Instructor’s Manual and Test Bank for Essentials of Human Communication, Eighth Edition
Unit Planner
CHAPTER 13: THE INFORMATIVE SPEECH
CONCEPTS OF THIS CHAPTER
· guidelines for informative speaking
· supporting materials
· presentation aids
· three types of informative speeches
KNOWLEDGE OBJECTIVES
After completing this chapter, students should be able to:
·
understand the ways in which information is communicated from speaker to audience more
effectively
· identify varied types of informative speeches
SKILLS OBJECTIVES
After completing this chapter, students should:
·
apply the principles of communicating information to a variety of informative speeches
· develop a variety of informative speeches
· use presentation software with maximum effectiveness
INSTRUCTIONAL OUTLINE
I.
Guidelines for Informative Speaking
– In informative speeches, you tell listeners something
they don’t already know. Guidelines for informative speeches include:
·
Center Information on the Audience
around the audience’s needs and interests
·
Limit the Information
don’t overload your audience with too much information; covering
two new ideas in depth is better than skimming through five
·
Adjust the Level of Complexity
based on audience’s present level of expertise, the topic,
time you are allotted, etc.; don’t use jargon with a non-technical audience
·
Relate New Information to Old
– use information your audience already knows as a
springboard to the new information you will present
·
Make the Information Easy to Remember
– using the principles of public speaking (e.g.,
effective language use, organization, and delivery) enhances the audience’s ability to retain
the information. Some specific suggestions for making a speech memorable include:
Repeat or restate important points.
Use guide phrases (e.g., “My first point is,” “This is important to remember”).
Use internal summary transitions to remind an audience of what you have said and how
it relates to what will follow.
Pattern your messages by using an organizational that is logical and parallel construction
of main points.
Focus audience attention (e.g., “I ask you focus on these three things”).
II. Supporting Materials
·
Examples, Illustrations, and Narratives –
specific instances in varying degrees of detail
used to explain an idea; a relatively brief instance is an example, a more detailed instance is
an
illustration, and an extended instance (a story) is a narrative
they make an idea vivid and memorable
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they may be factual or imaginary
(hypothetical)
·
Testimony
experts’ opinions or witnesses’ accounts; add a note of authority to claims
– use direct quotations if they are short and easily understandable
– paraphrase quotations of they are long or unwieldy
always credit the source and stress the person’s credibility
· Numerical Data
– make numbers easy to remember
– clarify your meaning for using numbers
– connect numbers to something familiar
– reinforce your numerical data
– use numbers in moderation
– stress reliability and currency
·
Definitions
– consider the expertise of the audience in deciding the need for definitions; do
not overuse; several types of definitions may be useful in clarifying concepts:
etymology
: explains a term’s origins
authority
: citing an authority’s perspective on the meaning of the term
negation: defining something by what it is not
actual objects or pictures/models
: showing the actual item or a model or picture of the
item
operations
: description of an item’s construction; definition by component parts
·
Additional Forms of Support
quotations
comparisons and contrasts
statements of fact or series of facts
repetition and restatement
III.
Presentation Aids
– visual or auditory means for clarifying important ideas; presentation aids
serve a number of functions including:
o
gaining attention and maintaining interest
o
adding clarity
o
reinforcing main ideas
o
establishing speaker credibility and confidence
·
Types of Presentation Aids
object being discussed: generally the best presentation aid
models: useful to explain complex or very small structures
graphs:
useful in demonstrating different trends over time, different amounts, or sizes
word charts: help highlight key points of speech
maps
: useful for showing geographic elements and changes throughout history
people: useful for showing body movements, voice patterns
photographs
and
illustrations
: useful for showing scenes not easily described
·
The Many Forms of Presentation Aids
whiteboard
:
easiest to use but not necessarily the most effective; useful for key terms or
definitions
> be sure not to lose eye contact with the audience for too long
>
write legibly
chartboards:
useful if presenting only one or two simple charts
> be sure you have a way of holding them up; e.g., bring tape to secure to wall >
use light-colored board; white with black or red lettering works best
flip charts
:
work well if you have a large number of word charts
> be sure the flip chart is positioned so everyone can see it
slides
and
transparencies
:
helpful for showing a series of visuals that are of different
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types, e.g., photo, charts, and maps
> easily created with computer software programs, e.g., PowerPoint™
>
be sure you have the proper equipment and power supply
audios
and
videos
:
useful to show actual interaction or performing arts; best in small
doses
handouts
:
helpful if you have a great deal of information that you want the audience to
refer to
> distribute handouts only when you want your audience to refer to them
· Using Presentation Aids
Know your aids intimately: be sure you know what goes where and when and how to
introduce the aids.
