(共32张PPT)
Unit 2
Healthy eating
Period 1
Warming up
and pre-reading
Free talk :
1.What do you usually have for your dinners
2.What are your favorite foods
3.Do you know the functions of those
foods for your bodies
Look at the photos in the book. Decide in
which way they help our bodies.
cheese
1.
5.
6.
8.
7.
10
12.
13.
4.
2.
9.
3.
11.
Fast energy foods
6
5
10
2
Slow energy foods
11
9
7
protective foods
1
13
Body- building foods
4
8
12
3
Foods to give you energy Foods to grow bones and muscle (e.g. body-building foods) Foods that give fibre for digestion and health (eg protective foods)
Fast energy foods Slow energy foods
rice
sugar
noodles
potatoes
spaghetti
bread
butter
cream
oils
nuts
meat
eggs
cheese
milk
tofu
all fruit and all vegetables
In your opinion:
What is healthy eating
balanced diet
The six essential nutrients:
protein:
carbohydrates: (碳水化合物)
fat:
vitamins:
minerals:
water
milk products, meat, beans, eggs
corn, bread, rice, noodles
meat, dairy products, butter, salad
vegetables,fish,fruits
through all the food
two examples of three meals a day
example1
example2
Breakfast:
Lunch:
Dinner:
bread and water
rice ,vegetables
pork,chicken
fish
hot dog,pizza etc.
milk,eggs,
noodles,fruits
rice,vegetables
Meat
soup ,fruits
Rice,vegetables
Fish,chicken,
Soup,fruits
Advice:
more: fruits,eggs,milk
less: meat
Which one is more balanced
Task 3: What is the difference between junk(垃圾食品) food and healthy food
Junk food
—has a lot of calories but few nutritions, vitamins and minerals.
Healthy food
—has a lot of fibre, vitamins and so on，not too much fat and sugar.
Look at the following photos or videos and decide if the food shown in the photos is junk food or healthy food. Give reasons for your decisions.
I think … because …
I think that ice cream is junk food because it has a lot of fat and sugar.
ice cream
vegetables
I think that vegetables are healthy food because they contain lots of vitamins, fibre and carbohydrates.
eggs
I think that eggs are healthy food because they contain a lot of calcium and protein which are good for our bones and teeth.
fried chicken/crisps
potato chips
staple food(主食)
pizza
Sweets & chocolate
Fruits
Which of the following foods contain the most fat Put them in order from 1(most fat) to 5(least fat):
rice ice-cream eggs chicken peaches
1_________
2_________
3_________
4_________
5_________
ice-cream
eggs
chicken
rice
peaches
Task 5: Quiz
chocolate
cakes
cream
chocolate
nuts
cabbage
ham
eggs
