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高中英语Unit 2 Healthy eating warming up PPT课件


Period 1 Warming up

What are the three essential elements(基本要素) for us human beings to survive(生存) on the earth?

water

air

foo d

Task

1: Warming up:
Background knowledge about different kinds of foods.

diet日常饮食
What kind of food do we eat?
? ? ? ? ? ? meat vegetable seafood fruit snacks(零食小吃) staple food (主食)

mutton

mutton kebab

ham

Food group:

meat
roast duck

carrot

tomato

cabbage

corn

pea

mushroom

bean

cucumber pumpkin pepper

celery

lobster

crab

shell

fish

oyster

shrimp

Fruit
strawberry kiwi fruit(猕猴桃)

lemon grapes watermelon cherry pineapple

pear

peach

sweets

chocolate

potato chips

Ice cream

rice

dumplings

noodles

cake

pizza

hamburger

staple food主食

fried bread stick

porridge

won ton

steamed stuffed bun

steamed twisted rolls

spaghetti

sandwich

soybean milk crisp

peanut

chestnut

walnut

sunflower seed

What do the foods have in common ?
What kinds of nutrients(营养物质) can they provide to human beings?

sugar
fibre protein vitamin

fat

nutrients

water

carbohydrates

minerals

fruits

fibre & vitamin & sugar

vegetables

fibre & vitamin

protein

fat & sugar

Which food contains more…?

Examples of foods
chocolate or grapes cakes or bananas

Answer

sugar
fat

chocolate cakes cream chocolate nuts cabbage ham eggs

cream or rice
chocolate or chicken peas or nuts pork or cabbage potato crisps or ham eggs or cream

fibre
protein

Which of the following foods contain the most fat? Put them in order.

rice, ice-cream, eggs, chicken, peaches
calorie 361 691 147 230 37

most fat

least fat

ice-cream ,rice, chicken, eggs, peaches

Task 2: Discussing
Discuss for knowledge about three different kinds of foods.

Classify the foods we usually eat
energy-giving foods:
foods to give you energy (staple food)

foods body-building foods:
foods to grow bones and muscle (meat,seafood,eggs,milk,cheese,tofu)

protective foods:
foods that give fibre for digestion and health(vegetables&fruits)

Do you know the food you eat helps you grow in different ways? Foods to give Foods to grow Foods that you energy bones and give fiber for (energy-giving muscle digestion and food) health (eg bodyFast Slow building food) (eg protective food) energy energy All vegetables food food Meat (eg beans, Eggs Rice Butter mushrooms,…) Cheese Sugar Cream All fruit(eg Milk Noodles Oils apples,peaches, tofu potatoes nuts …) bread

Discuss and fill in the blanks
what are energy-giving, body-building and protective foods. Energy-giving foods ________________________ help you work and play _________They are rice, noodles, nuts, butter, all day. etc. Body-building foods _________________ make strong bones ____________and they are meat, fish and tofu. and muscles Protective foods____________________________ help a person digest food and ____________________. keep the body healthy They are fresh fruit and vegetables.

fat, sugar and oil

a little some

Our bodies need a little fat and sugar. ______

meat, milk and eggs
fresh fruit and vegetables rice, bread, nuts and chocolate

some Our bodies need _____ body-building food.
Our bodies need plenty of protective ________ food. Our bodies need a lot of energy_______ giving food.

plenty of

a lot of

A balanced diet = a lot of energySome body-building food giving food + +

plenty of protective food

Tips:
If we want to be healthy, we should eat a balanced diet which contains three different kinds of foods.They are energygiving foods, body-building foods and protective foods.

? Make up a dialogue about food you like or dislike using the expressions below and as many food, fruit or vegetables as possible and state your reasons.

Useful words fat, sugar, vitamin, protein, fibre, mineral, Useful structures I like/dislike…very much/best. I think…is/are junk / healthy food, because it has/ contains … it is high/rich in… it is low/poor in…

If we don’t eat a balanced diet, what may happen?

If we don’t eat a balanced diet, what may happen?
We may_______________________________

slim

fat …

Formula(公式): weight (kg) [height (m)]? Underweight = <18.5 Normal weight = 18.5 ---24.9 Overweight = 25---29.9 (极度肥胖)Obesity = BMI of 30 or greater

=?

身体质量指数

Task 3: Discussion:
In pairs discuss whether the menu is balanced or not.

Menu 1

Not balanced!
Main kind of food
energy-giving

Meal
noddles jiaozi chicken with mushrooms dry beancurd pork

body-building and energy giving body-building and protective body-building body-building

Menu 2
Meal

Balanced!
Main kind of food

rice energy-giving steamed perch(清蒸鱼) body-building stir-fried beans with protective bamboo shoots(竹笋扁豆) protective and bodystir-fried tomato with eggs building energy-giving stir-fried beef with chilli and peanuts(宫保鸡丁) body-building body-building spicy tofu protective spinach soup(菠菜汤)

A balanced menu should be a good mixture of body-building foods,

energy-giving foods and protective foods.
At the same time, the food should be cooked without too much oil.

Task 4: Watching a movie:
Watch the following movie and complete some tasks.

The information from the movie:
1. We eat food to _____________. 2. The most healthiest food in the world is _____________, which contains ___________________________. 3.Most western food contains ______ and __________, the result of which is that people can _____________ easily

and have ____________.

M

O

V

I

E

!

M

O

V

I

E

!

The information from the movie:
get energy 1. We eat food to _____________. 2. The most healthiest food in the world is _____________, Chinese food which contains ___________________________. lots of fruit and vegetables fat 3.Most western food contains ______ sugar and __________, the result of which is put on weight easily that people can _____________ bad teeth and have ____________.

Watch again and try to understand more.

Match the calories with activities:

Sleeping School Football Relay-race

650cal 65cal 100cal 400cal

M

O

V

I

E

!

M

O

V

I

E

!

Match the calories with activities:

Sleeping School Football Relay-race

650cal 65cal 100cal 400cal

An apple a day keeps the doctor away. 一天一个苹果,医生远离我 First wealth is health. 健康是人生的第一财富

Eat healthily, and be healthy!

Homework:
Design a balanced menu for yourselves

A menu for yourself:
Meal
Main kind(s) of food

Reasons for your design : _______________________________________ _______________________________________ _______________________________________.


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