Unit2-Healthy-eating-Warming-up-高中英语-高一英语课件.pptx

1、人教新课标必修人教新课标必修三三What are the three essential elements for us human beings to survive on the earth?waterwaterairairfoodfoodLook at the pictures and learn some new words about food.cucumbereggplantpeppermushroompeachlemonpeabeannutmuttonmutton kebabsroast porkfried potatoesnutEverybody has to eat,but

2、do you eat a healthy diet?Do you know that the food you eat helps you grow in different ways?Food that provides energyFood that helps grow bones and muscle (e.g.body-building foodFood that helps the body fight diseases(e.g.protective food)Fast energy foodSlow energy foodricebuttermeatmost vegetables

3、spaghetticreameggs(e.g.beans,chocolateoilscheesepeas,)and fruitpotatoesnutsmilk(e.g.apples,breadtofupeaches,)What do you usually have for breakfast/lunch/supper?Which food is rich in fat/fibre/sugar/vitamin/protein?ricecorndumplingscarrotWhich food is rich in fat/fibre/sugar/vitamin/protein?baconmea

4、tWhich food is rich in fat/fibre/calcium(钙钙)/sugar/vitamin/protein?fishmilkeggsWhich food is rich in fat/fibre/sugar/vitamin/protein?saladFrench frieschocolateice creamhamburgersfruit;vegetablemilk,cheese,yogurt;meat,poultry,fish,beansbread,cereal,rice,pastaprotein蛋白蛋白质质fibres,sugarvitaminsFood Pyra

5、midfats,oils,sweetsProvide our bodywith:fatWhat will happen if you do not eat a balanced diet?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.How to keep healthy?Junk food has a lot ofcalories

6、but few nutrients,vitamins and minerals.Healthy food give us thecalories we need but not contain too much fat and sugar.What is healthy diet?Healthy diet:a diet that is balanced and neither too rich in fat,sugar and salt nor too poor and lacking in essential nutrients.food choicesbalanced dietWhat food containshealthy/junk foodhealthy eatingDecide which food is junk food or healthy food and give reasons.I think is junk food because I think is healthy food because (be rich in;be low in)