1. Egyptian Language School
Computer Department
Egyptian Language School
2nd prep - 1st Term
2017 / 2018

2. Unit One
Lesson One
Audacity

3. Written Calsswork #3 First Question: Complete the following:
To create an audio file, do the following:
Firstly: the setup and processing to create an audio file stage
Secondly: the implementation stage.
Thirdly: modifying the sound (or audio clip).
Fourthly: Export an audio file with an appropriate extension.
Second Question: in the stage of implementation, we
- Choose a topic of study from school subjects
- Collect information on the academic subject.
- Load one of the programs of creating and edit an audio file
- Create a sound file
- Export the file with the appropriate extension.

4. Homework #3 Complete the following: Audacity
1. ………….. is an open-source software, to create and audio processing.
2. "Audacity" program can be run on different operating systems
like: …………., ……………
3. To add an effect on the audio clip …………… the required audio clip
to add effect to it, then from ………… menu, select one of the effects.
4. To cut and paste or delete an audio clip we click ………… menu" then select…………,………..or………..
5. To delete an audio section select the required audio section, press ………..… from the keyboard
Windows
Linux
select
effects
Edit
Cut
Paste
Delete
Delete

5. Homework #3 Put () or () and correct the wrong answer:
1. “Audacity" is a program to create audio files and audio processing ( )
2. “Audacity" can be run on different operating systems like:
(Windows –Linux) ( )
3. "Audacity" program which is a closed-source software. ( )
4. You must pay to download “Audacity”. ( )
5. We can add an effect on the audio clip from "Edit" menu ( )
6. To cut and paste or delete an audio clip, we must select /highlight
the required part ( )      

6. Homework #3 Arrange these steps to create a sound file includes: 5
- To listen to the audio through the speakers, click "play ".
- To finish recording, click "stop"
- Load a sound processing software.
- Read the text data by using the microphone.
- Click "Record" button to record voice. 4 1 3 2

7. Homework #3
Compare between MP3 & WAV audio files: (use a table)