Unit2 Healthy eating--Warming up (共22张PPT)

课件22张PPT。人教新课标必修三贵州省思南中学 许义怀 编制What are the three essential elements for us human beings to survive on the earth?waterairfoodLook at the pictures and learn some new words about food.cucumbereggplantpeppermushroompeachlemonpeabeannutmuttonmutton kebabsroast porkfried potatoesnutEverybody has to eat, but do you eat a healthy diet? Do you know that the food you eat helps you grow in different ways?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?baconmeatWhich food is rich in fat / fibre
/calcium (钙) / sugar /vitamin / protein?fishmilkeggsWhich food is rich in fat / fibre / sugar /vitamin / protein?saladFrench frieschocolateice creamhamburgersfruit; vegetablemilk, cheese, yogurt; meat, poultry, fish, beans
bread, cereal, rice, pastaprotein
蛋白质fibres, sugarvitaminsFood Pyramid
fats, oils, sweetsProvide our body
with:
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 of
calories but few nutrients, vitamins and minerals.Healthy food
— give us the
calories 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)What do you think should go into a good meal?
A good meal should contain some food from each of the three categories above.
Imagine you and your partner are going to invite some friends for dinner. What special food of your place would you offer them? Plan a menu.3. Look at the title of the reading passage and the pictures. Predict what the passage is about.