Scratch

14
Tasks Using a Green pen respond to my question with an appropriate comment

description

 

Transcript of Scratch

Page 1: Scratch

Tasks

Using a Green pen respond to my

question with an appropriate comment

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ProgrammingMonday 10 April 2023

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By the end of the lesson you will…

Objective› Be able to create and understand simple

programs

Level 3 Level 4 Level 5

Create a simple program (script)

Predict the actions of a simple program (script)

Explain the stages of a simple program (script)

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Scratch

A Scratch program contains sprites that ‘perform’ on a stage. Sprites and the stage have three properties or settings

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Scripts

These are the instructions that control a sprite

Scripts are made from blocks

Over a 100 blocks in total

Sprites need scripts to perform

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Costumes/Backgrounds

These are ‘outfits’ for a sprite

The stage can also have different backgrounds which can be changed

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Sounds

Sprites and the stage can use sounds

Scratch lets you import recorded sounds or even record you own using a microphone

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Adding Actions

To add an action you click on the object (sprite or background) and build the scripts up like Lego

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Task

1. What will happen to the sprite if I use the following script

2. Write down your prediction then test it in Scratch.

3. Were you right or wrong, why?

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Task

1. What will happen to the sprite if I use the following script

2. Write down your prediction then test it in Scratch.

3. Were you right or wrong, why?

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Task

1. What will happen to the sprite if I use the following script

2. Write down your prediction then test it in Scratch.

3. What are the three stages of the script?

4. Why use the script?

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Task

How could we improve this script so that the sprite will

1. Move forward2. Wait 1 second3. Move backwards

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Task

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Task

In the stack of blocks on the right how many times does the sprite move 10 steps?

Why?