Students should know the various sections and controls in the Scratch window.
Exercises
Exercise:1
Teacher should explain what is meant by sprite and backdrop? How will you insert a backdrop and sprite in various ways? Insert some backdrop and sprite. (Insert from library, Draw by paint tool, upload from local drive, Select from library by using surprise option).
Exercise:2
Insert a backdrop like a forest in which birds are sitting on the green grass.
Exercise:3
When I click the flag the background and costume of the sprite should change. Uploaded background and sprite would be better.