Pretest the presentation aids: be sure they can be seen from all parts of the room.
Rehearse your speech with the presentation aids: work out any logistic/technical
problems before the actual presentation.
Integrate presentation aids into your speech seamlessly: aid should not appear as an
afterthought or intrusion.
Avoid talking to your aids: don’t let your aid interfere with your contact with your
audience.
Use your aids only when relevant: remove the aids when you are finished with them to
refocus audiences attention on your verbal message.
·
Computer-Assisted Presentations:
possess all the advantages of aids already noted; have
advantages of their own: state-of-the-art; give your presentation an up-to-date, professional
look; add to credibility; show preparation and care for your topic and audience
Ways of Using Presentation Software:
to produce a variety of aids (e.g., slides,
handouts); to produce speaker notes; to produce overhead transparencies
Rehearsing with Presentation Programs
o
Advantages of using presentation packages to rehearse include: precise timing
(program records time spent on each slide and total time); allows for rehearsing
individually selected slides as many times as you want
o
Suggestions for using presentation packages to rehearse include: check out the
equipment available in the room you’ll speak in if possible; rehearse with the actual
equipment you’ll use
The Actual Presentation
suggestions for successful presentations include:
o
Remember you can control your slides with your mouse, going backward and forward
through your sides as needed.
o
If you set the slide show to run automatically, don’t try to use the mouse.
o
Focus on the audience; don’t allow the computer or slides get in the way of your
immediate contact with the audience.
IV. Three Types of Informative Speeches
·
Speeches of Description –
explains an object, a person, an event or a process; suitable topics
include the process of digestion, the inventions of Thomas Edison, and the structure of the
human body
Thesis and Main Points
simply states what you will describe in the speech (e.g.,
“Children acquire language in four stages”); the main points of the speech are the
subdivisions inherent in the thesis statement (e.g., babbling, lallation, echolalia, and
communication are the actual stages of language acquisition)
Support
speakers flesh out the main points of a speech of description with examples,
illustrations, testimony, statistics, and presentation aids
Organization
consider using a spatial; topical; or 5Ws organizational pattern when
describing objects or people; consider using a temporal pattern
for describing events and
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processes
·
Speeches of Definition
– used to explain difficult or unfamiliar concepts or to make a
concept more vivid or forceful; suitable topics include drug addition, virtual reality,
codependency, and Marxism
Thesis and Main Points
identifies the term or system and your intention to define it or
contrast it with other terms (e.g., “Wellness is more than having a fit body”); the main
points of the speech are derived from asking questions about the thesis (e.g., How is
wellness more than a fit body? Wellness has emotional, mental, social, and spiritual
dimensions as well as a physical dimension”)
Support
speakers flesh out the main points of a speech of definition with examples,
testimony, and the like; the speaker should give special attention to the kinds of
definitions they are using (e.g., etymological, definition by negation, definition by
authority, etc.)
Organization
use a variety of definitions (etymology, authority, operation); use
credible sources when defining by authority; proceed from what your audience knows to
what they don’t know
·
Speeches of Demonstration
– shows the listeners how to do something or how something
works; suitable topics include how to wax skis, how to perform CPR, how to use Microsoft
Excel™.
Thesis and Main Points
identifies what the speaker will show audience how to do or
how something operates (e.g., “Growing your own vegetables is a fairly easy process if
you take the time to do it right”); the main points of the speech are derived from asking
questions about the thesis (e.g., What are the steps in the process of growing vegetables?
Researching what and when to plant; preparing bed; planting seeds; thinning, tending and
weeding; harvesting”)
Support
presentation aids are particularly useful and relevant for demonstration
speeches, but remember to use them to enhance the presentation, not detract from it
Organization
use a temporal organizational pattern (in most cases); explain each step;
connect the steps with appropriate transitions; consider presenting a broad overview and
then the individual steps; use presentation aids that show the steps in sequence
Q
UESTIONS FOR
D
ISCUSSION
1. What are some guidelines for informative speaking?
2.
