Search Engine: Meaning and Types of Search Engines Primary 5 (Basic 5) Second Term Week 2 and Week 3 Information Technology – Computer Studies

SEARCH ENGINE: MEANING AND TYPES OF SEARCH ENGINE

Note: Search Engine – Meaning and Types of Search Engine is taught in Week 2 and Week 3, spanning two (2) weeks. Each lesson should be taught practically using a computer or internet-enabled device to demonstrate how search engines work and how to search for information effectively online.

INFORMATION TECHNOLOGY (COMPUTER STUDIES)

PRIMARY 5 – SECOND TERM – WEEK 2 AND WEEK 3 

THEME – BASIC COMPUTER OPERATIONS 

PREVIOUS LESSON – Introduction to Web and App Development: Meaning and Difference Between Web and App Development Primary 5 (Basic 5) First Term Week 10 Information Technology – Computer Studies

TOPIC – SEARCH ENGINE 

LEARNING AREA

1. Introduction

2. Meaning and Types of Search Engines

3. Difference Between Search Engines and Internet Browsers

4. Practical Activities

5. Weekly Assessment: Test Questions and Answers/Assignment

6. Summary

LEARNING OBJECTIVES 

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

1. Explain the meaning of a search engine.

2. Identify different types of search engines.

3. State the uses of search engines.

4. Differentiate between a search engine and an Internet browser.

5. Demonstrate how to use a search engine to find information online.

ENTRY BEHAVIOUR

Pupils have previously learned how to use Internet browsers such as Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, Opera, and Brave to access websites.

This lesson builds on that knowledge by introducing search engines, which help users find websites, information, images, videos, and other online resources quickly.

INSTRUCTIONAL MATERIALS

The teacher will teach the lesson with the aid of:

1. Desktop or laptop computer

2. Internet connection

3. Projector (if available)

4. Charts showing search engine logos

5. Whiteboard and marker

METHOD OF TEACHING

Choose a suitable and appropriate methods for the lessons.

Note – Irrespective of choosing methods of teaching, always introduce an activities that will arouse pupil’s interest or lead them to the lessons. 

REFERENCE MATERIALS

1. Scheme of Work

2. 9 – Years Basic Education Curriculum

3. Course Book

4. All Relevant Material

5. Online Information

CONTENT OF THE LESSON

INTRODUCTION

The Internet contains billions of web pages, making it difficult to find information without assistance. Search engines help users locate information quickly by searching the Internet using keywords.

In this lesson, pupils will learn the meaning of a search engine, the types of search engines, and their uses in finding information online.

WEEK 2

LESSON 1 – MEANING OF A SEARCH ENGINE

A search engine is a website or online tool that helps users find information on the Internet by typing keywords or search terms.

It searches through millions of web pages and displays the most relevant results.

TYPES OF SEARCH ENGINES

Some common search engines are:

1. Google – Google is the most popular search engine in the world. It helps users search for websites, images, videos, news, maps, and many other types of information.

2. Bing – Bing is a search engine developed by Microsoft. It allows users to search for web pages, images, videos, and news.

3. Yahoo! – Yahoo! Search is a search engine that helps users find information, news, images, videos, and websites on the Internet.

4. DuckDuckGo – DuckDuckGo is a search engine that focuses on privacy. It does not track users’ personal information while they search.

5. Ask.com – Ask.com is a search engine that allows users to search for information by typing questions or keywords.

LESSON 2 – USES OF SEARCH ENGINES

Search engines are used to:

1. Find information on the Internet.

2. Search for educational materials.

3. Find websites.

4. Search for images.

5. Search for videos.

6. Read news online.

7. Find maps and directions.

8. Research school assignments.

LESSON 3 – DIFFERENCE BETWEEN A SEARCH ENGINE AND AN INTERNET BROWSER

1. A search engine helps users find information and websites on the Internet, while an Internet browser is a software application used to open and view websites.

2. Examples of search engines include Google, Bing, Yahoo!, DuckDuckGo, and Ask.com, while examples of Internet browsers include Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, Opera, and Brave.

3. A search engine works inside a browser, while a browser is the application used to access the search engine.

IMPORTANCE OF SEARCH ENGINES

Search engines help users to:

1. Access information quickly.

2. Improve learning and research.

3. Save time when searching for information.

4. Discover useful websites.

5. Stay informed about current events.

6. Support education, communication, and business activities.

WEEK 3

LESSON 4 AND LESSON 5 – SEARCH ENGINE: PRACTICAL ACTIVITIES

The teacher demonstrates the following practical activities using a computer connected to the Internet:

1. Turn on the computer and connect it to the Internet.

2. Open an Internet browser such as Google Chrome, Microsoft Edge, or Mozilla Firefox.

3. Type www.google.com⁠ in the Address Bar and press Enter.

4. Explain that Google is a search engine used to find information on the Internet.

5. Type a simple keyword such as “animals”, “Nigeria”, or “Basic Science” into the search box and click the Search button or press Enter.

6. Show the search results and explain that the search engine displays websites related to the keyword entered.

7. Open one of the search results and explain how to return to the search results using the Back button.

8. Demonstrate other search engines such as Bing, Yahoo!, DuckDuckGo, and Ask.com.

9. Explain the difference between using a search engine and an Internet browser.

10. Close the browser properly after the demonstration.

PUPILS’ ACTIVITIES

1. Observe the teacher using a search engine.

2. Identify the search box and search results page.

3. Type simple keywords into a search engine (where computers are available).

4. Open one of the search results.

5. Use the Back button to return to the search results.

6. Mention different search engines they have learned.

7. Differentiate between an Internet browser and a search engine.

WEEKLY ASSESSMENT: TEST QUESTIONS AND ANSWERS/ASSIGNMENT 

A. Multiple Choice Questions (5 Marks)

1. A search engine is used to ______.

A. draw pictures

B. find information on the Internet

C. type documents

D. print files

2. Which of the following is a search engine?

A. Google

B. Microsoft Word

C. Paint

D. Excel

3. Which search engine was developed by Microsoft?

A. Yahoo!

B. DuckDuckGo

C. Bing

D. Ask.com

4. Which search engine focuses on users’ privacy?

A. Google

B. Bing

C. DuckDuckGo

D. Yahoo!

5. To find information using a search engine, you type ______.

A. folders

B. passwords

C. formulas

D. keywords

B. Fill in the Blanks (5 Marks)

6. A ______ helps users find information on the Internet.

7. ______ is the world’s most popular search engine.

