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Published by mudassir.islam, 2022-01-04 00:32:36

Computing E-Book Grade 4

The City School 2021-2022





play drum 1 for 0.25 beats



Let’s Program
The first drum to play one-quarter of a beat. In the drop-down list, select one of
eighteen drums.




change tempo by 20




Change the beat by 20 or more beats per minute.




set tempo to 60 bpm




Change the beat by 20 or more beats per minute.


Pen Block



clear



Clears all printed and drawn-by-a-pen blocks on the stage.

pen down


Pull down the Pen. After this command, all actions with a pen will be accompanied by a
line on a stage.


pen up


Move the Pen Up. After this command, an action with pen will not leave any traces on a
stage.



set pen color to



Set Pen colour. The colour choice can be made using the cursor.















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The City School 2021-2022








set pen size to 1



Set Pen size to 1 or more pixel.
Checkpoint


change pen color by 10 Stage is the background that our
program runs on.

Sprite pane shows all of the sprites that
Change the pen colour to 10 or any other colour. The are part of our program.
change in colour is the same as colour effect. Block Palette contains the blocks that
we can use to make our scripts.

set pen shade to 50




Set pen shade to 50%.


Event Block





when clicked



Block begin program execution. The program executes if the green flag is pressed.





when space key pressed



Block keyboard control. It is executed if a key chosen from the drop-down menu is

pressed.





when this sprite clicked




Block Mouse control. It is executed if you click a sprite with the mouse.














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The City School 2021-2022




Control Block



repeat 10
Let’s Program








Block Cyclic repeat. This block repeats execution of all the scripts it contains.



wait 1 sec





The script will pause for the specified number of seconds.



forever








The script will pause for the specified number of seconds.



if then







Computers operate on what is
Condition block if. If a condition called a “binary code.” All of the

in the block heading is true, then software that runs them is written

the blocks which are inside will be using only 0’s and 1’s, and there
executed. are infinite combinations of these
two digits.























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The City School 2021-2022




6.7. Sample Projects




Dance Move







when clicked




say hello! for 2 sec


repeat 10



move 10 steps



play drum 1 for 0.25 beats


move -10 steps



play drum 2 for 0.25 beats















































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The City School 2021-2022






Making a Square in Different Line Colours




when clicked



clear Let’s Program



go to x: 0 y: 0


pen down


set pen color to



move 100 steps


turn 90 degrees


set pen color to


move 100 steps



turn 90 degrees


set pen color to



move 100 steps


turn 90 degrees


set pen color to



move 100 steps



go to x: 0 y: 0

stop all













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The City School 2021-2022




Make a Sprite Jump






when this sprite is clicked



forever




go to x: -99 y: -1



wait 0.5 secs




go to x: -99 y: 56



wait 0.5 secs
























































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The City School 2021-2022





Let’s Review



1. A computer program is a series of instructions that tell a computer to

perform an action.
2. Computer programs are a defined set of algorithms or processes that are

completed in order to achieve a task.
3. Scratch is a free visual programming language developed to help simplify

the process of creating and programming animations, games, music,
interactive stories and more.

4. In Scratch, we write programs called scripts.
5. Each SCRIPT controls an object called a sprite.

6. The duplicate button (stamp icon) duplicates anything on the screen.
7. The delete button (scissors icon) deletes anything on the screen.

8. Each object in our program is a sprite.
9. Coding blocks in Scratch are divided into: Motion, Looks, Sound, Pen, Data,

Events, Control, Sensing, Operators, and More Blocks.











My Word Bank!



Scratch Script
Computer program





Visual programming
Sprite






Stage
Script area Block palette















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The City School 2021-2022





Glossary




Absolute reference: used when we want to keep a cell, a row or a column constant when
copying a formula.

Action button: built-in button shapes you can add to a presentation and set to link to
another slide, play a sound, or perform a similar action.

Adjust to: Reduces or enlarges the drawing page to a specified percentage of actual size
for printing only.

All tips: informational sections with helpful tutorials and information about the scratch
website itself.

Autofill: a function of Excel to automatically fill in the next value in the next cell.
AutoFit: allows you to set a column’s width to fit its content automatically.

AVERAGE: calculates the average (arithmetic mean) of supplied numbers
Bar chart: uses horizontal bars to represent data.

