Food and Nutrition
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1. Food And Health Why Must We Eat？ SA1_01 Food And Health 1 Functions Of Food • Energy-giving We need food！ SA1_01 Food And Health 2 Functions Of Food • Energy-giving • Body-building Food helps our body to grow and develop Food helps to repair the damaged cells and body tissues SA1_01 Food And Health 3 Functions Of Food • Energy-giving • Body-building • Protective SA1_01 Food And Health 4 Nutrients In Food Energygiving nutrients Carbohydrates Fats Proteins SA1_01 Food And Health Micronutrients Vitamins Minerals 5 Nutrients In Food Functions of food Food nutrients Bodybuilding Energygiving Protective Food contains various nutrients. Different nutrients have different functions. SA1_01 Food And Health 6 Nutrients In Food Functions of food Food nutrients Bodybuilding Energygiving Protective Proteins Carbohydrates Fats Vitamins Minerals SA1_01 Food And Health 7 Nutrients In Food Functions of food Food nutrients Proteins Bodybuilding Energygiving Protective Carbohydrates Fats Vitamins Minerals SA1_01 Food And Health 8 Body-building Food Functions of food Food nutrients Proteins Bodybuilding Energygiving Protective Carbohydrates Fats Vitamins Minerals SA1_01 Food And Health 9 Body-building Food We are vegetarians, are there any other types of food we can eat? • Most animal food contains rich proteins, vitamins and minerals SA1_01 Food And Health 10 Body-building Food • Soya bean products, beans and pulses are also good body-building food SA1_01 Food And Health 11 Energy-giving Food Functions of food Food nutrients Proteins Bodybuilding Energygiving Protective Carbohydrates Fats Vitamins Minerals SA1_01 Food And Health 12 Energy-giving Food • Three main sources： Energy-giving Food When having not enough carbohydrates and fats Proteins SA1_01 Food And Health Starch Carbohydrates Sugar Fats What are the main sources of energy in our diet? 13 Protective Food Functions of food Food nutrients Proteins Bodybuilding Energygiving Protective Carbohydrates Fats Vitamins Minerals SA1_01 Food And Health 14 Protective Food • Every food contains different types and amount of vitamins and minerals that can protect our bodies in different ways SA1_01 Food And Health 15 Functions Of Water • Transport nutrients to different parts of our body SA1_01 Food And Health 16 Functions Of Water • Transport nutrients to different parts of our body • Help to remove toxin and useless substances in our body SA1_01 Food And Health 17 Functions Of Water • Transport nutrients to different parts of our body • Help to remove toxin and useless substances in our body • Help to digest and absorb nutrients May I have some drinks, please? SA1_01 Food And Health 18 Functions Of Water • Transport nutrients to different parts of our body • Help to remove toxin and useless substances in our body • Help to digest and absorb nutrients • Regulate body temperature SA1_01 Food And Health 19 Functions Of Water • Transport nutrients to different parts of our body • Help to remove toxin and useless substances in our body • Help to digest and absorb nutrients • Regulate body temperature • Keep eyes, membranes and joints moist SA1_01 Food And Health 20 Functions Of Water • Transport nutrients to different parts of our body • Help to remove toxin and useless substances in our body • Help to digest and absorb nutrients • Regulate body temperature • Keep eyes, membranes and joints moist How much water should we take every day? SA1_01 Food And Health 21 Sources Of Water • Drinks and fruits contain lots of water 6-8 Drink 6-8 glasses of water every day SA1_01 Food And Health 22 Functions Of Dietary Fibre • Prevent constipation • Lower chances of getting cancer • Reduce level of cholesterol in blood • Lower chances of getting blood vessel diseases • Give us a sense of fullness and help to control our weight SA1_01 Food And Health 23 Types Of Dietary Fibre Soluble Dietary Fibre Insoluble Dietary Fibre Changes after absorbing water Jelly-like Turn soft and expand like sponge Diseases help to prevent High cholesterol level, blood vessel diseases Constipation, some cancers and intestinal diseases Sources Beans, oatmeal and fruits Vegetables and wholegrain cereals SA1_01 Food And Health 24 Multi-media Resources • Test your nutrition intuition •慎防中暑 •介紹實驗材料及儀器 •澱粉測試 •蛋白質測試 •脂肪測試 •食物與健康 SA1_01 Food And Health 25 END SA1_01 Food And Health 26
