Unit 2 Warming up and pre-reading

课件34张PPT。Healthy EatingUnit 2Warming-up & pre-readingMaintain lifeKeep healthyPrevent diseasesSupply energySatisfy hungerWhy do we have to eat every day?Functions of food Nutrients in food Kinds of foodThe Food We EatKinds of food meat
vegetable
seafood
fruit
snackFood group: meat猪肉
牛肉
羊肉
鸡肉
鸭肉
腊肉 pork
beef
mutton
chicken
duck
baconmeatFood group:
vegetables carrot cabbage bean tomatocorn mushroomcucumbereggplantpepperFood group:
fruitsstrawberry watermelongrape cherry durian peachpearlemonFood group:
Sea foodSea food----lobsterSea food----crabSeafood 魚
螃蟹
虾
貝类
田螺
牡蛎
章魚
龙虾
fish
crab
shrimp
shell
winkles
oyster
octopus
lobster
Food group:
snackhamburgersaladfried chicken/crispsice creamcakepizzaClassify the foods we usually eat
in the following way:
foods to give you energy
?

foods foods to grow bones and
muscle
?
? foods that give fibre for
digestion and healthenergy-giving foodsbody-building foodsprotective foodsClassify all these food according to their functions and fill in the form rice
noodles
breadbuttermeat
eggs
milkall vegetables
all fruit noodles milk, bread, eggs, butter
rice,meat, vegetables, fruitOther fast energy foodsspaghettisugarpotatoesOther slow energy foodscream oilcheesebeancurdOther foods to grow bones
and muscleWhat kinds of nutrients(营养物质) can they provide to human beings?Water
Sugar
Fat脂肪
Fibre纤维
Protein蛋白质
Vitamin A balanced diet fruitsvitamin& sugarWhich food is rich in…?vegetablesvitaminproteinfat & sugarDiscuss the following questionschocolatecakescreamchocolatenutscabbagehameggsrice, ice-cream, eggs, chicken, peaches Which of the following foods contain the most fat? Put them in order.361calorie69114723037ice-cream ,rice, chicken, eggs, peaches What do people eat for breakfast? How about for lunch and supper?Personal eating habits:What will happen if we don’t eat a
balanced food?Too much fatty food or body-building food may store energy in the bodies and may cause problems for digestion and lead to illnesses unless fibre foods are eaten to aid digestion.Do you think we should eat each
kind of food? Sure. Too rich in fat, sugar, and salt and too poor and lacking in nutrients is not a balanced diet.
Explanations: 1. food & dietdiet指的是习惯性的食物或规定的事物food是一般的词语,凡能吃的东西都可称为foodThe _____ that you buy in supermarkets are high in sugar, fat and salt. Proper _____ and exercise are both important for health.fooddiet2.物质名词的复数形式表“许多种类”Every person needs water and a diet of healthy foods.表“大量”on the sands与原词意义不同works of artYou’re what you eat!Which of these groups of foods do you like best?
Which of them do you eat most often?
Do you think we should eat each kind of food?