commands in logo year3 week4 ppt.pdf · hideturtle or ht ht this command is used to hide the turtle...
TRANSCRIPT
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Commands in LOGO
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Learning Objectives
To study about Hiding and Showing Commands Pen Commands
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Keywords
o Hiding o Showing o Pen Up o Pen Down Write the
keyword five times in your notebook
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Let us revise…..
LOGO – Language Of Graphics oriented Moving Commands
To move forward- FD<space>(number of steps) FD 50 To move backward- BK<space>(number of steps) BK 50
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Let us revise…..
Turning Command To turn right – RT<space>(number of turns) RT 90 To turn left – LT<space>(number of turns) LT 80
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Hiding and Showing the Turtle
HIDETURTLE or HT HT<Enter> This command is used to hide the turtle from the screen
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Hiding and Showing the Turtle
SHOWTURTLE or ST ST<Enter> This command is used to show the turtle back on the screen.
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Pen Commands
PENUP or PU PU <Enter> This command will lift the turtle pen up without leaving a line behind. PU<Enter> FD 50 This command will lift the turtle pen up and moves 50 steps forward without leaving a line behind.
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Pen Commands
PENDOWN or PU PD<Enter> This command instructs the turtle to put the pen down on the screen. PD<Enter> FD 20 This command will make the turtle to leave a line behind and move 20 steps forward.
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Instructions
Please watch the link. https://www.youtube.com/watch?v=65CXDArqAcQ Dear parents please download and print the worksheet for your child. Students please read chapter 7 ‘Commands in LOGO’ page number 60 and 61 and complete the worksheet and glue it in your notebook.
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