Scratch Programming: Meaning, Component Parts of the Scratch Interface and Differences Between Scratch 2.0 and Scratch 3.0 Primary 6 (Basic 6) First Term Week 9 and Week 10 Information Technology – Computer Studies

SCRATCH PROGRAMMING: MEANING AND COMPONENT PARTS OF SCRATCH INTERFACE, DIFFERENCE BETWEEN 3S SCRATCH

Note: Scratch Programming is taught in Week 9 and Week 10, spanning two (2) weeks. The lessons introduce pupils to the meaning of Scratch, its interface, components, and basic programming concepts, helping them develop computational thinking and problem-solving skills.

INFORMATION TECHNOLOGY (COMPUTER STUDIES)

PRIMARY 6 – FIRST TERM – WEEK 8 AND WEEK 9

THEME – BASIC COMPUTER OPERATIONS

PREVIOUS LESSON – Microsoft Paint: Identification of Tools on the Toolbar, Drawing with Paint and Painting Objects Primary 6 (Basic 6) First Term Week 8 Information Technology – Computer Studies

TOPIC – SCRATCH PROGRAMMING

LEARNING AREA

1. Introduction

2. Meaning and Component Parts of the Scratch Interface

3. Functions of the Component Parts

4. Difference between Scratch 2.0 and Scratch 3.0

5. Weekly Assessment: Test Questions and Answers/Assignment

6. Summary

LEARNING OBJECTIVES

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

1. Define Scratch programming.

2. Explain the meaning of Scratch programming.

3. Identify the component parts of the Scratch interface.

4. State the functions of the component parts of the Scratch interface.

5. Differentiate between Scratch 2.0 and Scratch 3.0.

ENTRY BEHAVIOUR

Pupils have previously learned the meaning of coding, the importance of coding, and beginner-friendly programming tools. They have also been introduced to Scratch and learned how to create simple programs using drag-and-drop programming blocks.

This lesson builds on that knowledge by introducing the component parts of the Scratch interface and explaining the differences between Scratch 2.0 and Scratch 3.0.

INSTRUCTIONAL MATERIALS

The teacher will teach the lesson with the aid of:

1. Computer or laptop

2. Multimedia projector (optional)

3. Scratch 3.0 software or access to the Scratch website

4. Pictures or chart of the Scratch interface

5. Sample Scratch projects

6. Whiteboard and marker

7. Internet connection (optional)

8. Pupils’ notebooks and writing materials

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

After learning the basic concepts of coding and using Scratch to create simple animations and programs, pupils are introduced to the Scratch programming environment in greater detail. They will learn that Scratch has different parts, known as the Scratch interface, which provide the tools needed to create, edit, and run programs.

In this lesson, pupils will learn the meaning of Scratch programming, identify the component parts of the Scratch interface and their functions, and compare Scratch 2.0 with Scratch 3.0 to understand the improvements and new features introduced in the latest version.

LESSON 3 – MEANING OF SCRATCH PROGRAMMING

Scratch programming is a visual programming language developed by the MIT Media Lab that allows users to create animations, games, interactive stories, music, and other digital projects by dragging and dropping programming blocks instead of typing code.

Scratch is designed to help beginners, especially children, learn the basic concepts of computer programming in a simple, fun, and interactive way.

COMPONENT PARTS OF THE SCRATCH INTERFACE

The Scratch interface is the workspace where users create and manage Scratch projects. The major component parts include:

1. Menu Bar – Contains commands such as New, Save, Load, and File options.

2. Toolbar – Provides quick access to commonly used tools and editing options.

3. Blocks Palette – Contains different categories of programming blocks, such as Motion, Looks, Sound, Events, Control, Sensing, Operators, Variables, and My Blocks.

4. Coding Area (Scripts Area) – The workspace where programming blocks are dragged and connected to create programs.

5. Stage – Displays the animation, game, or story when the program is running.

6. Sprite Pane (Sprite List) – Shows all the sprites (characters or objects) used in the project.

7. Sprite Information Area – Displays information about the selected sprite, such as its name, position, size, and direction.

