Introduction
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Lesson Plan
2 Obesity in America
Name: Obesity in America
Source: Discovery Education Online
http://school.discovery.com/lessonplans/programs/cultureandobesity/
Name: Jonathan Lopez-Hoffman
Class: High School Bio
Teks:
Health information. The student analyzes
health information and applies strategies for enhancing and maintaining
personal health throughout the life span. The student is expected to:
(A) relate the
nation's health goals and objectives to individual, family, and community
health;
(B) examine the
relationship among body composition, diet, and fitness;
(C) explain the
relationship between nutrition, quality of life, and disease;
(D) describe the
causes, symptoms, and treatment of eating disorders;
Length of Lesson: Possibly 2 Class Periods
Engagement
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1. |
Begin the lesson by giving students the Classroom
Activity Sheet: Three Women. Tell students to look at the
pictures and respond to the questions. Students should not
attempt to make informed answers; they should give their initial
reactions by responding quickly. They should not write their
names on the sheets. |
2. |
Collect the Classroom Activity Sheet: Three Women.
Select one or two students to tally students’ responses on the
Classroom Activity Sheet: Tally of Students’ Perceptions of Body
Shape and Size . |
3. |
While these students tally the responses, ask the class
why you presented the survey without any introductory
discussion. Responses will vary, but most students will suggest
that you are trying to gauge attitudes toward overweight and
thin people. |
4. |
Have students present the survey results, and discuss
them with the class. Typically, the thin women (A and B) receive
the most positive responses, while the heaviest woman (C)
receives the most negative responses. Discuss how students came
to their conclusions. Students’ comments may include the
following:
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Woman C is
heavy, so she must be the most unhealthy.
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Since woman
C is heavy, she can’t be making wise decisions consistently,
because fat people eat too much, and they eat bad food.
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Woman C
isn’t attractive because she’s too big. She should lose
weight.
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That woman
needs to work out.
Conclude the discussion by summarizing students’
responses. |
Exploration:
Divide students into four groups. Ask each group to
consider how society influences our perceptions of overweight
and obese people. Encourage students to consider the many ways
we get information, including family and friends, television,
movies, music, literature, and advertisements. Have each group
prepare a presentation that includes the following:
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A paragraph
focusing on the group’s ideas about how these factors
influence our perceptions of overweight and obese people. It
should state the factors that have the most influence and why.
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A summary,
based on research, of the factors that influence society’s
perceptions of overweight and obese people. Research material
may include pictures from magazines, advertisements, examples
from movies and books, and any other resources about body
perception.
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A
conclusion about the group’s original ideas: Were they
supported by research, or did they change? Students should
explain how and why any of their ideas changed.
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6. |
Suggest that students use magazines, newspapers, and
resources from the library and the Internet, such as the
following Web sites:
Unhealthy Reflections: Body Image
& Teenage Girls,
Aim for a Healthy Weight,
Cornell Nutrition Expert,
Obesity and Being Overweight |
7. |
Have each group share its presentation. Do the groups
agree on how society influences our perceptions of overweight
and obese people? Do they believe that one factor is more
significant than others? If so, which one? Why do they think
that factor is so important? |
8. |
Conclude the lesson by asking students whether their
opinions in the original survey have changed as a result of
their research. Would they answer the questions differently now?
What information has changed their perceptions of overweight and
obese people? |
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Explanation: |
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Discuss with the kids the different factors
that lead to obesity, stress that it’s not just over eating, a
number of factors play into this disease.
Genes and
Obesity
Some people
are overweight or obese because they have a condition they
cannot control. Have students research and write a short paper
about one of the conditions listed below. They should include
the following information:
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A
description of the condition and its effect on body weight
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Information
about the prevalence of the condition
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Other
problems associated with the condition
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The
relationship between genes, diet, and lifestyle
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How people
with this condition try to control their weight
Cushing’s syndrome.
This syndrome is a hormonal disorder in which the hypothalamus
or adrenal gland malfunctions: pituitary tumors may appear,
cortisol levels increase, and the person gains weight. About 10
to 15 million people are affected annually. Web site:
Cushing’s syndrome
Prader-Willi syndrome.
This is a complex disorder in which the hypothalamus is
malformed or damaged because of genetic factors, injury, or
brain surgery. The sufferer never feels full after eating,
leading to morbid obesity. It is estimated that 1 in 12,000 to
15,000 people suffer from PWS, the most common cause of genetic
obesity identified. Web site:
www.pwsausa.org/basicfac.htm
Hypothyroidism. Underactivity of the thyroid gland slows the
body’s normal rate of metabolism. The condition occurs in 2 of
every 100 people; many cases can be treated successfully. Web
site:
www.thyroid.org/patient/brochur5.htm
Weight
and Entertainers
Divide
students into small groups. Ask them to name as many chubby
performers (living or dead) as possible in the categories of
music, film, and television. Students can research periodicals
or the Internet. Have students compare the number of female
performers on their lists with the number of male performers. Is
there a difference in the numbers of male and female performers?
