Page 102 - trackpad v5.1 class 4 flipbook
P. 102
21 st
LAB ACTIVITY Century #Technology Literacy
Skills
▶ Create a simple script using the following blocks:
(a) When the green flag is clicked (b) Move 10 steps
(c) Wait 1 second (d) Move 10 steps
(e) Play sound Meow until done (f) Describe what this script does.
▶ Create the following stack of blocks and notice the behaviour of the sprite.
start sound Meow next costume hide Change volume by –50
say 10 + 15 say letter 1 of apple say 100 > 50 start sound Meow
show
say pick random 1 to 10
COding Zone COding Zone {} = COding Zone
{C ding z ne}
21 st
#Technology Literacy
Century
Skills
COding Zone
</>
Below is a pseudocode for moving a sprite with the arrow keys. Your task is to convert
this pseudocode into Scratch code using the appropriate Scratch blocks.
when green flag clicked
forever
if <key [up arrow v] pressed?> then
change y by (10)
end
if <key [down arrow v] pressed?> then
change y by (-10)
end
if <key [right arrow v] pressed?> then
change x by (10)
end
if <key [left arrow v] pressed?> then
change x by (-10)
end
end
CAREER HERE
People who are experts in Scratch may pursue their careers as Programmers.
FOR THE TEACHER
1. Demonstrate all the blocks and their functions.
2. Encourage the students to make different stories using Scratch.
100 Pro (V5.1)-IV

