必修三Unit2healthyeatingvacabularyandwarmingup公开课

必修三Unit2healthyeatingvacabularyandwarmingup公开课

Unit 2 Healthy Eating 吉林一中吉林 diet [ ‘ daɪət] 日常饮食 meat vegetable seafood fruit snacks （零食小吃） staple ['steɪpl] food ( 主食 ) What kinds of food do we often eat? Food group: Can you guess what they are? I am a kind of fruit and I am yellow. I look like an egg sometimes. When people eat me, I am always cut into pieces and added into the water. I taste sour( 酸的 ). Who am I ? lemon ['lemən]   I am a kind of vegetable. Sometimes I’m long and sometimes I’m short. Sometimes I’m red and sometimes I’m green. Sometimes I am sweet, but sometimes I am spicy. Who am I ? pepper ['pepə]   I am a kind of vegetable and I am green. I am very long. I can be eaten and I can be used to make people beautiful. cucumber ['kjuːkʌmbə] I am a kind of vegetable and I am purple. I have a green hat. My name is made up with egg and plant. eggplant ['egplɑːnt] egg plant 〓 I am a kind of stable food. I am made from powder. I am long and I am famous in Italy. Who am I ? spaghetti [spə'getɪ] Functions of food Keep healthy Satisfy hunge r Prevent diseases Maintain life Supply energy Why do we have to eat every day? What kinds of nutrients ( 营养物质 ) can food provide to human beings? water sugar fat 脂肪 fiber 纤维 ['faibə] protein 蛋白质 ['prəuti:n] vitamin 维他命   ['vɪtəmɪn]   slim fat If we don’t eat a balance d diet, what may happen? put on weight lose weight ☆ What is a balanced diet? A balanced diet is the one that includes at least three kinds of food: energy giving foods , body-building foods and protective foods . Page 9 beans bread butter cheese cucumber eggs lemons meat milk mushrooms noodles nuts oranges peas potatoes rice spaghetti sugar tofu cabbage peaches Which foods give us energy ? help us grow bones and muscle ? give us fibre for digestion and health ? beans bread butter cheese cucumber eggs lemons meat milk mushrooms noodles nuts oranges peas potatoes rice spaghetti sugar tofu cabbage peaches 1.Which foods mainly give us energy? beans bread butter cheese cucumber eggs lemons meat milk mushrooms noodles nuts oranges peas potatoes rice spaghetti sugar tofu cabbage peaches 2.Which foods can help us grow bones and muscle? beans bread butter cheese cucumber eggs lemons meat milk mushrooms noodles nuts oranges peas potatoes rice spaghetti sugar tofu cabbage peaches 3.Which foods mainly give us fibre for digestion and health? A healthy diet 健康膳食 energy-giving food 能量食物 Food that provides energy (60% or so) protective food 保健食品 　 Food that helps the body fight diseases (30% or so) + + body-building food 健身食品　 Food that helps grow bones and muscles (10% or so) = fats, sugar and oils meat, milk, eggs … fresh fruit and vegetable rice, bread, nuts, and chocolate Eat little Eat some Eat much Eat most Group work Design a menu with a balanced diet containing proper energy-giving food body-building food protective food so that you can keep healthy. You can choose the food list on your study paper or other food you like. And then explain why. Breakfast : An egg + a glass of milk + some pieces of bread Lunch : some vegetables + some meat + a bowl of rice + an apple (beans/peas/peppers…) Time for tea : some nuts Supper : noodles + some vegetables A healthy diet Example Summary Everyone has to eat. Food provides us with all kinds of nutrients, such as water, sugar,______( 纤维 ) _________ （蛋白质） _________ （维他命） . Food gives us energy, helps us grow bones and ________and protects us from disease. It is very important for us to have a _________diet if we want to keep healthy. muscles balanced fiber protein vitamin Homework 1 ） Memorize food names. 2) Preview the text. Bye-bye! Thanks