2018-2019学年高中英语 unit 2 healthy eating《section one》同课异构课件2 新人教版必修3.ppt

Unit 2 Healthy eating,Warming up and reading,What do you usually eat during the Spring Festival?,unhealthy food healthy food,Can we benefit from all kinds of food?,(Junk food),sweets,Fried chicken,chocolate,Potato crisp,Ice cream,mutton kebab,cucumber,bean,eggplant,lemon,pea,peach,mushroom,What is the difference between junk food and healthy food?,Junk food —has a lot of calories but few nutrients, vitamins and minerals.,Healthy food —give us the calories we need but not contain too much fat and sugar.,Food group: vegetables,carrot,tomato,cabbage,cucumber,Pea,Mushroom,Bean,Corn,lobster,Crab,Shell,Octopus,Shrimp,Food group: Sea food,Fish,Fruit,Strawberry草莓,apple,lemon,Kiwi fruit(猕猴桃),cherry,grapes,watermelon,sweets,chocolate,potato chips,Ice cream,snacks,rice,dumplings,noodles,cake,pizza,hamburger,staple food主食,fish,beef,Food group: meats,pork,chicken,minerals,fat,protein,vitamin,water,sugar,carbohydrates,fibre,What do the foods have in common ?,Which food contains more fat?,cream,rice,chocolate,chicken,Which food contains more fibre?,nuts,peas,pork,cabbage,fruits,Fibre &vitamin& sugar,be rich in…,vegetables,Fibre & vitamin,protein,fat & sugar,rice,corn,noodle,dumplings,Fibre & vitamin,They are rich in_______.,pomelo,They contain_______.,vitamins,fibre,digestion,They are rich in________.,They contain__________.,sugar,fat,energy,Introdcue one kind of Taizhou food.,popular/famous,are rich in/contain,be good for/help,Look at the following photos and decide if the food shown in the photos is junk food or healthy food. Give reasons for your decisions.,I think … because …,I think that ice cream is junk food because it contains a lot of fat and sugar.,ice cream,vegetables,I think that vegetables are healthy food because they contain lots of vitamins, fibre and carbohydrates.,eggs,I think that eggs are healthy food because they contain a lot of calcium and protein which are good for our bones and teeth.,foods to give you energy foods foods to grow bones and muscle foods that give fibre for digestion and health,Classify the foods we usually eat in the following way:,,energy-giving foods,body-building foods,protective foods,beans bread butter cheese cucumber eggs lemons,meat milk mushrooms noodles nuts oranges peas,potatoes rice spaghetti sugar tofu cabbage peaches,Which foods,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?,,,,Foods to give you energy,Foods to grow bones and muscle (e.g. body-building foods),Fast energy foods,,,rice sugar noodles Potatoes spaghetti bread,Butter Cream Oils nuts,What is a healthy diet?,A healthy diet is a b______ diet ,which is neither too rich in f___, s____ or salt nor too poor in p______, vitamins, f____ or minerals.,alanced,at,ugar,rotein,ibre,Which of the following foods contains the most fat? Put them in order from 1 (most fat) to 5 (least fat):,1,2,3,4,5,Pair work:,Milk and cherries are my favourite food.Milk________ calcium, it helps us grow our bones and______.Cherries contain lots of_______and______,they are good for my health.,What is my favourite food?,is rich in,muscles,vitamins,fibre,Say something about your favourite food.,energy-giving,body-building,protective, fat,sugar,vitamin,fibre,protein,digestion,diet,,1.Which vitamin keeps us from catching colds? a.Vitamin A b.Vitamin C 2.How long can a person live without food? a.Several days b.Several weeks 3.Can you tell me how much of your body is water? a.33% b.66%,Test,4.Why is eating too much salt bad for you? a.Because it can affect your teeth. b.Because it can damage your heart. 5.Do you know which meal is most important? a.Breakfast b.Lunch c.Dinner 6.Do you know when people are worst tempered(脾气)? a.Before meals b. After meals,If we don’t eat a balanced diet, what may happen?,fat,,…,,1.What do you usually have for breakfast/lunch/supper/ snack? 2.Do you think you are strong/thin/fat/fit? 3.Can you give the reason for being strong/ fat/ thin/fit?,Make a survey,。