Transcript
Page 1: Objectives Identify the six essential nutrients. Explain how the body uses the six essential nutrients. Chapter 8

Objectives

• Identify the six essential nutrients.

• Explain how the body uses the six essential nutrients.

Chapter 8

Page 2: Objectives Identify the six essential nutrients. Explain how the body uses the six essential nutrients. Chapter 8

Tuesday 2/12/2013

Pick up your folder. Take your seats

• “You are what you eat”– What does this statement mean to you (3

sentences)

• Summarize the journey of a bite of apple through the human body

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Lesson 1 Nutrition and Your Life

Nutrition and Your Health

• You Are What You Eat The kinds of food you eat affect your overall health. Your body needs energy for physical activity, for bone and muscle growth, and for fighting germs that cause sickness.

• What Is Good Nutrition? Good nutrition means eating the right amount of healthful foods and not skipping meals.

Chapter 8

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Lesson 1 Nutrition and Your Life

What Is a Diet?

• Diets A diet is a pattern of eating that includes what a person eats, how much a person eats, and how often a person eats.

Chapter 8

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Lesson 1 Nutrition and Your LifeChapter 7

• What Do You Like to Eat? Many factors affect the food choices you make.

Influences on Your Food Choice

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Lesson 1 Nutrition and Your Life

Food and Feelings

• Emotional Eating Many people eat even if they are not hungry. They may eat because their feelings or their surroundings make them want to eat, even if their body does not need the nutrients.

• What Causes You to Eat? Knowing what types of feelings affect your diet can be helpful to you. If you know which feelings affect you, you can stop yourself from eating when you are not hungry.

Chapter 8

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Lesson 2 The Nutrients You Need

Bellringer

Make a list of as many essential nutrients as you can. Next to each nutrient, explain what that nutrient does for your body. For example, under carbohydrate, you could write provides energy.

Chapter 8

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Lesson 2 The Nutrients You Need

Start Off Write

How much fat is needed in a healthy diet?

Chapter 8

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Lesson 2 The Nutrients You Need

How Your Body Uses Nutrients

• Calories The amount of energy your body gets from a food is measured in units called Calories.

• Metabolism The process of converting the energy in food into energy your body can use is called metabolism.

Chapter 8

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Lesson 2 The Nutrients You NeedChapter 8

Your body needs avariety of nutrients to stay healthy. Eating only one food, even if the food is healthy, will not give you all the nutrients you need.

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Lesson 2 The Nutrients You Need

Carbohydrates

• Simple Carbohydrates Simple carbohydrates are sugars, such as table sugar, honey, and the sugar found in fresh fruit.

• Complex Carbohydrates Complex carbohydrates, or starches, are made of many sugar molecules linked together.

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Lesson 2 The Nutrients You Need

Fats

• What Are Fats? Fats are energy-storage nutrients that help the body store some vitamins.

• Sources of Fats Sources of fats include butter, vegetable oil, margarine, and other dairy products.

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Lesson 2 The Nutrients You Need

Proteins

• What Are Proteins? Proteins are nutrients that supply the body with energy for building and repairing tissues and cells.

• Sources of Proteins Meat, poultry, and fish are good sources of protein.

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Lesson 2 The Nutrients You Need

Vitamins

• What Are Vitamins? Vitamins are organic compounds that control several body functions.

• Sources of Vitamins Many vitamins are found in fresh vegetables, fruits, nuts, and dairy products.

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Lesson 2 The Nutrients You Need

Minerals

• What Are Minerals? Minerals are elements that are essential for good health.

• Types of Minerals Types of minerals include:1. Calcium2. Phosphorus3. Iron4. Sodium

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Lesson 2 The Nutrients You NeedChapter 8

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Lesson 2 The Nutrients You Need

Water

• The Importance of Water Your body uses water in the following ways:1. You use water to carry nutrients and waste products throughout your body. 2. Water helps your body keep a constant temperature. 3. The cells in your body are made mostly of water, and water is used to fill the spaces between your cells. 4. Water surrounds your joints and keeps them moving smoothly.

Chapter 8

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Lesson 3 Making Healthy Choices

Bellringer

Draw the Food Guide Pyramid as accurately as you can without looking at your textbook.

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Lesson 3 Making Healthy Choices

Objectives

• Describe the Dietary Guidelines for Americans.

• Describe the food groups represented by the Food Guide Pyramid.

• Explain how to read a Nutrition Facts label.

• Describe the difference between a serving size and a portion size.

