"Balanced Nutrition" Food PPT Courseware 3

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"Balanced Nutrition" Food PPT Courseware 3

We found that the first two lessons were preparation for this lesson. The types of food in a day and the rich nutrients brought by the food all illustrate the basic diet structure of people and the relationship between nutrients and human life activities.

We need different types of food to obtain a variety of required nutrients from food. How to eat to obtain the necessary nutrients? Read the text introduction.

Data Sources

Nutritionists allocate the amount of food according to the nutritional ratio of various foods, arrange the amount of food required for daily nutrition into a pyramid model, and calculate the area and proportion of each type of food based on the size of each layer of the model. .

Drawing, filling in pictures

Based on the data in the table, let's draw a "meal pagoda" and fill in the data in each layer of the "pagoda" diagram. Fill in the status and proportion of each layer in the diet according to the data in the table.

analyze data

Which food is eaten the most?

Vegetables and fruits are the most popular. 500 grams are needed every day, accounting for 45.5% of the diet. Followed by cereals, which require 300 grams, accounting for 27.3% of the diet.

How is it different from area ratio and nutrient ratio? What does it mean?

In terms of area and nutrition ratio, cereals are the largest category - 49.3% of area and 70% of nutrition. In terms of nutrition proportion, vegetables are still the least - 5%.

It shows that the nutrient content in fruits and vegetables is low. To meet the body's need for vitamins, it is necessary to eat enough to achieve the proportion of vitamins in the diet.

Cereal foods have higher nutritional content.

Principles of dietary nutrition matching

1. Combination of meat and vegetables

2. Matching of coarse and fine grains

3. Eat appropriate amounts of fresh fruits and vegetables every day

4. I have been exercising quite a lot recently, so I need to eat more sugary foods to replenish enough energy.

5. There has been some peeling of skin between my fingers recently and I need to eat more foods containing vitamins.

A primary school student's daily recipe

Among so many foods, which foods should be eaten more and which foods should be eaten less?

Which food is the most nutritious?

Does it contain all the nutrients humans need?

Can you summarize it?

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For more information about the PPT courseware "Food Nutrition Must Be Balanced", please click the Food ppt Nutrition Must Be Balanced ppt tag.

"Balanced Nutrition" food PPT download:

"Balanced Nutrition" Food PPT Download Part One Content: New Knowledge Explanation Cooperation and Exchange: 1. Standards for Balanced Nutrition 1. Grains This is the bottom of the food pyramid. We should eat more at every meal. We should eat 3-4 bowls of rice every day. Intake: Cereals..

"Balanced Nutrition" Food PPT:

"Balanced Nutrition" Food PPT Part One: Standards for Balanced Nutrition The Balanced Diet Pagoda can provide a reference for us to choose food and obtain balanced nutrition. The area of ​​each floor of the pagoda and the position occupied by food in the pagoda are different, which shows that various types of food occupy...

"Balanced Nutrition" Food PPT Courseware 2:

"Balanced Nutrition" Food PPT Courseware 2 Balanced Diet Pagoda Which type of food in the Pagoda can support our growth and development? What types of food provide us with energy? What types of foods keep us healthy? The amount of different types of food consumed in the pagoda is also told...

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Update Time: 2024-11-17

This template belongs to science courseware Fourth Grade Science Volume 2, Textbook Edition industry PPT template

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