sample SPEECH OUTLINE Broad Topic: Bacteria Narrowed Topic: The Role of Benefici
sample
SPEECH OUTLINE
Broad Topic: Bacteria
Narrowed Topic: The Role of Beneficial Bacteria in Our Bodies and the Environment
General Purpose: To inform
Specific Purpose: To educate my audience about the role of beneficial bacteria in our bodies and
in the environment
Thesis Statement: Beneficial bacteria are crucial to human health and to the health of our environment.
I.
Introduction
Hold up your hand and look closely.
II.
Body
A. What is beneficial bacteria? Definition
1. Definition 2. Distinction
A.
B. C. D.
1. 2. 3.
You cannot see them, but millions of creatures—bacteria—are living there. You’ve been taught to scrub off those bacteria in the sink.
That’s fine advice—but only up to a point.
The truth is most bacteria are not something to be washed away (Blaser quote).
I learned about the importance of bacteria in my biology class and did additional research. Beneficial bacteria are crucial to human health and to the health of our environment.
C.
a) Scientific American quote
b) Each square centimeter of skin home to as many as 100,000 bacteria
c) More than 100 different kinds of bacteria in mouth
d) Ten times more bacteria in your body than human cells
2. One positive function of bacteria to help digest food and maintain body weight
a) Yogurt and positive bacteria
b) Other foods include sauerkraut, kefir, kimchi, and some soft cheeses
3. British Journal of Nutrition paraphrase
a) Bacteria strengthen immune system (helping divide and reproduce cells)
b) Bacteria promote healthy organ by synthesizing enzymes needed for vitamins
c) Most important, bacteria help create energy needed to live
Beneficial bacteria play a crucial role in our environment.
B. Beneficial bacteria play a crucial role in our bodies. 1. Bacteria in our bodies since we were born
1.
2.
Website for the master gardener program at Colorado State University quote
a) In soil, some 200 million bacteria
b) These bacteria help produce nutrients in soil, allowing plants to grow
c) Good garden requires good bacteria
Bacteria’s important role in combatting pollution
a) Bacteria reduce contaminants in lakes, rivers, and oceans
b) Scientists now using bacteria to help clean up oil spills
i) Deepwater Horizon oil spill in Gulf of Mexico a few years ago
ii) Recent article in U.S. News & World Report on how bacteria released by scientists ate through a significant portion of the oil
c) Bacteria even eating through discarded plastic and radioactive waste III. Conclusion
A. B. C.
While bacteria can be dangerous, many benefits that life as we know it could not survive Health of our bodies and environment both depend on beneficial bacteria
Richard Conniff (award-winning science writer) quote on how we should see bacteria
Bibliography
Ackerman, Jennifer. “The Ultimate Social Network.” Scientific American June 2012: 36-43. Print. Alonso, Virginia Robles, and Francisco Guarner. “Linking the Gut Microbiota to Human Health.” British
Journal of Nutrition January 2013: S21-S26. Print.
Blaser, Martin J. Missing Microbes: How the Overuse of Antibiotics Is Fueling Our Modern Plagues. New
York: Henry Holt, 2014. Print.
Colorado Master Gardener Program. “The Living Soul.” Colorado State University Extension. Colorado
State University, December 2011. Web. 5 April 2014.
Conniff, Richard. “The Body Eclectic: You’re Not Just Human.” Smithsonian Magazine May 2013: 40.
Print.
Koebler, Jason. “Study: Oil Eating Bacteria Mitigated Deepwater Horizon Oil Spill.” U.S. News & World Report 8 April 2013. Web. 7 April 2014.
Choose any website for famous speeches
https://allthatsinteresting.com/famous-speeches-by-women/5
https://www.themanual.com/culture/famous-speeches-from-history/
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SPEECH OUTLINE
Broad Topic: Bacteria
Narrowed Topic: The Role of Benefici appeared first on blitzarchive.com.