Introduction to Scratch

Introduction to Scratch
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Introduction to Scratch

Slide 1 - Diapositive

Cet élément n'a pas d'instructions

Sequencing
Think. Pair. Share.
Think of different examples of where instructions need to be carried out in the correct sequence.

Slide 2 - Diapositive

Dan: - Register, come in in silence think for 2 minutes about examples of sequencing
In your groups, give real-life examples of instructions that need to be carried out in sequence.

Slide 3 - Carte mentale

Cet élément n'a pas d'instructions

Learning Objectives & Outcomes

All: Understand the concepts of seqencing, selection and iteration
Most: Will start to explore these concepts in scratch
Some: create a basic scratch program

Slide 4 - Diapositive

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The Robot and the Computer

Slide 5 - Diapositive

Random student selected - spinner.
Said student leaves the room.
Teacher explains to the rest of the class for the robot to follow and the students, in turn act as the computer and give instructions one by one.

Other teacher to be with robot explaining situation.

Slide 6 - Diapositive

Cet élément n'a pas d'instructions

Did the robot successfully complete the path around the room?

Slide 7 - Question ouverte

1 min
Was there any confusion for the robot? Why do you think this was?

Slide 8 - Question ouverte

Cet élément n'a pas d'instructions

Slide 9 - Lien

lock screens, show on all.
Question: What instruction could we add to the sequence to make the route better?


Cold Call

Slide 10 - Diapositive

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Selection
Think. Pair. Share.
Think of different examples where depending on choices the outcome will be different.

Slide 11 - Diapositive

Talon - Think for 1 min
In your groups, give real-life examples of where you outcomes are different depending on your choices

Slide 12 - Carte mentale

Cet élément n'a pas d'instructions

Slide 13 - Diapositive

robot, into wall, if wall turn.
Iteration (looping)
Think. Pair. Share.
Think of different examples where things you do in life have to be repeated.

Slide 14 - Diapositive

Think for 1 min
In your groups, give real-life examples of where you things are repeated a set number of times.

Slide 15 - Carte mentale

Cet élément n'a pas d'instructions

Question: How can we use iteration (loop) to make our robot dizzy?


Cold Call

Slide 16 - Diapositive

Cet élément n'a pas d'instructions

Slide 17 - Lien

model and allow students do each section one at a time

10 minute
Iteration is...
The series of steps that need to be done order.
Deciding what to do depencing on different situations
Looping instructions
Repeating a sequence of steps depending on given instructions

Slide 18 - Sondage

Hinge - Correct answer is D,

A is Sequencing
B is Selection
C is a non developed answer