(There should be more
men.) Ask students why
they think this discrepancy exists. Then ask them to analyze
each performance category. Are some more likely to contain
overweight performers? (A
group might say that there have been many overweight male and
female comedians.) Ask
students why they think one category seems to have more heavy
performers. Finally, ask students whether they believe there is
more prejudice against overweight women than there is against
overweight men in the entertainment industry. Make sure students
support their answers with specific examples. |
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morbid obesity
Definition: Weight
gain that interferes with breathing and other vital functions.
Context:
If a person’s weight
is 50 percent or more over the maximum desirable for his or her
height, then that person is considered to suffer from morbid
obesity.
obesity
Definition: Weight
that is 20 to 25 percent more than the maximum desirable for a
person’s height.
Context:
There are multiple
causes for the development of obesity, including a
genetic propensity and overeating.
overweight
Definition: Weighing
more than 25 to 35 pounds over the maximum desirable for a
person’s height.
Context:
Karen was constantly
frustrated because no matter how little she ate and how much she
exercised, she remained overweight.
prejudice
Definition: A negative
attitude or prejudgment toward a particular group.
Context:
Many people have a
prejudice against overweight people because they assume that
people with weight problems are undisciplined and lazy.
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Focus on the survey and tally sheet. Have a discussion
about students’ feelings about overweight and obese people. Do they
have prejudices? Are these prejudices fostered by the media? You may
use the questions on the Take-Home Activity Sheet as a guide for
class discussions. |
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1. |
Men in three Matsigenka villages in southeastern
Peru were shown
six drawings of women that differed only in body weight and
waist size. The men chose a drawing for each of these
categories: healthiest, most attractive, and best potential
spouse. The overwhelming winner in every category was the
drawing of the heaviest woman with the thickest waist. Why might
the Matsigenka men perceive heaviness as attractive? |
2. |
What is the difference between being overweight and
being obese? Can an individual be healthy and overweight?
Explain. |
3. |
In the 1990s, more than 5 million American women
suffered from eating disorders. This may be evidence that many
American women have difficulty accepting their bodies. In your
opinion, what must be done to help Americans accept their own
bodies? |
4. |
We usually think of fat as negative, but fat serves many
purposes in the human body. Why do our bodies contain fat? What
happens if a person’s body fat is too low? |
5. |
Some health risks are associated with having too much
body fat. Research and explain three such risks. |
6. |
How much body fat is healthy for a teenage girl? How
much is healthy for a teenage boy? Why do you suppose that a
healthy girl has more body fat than a healthy boy? |
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Use the following
three-point rubric to evaluate students’ group work during this
lesson:
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Three points:
cooperative work; accurate completion of the research assignment;
demonstration of a clear understanding of the relationship between
culture and weight; demonstration of a heightened realization of
the need for more sensitivity toward people who are overweight or
obese
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Two points:
somewhat cooperative work; completion of most of the research
assignment with some level of accuracy; demonstration of some
understanding of the relationship between culture and weight;
demonstration of some understanding of the need for more
sensitivity toward people who are overweight or obese
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One point:
trouble working cooperatively; completion of a small portion of
the research assignment with some accuracy; demonstration of
little or no understanding of the relationship between culture and
weight; demonstration of little or no understanding of the need
for more sensitivity toward people who are overweight or obese
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Elaboration:
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Assign the Take-Home Activity Sheet: Your Opinion About
Weight and Body Image. If time permits, discuss students’ responses
during the next class period. What have students learned about their
feelings about overweight and obese people? What have they learned about
their feelings about their own bodies? |
Take-Home Activity Sheet: Culture and
Obesity
Your Opinion About Weight and Body Image
Name:
Answer the following questions. Be prepared
to discuss them in class.
1. Describe what life would be like for
someone who is seriously overweight and has trouble losing weight. How might
other students or family members treat that person?
What difficulties and prejudices might an
overweight person have to overcome in school or when looking for a job?
2. Stage actress Lillian Russell, who weighed
around 200 pounds, was considered a great beauty in the 1890s. Do you think
Ms. Russell would be considered attractive today?
Explain. Support your answer with examples
from television, film, and the music industry.
3. In 1987, the average fashion model weighed
23 percent less than the average American woman. How might this affect the
way average people perceive their own bodies? Explain.
4. What is your body image? Are you
comfortable with your weight? How are you affected by images of ultrathin
models in the media?
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