Warming up
diet日常饮食
meat
vegetable
seafood
fruit
snacks（零食小吃）
staple food (主食)
What kind of food do we eat?
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
weight (kg)
[height (m)]²
Formula(公式):
=
?
Functions of food
Maintain life
Keep healthy
Prevent diseases
Supply energy
Satisfy hunger
Why do we have
to eat everyday?
unhealthy food

healthy food
Can we benefit from all kinds of food?
(Junk food)
sweets
Fried chicken
chocolate
Potato crisp
Ice cream
Mutton kebab
lemon
dumplings
ham
mutton
fish
bean
cucumber
mushroom
Food group:
vegetables
carrot
tomato
cabbage
cucumber
Pea
Mushroom
Bean
Corn
lobster
Crab
Shell
Octopus
Oyster
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
What 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
fruits
Fibre &vitamin& sugar
Which food is rich in…?
vegetables
Fibre & vitamin
protein
fat & sugar
rice
corn
noodle
dumplings
Fibre & vitamin
Speaking ( 8ms )
Decide 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富含； be low in缺乏，含…量低)
If we don’t eat a balanced diet, what may happen?
fat
…
☆ 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.
Do you know that the food you eat helps you grow in different ways?
fast energy foods
rice sugar noodles potatoes
spaghetti bread
slow energy foods
butter cream oils nuts
foods to give you energy (energy-giving)
foods to grow bones and muscle
meat, eggs, cheese, milk, tofu
foods to grow bones and muscle (body-building foods)
foods that give fibre for digestion and health

all vegetables, all fruit
foods that give fibre for digestion (protective foods)
milk, cheese, yogurt
fats, oils, sweets
meat, poultry, fish, beans
fruit
vegetable
bread, cereal, rice, pasta

Why are so many children fat ?
What problems are the fat people facing in daily life ?
Part 1

Part 2

Part 3
Wang Pengwei felt frustrated because he found his customers had come to other places to eat.
Wang Pengwei found the reason why YongHui’s restaurant was more attractive.
Wang Pengwei thought out a good idea to have a competition with YongHui’s restaurant.
Divide the whole passage into three parts, and give the general idea of each part.
1.Usually Wang Pengwei’s restaurant was full of people.
2.He provided a balanced diet in his menu.
3.Yong Hui served a balanced diet.
T
F
F
TRUE or FALSE:
4.Yong Hui could make people thin in two weeks by giving them a good diet.
F
5.Wang Pengwei’s customers often became fat after eating in his restaurant.
T
not giving them energy-giving food.
6.Yong Hui’s menu gave them energy foods.
F
7.Wang Pengwei’s menu gave them food containing fibre.
F
8.Wang Pengwei admired Yong Hui’s restaurant when he saw the menu.
F
9.Wang Pengwei decided to copy Yong Hui’s menu.
F
rewrite his own sign
When W thought “nothing could be have been better”, he means____
His food and drinks were the best.
His food and drinks were the worst.
His food should have been improved.
He could do nothing with his food and drinks
A
2. Why did W go into the newly-opened restaurant?
Because he was angry
Because he was curious.
Because he wanted to blame its owner.
Because he wanted to ask for advice.
B
3. What is W’s impression on Y’s restaurant?
All the customers in it were very slim.
It was too small and too noisy.
The food in it was very nice and better than that in his
There was so limited food but the price was much higher.
D
4. We can infer from the last sentence that_____
W would learn from Y
Y would learn from W
The competition had begun and would continue
The two restaurants would give up the competition.
C
Find out the information of the two restaurants.
mutton kebabs, roast pork, fried rice, cola, ice cream
fruit, water
raw vegetables,
energy-giving foods
fibre foods
fat, not enough fibre
not enough energy，feel
tired quickly
inexpensive/cheap
expensive
Summary:
Wang Pengwei felt _________in an empty restaurant because no __________have come to his restaurant ever since he got up early in the morning. He wanted to find out why. He hurried out and ________ Maochang into a newly-opened restaurant. He found that the owner named Yong Hui was serving ____________foods to make people thin. Driven by________, Wang Pengwei came _______to take a close at
frustrated
followed
curiosity
forward
customers
slimming/fiber
the menu. He could not even ______ his eyes. He was _______ at what he saw. He hurried outside and went to the ______to do some ________. After a lot of reading, he _______ that Yong Hui’s food made people become _____quickly because it was no ____________food. Arriving home Wang Pengwei rewrote his own sign. The _________ between the two restaurants was on!
believe
amazed
library
research
realized
tired
energy-giving
competition
Wang Pengwei and Yong Hui serve different ______in their restaurant . The foods in Wang Pengwei’s make people _____while the foods in Yong Hui’s make people________.
Fast reading: try to get the main idea
diets
fat
thin/slim
come and eat here
Discussion: make a survey on your partner’s diet.
.Make a dialogue with your partner.
.At the end of the dialogue, you should give some advice on his/her diet.
How many meals do you have every day? Do you always skip breakfast?
What do you eat for breakfast/ lunch/ supper? Which meal do you think is the most important?
What’s your favorite food?
What kind of snacks do you often take?
What do you drink most every day?
Do you concern about a balanced diet when choosing something to eat?
Do you eat more when you are sad/happy?
Questions:
Suggestion:
Be sure to eat a variety of foods.

