basic knowledge of internet browsing.

Lesson Content/Board Summary

Uses of Search Engines

Search engines are computer programs that help users locate information on the internet quickly. They serve as essential tools for learning, research, communication, and entertainment.

The following are the major uses of search engines:

Information Retrieval: They help users find specific information or data on any topic.
Research Purposes: Students and professionals use them for academic and scientific research.
Communication and Networking: They assist in finding websites and platforms for social or professional interaction.
Educational Learning: Search engines support e-learning by providing access to educational materials, tutorials, and videos.
Entertainment: Users can find music, movies, and games online through search engines.
Business and Marketing: Companies use search engines to promote products and find customers.
News and Updates: Search engines provide current events, weather reports, and global updates.
Image and Video Search: They help users find visual content related to any keyword.

Importance of Search Engines

Search engines are vital in today’s digital world because they make online activities faster and more organized. They act as a gateway to the vast information available on the internet.

The following are the importance of search engines:

They save time by providing quick access to needed information.
They help in making informed decisions through reliable search results.
They promote learning and knowledge sharing.
They connect people to useful websites and resources.
They support digital literacy and computer skills development.

Examples of Popular Search Engines

There are many search engines available today. Each one works differently but serves the same purpose of helping users find information.

Examples include:

Google
Bing
Yahoo
DuckDuckGo
Yandex
Ask.com

Teaching Methods/Instructional Techniques:

Discussion, Lecture, Explanation, Demonstration, Group Work, Question and Answer, Practical Illustration

Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Teacher asks pupils what they do when they need to find information online, then shows logos of different search engines to stimulate interest.
Pupils’ Activity: Pupils respond by mentioning search engines they know.
Learning Point: Pupils recall previous knowledge about search engines and prepare to learn their uses.

Step 2: Explanation of Uses of Search Engines

Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher explains the various uses of search engines using practical examples like searching for assignments or images.
Pupils’ Activity: Pupils listen, take notes, and ask questions for clarification.
Learning Point: Pupils understand the different uses of search engines.

Step 3: Importance of Search Engines

Time: 10 minutes
Teaching Skill: Discussion
Teacher’s Activity: Teacher discusses the importance of search engines in education, business, and daily life with real-life examples.
Pupils’ Activity: Pupils share experiences of how search engines help them in studies or entertainment.
Learning Point: Pupils appreciate the importance of search engines in modern living.

Step 4: Demonstration of Search Engine Use

Time: 10 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Teacher demonstrates how to use Google to search for information on a given topic and explains the result page.
Pupils’ Activity: Pupils observe and later perform similar searches individually or in groups.
Learning Point: Pupils learn the practical steps in using search engines.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher dictates or writes the summarized lesson on the board for pupils to copy.
Pupils’ Activity: Pupils copy notes into their notebooks.
Learning Point: Pupils have a written record of the lesson content.

Step 6: Evaluation/Review

Time: 3 minutes
Teaching Skill: Questioning
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

List three uses of search engines.
Mention two importance of search engines.
Give two examples of search engines.
Demonstrate how to perform a search using Google.
Pupils’ Activity: Pupils respond orally or through brief demonstration.
Learning Point: Pupils demonstrate understanding of the lesson objectives.

Step 7: Conclusion

Time: 2 minutes
Teaching Skill: Reinforcement
Teacher’s Activity: Teacher summarizes the main points and encourages pupils to use search engines responsibly.
Pupils’ Activity: Pupils listen and ask questions where necessary.
Learning Point: Pupils understand the responsible use of search engines for learning and research.

Lesson Keywords

Search Engine – a program that finds information on the internet.
Browser – software used to access websites.
Keyword – a word or phrase used to search for information.
Result Page – the page that displays results after a search.
Indexing – process of storing and organizing web data for easy access.

Differentiation

Teacher provides extra assistance to slower learners through guided demonstration, while faster learners can practice additional searches independently.

Note for teachers using this lesson plan

Ensure all computers are connected to the internet before the class. Emphasize responsible searching and discourage visiting unsafe or irrelevant websites.