2010年12月16日星期四

PowerPoint sound operation Story

The sound just right can make the courseware a better expression, then how can vividly courseware using sound? Now, let us take a look at PowerPoint (2000 and above) in the sound operation of the various ways it.

Slide 1 loop until the end of the sound

Pictures for this operation and so the teachers do not need to explain, often accompanied by an increase in sound pictures. The steps sound (if a total of 5 slides):


(1) sound to the first slide appears, click the main menu "Insert / film sound / voice files (or sound clip library, etc.)", select a sound file, in the pop-up dialogue box "is required to play a sound automatically when the slide show", select "Yes", the slide shows a speaker icon.


(2) Right-click the speaker icon, select "Custom Animation" in the "Multimedia settings" item, choose the "Play using animation order" play "to continue the slide show" and stop playing the "five slides after" .

(3) Click the "Other Options", select "Loop until stopped."

Operation of the link above, or whether it is the case of no link, as long as the click of the five slides to stop playing the sound (not the serial number of the section 5).

2 sound only appears in the current slide, switch to either one will stop

This operation applies to the voice in the current page, whether or not finished playing the sound, can go to the next unit. With a sound procedure in step (1).

3 With the emergence of sound animation

This operation for enhanced animation effects to create a vivid scene. Sound steps: Right-click the object, choose "Custom Animation" in the "effect" a's "animation and sound", select the appropriate effect (or other effects), click the "Sound" drop-down menu Select a voice or other sounds have been (from file).

4, several voices in the same slide and wait Play

This operation changes for classroom teachers choose to play with the content. For example, produced a fill-in, if the student answered correctly on the music to play prompts, and if wrong, the wrong music to play tips. In another example, to enable students to identify five kinds of musick, placed in the same slide 5 music, and a randomly selected to play, and can be repeated. The steps to achieve the sound:

(1) in the slide, click the main menu "Insert / film sound / voice files (or sound clip library, etc.)", select a voice in the dialog "Do you need to Play a sound when the slide show automatically "select" No ", the slide shows a speaker icon.

(2) Repeat (1) step will be to the rest of the sound were inserted.

Remember when you play the sound corresponding to each speaker can be used to write down notes.

Part 5 specifies the voice playback

This operation applies only to the sound file you want to play a part, but not all. For example, the text repeat the most exciting reading a few paragraphs. Sound steps:

(1) Select the menu "Insert / Object", select "New" in the object type, select "Media Clips" to determine access to the media after the editing window.

(2) Click the menu "Insert clip" in its sub-menu, there are three kinds of audio types to choose from: CD audio, MIDI sequencer, sound (WAV), according to type of sound file to select the appropriate menu.

(3) Select the sound file, the voice of the controller main menu is available, move the pointer to the starting point of the interception of voice, click on the controller, "began to choose" and then move the pointer at the end of the sound, single click on the controller, "the end of choice." When finished, click the sound icon anywhere outside, then return to the slide editing.

(4) Click the "slide show", when you click the sound icon to play when they needed that part of the sound.

6 to slide dubbing

Need to repeat this operation for each slide for explanation of the situation, explained by their own recording. For example, in computer skills assessment, students are not familiar with the system of examination, examination system needs to be explained, with this feature to save a great deal. Recording procedure:

(1) Select main menu "slide show / recording narration."

(2) In the "Record Narration" dialog box, select the "link narration" option, click the "Browse" select the folder place the narration, click (OK).

(3) into the state of the slide show, slide the side of the microphone while reading the narration.

(4) Play the end, the pop-up dialog box "Voice has been saved to each slide, whether to save the slide timings also?", Click (Save).
After recording, automatically displayed in the lower right corner of each slide the speaker icon. If you choose to play show at rehearsal time, then played automatically.

Finally, remind the teacher to note: the use of sound to distinguish what is secondary, which is the main, not distracting, otherwise it will backfire.

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