commands in logo year3...logo- language of graphics oriented to hide the turtle – ht to show the...
TRANSCRIPT
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Commands in LOGO
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Learning Objective
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To study about • Erasing Commands • Home Command • Bye Command
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Keywords
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Clear screen Clear Text
Write the keyword in your note five times.
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Let us revise……
LOGO- Language of Graphics Oriented To hide the turtle – HT To show the turtle back- ST To lift the pen up – PU To put the pen down - PD
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Erasing Commands
- Clearscreen- cs
- This command is used to erase everything from the graphic area, and the turtle will come back to its home position.
- Cleartext – ct
- This command is used to clear the commands written in command input box or list box.
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Erasing Commands
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Pen Erase – PE This command is used to erase the line while moving the turtle Eg: fd 50 pe bk 30 By executing this command first the turtle will move forward 50 steps , then pe command is executed after that while executing bk command turtle will come 30 steps backward by erasing the line.
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PENNORMAL
This command is used to restore the pen to its normal mode.
Eg: fd 100 pe bk 50 rt 90 pennormal fd 50
Erasing Command
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Home Command
Home Command- home
This command is used to take the turtle back to its home, from any position , by leaving the line behind.
Eg: fd 100 rt 90 fd 100 home
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Bye Command
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Bye Command – bye This command is used to exit from LOGO
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Instructions
- https://www.youtube.com/watch?v=nL0MCJkILUk - https://www.youtube.com/watch?v=leNK0FGK2Ro - Students please visit the links and practice
programming in LOGO and also read chapter 7 ‘Commands in LOGO’ and complete the exercises in the text book.
- Parents please download and print the worksheet for your child.
- Students please complete the worksheet and glue it in your notebook.
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- Break the chain of COVID 19 Transmission.
- Wash and sanitize your hand regularly.
- Stay home…Stay safe…stay healthy
- Thank You….
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