Chapter 8

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Lesson 3 Making Healthy Choices

Start Off Write

How can the Nutrition Facts label help you make healthy choices?

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Lesson 3 Making Healthy Choices

The Dietary Guidelines

• What Are the Dietary Guidelines? The dietary Guidelines for Americans are a set of suggestions that will help you develop healthy eating habits.

• Remember Your ABCs The guidelines ask Americans to remember the ABCs for health: Aim for fitness, Build a healthy base, and Choose sensibly.

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Lesson 3 Making Healthy ChoicesChapter 8

Following these guidelines will help you build a healthy diet and healthy eating habits.

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Lesson 3 Making Healthy Choices

The Food Guide Pyramid

• What Is the Food Guide Pyramid? The Food Guide Pyramid is a tool that shows you what kinds of foods to eat and how much of each food you should eat every day.

• Examining the Food Guide Pyramid The Food Guide Pyramid on the next slide shows you the recommended number of daily servings for each group. It also shows the serving sizes for each food group.

Chapter 8

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Lesson 3 Making Healthy ChoicesChapter 8

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Lesson 3 Making Healthy Choices

The Nutrition Facts Label

• What Is the Nutrition Facts Label? The Nutrition Facts label is a label found on the outside packages of food that states how many servings are in the container, how many Calories are in each serving, and the amount of nutrients in each serving.

• Examining the Nutrition Facts Label An example of a Nutrition Facts label is shown on the next slide. What kinds of information are included on the label?

Chapter 8

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Lesson 3 Making Healthy ChoicesChapter 8

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Lesson 3 Making Healthy Choices

What Is a Serving Size?

• Serving Sizes A serving size is a standard amount of food that allows different foods to be compared. The serving size as listed on the Nutrition Facts label is not necessarily the same as the serving size listed on the Food Guide Pyramid.

• Portions A portion of food is the amount of food a person wants to eat.

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Lesson 4 Body Image

3 Minutes – write a response – what do you really think?

Make a list that describes what being a “real man”means in American society. Make a second list that describes what being truly “feminine” means in American society.

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Lesson 4 Body Image

Objectives

• Explain why a healthy body image is important.

• Describe the relationship between body image and self-esteem.

• List three influences on your body image.

• Identify two strategies for building a healthy body image.

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Lesson 4 Body Image

Start Off Write

Who can influence your body image?

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Lesson 4 Body Image

Seeing the Real You

• What Is Body Image? Your body image is how you feel about and see your body.

• Accepting Yourself Remember that your body image is how you choose to see your body. Remember to accept yourself for who you are!

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Lesson 4 Body ImageChapter 8

As you can see, teens come in all sizes and shapes.

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Lesson 4 Body Image

Body Image and Self Esteem

• Relationship Between Body Image and Self-Esteem Your body image has an impact on how you feel about yourself as a person. In other words, your body image can affect your self-esteem.

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Lesson 4 Body ImageChapter 8

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Lesson 4 Body Image

Influences on Body Image

• A Developing Body Image This development continues because throughout your life, your body image will be influenced by several factors. These factors include the following:1. your family and friends2. your teacher and coaches3. the media

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Lesson 4 Body Image

Building a Healthy Body Image

• Using “I” Statements An “I” statement tells other people directly what bothers you about their behavior. An “I” statement can explain how you feel about the situation.

• Using Positive Self-Talk Positive self-talk is a way of encouraging yourself by saying positive statements to yourself.

Chapter 8

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Lesson 4 Body ImageChapter 8

This table gives more examples of positive self-talk and “I” statements.

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Lesson 5 Eating Disorders

Bellringer

In your own words, define the term eating disorder. Next to your definition, write the names of any eating disorders that you have heard of.

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Lesson 5 Eating Disorders

Objectives

• Identify three examples of unhealthy eating behaviors.

• Explain how overexercising is related to eating disorders.

• Identify three eating disorders.

• Describe how you would give or get help for an eating disorder.

Chapter 8

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Lesson 5 Eating Disorders

Start Off Write

How can exercising too much be bad for you?

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Lesson 5 Eating Disorders

Unhealthy Eating Behavior

• What Are Some Unhealthy Eating Behaviors? Unhealthy eating behaviors include limiting yourself to eating only certain foods, skipping meals, or eating large amounts of food at one time.

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Lesson 5 Eating Disorders

Unhealthy Eating Behavior

• Effects of Unhealthy Eating Behaviors Unhealthy eating behaviors can affect a person’s ability to learn, can disrupt his or her growth and development, and can have damaging effects on his or her overall health.

