(共9张PPT)
Listening
energy-giving foods
food body-building foods
protective foods
Pre-listening
New words study
scurvy: teeth fall out, problems with skin and sores that will not heal 坏血病
rickets: legs that do not grow straight 佝偻病
obesity: much too fat 肥胖症
Listening
The main idea:
Wang Peng is doing research to find out how an unbalanced diet can affect your health if you want to stay healthy./ find out the results of an unbalanced diet.
Join the names of the illnesses to their causes
Scurvy
Rickets
Obesity
too much rice, noodles, sugar and fat
not enough vitamin C
not enough protein and vitamin D
Listening
Find out the foods mentioned in the dialogue
Energy-giving
foods Body-building
foods Protective
foods
rice, noodles,
sugar
meat, fish,
cheese
fruit and
vegetables
Owner of restaurant Problems with foods offered Foods to be needed
Wang Peng
Yong Hui
too much fat , energy-giving food and body building food
more fruit and
vegetables
not enough fat
More meat, fish
cheese, eggs, rice, noodles
How many calories per hour do people use when
sleep
in school or walking:
playing football or basketball:
on sports day
Why is Chinese diet considered a healthy one
It contains a lot of fruit and green vegetables. It is rich in fiber and low in sugar and fat.
Why is it easy for people in Western countries to become fat and why do some people have bad teeth
Because the food they eat is rich in fat and sugar.
65 calories
100 calories
400 calories
650 calories
Homework
Preview Discovering useful structures on page 13
Do Exercise 1 and 2 on page 13