Final answer:
Li Yan should have clear main points, strong supporting materials, and record practice sessions for improvements to deliver an effective recorded online informative speech.
Step-by-step explanation:
When Li Yan is preparing to deliver a recorded online informative speech for her public speaking class, several strategies should be followed according to the textbook. She should:
- Have clear main points and strong supporting materials to outline her idea effectively and provide logical reasoning and evidence.
- Adjust her pacing to ensure understanding. While she doesn't necessarily need to speak more slowly than normal, she should be mindful of speaking at a pace that's accessible to her audience.
- Record her practice sessions and make improvements until she is satisfied with the speech. This will help Li Yan evaluate her delivery, fluency, and use of vocal fillers, and allow her to implement feedback.
Moreover, Li Yan can enhance her delivery by including visual and audio aids, engaging the audience with vocal techniques, and ensuring that any used media engages the audience. The correct answer is, therefore, e. Both have clear main points and strong supporting materials and record her practice sessions and make improvements until she is satisfied with the speech.