Week 4 Lesson 2
Today we will learn how a nested repeat is one repeat inside another.
55 minutes
1 - Warm Up (5 min)
2 - We Do (5 min)
3 - Turn & Talk (5 min)
4 - UCSD Does (5 min)
5 - We Do (15 min)
6 - You Do (15 min)
7 - Reflect & Share (5 min)
WARM UP
Pairs, Groups,
Whole Class
1
(5 min)
Can you think of something you repeat throughout the school week?
During the school day, I ________ over and over.
I repeat that task ________ days a week.
WE DO
2
(5 min)
As a class, let's use TIPP and SEE to learn how the project works.
Click on the Scratch project.
Locate the Title and read it.
Locate the Instructions and read them.
Locate the Purpose and read it.
Play the project.
Locate See Inside and click on it.
Identify all Sprites and Events.
Explore the code.
Turn & TALK
3
(5 min)
In the Scratch project, the orange triangles are drawn using three lines, repeating five times. What is the problem and how do you think you can fix it?
The problem is _________.
Maybe we can solve the problem by programming _________.
What is repeating in this project? Use the anchor chart to help you explain.
In this project, _____________ is repeating.
UCSD DOES
4
(5 min)
you do
6
(15 min)
Open the Week 4 Student Hyperdoc provided by your teacher.
Open the project under the "You Do" section in your hyperdoc.
Play the project.
Fix the code so that there are 15 randomly placed triangles drawn with different colored sides.
do more
Draw other shapes (squares, pentagons, hexagons, etc.)
Make sure you have shared your project with your teacher using your hyperdoc.
File -> Save to your computer to save your program for later.
(How To)
Reflect & Share
7
(5 min)
Today in Scratch, we used a nested repeat to make the pen draw the three lines of a triangle. Then, we repeat that set of code 15 times.
Partner A: Share your project and talk about your process.
Today I _______. Let me show you...
Partner B: Respond to your partner with feedback.
I see you were able to ________.
Can you tell me about how you ________?
Switch roles!