Drink lots of water.

Eat an early and nutritious breakfast.

4. Eat modest portions in the evening.
…
Good dining habits are very important to a person’s health. so we should form a good dining habit.
Answer these questions:
1. The weakness of the diet in Wang Pengwei’s restaurant was _____________________ _________________.
that it did not give enough
foods containing fibre
2. The strength of the diet in Wang Pengwei’s restaurant was _____________________________.
that it provided plenty of energy food
3. The weakness of the diet at Yong Hui’s restaurant was ___________________________ ______.
4. The strength of the diet at Yong Hui’s restaurant was _____________________________.
that it did not give enough energy foods
that it provided plenty of fibre foods
Discuss
What makes a balanced diet?

What is wrong with the diet of both Wang Pengwei and Yong Hui?

Why does it matter if you only eat at Wang Pengwei’s or Yong Hui’s restaurant?
Everybody has to eat, but do you eat a healthy diet?

diet 指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物。
food 是一般的用语，凡能吃能喝的具有营养的东西都称为food.

Milk is the natural ________ for young babies.
food
3) As I’m too fat, the doctor has ordered me a special _______.

4) Proper_______ and exercise are both important for health.
diet
diet
2) The government provided plenty of _______ and drink to the people who suffered from the flood.
food
5) a balanced diet ____________

_____________ 低脂肪食品

to go / be on a diet _______
均衡饮食
a low-fat diet
节食
2.What will happen if you do not eat a balanced diet?

balance: an instrument for weighing things (可数)
a state where all parts have their proper
weight （不可数）

_______________________用天平称东西

______________________保持/失去平衡
weigh sth. in the balance
keep / lose one’s balance
2. balanced diet
balanced 在此用作形容词，意为“平衡的”,“均衡的”
① You ought to have a balanced state of mind.
你应该保持心态平衡。
② v. 使均衡，收支平衡
Try to balance your diet by eating more fruit.
多吃一些水果, 使饮食均衡。

③ n. 平衡，天平
请争取把工作和娱乐更好地结合起来。
Please gain a better balance between work and play.
3. Wang Pengwei sat in his empty restaurant feeling very frustrated.王鹏伟坐在他那空荡荡的餐馆里,感到十分沮丧。
这里的feeling 是动词的-ing 形式做伴随状语。类似的例句还有：
He sent me an e-mail hoping to get further information．
现在分词在句中做状语
1) 表时间
Walking along the street, she saw a little girl running up to her.
=When she was walking along the street,
2) 表原因
Being ill, he couldn’t come to school yesterday.
=Because he was ill,
3）表方式
She works like a slave, washing clothes and cooking dinner.
4）表伴随
He sat there, holding up his hand.
4. frustrated 是形容词，意为“ 失望的，失意的”
他感到既失意又恼火。
He feels frustrated and angry.
frustrate v. 使挫败, 使不成功
The bad weather frustrates our hopes of having a picnic.
坏天气使我们野餐的愿望无法实现。
always, usually, often, sometimes, hardly和never是英语中最常见的频度副词,它们在句中的位置大致相同：通常放在行为动词之前,系动词be、助动词和情态动词之后。但它们所表示的含义及频度是各不相同的。
5. Usually he got up early and prepared his menu of mutton kebabs, roast pork and fried rice.
always的频度为100%,表示动作重复、状态继续，中间没有间断, 意思是“总是”、“永远地”。
例如: The sun always rises in the east and sets in the west.
太阳总是东升西落。
Customers are always right.
顾客永远是对的。
▲ always与进行时态连用,并不强调动作正在进行,而是表示说话人的“赞扬”、“不满”、“厌烦”等情绪,有强烈的感情色彩。
例如: She is always thinking of how she can do more for people.
她总是在考虑怎样为人们多做些事。(表示赞扬)
He was always asking for money.
他总是要钱。(表示厌烦)
She is always asking for leave.
她总是请假。(表示不满)
▲ always与not连用,表示部分否定, 意思是“不总是”。
例如: The rich are not always happy.
有钱人未必总是幸福的。
▲ very often语气比often重,常位于句首或句末。
例如: He doesn’t go to London very often.
他不常去伦敦。
6.ought to 应该
ought to do sth
= should do sth
ought not to do sth
= should not do sth
你不应该喝那么多酒。
You ought not to drink so much.
我现在应该离开吗？
Ought