What are the differences between the following types of informative speeches: speech of
description, speech of definition, and speech of demonstration?
3. What are the five methods of definition? Briefly explain each method.
4.
What are three organizational patterns that can be used for informative speeches? Identify a topic
that would be suitable for each pattern.
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5.
How do examples, illustrations, and narratives differ? Give examples of each.
6. What are some functions that presentation aids serve?
7. What are some tips for using presentation aids effectively?
ACTIVITIES FOR SKILL DEVELOPMENT
13.1 Critically Evaluating Testimony
Guidelines:
[from Skill Development Experience, text p. 266]
For each of the propositions listed in the
exercise or below, students should write down how they would establish each person’s qualifications in a
speech. This individual work may be assigned as outof-class work. After students have written their
individual statement to establish credibility, have them work in groups to refine how they would state the
credentials in a speech. In round-robin fashion, have each group make a statement of credibility they
could use in a speech for each instance. Continue until all the statements have been stated with author
qualifications.
Additional Statements for Evaluating Testimony
· A law enforcement officer reporting on an accident
· A speech instructor offering advice on improving communication skills
· A stock broker on how to read a stock page
· A CEO on how to rise in a corporation
· A CPA on how to save on your taxes
· An astronomer on the importance of space exploration
· A novelist on how to publish a book
13.2 Analyzing an Informative Speech
Guidelines
: Have students first evaluate the “An Excellent Informative Speech” (text pp. 278-279)
individually. This may be assigned as out-of-class work. Have students discuss their evaluations of the
speech in groups of five or six. Lead the whole class in a critique of the speech. This offers an excellent
opportunity to discuss the subjectivity of speech evaluations and what specifically you as an instructor expect
from student’s informative speeches.
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13.3 Preparing a Two-Minute Speech
The Two Minute Speech
Instruct the students to prepare a two-minute speech about one of the following topics. This can be
assigned beforehand and have students prepare a more detailed speech, or have students choose a topic at the
beginning of class and prepare an impromptu speech.
·
Explain a card game: Explain the way a card game such as solitaire, poker, gin rummy, bridge,
canasta, or pinochle is played.
·
Explain a board game: Explain the way a board game such as chess, backgammon, Chinese
checkers, Go, Othello, Scrabble, Yahtzee, or Monopoly is played.
·
Explain the essentials of any social networking site such as the well-known Twitter, Facebook,
LinkedIn, or Google+ or some lesser-known social networking site that you listeners might be
interested in.
·
Explain food preparation: Explain how to make a pie, a soup, a western omelet, a pizza, roast
beef, a dip, or a casserole (any kind you’d like).
·
Explain a sport: Explain the way a sport such as football, baseball, basketball, hockey, soccer,
tennis, or golf is played.
13.4 Let’s Apply the Concepts
Description
: Either alone or in groups, students should consider their responses to one or more of the
following scenarios. Relate their responses to the concepts indicated in the brackets.
·
You want to give a speech defining the basic tenets of your religion. Some members of your
audience have a fairly negative view of your religion while others hold positive views. You want
to acknowledge your understanding of these attitudes. What do you say? [Defining]
·
You’re going to speak on the new version of Microsoft Windows™, which you’ve used the last
few weeks. Unfortunately, the previous speaker turns out to be a Microsoft program designer and
gives a speech on exactly your topic. What do you say? [Unexpected Events]
·
You want to demonstrate to your audience how e-mail works. Your audience is probably mixed
in terms of their knowledge of technology generally – some know a great deal and others know
very
little. What do you say? [Demonstrating]
·
You want to present the testimony of a retired judge to explain the problems that probation
causes. For your purposes, what would be the ideal qualifications of this judge? How would you
weave these qualifications into your speech? What do you say? [Testimony]
·
You’ve prepared a great slide show for your informative speech. Unfortunately, the projector that
you need to show the slides never arrives. But you have to give your speech and you have to (or do
you?) explain something about what happened. What do you say? [Technical Problems]
AVAILABLE ASSETS ON MYCOMMUNICATIONLAB
“Informative Speeches
“Eat Right”
“Interfaith Meeting”
“Analyzing Presentation Aids
“Informative Speech: Transcranial Magnetic Stimulation”
“Elegy for a Special Person”
“Tall Girls”
“Communication in an EverChanging World”
“Sweat”
“How to Unlock Your Car if You Lock Your Keys Inside”
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