Unit5DietNursing外文文献.ppt

What do you know about diet? What do you know about diet? Focus listening Focus speaking PassageA Balanced Diet均衡饮食 A Balanced Diet We all need a balanced diet for good health. This means eating a wide variety of food every day.为了身体健康,我们都需要均衡饮食,这意味着每天要吃各种不同的食物. A Balanced Diet We all need a balanced diet for good health. This means eating a wide variety of food every day. A wide variety of 多样的 A（great, wide,etc) variety of+ n. 各种各样的 The shop sells a great variety of goods. 这个商店出售各种各样的货品 various （adj.）各种的，多方面的. He analyzed the various factors. 他分析了各种各样的因素. Food contains many different chemical substances. We call these substances nutrients and they are very important for good health. There is a branch of science called the science of Nutrition. 食物中包含了许多不同的化学物质.我们称这些物质为营养物,他们对我们的健康非常重要.有一门学科就叫营养学. Food contains many different chemical substances. We call these substances nutrients and they are very important for good health. There is a branch of science called the science of Nutrition. Chemical 化学的 Substance (n.) 物质，东西 This black substance is carbon. 这种黑色的物质是碳. Branch (n.) 分支，分部 She reached up and picked a pear off a branch. 她抬起手从一根枝上摘下一只梨. The bank has branches in all parts of the country. 该银行在全国各地设有分行. Nutritionists study food and the effects that food has on the human body. 营养学研究食物和食物对人体的影响 Nutritionists study food and the effects that food has on the human body. 营养学研究食物和食物对人体的影响 Effect (n.) 效果,影响 （v.)对…有影响 Using computers has a beneficial effect on children’s learning. 使用计算机对孩子们的学习有良好的作用. Results of studies have shown that if we have too much of one type of nutrient or too little of another, it can be harmful to health.研究结果表明,如果我们摄取某种营养物过多或者另一种营养物过少,都会有损健康 Results of studies have shown that if we have too much of one type of nutrient or too little of another, it can be harmful to health. Result 结果 Effect (n.) 效果,影响 （v.)对…有影响 Using computers has a beneficial effect on children’s learning. 使用计算机对孩子们的学习有