8. ______ is a search engine developed by Microsoft.

9. A word or phrase entered into a search engine is called a ______.

10. Search engines display ______ that match the keywords entered.

C. True or False (5 Marks)

11. Google is a search engine. ______

12. Bing is developed by Microsoft. ______

13. A search engine is the same as an Internet browser. ______

14. DuckDuckGo is known for protecting users’ privacy. ______

15. Microsoft PowerPoint help users find websites and information online. ______

D. Match Column A with Column B (5 Marks)

Column A – Column B

16. Google – A. Privacy-focused search engine

17. Bing – B. Developed by Microsoft

18. Yahoo! – C. Popular search engine

19. DuckDuckGo – D. Finds websites and information

20. Search Engine – E. Online search service

ANSWER KEYS

1. B – Find information on the Internet

2. A – Google

3. C – Bing

4. C – DuckDuckGo

5. D – Keywords

6. search engine

7. Google

8. Bing

9. Keyword

10. search results

11. True

12. True

13. False

14. True

15. False

16. C – Popular search engine

17. B – Developed by Microsoft

18. E – Online search service

19. A – Privacy-focused search engine

20. D – Finds websites and information

SUMMARY

In this lesson, pupils learned that a search engine is a website or online tool that helps users find information on the Internet by entering keywords or search terms.

They identified common search engines, including:

• Google

• Bing

• Yahoo!

• DuckDuckGo

• Ask.com

Pupils also learned the uses of search engines, such as finding information, searching for websites, locating images and videos, reading news, finding maps and directions, and carrying out research for school assignments.

Finally, pupils learned the difference between a search engine and an Internet browser. They understood that a search engine helps users locate information and websites on the Internet, while an Internet browser is the software application used to open websites and access search engines. Search engines make it easier and faster to locate useful information online.

PRESENTATION

To deliver the lesson, the teacher adopts the following steps:

Step 1: Introduction – The teacher asks pupils how they find information on the Internet when they want to know about animals, countries, or school topics. The teacher introduces the topic Search Engines.

Pupils’ Activities: Pupils mention how they search for information online.

Step 2: Meaning of a Search Engine – The teacher explains that a search engine is a website or online tool that helps users find information on the Internet by typing keywords or search terms.

Pupils’ Activities: Pupils explain the meaning of a search engine in their own words.

Step 3: Types of Search Engines – The teacher introduces and explains common search engines:

• Google

• Bing

• Yahoo!

• DuckDuckGo

• Ask.com

The teacher displays their logos and explains the main purpose of each search engine.

Pupils’ Activities: Pupils identify the different search engines by their names and logos.

Step 4: Uses of Search Engines – The teacher explains that search engines are used to:

• Find information.

• Search for websites.

• Find images and videos.

• Read news.

• Research school assignments.

• Find maps and directions.

Pupils’ Activities: Pupils mention activities that can be carried out using a search engine.

Step 5: Difference Between a Search Engine and an Internet Browser – The teacher explains that:

• A search engine helps users find information and websites.

• An Internet browser is the software used to open websites and access search engines.

The teacher gives examples of search engines and Internet browsers.

Pupils’ Activities: Pupils identify examples of search engines and Internet browsers.

Step 6: Group Activity – The teacher divides the class into four groups and assigns the following activities:

• Group 1: Explain the meaning of a search engine and give three examples.

• Group 2: State five uses of search engines.

• Group 3: Differentiate between a search engine and an Internet browser.

• Group 4: Demonstrate how to use a search engine by typing keywords and identifying the search results page (or describe the process if computers are unavailable).

Each group presents its work before the class.

Pupils’ Activities: Pupils discuss, complete the assigned activities, and present their findings.

Step 7: Lesson Summary – The teacher reviews the meaning, types, uses, and importance of search engines and explains how they differ from Internet browsers.

Pupils’ Activities: Pupils answer oral questions and summarise the lesson.

Step 8: Evaluation – The teacher asks oral and written questions to assess pupils’ understanding of search engines and their uses.

Pupils’ Activities: Pupils answer the evaluation questions and participate actively in the lesson.

CONCLUSION

To conclude the lesson for the week, the teacher revises the entire lesson and links it to the following week’s lesson.

NEXT LESSON

Understanding Electronic Mail (Email): Meaning, Creating an Email Account and Explaining the Email Interface Menu Primary 5 (Basic 5) Second Term Week 4 and Week 5 Information Technology – Computer Studies

LESSON EVALUATION 

Teacher asks pupils,

1. What is a search engine?

2. Mention five examples of search engines.

3. State five uses of search engines.

4. Differentiate between a search engine and an Internet browser.

5. Which search engine is developed by:

(a) Google?

(b) Microsoft?

6. Which search engine is known for protecting users’ privacy?

7. What is a keyword in a search engine?

8. Why are search engines important to pupils and teachers?

9. Mention three types of information that can be searched for using a search engine.

10. Demonstrate your understanding by opening a web browser, visiting a search engine, typing a keyword, viewing the search results, and opening one of the websites displayed.