1. Scratch Dialogues Exploring Computer Science – Lesson 4-3

2. Objectives The students will be able to: Develop a dialogue between two or more Scratch sprites. Explain the reasoning behind how their dialogue works.

3. Knock

4. Dialogues in Scratch Dialogues in scratch are created using “say” blocks

5. Cats Telling Jokes… What’s the problem with that program? Why doesn’t it look like a conversation? Look around scratch and tell me how we can fix this?

6. Rest of Today Create your own dialogue. You can do your own knock- knock joke, or you can use your creativity.

7. Rubric Do you have? Points Possible Have 2 sprites talking in dialogue.30 Have a 3 rd sprite talking in dialogue.15 All the sprites are polite and they take turns talking20 Each sprite says at least 3 things.15 The conversation starts “when green flag clicked”20 Extra Credit Have 4 or more sprites talking in dialogue10 TOTAL:100