8. Backdrop Pane – Used to add, change, or edit the background of the Stage.

9. Green Flag – Starts or runs the Scratch program.

10. Stop Button – Stops the running Scratch program.

LESSON 3 – FUNCTIONS OF THE COMPONENT PARTS

1. Menu Bar: Manages Scratch projects and program settings.

2. Toolbar: Provides editing and navigation tools.

3. Blocks Palette: Supplies programming blocks for coding.

4. Coding Area: Allows users to arrange and connect programming blocks.

5. Stage: Displays the output of the Scratch project.

6. Sprite Pane: Helps users select and manage sprites.

7. Sprite Information Area: Displays and edits sprite properties.

8. Backdrop Pane: Changes the background of the Stage.

9. Green Flag: Runs the project.

10. Stop Button: Stops the project.

LESSON 3 – DIFFERENCES BETWEEN SCRATCH 2.0 AND SCRATCH 3.0

Scratch 2.0 – Scratch 3.0

1. Released in 2013 – Released in 2019

2. Uses Adobe Flash Player – Uses HTML5 technology

3. Runs mainly on computers – Runs on computers, tablets, and some mobile devices.

4. Supports fewer programming extensions – Supports many extensions, such as Music, Text-to-Speech, Translate, micro:bit, LEGO, and Makey Makey.

5. Has fewer coding blocks and features – Has more coding blocks and improved features.

6. Older interface design – Modern, colourful, and user-friendly interface.

7. Limited compatibility with modern web browsers – Compatible with most modern web browsers without Flash.

8. Less support for hardware devices – Better support for robotics and external devices.

IMPORTANCE OF SCRATCH PROGRAMMING

1. It makes learning programming easy and enjoyable.

2. It develops logical and critical thinking skills.

3. It encourages creativity and innovation.

4. It improves problem-solving skills.

5. It helps pupils create games, animations, and interactive stories.

6. It prepares pupils for advanced programming languages such as Python and Java.

WEEKLY ASSESSMENT: TEST QUESTIONS AND ANSWERS/ASSIGNMENT

A. Multiple Choice Questions

1. Scratch is a ______ programming language.

A. Machine

B. Binary

C. Visual

D. Assembly

2. Scratch programming was developed by the ______.

A. Microsoft Corporation

B. Google

C. MIT Media Lab

D. Apple Inc.

3. Which part of the Scratch interface displays the output of a project?

A. Coding Area

B. Stage

C. Blocks Palette

D. Menu Bar

4. Which part of the Scratch interface contains programming blocks?

A. Blocks Palette

B. Sprite Pane

C. Stage

D. Toolbar

5. Which button is used to start a Scratch program?

A. Stop Button

B. Delete Button

C. Home Button

D. Green Flag

B. Fill in the Gaps

Complete the sentences using the words in the box below: Stage, Sprite, Scratch, Green Flag, Coding Area

6. ______ is a visual programming language.

7. A character used in Scratch is called a ______.

8. The ______ displays the animation or game.

9. Programming blocks are joined together in the ______.

10. The ______ starts a Scratch project.

C. True or False

11. Scratch uses drag-and-drop programming blocks. ______

12. The Stage is where programming blocks are stored. ______

13. Scratch 3.0 supports more extensions than Scratch 2.0. ______

14. Scratch 2.0 uses HTML5 technology. ______

15. Scratch programming helps pupils develop problem-solving skills. ______

D. Matching Column A with Column B

Column A – Column B

16. Stage – A. Character in Scratch

17. Sprite – B. Supports more extensions and uses HTML5

18. Green Flag – C. Contains programming blocks

19. Blocks Palette – D. Displays the project

20. Scratch 3.0 – E. Starts the program

ANSWER KEYS

1. C – Visual

2. C – MIT Media Lab

3. B – Stage

4. A – Blocks Palette

5. D – Green Flag

6. Scratch

7. Sprite

8. Stage

9. Coding Area

10. Green Flag

11. True

12. False

13. True

14. False

15. True

16. D – Displays the project

17. A – Character in Scratch

18. E – Starts the program

19. C – Contains programming blocks

20. B – Supports more extensions and uses HTML5

SUMMARY

In this lesson, pupils learned that Scratch is a visual programming language developed by the MIT Media Lab. It enables users to create games, animations, interactive stories, and other digital projects by dragging and dropping programming blocks instead of typing code.

