Chapter 9 Nutrition Lesson 1 Nutrients Your Body Needs.
-
Upload
aileen-johnson -
Category
Documents
-
view
233 -
download
1
Transcript of Chapter 9 Nutrition Lesson 1 Nutrients Your Body Needs.
Chapter 9
Nutrition
Lesson 1Nutrients Your Body Needs
Building Vocabulary
nutrientsSubstances in foods that your body needs to grow, have energy, and stay healthy
nutritionThe process of taking in food and using it for energy, growth, and good health
proteins The nutrient group used to build and repair cells
carbohydrates The nutrient group used to build and repair cells
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Building Vocabulary
fiberA complex carbohydrate that the body cannot break down or use for energy
fatsNutrients that promote normal growth, give you energy, and keep your skin healthy
saturated fats Fats that are usually solid at room temperature
trans fatty acidsA kind of fat formed when hydrogen is added to vegetable oil during processing
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Building Vocabulary
unsaturated fats Fats that are usually liquid at room temperature
cholesterolA waxy, fat-like substance that the body uses to build cells and make other substances
vitamins Compounds that help to regulate body processes
mineralsSubstances the body uses to form healthy bones and teeth, keep blood healthy, and keep the heart and other organs working properly
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Understanding Nutrients
nutrients Substances in foods that your body needs to grow, have energy, and stay healthy
nutrition The process of taking in food and using it for energy, growth, and good health
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Nutrients provide the building blocks needed to grow and to repair your body. Learning about nutrients, and nutrition can help you make more healthful choices about the foods you eat.
Lesson Home
New Vocabulary
New Vocabulary
Understanding Nutrients
Helps the body build new tissue
Helps the body repair damaged
cells
Helps the body
produce energy
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Proteins
proteins The nutrient group used to build and repair cells
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Proteins help your body heal. They are made of chemical building blocks called amino acids. Foods such as meat, fish, eggs, dairy products, and soybeans provide all the amino acids your body needs.
Lesson Home
New Vocabulary
Carbohydrates
carbohydrates The starches and sugars found in foods
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Carbohydrates are your body’s main source of energy. About 45 to 65 percent of your daily energy needs some come from carbohydrates.
Lesson Home
New Vocabulary
Carbohydrates
Two Types of Carbohydrates
Simple carbohydrates are sugars.
Fruit
Milk
Honey
Complex carbohydrates are starches.
Potatoes
Seeds
Whole-grain cereals
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Carbohydrates
fiber A complex carbohydrate that the body cannot break down or use for energy
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Fiber carries wastes out of your body. Eating high-fiber foods can lower your risk of heart disease and some types of cancer.
Lesson Home
New Vocabulary
Fats
fats Nutrients that promote normal growth, give you energy, and keep your skin healthy
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Your body uses fats to build and maintain your cell membranes. Fats also carry certain vitamins in your bloodstream.
Lesson Home
New Vocabulary
Fats
Fats
Saturated Fats Unsaturated Fats
Plant foods such as olive oil, nuts, and avocados
Butter, cheese, fatty meats
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Cholesterol is a fatty substance found in the blood.
LDL (low-density lipoprotein) HDL (high-density lipoprotein)
Collects on the walls of arteries and forms plaque Removes LDL from the arteries
Known as “bad cholesterol” Known as “good cholesterol”
Eating too much saturated fat can increase the body’s level of cholesterol.
Cholesterol
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Vitamins and Minerals
Vitamins and minerals are essential to your body’s health.
vitamins Substances that help your body fight infections and use other nutrients, among other jobs
minerals Elements that help form healthy bones and teeth, and regulate certain body processes
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
New Vocabulary
New Vocabulary
Vitamins and Minerals
Vitamins
Water-Soluble Fat-Soluble
Not stored in the body Stored in the body
Must be consumed regularly Stored in the body’s fat until they are needed.
The best way to get vitamins and minerals is to choose nutritious foods.
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Water
Water
Helps digest and absorb food.
Regulates body temperature and blood circulation.
Carries nutrients and oxygen to cells.
Removes toxins and other wastes.
Cushions joints.
Protects tissues and organs from shock and damage.
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Dehydration is a lack of water in the body.
Teen girls should drink about nine cups of water per day and teen boys should drink about 13 cups of water each day.
Water
LESSON 1
Nutrients Your Body NeedsBIG IDEA Each nutrient plays a specific role in keeping your body healthy.
Lesson Home
Vocabulary Define the term nutrition. Use it in an original sentence.
Lesson 1 Review
LESSON 1
Nutrients Your Body Needs
After You Read
Lesson Home
Lesson 1 Review
LESSON 1
Nutrients Your Body Needs
Identify Name the six categories of nutrients.
After You Read
Lesson Home
Lesson 1 Review
Explain How do vitamins help your body?
LESSON 1
Nutrients Your Body Needs
After You Read
Lesson Home
Lesson 1 Review
LESSON 1
Nutrients Your Body Needs
Hypothesize How can the foods you choose to eat today affect your health in the future?
Thinking Critically
Lesson Home
Accessing Information Research foods that are high in fiber. Identify at least three foods that are high in fiber. Then find all of the high-fiber foods in your house. How many foods did you find? Is your family eating enough high-fiber foods?
Lesson 1 Review
LESSON 1
Nutrients Your Body Needs
Thinking Critically
Lesson Home
Practicing Healthful Behaviors Study your school’s weekly lunch menu. Find the most healthful food choices. Then make a plan to include these healthful choices in your daily diet.
Lesson 1 Review
LESSON 1
Nutrients Your Body Needs
Applying Health Skills
Lesson Home
Chapter 9
Nutrition
ENDLesson 1Nutrients Your Body Needs