• The next slide lists some risk factors related to unhealthy eating behaviors.

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Lesson 5 Eating DisordersChapter 8

Page 44: Objectives Identify the six essential nutrients. Explain how the body uses the six essential nutrients. Chapter 8

Lesson 5 Eating Disorders

Overexercising

• What Leads to Overexercising? The fear of becoming overweight and the stress of wanting to have perfect bodies cause many teens to exercise too much, or overexercise.

• Dangers of Overexercising People who overexercise may get injured easily. In addition, they may suffer from extreme tiredness and feelings of sadness or hopelessness.

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Lesson 5 Eating Disorders

What Are Eating Disorders?

• Eating Disorders An eating disorder is a disease that involves an unhealthy concern with one’s body weight and shape.

• Symptoms of Eating Disorders Some common symptoms of people who have eating disorders include constantly talking about their weight, their bodies, or food.

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Lesson 5 Eating Disorders

Anorexia Nervosa• What Is Anorexia Nervosa? Anorexia nervosa is

an eating disorder that involves self-starvation, an unhealthy body image, and extreme weight loss.

• Getting Treatment Teens who have anorexia nervosa must receive medical help. If left untreated, these people may develop long-term problems with their stomach, bowels, kidneys, and heart.

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Lesson 5 Eating DisordersChapter 8

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Lesson 5 Eating Disorders

Bulimia Nervosa

• What Is Bulimia Nervosa? Bulimia nervosa is an eating disorder in which a person eats a large amount of food and then tries to remove the food from his or her body.

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Lesson 5 Eating Disorders

Bulimia Nervosa

• Symptoms A person who has bulimia nervosa may do one or more of the following:1. spend a lot of time thinking about food2. steal food3. go to the bathroom immediately after eating4. throw up after eating5. hide food6. exercise excessively

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Lesson 5 Eating Disorders

Binge Eating Disorder

• What Is Binge Eating Disorder? Binge eating disorder is a disease in which a person cannot control how much he or she eats.

• Binge Eaters Binge eaters are at risk for the health problems associated with obesity. They are at risk for high cholesterol, high blood pressure, diabetes, gall bladder and heart disease, strokes, and some forms of cancer.

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Lesson 5 Eating Disorders

Giving Help

• Talking with a Friend What can you do if you think a friend has an eating disorder? Talk to your friend privately.

• Go to a Trusted Adult Your friend may refuse to get help. If so, ask for help from an adult, such as a parent, teacher, counselor, or a school nurse.

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Lesson 5 Eating DisordersChapter 8

Encourage a friend who is exhibiting these signs to get professional help.

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Lesson 5 Eating Disorders

Getting Help

• Tips to Finding Help Here are some steps to follow if you or someone you know needs help:1. Find an adult you trust.2. Speak to the trusted adult privately.3. Tell the person your concerns clearly.

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Lesson 5 Eating DisordersChapter 8

The adult you choose to tell will likely want to help you. This table may help you start the conversation.

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Lesson 6 A Healthy Body, A Healthy Weight

Bellringer

What factors determine your ideal weight?

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Lesson 6 A Healthy Body, A Healthy Weight

Objectives

• Describe what affects your healthy weight range.

• Describe the balance between energy input and energy output.

• Identify and describe fad diets.

Chapter 8

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Start Off Write

How do you find your healthy weight range?

Chapter 8 Lesson 6 A Healthy Body, A Healthy Weight

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Lesson 6 A Healthy Body, A Healthy Weight

Finding Your Healthy Weight Range

• What Is a Healthy Weight Range? Your healthy weight range is an estimate of how much you should weigh depending on your height and body frame.

• Body Mass Index Your BMI, or body mass index, is a calculation that can help you determine your healthy weight range.

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Lesson 6 A Healthy Body, A Healthy Weight

Keeping a Healthy Energy Balance

• What Is an Energy Balance? Your energy balance is the balance between the Calories you get from food and the Calories you use for normal body processes and for physical activity.

• Cause of Weight Gain If you eat more food than your body can use for your daily activities, you will gain weight.

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Lesson 6 A Healthy Body, A Healthy Weight

Fad Diets

• What Are Fad Diets? Fad diets are diets that promise you quick weight loss with little effort.

• Characteristics of Fad Diets Most fad diets require you to buy special products, such as pills or shakes. Fad diets often require you to avoid many foods that contain essential nutrients.

Chapter 8

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Quotes About Character

“It takes less time to do a thing right, than it does to explain why you did it wrong.”

—Henry Wadsworth Longfellow


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