Pupils identified the component parts of the Scratch interface, including the Menu Bar, Toolbar, Blocks Palette, Coding Area, Stage, Sprite Pane, Sprite Information Area, Backdrop Pane, Green Flag, and Stop Button. They also learned the functions of each part and how they work together to create and run Scratch projects.

Furthermore, pupils compared Scratch 2.0 and Scratch 3.0. They learned that Scratch 3.0 is a newer version that uses HTML5 technology, supports more programming extensions, works on a wider range of devices, and has a more modern and user-friendly interface than Scratch 2.0.

Finally, pupils discovered that learning Scratch programming develops creativity, logical thinking, and problem-solving skills while preparing them for more advanced programming languages and digital technologies.

PRESENTATION

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

Step 1: Introduction – The teacher asks pupils if they have ever created a game, animation, or interactive story using Scratch. The teacher explains that Scratch is a visual programming language that makes coding easy by allowing users to drag and drop programming blocks instead of typing code.

Pupils’ Activities: Pupils mention games or animations they have created or seen in Scratch and listen attentively to the teacher’s explanation.

Step 2: Meaning of Scratch Programming – The teacher explains that Scratch programming is a visual programming language developed by the MIT Media Lab. It enables users to create games, animations, interactive stories, and other digital projects using colourful programming blocks.

Pupils’ Activities: Pupils explain the meaning of Scratch programming in their own words.

Step 3: Component Parts of the Scratch Interface – The teacher opens the Scratch application and introduces the major component parts of the Scratch interface, including:

Menu Bar

Toolbar

Blocks Palette

Coding Area

Stage

Sprite Pane

Sprite Information Area

Backdrop Pane

Green Flag

Stop Button

The teacher explains the function of each component.

Pupils’ Activities: Pupils identify the component parts of the Scratch interface and describe their functions.

Step 4: Differences Between Scratch 2.0 and Scratch 3.0 – The teacher explains the differences between Scratch 2.0 and Scratch 3.0, highlighting that:

Scratch 2.0 uses Adobe Flash, while Scratch 3.0 uses HTML5.

Scratch 3.0 supports more devices than Scratch 2.0.

Scratch 3.0 has more programming extensions.

Scratch 3.0 has a more modern and user-friendly interface.

Scratch 3.0 provides improved support for hardware devices and coding projects.

Pupils’ Activities: Pupils compare Scratch 2.0 and Scratch 3.0 and identify their differences.

Step 5: Practical Demonstration – The teacher demonstrates how to:

Open Scratch 3.0.

Identify the component parts of the interface.

Select a sprite.

Drag programming blocks into the Coding Area.

Connect the blocks.

Click the Green Flag to run the program.

Click the Stop Button to end the program.

Pupils’ Activities: Pupils follow the demonstration by identifying the interface components and creating a simple Scratch program.

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

Group 1: Define Scratch programming.

Group 2: Identify and explain five component parts of the Scratch interface.

Group 3: State the functions of the Stage, Coding Area, Blocks Palette, Sprite Pane, and Green Flag.

Group 4: State five differences between Scratch 2.0 and Scratch 3.0.

Each group presents its work before the class.

Pupils’ Activities: Pupils work together to complete the assigned activities and present their findings.

Step 7: Lesson Summary – The teacher reviews the meaning of Scratch programming, the component parts of the Scratch interface and their functions, and the differences between Scratch 2.0 and Scratch 3.0.

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

Step 8: Evaluation – The teacher asks oral, written, and practical questions to assess pupils’ understanding of Scratch programming, the component parts of the Scratch interface, their functions, and the differences between Scratch 2.0 and Scratch 3.0.

Pupils’ Activities: Pupils answer the evaluation questions, identify the interface components, and demonstrate simple Scratch programming skills.

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

Drawing with Adobe Photoshop: Identifying Toolbar Tools, Drawing and Painting Objects Primary 6 (Basic 6) Second Term Week 2 and Week 3 Information Technology – Computer Studies

LESSON EVALUATION

Teacher asks pupils,