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1、教师姓名单位名称填写时间学科年级/册必修三教材版本人教版课题名称Book 3 Unit 2 Healthy eating The real meaning of healthy eating难点名称Understand the real meaning of healthy eating难点分析从知识角度分析为什么难It is difficult to understand.从学生角度分析为什么难Students logical thinking is weak难点教学方法1. Through show-up PPT2. Through question and explanation教学环节
2、教学过程导入1.What do you usually eat every day?Can you tell me？（noodles，kebab，dumplings，meat，humburg，some fruit）2.Look at the pictures and tell me what are they？知识讲解（难点突破）We can know that We usually eat so many kinds of food by these pictures，do you know that the food you eat helps you grow in different
3、ways?rice， sugar， noodles， potatoes spaghetti， bread foods that provide fat，butter， cream， oils， nuts give you energyEnergy-giving foodmeat, eggs, cheese, milk, tofu foods that Provide protein， grow bones and muscle Body-building food all vegetables, foods that provide vitamins，all fruit give fibre
4、for digestionProtective food Energy-giving food provide fat，give you energy ,for example .rice， sugar， noodles， potatoes ,spaghetti， bread ,butter， cream， oils, nuts are energy-giving foodBody-building food provide protein， grow bones and muscle, for example meat, eggs, cheese, milk, tofu are are bo
5、dy-building food.Protective food provide vitamins，give fibre for digestion, for example all vegetables, all fruit are are protective food.课堂练习（难点巩固）Now we know that Energy-giving food provide fat，give us energy;Body-building food provide protein， grow bones and muscle;Protective food provide vitamin
6、s，give fibre for digestionThen do an exercise. discuss what kind of food do you usually eat more？Do you have a healthy diet？I usually eat energy-giving food more，i think i have I usually eat body-building food more，i think i haveI usually eat protective food more，i think i have小结Ok，What is healthy e
7、ating?Eat more meat? eat more vegetables? eat more fruit?Healthy eating: is a diet that balanced and neither too rich in fat, sugar and salt nor too poor and lacking in essential nutrients.We can use the formula like this:A healthy (balanced) eating =energy-giving food(能量食物)+body-building food(健身食物）+Protective food(保健食物)Finally, i give you a message：Healthy diet cures more than doctors.自己饮食有节，胜过上门求医I wish you all have a good health！