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Lesson 11 Nutrition一、WORDS1）Word`s rootmicro- very small,微小的microsoftmicrobe =microorganism 微生物，细菌micronutrient 微量营养素macro- being large, thick,大的macronutrient 常量营养素macrobiotic 可长期保存的（生命的，生物的）macroclimate 大气候-ium 表示化学元素的拉丁名字.Sodium Na Calsium CaPotassium K Aluminium Almal- badly, abnormally, inadequatelymalnutrition 营养失调malabsorption 吸收不良malnourished 营养不足2）. New words in TEXTinterdependent 相互依赖dependent 依赖independent 独立interchangeable 可交换的keeping quality 耐藏性get along 过活二、TextLife are nourished by food, and the substances in food (on which life depends) are the nutrients.❑nourish v.滋养,营养❑nourishment n.营养人的生命是由食物提供营养的，而生命依赖的是食物中的营养素。
These provide the energy and building materials for the countless substances (that are essential to the growth and survival of living things).这些营养素能够为人类的生长和生存所必需的大量物质提供能量和原材料。
Lesson 9 lipids一、new wordssolubility n 溶解度,溶解性solubilize v 溶解solube adj 可溶解的solute n 溶质solution n 溶液solvent n 溶剂nonpolar solventpolar solventester n 酯⏹triester n 三酯⏹triesters of glycerol 甘油三酯glycer(o)- 甘油⏹glycerol 甘油,丙三醇⏹Triacylglycerol 三酰基甘油carboxylic 含羧基的,⏹carboxylic acid羧酸aqueous adj.水的,含水的,水成的⏹aqueo- 水合的,由水衍生的⏹aqui- 水⏹aquiculture 水产养殖cis geometry 顺式构型trans geometry 反式构型cholesterol 胆固醇saturated 饱和的unsaturated 不饱和的saturated fatty acid 饱和脂肪酸monounsaturated一元不饱和的polyunsaturated 多元不饱和的⏹mono- 单，一⏹poly- 多，聚二、textLipids are a family of naturally occurring compounds (grouped together on the basis of their relative insolubility in water and solubility in nonpolar solvents. )脂类是由相对不溶于水、可溶于非极性溶剂的天然化合物形成的一个家族。
These are naturally occurring molecules that can be isolated from cells and tissues by extraction using nonpolar organic solvents.nonpolar organic solvents非极性溶剂它们可以通过非极性溶剂的萃取作用从细胞和组织中获得。
英语课件《food》•Part One: Introduction to Food•Part Two: Vegetarian Foods•Part Three: Meat and Seafood•Part Four: Dairy Products•Part Five: Snacks and Fast Foods 目•Part Six: International Foods•Part Seven: Eating Healthily 录CHAPTERPart One: Introductionto FoodDefinition ExamplesDefinition of Food0102Carbohydrate s Fats and Oils Proteins Vitamins andMineralsWaterTypes of Food030405Importance of Food in Daily LifeFood provides the energy necessary for physical and mental activities.Energy SourceGrowth and DevelopmentHealth MaintenanceMental Well-beingFood provides the nutrients necessary for growth and development.Food provides the essential nutrients required for maintaining good health.A balanced diet can improve mental well-being and mood.CHAPTERPart Two: VegetarianFoodsVegetables Green vegetablesCarrotOnionBananarich in potassium, which isgood for children's cardiovascular health.Applerich in fiber and vitamin C, which can help children digest and absorb food.Orangerich in vitamin C and beta-carotene, which can help children's growth anddevelopment and improvetheir immunity.FruitsGrains and LegumesRiceBeanWheatCHAPTERPart Three: Meat andSeafoodMeatBeefSirloin: A lean cut with a firm texture and rich flavor, perfect for grilling orroasting.Striploin: A lean, tender cut with a mild flavor, often used for pan-frying orgrilling.MeatPorkLoin: A lean cut with a delicate flavor, perfect for roasting orgrilling.Chops: A bone-in or boneless pork chop, often pan-fried or grilled.Meat•Ribs: A meaty, flavorful cut, often barbecued or slow-cooked.Stuffed: A lamb dish stuffed with herbs, vegetables, or fruit, then roasted or grilled.SeafoodCHAPTERPart Four: DairyProductsDairy products refer to the products derived from the mammary glands of cows, goats, and sheep, including milk, yogurt, cheese, butter, and cream. They are rich in protein, fat, vitamins, and minerals, and provide essential nutrients for human growth and health maintenance.Definition Dairy products can be classified into several categories based on their fat content, including whole milk, reduced-fat milk, low-fat milk, skim milk, yogurt, cheese, butter, and cream. Each type has its own unique nutritional profile and health benefits.TypesDefinition and Types of Dairy ProductsBenefits of Dairy ProductsFoods that Complement Dairy ProductsCHAPTERPart Five: Snacks andFast Foods0102Fruits and vegetables Yogurt Nuts andseedsOatmeal QuinoaHealthy Snacks030405FriesHigh in calories and fat, considered unhealthy.Fast FoodsBurgersTypically high in calories, fat, and salt.PizzaOften high in calories, fat, and salt, with limited vegetable content.Chicken nuggetsHigh in processed meat and deep-fried, with high calories and fat content.Soft drinks High in sugar and artificialsweeteners, lack nutritional value.CHAPTERPart Six: InternationalFoodsChinese FoodsAsian FoodsJapanese FoodsKorean FoodsFrench Foods Italian Foods Spanish FoodsTex-Mex Foods: Tex-Mex food is a popular regional cuisine that combines American and Mexican influences. It is known for its use of spicy peppers and Tex-Mex seasonings, such as cumin and chili powder. Some popular Tex-Mex dishes include fajitas, nachos, and quesadillas.Soul Food: Soul food is a traditional African American cuisine that emphasizes comforting dishes made with Southern ingredients. It is known for its use of pork, chicken, and beans, as well as root vegetables and greens. Some popular soul food dishes include fried chicken, collard greens, and macaroni and cheese.CHAPTERPart Seven: EatingHealthilyessential nutrients needed for good health and well-Foods that provide proteins include meat, fish, beans, and eggs.Balanced DietPortion Control010*******Frequency of eating refers to the number of meals consumed in a day.Frequency of EatingEating more frequently can help maintain blood sugar levels and reduce cravings for high-calorie foods.It is recommended to eat small meals and snacks every three to four hours.Eating more frequently also allows for better absorption of nutrients and can help with weight loss.WATCHING。