Block palette: contains the blocks that we can use to make our scripts. Each block
represents one instruction in our program

Cell: the place in table where rows and columns intersect
Charts: allow you to illustrate your workbook data graphically, which makes it easy to

visualize comparisons and trends.
Closed shape: a shape that is surrounded by a continuous outline, such as a rectangle or

circle.
Column chart: uses vertical bars to represent data

Computer program: computer program is a series of instructions that tell a computer to
perform an action.

COUNT: used to calculate the number of cells that contain numbers, this function ignores
the text values between the cells and only calculates numeric values.

Data type: A field’s data type determines what kind of data it can store.
Database, also called electronic database, any collection of data, or information, that is

specially organized for rapid search and retrieval by a computer.
Delete: deletes anything on the screen

Document theme: a set of formatting choices that include a set of theme colours, fonts,
connector styles and effects.












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Documents tab bar: all open objects are displayed in tabs on the document tabs

bar.
Drawing tools section: allows to select objects or text in the document.
Duplicate button: duplicates anything on the screen.

Edraw max: an extremely powerful all-in-one diagramming tool that can serve all of Glossary

your purposes.
Excel: a spreadsheet program that allows you to store, organize, and analyze
information.

Field: a way of organizing information by type.

First line indent: the first line of a paragraph is indented more than the other lines in
the paragraph.
Fit sheet on one page: allows the worksheet to be condensed to fit onto a single

page

Fit to: Fits each drawing in the print job on the specified number of sheets across and
down.
Forms: are like display cases in stores that make it easier to view or get the items

that you want.

Function: a predefined formula that performs calculations using specific values in a
particular order.
Grid: The grid helps to position shape more precisely.

Hanging indent: when the first line is not indented while all the subsequent lines of

the paragraph are indented from the left margin of the page.
Indent markers: allow you to indent paragraphs to the location you want.
Indentation: adds structure to documents by separating the information.

Kerning: the amount of space between each character that you type.

Layers: help you deal with different groups of shapes.
LEN: used to count the number of characters in a text string and able to count letters,
numbers, special characters, non-printable characters, and all spaces from an excel

cell.

Line chart: is used for showing trends
MAX: returns the largest value from a supplied range of cells.














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The City School 2021-2022





Microsoft Access: an easy-to-use tool for creating business applications either from

templates or from scratch.

MIN: returns the smallest value from a supplied range of cell.
NOW: displays the current date and time.
Open shape: a shape such as a line, arc, or zigzag.

Page layout: allows to change page layout, change the page setup, theme and

background.
Pie chart: makes it easy to compare proportions
PowerPoint: a computer program that allows you to create and show slides to support a

presentation.

Print layout: is the default layout and the one you see most often.
Read mode: is optimized for reading a document on the computer screen.
Record navigation bar: allows you to navigate records one at a time.

Record: is one unit of information.

Reports: offer a way to view, format, and summarize the information in your Microsoft
Access database.
Right indent: indents the paragraph on the right by the amount you choose.

Scratch: is a free visual programming language developed to help simplify the process of

creating and programming animations, games, music, interactive stories and more.
Script: programs in scratch
Sprite: Each object in our program is a sprite.

Sprite: pane shows all of the sprites that are part of our program

Stage: is the background that our program runs on.
SUM: used to find the total of numbers entered in a range of cells.
Table: a grid of cells arranged in rows and columns.

Text wrapping: automatically modifies a cell’s row height, allowing cell contents to be

displayed on multiple lines.
Theme: a predefined combination of colours, fonts, and effects.
Themes section: allows to change overall style of the entire document, including colours,

style and fonts.

Turbo mode: sets the player into Turbo Mode, where the code is executed very quickly.
Web layout: is suitable if you are designing a web page in Word. Web Layout view shows
how your document will look like a web page.










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The City School 2021-2022




Word processor: is a software or device that allows users to create, edit, and print

documents.
WordArt: refers to the effects on the text inside of a text box.

Zoom: allows you to view the document closer or farther away.
Glossary


















































































161

The ICTECH curriculum engages students at technical and practical level,


equipping them with skills required in areas of research, publication


designing and prediction. The computing curriculum aims at teaching



principles of information and computation, how digital systems work and


how to put this knowledge to use through programming. ICTECH


activities incorportae a range of technology skills into student learning


such as word processing, programming, Animation, Programming,


Spreadsheets, Photoediting, Desktop Publishing, Digital Citizenship,



Databases, Operating system, Robotics, and Presentation Skills.






































Microsoft

OSOF
OSOF
MICR
MICR
MICROSOFT T T We are a Microsoft School
SCHOOLS
SCHOOLS
SCHOOLS
Microsoft


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